diff options
Diffstat (limited to 'libjava/javax/swing/text/html')
| -rw-r--r-- | libjava/javax/swing/text/html/HTML.java | 1294 | ||||
| -rw-r--r-- | libjava/javax/swing/text/html/HTMLDocument.java | 53 | ||||
| -rwxr-xr-x | libjava/javax/swing/text/html/HTMLEditorKit.java | 173 | ||||
| -rw-r--r-- | libjava/javax/swing/text/html/HTMLFrameHyperlinkEvent.java | 132 | ||||
| -rwxr-xr-x | libjava/javax/swing/text/html/parser/AttributeList.java | 294 | ||||
| -rwxr-xr-x | libjava/javax/swing/text/html/parser/ContentModel.java | 218 | ||||
| -rwxr-xr-x | libjava/javax/swing/text/html/parser/DTD.java | 607 | ||||
| -rwxr-xr-x | libjava/javax/swing/text/html/parser/DTDConstants.java | 290 | ||||
| -rw-r--r-- | libjava/javax/swing/text/html/parser/DocumentParser.java | 261 | ||||
| -rwxr-xr-x | libjava/javax/swing/text/html/parser/Element.java | 317 | ||||
| -rw-r--r-- | libjava/javax/swing/text/html/parser/Entity.java | 185 | ||||
| -rwxr-xr-x | libjava/javax/swing/text/html/parser/Parser.java | 436 | ||||
| -rw-r--r-- | libjava/javax/swing/text/html/parser/ParserDelegator.java | 208 | ||||
| -rwxr-xr-x | libjava/javax/swing/text/html/parser/TagElement.java | 142 |
14 files changed, 0 insertions, 4610 deletions
diff --git a/libjava/javax/swing/text/html/HTML.java b/libjava/javax/swing/text/html/HTML.java deleted file mode 100644 index 6ed18d4eb2c..00000000000 --- a/libjava/javax/swing/text/html/HTML.java +++ /dev/null @@ -1,1294 +0,0 @@ -/* HTML.java -- HTML document tag constants - Copyright (C) 2002 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package javax.swing.text.html; - -import java.io.Serializable; - -import java.lang.reflect.Field; -import java.lang.reflect.Modifier; - -import java.util.Map; -import java.util.TreeMap; - -import javax.swing.text.AttributeSet; - -/** - * HTML attribute and tag definitions. - * @author Audrius Meskauskas (AudriusA@Bioinformatics.org) - */ -public class HTML -{ - /** - * Represents a HTML attribute. - */ - public static class Attribute - implements Serializable - { - /** - * The action attribute - */ - public static final Attribute ACTION = new Attribute("action"); - - /** - * The align attribute - */ - public static final Attribute ALIGN = new Attribute("align"); - - /** - * The alink attribute - */ - public static final Attribute ALINK = new Attribute("alink"); - - /** - * The alt attribute - */ - public static final Attribute ALT = new Attribute("alt"); - - /** - * The archive attribute - */ - public static final Attribute ARCHIVE = new Attribute("archive"); - - /** - * The background attribute - */ - public static final Attribute BACKGROUND = new Attribute("background"); - - /** - * The bgcolor attribute - */ - public static final Attribute BGCOLOR = new Attribute("bgcolor"); - - /** - * The border attribute - */ - public static final Attribute BORDER = new Attribute("border"); - - /** - * The cellpadding attribute - */ - public static final Attribute CELLPADDING = new Attribute("cellpadding"); - - /** - * The cellspacing attribute - */ - public static final Attribute CELLSPACING = new Attribute("cellspacing"); - - /** - * The checked attribute - */ - public static final Attribute CHECKED = new Attribute("checked"); - - /** - * The class attribute - */ - public static final Attribute CLASS = new Attribute("class"); - - /** - * The classid attribute - */ - public static final Attribute CLASSID = new Attribute("classid"); - - /** - * The clear attribute - */ - public static final Attribute CLEAR = new Attribute("clear"); - - /** - * The code attribute - */ - public static final Attribute CODE = new Attribute("code"); - - /** - * The codebase attribute - */ - public static final Attribute CODEBASE = new Attribute("codebase"); - - /** - * The codetype attribute - */ - public static final Attribute CODETYPE = new Attribute("codetype"); - - /** - * The color attribute - */ - public static final Attribute COLOR = new Attribute("color"); - - /** - * The cols attribute - */ - public static final Attribute COLS = new Attribute("cols"); - - /** - * The colspan attribute - */ - public static final Attribute COLSPAN = new Attribute("colspan"); - - /** - * The comment attribute - */ - public static final Attribute COMMENT = new Attribute("comment"); - - /** - * The compact attribute - */ - public static final Attribute COMPACT = new Attribute("compact"); - - /** - * The content attribute - */ - public static final Attribute CONTENT = new Attribute("content"); - - /** - * The coords attribute - */ - public static final Attribute COORDS = new Attribute("coords"); - - /** - * The data attribute - */ - public static final Attribute DATA = new Attribute("data"); - - /** - * The declare attribute - */ - public static final Attribute DECLARE = new Attribute("declare"); - - /** - * The dir attribute - */ - public static final Attribute DIR = new Attribute("dir"); - - /** - * The dummy attribute - */ - public static final Attribute DUMMY = new Attribute("dummy"); - - /** - * The enctype attribute - */ - public static final Attribute ENCTYPE = new Attribute("enctype"); - - /** - * The endtag attribute - */ - public static final Attribute ENDTAG = new Attribute("endtag"); - - /** - * The face attribute - */ - public static final Attribute FACE = new Attribute("face"); - - /** - * The frameborder attribute - */ - public static final Attribute FRAMEBORDER = new Attribute("frameborder"); - - /** - * The halign attribute - */ - public static final Attribute HALIGN = new Attribute("halign"); - - /** - * The height attribute - */ - public static final Attribute HEIGHT = new Attribute("height"); - - /** - * The href attribute - */ - public static final Attribute HREF = new Attribute("href"); - - /** - * The hspace attribute - */ - public static final Attribute HSPACE = new Attribute("hspace"); - - /** - * The http-equiv attribute - */ - public static final Attribute HTTPEQUIV = new Attribute("http-equiv"); - - /** - * The id attribute - */ - public static final Attribute ID = new Attribute("id"); - - /** - * The ismap attribute - */ - public static final Attribute ISMAP = new Attribute("ismap"); - - /** - * The lang attribute - */ - public static final Attribute LANG = new Attribute("lang"); - - /** - * The language attribute - */ - public static final Attribute LANGUAGE = new Attribute("language"); - - /** - * The link attribute - */ - public static final Attribute LINK = new Attribute("link"); - - /** - * The lowsrc attribute - */ - public static final Attribute LOWSRC = new Attribute("lowsrc"); - - /** - * The marginheight attribute - */ - public static final Attribute MARGINHEIGHT = new Attribute("marginheight"); - - /** - * The marginwidth attribute - */ - public static final Attribute MARGINWIDTH = new Attribute("marginwidth"); - - /** - * The maxlength attribute - */ - public static final Attribute MAXLENGTH = new Attribute("maxlength"); - - /** - * The media attribute - */ - public static final Attribute MEDIA = new Attribute("media"); - - /** - * The method attribute - */ - public static final Attribute METHOD = new Attribute("method"); - - /** - * The multiple attribute - */ - public static final Attribute MULTIPLE = new Attribute("multiple"); - - /** - * The n attribute - */ - public static final Attribute N = new Attribute("n"); - - /** - * The name attribute - */ - public static final Attribute NAME = new Attribute("name"); - - /** - * The nohref attribute - */ - public static final Attribute NOHREF = new Attribute("nohref"); - - /** - * The noresize attribute - */ - public static final Attribute NORESIZE = new Attribute("noresize"); - - /** - * The noshade attribute - */ - public static final Attribute NOSHADE = new Attribute("noshade"); - - /** - * The nowrap attribute - */ - public static final Attribute NOWRAP = new Attribute("nowrap"); - - /** - * The prompt attribute - */ - public static final Attribute PROMPT = new Attribute("prompt"); - - /** - * The rel attribute - */ - public static final Attribute REL = new Attribute("rel"); - - /** - * The rev attribute - */ - public static final Attribute REV = new Attribute("rev"); - - /** - * The rows attribute - */ - public static final Attribute ROWS = new Attribute("rows"); - - /** - * The rowspan attribute - */ - public static final Attribute ROWSPAN = new Attribute("rowspan"); - - /** - * The scrolling attribute - */ - public static final Attribute SCROLLING = new Attribute("scrolling"); - - /** - * The selected attribute - */ - public static final Attribute SELECTED = new Attribute("selected"); - - /** - * The shape attribute - */ - public static final Attribute SHAPE = new Attribute("shape"); - - /** - * The shapes attribute - */ - public static final Attribute SHAPES = new Attribute("shapes"); - - /** - * The size attribute - */ - public static final Attribute SIZE = new Attribute("size"); - - /** - * The src attribute - */ - public static final Attribute SRC = new Attribute("src"); - - /** - * The standby attribute - */ - public static final Attribute STANDBY = new Attribute("standby"); - - /** - * The start attribute - */ - public static final Attribute START = new Attribute("start"); - - /** - * The style attribute - */ - public static final Attribute STYLE = new Attribute("style"); - - /** - * The target attribute - */ - public static final Attribute TARGET = new Attribute("target"); - - /** - * The text attribute - */ - public static final Attribute TEXT = new Attribute("text"); - - /** - * The title attribute - */ - public static final Attribute TITLE = new Attribute("title"); - - /** - * The type attribute - */ - public static final Attribute TYPE = new Attribute("type"); - - /** - * The usemap attribute - */ - public static final Attribute USEMAP = new Attribute("usemap"); - - /** - * The valign attribute - */ - public static final Attribute VALIGN = new Attribute("valign"); - - /** - * The value attribute - */ - public static final Attribute VALUE = new Attribute("value"); - - /** - * The valuetype attribute - */ - public static final Attribute VALUETYPE = new Attribute("valuetype"); - - /** - * The version attribute - */ - public static final Attribute VERSION = new Attribute("version"); - - /** - * The vlink attribute - */ - public static final Attribute VLINK = new Attribute("vlink"); - - /** - * The vspace attribute - */ - public static final Attribute VSPACE = new Attribute("vspace"); - - /** - * The width attribute - */ - public static final Attribute WIDTH = new Attribute("width"); - private final String name; - - /** - * Creates the attribute with the given name. - */ - protected Attribute(String a_name) - { - name = a_name; - } - - /** - * Calls compareTo on the tag names (Strings) - */ - public int compareTo(Object other) - { - return name.compareTo(((Attribute) other).name); - } - - /** - * The attributes are equal if the names are equal - * (ignoring case) - */ - public boolean equals(Object other) - { - if (other == this) - return true; - - if (!(other instanceof Attribute)) - return false; - - Attribute that = (Attribute) other; - - return that.name.equalsIgnoreCase(name); - } - - /** - * Returns the hash code which corresponds to the string for this tag. - */ - public int hashCode() - { - return name == null ? 0 : name.hashCode(); - } - - /** - * Returns the attribute name. The names of the built-in attributes - * are always returned in lowercase. - */ - public String toString() - { - return name; - } - - /** - * Return an array of all attributes, declared in the HTML.Attribute - * class. WARNING: attributes are the only public fields, - * expected in this class. - */ - static Attribute[] getAllAttributes() - { - Field[] f = Attribute.class.getFields(); - Attribute[] attrs = new Attribute[ f.length ]; - Field x; - int p = 0; - Attribute a; - - for (int i = 0; i < f.length; i++) - { - x = f [ i ]; - - if ((x.getModifiers() & Modifier.STATIC) != 0) - { - if (x.getType().equals(Attribute.class)) - { - try - { - a = (Attribute) x.get(null); - attrs [ p++ ] = a; - } - catch (Exception ex) - { - ex.printStackTrace(System.err); - throw new Error("This should never happen, report a bug"); - } - } - } - } - - return attrs; - } - } - - /** - * Represents a HTML tag. - */ - public static class Tag - implements Comparable, Serializable - { - /** - * The <a> tag - */ - public static final Tag A = new Tag("a"); - - /** - * The <address> tag - */ - public static final Tag ADDRESS = new Tag("address"); - - /** - * The <applet> tag - */ - public static final Tag APPLET = new Tag("applet"); - - /** - * The <area> tag - */ - public static final Tag AREA = new Tag("area"); - - /** - * The <b> tag - */ - public static final Tag B = new Tag("b"); - - /** - * The <base> tag - */ - public static final Tag BASE = new Tag("base"); - - /** - * The <basefont> tag - */ - public static final Tag BASEFONT = new Tag("basefont"); - - /** - * The <big> tag - */ - public static final Tag BIG = new Tag("big"); - - /** - * The <blockquote> tag , breaks flow, block tag. - */ - public static final Tag BLOCKQUOTE = new Tag("blockquote", BREAKS | BLOCK); - - /** - * The <body> tag , breaks flow, block tag. - */ - public static final Tag BODY = new Tag("body", BREAKS | BLOCK); - - /** - * The <br> tag , breaks flow. - */ - public static final Tag BR = new Tag("br", BREAKS); - - /** - * The <caption> tag - */ - public static final Tag CAPTION = new Tag("caption"); - - /** - * The <center> tag , breaks flow. - */ - public static final Tag CENTER = new Tag("center", BREAKS); - - /** - * The <cite> tag - */ - public static final Tag CITE = new Tag("cite"); - - /** - * The <code> tag - */ - public static final Tag CODE = new Tag("code"); - - /** - * The <dd> tag , breaks flow, block tag. - */ - public static final Tag DD = new Tag("dd", BREAKS | BLOCK); - - /** - * The <dfn> tag - */ - public static final Tag DFN = new Tag("dfn"); - - /** - * The <dir> tag , breaks flow, block tag. - */ - public static final Tag DIR = new Tag("dir", BREAKS | BLOCK); - - /** - * The <div> tag , breaks flow, block tag. - */ - public static final Tag DIV = new Tag("div", BREAKS | BLOCK); - - /** - * The <dl> tag , breaks flow, block tag. - */ - public static final Tag DL = new Tag("dl", BREAKS | BLOCK); - - /** - * The <dt> tag , breaks flow, block tag. - */ - public static final Tag DT = new Tag("dt", BREAKS | BLOCK); - - /** - * The <em> tag - */ - public static final Tag EM = new Tag("em"); - - /** - * The <font> tag - */ - public static final Tag FONT = new Tag("font"); - - /** - * The <form> tag , breaks flow. - */ - public static final Tag FORM = new Tag("form", BREAKS); - - /** - * The <frame> tag - */ - public static final Tag FRAME = new Tag("frame"); - - /** - * The <frameset> tag - */ - public static final Tag FRAMESET = new Tag("frameset"); - - /** - * The <h1> tag , breaks flow, block tag. - */ - public static final Tag H1 = new Tag("h1", BREAKS | BLOCK); - - /** - * The <h2> tag , breaks flow, block tag. - */ - public static final Tag H2 = new Tag("h2", BREAKS | BLOCK); - - /** - * The <h3> tag , breaks flow, block tag. - */ - public static final Tag H3 = new Tag("h3", BREAKS | BLOCK); - - /** - * The <h4> tag , breaks flow, block tag. - */ - public static final Tag H4 = new Tag("h4", BREAKS | BLOCK); - - /** - * The <h5> tag , breaks flow, block tag. - */ - public static final Tag H5 = new Tag("h5", BREAKS | BLOCK); - - /** - * The <h6> tag , breaks flow, block tag. - */ - public static final Tag H6 = new Tag("h6", BREAKS | BLOCK); - - /** - * The <head> tag , breaks flow, block tag. - */ - public static final Tag HEAD = new Tag("head", BREAKS | BLOCK); - - /** - * The <hr> tag , breaks flow. - */ - public static final Tag HR = new Tag("hr", BREAKS); - - /** - * The <html> tag , breaks flow. - */ - public static final Tag HTML = new Tag("html", BREAKS); - - /** - * The <i> tag - */ - public static final Tag I = new Tag("i"); - - /** - * The <img> tag - */ - public static final Tag IMG = new Tag("img"); - - /** - * The <input> tag - */ - public static final Tag INPUT = new Tag("input"); - - /** - * The <isindex> tag , breaks flow. - */ - public static final Tag ISINDEX = new Tag("isindex", BREAKS); - - /** - * The <kbd> tag - */ - public static final Tag KBD = new Tag("kbd"); - - /** - * The <li> tag , breaks flow, block tag. - */ - public static final Tag LI = new Tag("li", BREAKS | BLOCK); - - /** - * The <link> tag - */ - public static final Tag LINK = new Tag("link"); - - /** - * The <map> tag - */ - public static final Tag MAP = new Tag("map"); - - /** - * The <menu> tag , breaks flow, block tag. - */ - public static final Tag MENU = new Tag("menu", BREAKS | BLOCK); - - /** - * The <meta> tag - */ - public static final Tag META = new Tag("meta"); - - /** - * The <nobr> tag - */ - public static final Tag NOBR = new Tag("nobr"); - - /** - * The <noframes> tag , breaks flow, block tag. - */ - public static final Tag NOFRAMES = new Tag("noframes", BREAKS | BLOCK); - - /** - * The <object> tag - */ - public static final Tag OBJECT = new Tag("object"); - - /** - * The <ol> tag , breaks flow, block tag. - */ - public static final Tag OL = new Tag("ol", BREAKS | BLOCK); - - /** - * The <option> tag - */ - public static final Tag OPTION = new Tag("option"); - - /** - * The <p> tag , breaks flow, block tag. - */ - public static final Tag P = new Tag("p", BREAKS | BLOCK); - - /** - * The <param> tag - */ - public static final Tag PARAM = new Tag("param"); - - /** - * The <pre> tag , breaks flow, block tag, preformatted. - */ - public static final Tag PRE = new Tag("pre", BREAKS | BLOCK | PREFORMATTED); - - /** - * The <s> tag - */ - public static final Tag S = new Tag("s"); - - /** - * The <samp> tag - */ - public static final Tag SAMP = new Tag("samp"); - - /** - * The <script> tag - */ - public static final Tag SCRIPT = new Tag("script"); - - /** - * The <select> tag - */ - public static final Tag SELECT = new Tag("select"); - - /** - * The <small> tag - */ - public static final Tag SMALL = new Tag("small"); - - /** - * The <span> tag - */ - public static final Tag SPAN = new Tag("span"); - - /** - * The <strike> tag - */ - public static final Tag STRIKE = new Tag("strike"); - - /** - * The <strong> tag - */ - public static final Tag STRONG = new Tag("strong"); - - /** - * The <style> tag - */ - public static final Tag STYLE = new Tag("style"); - - /** - * The <sub> tag - */ - public static final Tag SUB = new Tag("sub"); - - /** - * The <sup> tag - */ - public static final Tag SUP = new Tag("sup"); - - /** - * The <table> tag , block tag. - */ - public static final Tag TABLE = new Tag("table", BLOCK); - - /** - * The <td> tag , breaks flow, block tag. - */ - public static final Tag TD = new Tag("td", BREAKS | BLOCK); - - /** - * The <textarea> tag , preformatted. - */ - public static final Tag TEXTAREA = new Tag("textarea", PREFORMATTED); - - /** - * The <th> tag , breaks flow, block tag. - */ - public static final Tag TH = new Tag("th", BREAKS | BLOCK); - - /** - * The <title> tag , breaks flow, block tag. - */ - public static final Tag TITLE = new Tag("title", BREAKS | BLOCK); - - /** - * The <tr> tag , block tag. - */ - public static final Tag TR = new Tag("tr", BLOCK); - - /** - * The <tt> tag - */ - public static final Tag TT = new Tag("tt"); - - /** - * The <u> tag - */ - public static final Tag U = new Tag("u"); - - /** - * The <ul> tag , breaks flow, block tag. - */ - public static final Tag UL = new Tag("ul", BREAKS | BLOCK); - - /** - * The <var> tag - */ - public static final Tag VAR = new Tag("var"); - - /* Special tags */ - - /** - * Total number of syntetic tags, delared in the Tag class. - * This must be adjusted if the new synthetic tags are declared. - * Otherwise the HTML.getAllTags() will not work as expected. - */ - private static final int TOTAL_SYNTHETIC_TAGS = 3; - - /** - * All comments are labeled with this tag. - * This tag is not included into the array, returned by getAllTags(). - * toString() returns 'comment'. HTML reader synthesizes this tag. - */ - public static final Tag COMMENT = new Tag("comment", SYNTETIC); - - /** - * All text content is labeled with this tag. - * This tag is not included into the array, returned by getAllTags(). - * toString() returns 'content'. HTML reader synthesizes this tag. - */ - public static final Tag CONTENT = new Tag("content", SYNTETIC); - - /** - * All text content must be in a paragraph element. - * If a paragraph didn't exist when content was encountered, - * a paragraph is manufactured. - * toString() returns 'implied'. HTML reader synthesizes this tag. - */ - public static final Tag IMPLIED = new Tag("implied", SYNTETIC); - final String name; - final int flags; - - /** - * Creates a new Tag with the specified id, and with causesBreak - * and isBlock set to false. - */ - protected Tag(String id) - { - name = id; - flags = 0; - } - - /** - * Creates a new Tag with the specified tag name and - * causesBreak and isBlock properties. - */ - protected Tag(String id, boolean causesBreak, boolean isBlock) - { - int f = 0; - - if (causesBreak) - { - f |= BREAKS; - } - - if (isBlock) - { - f |= BLOCK; - } - - flags = f; - name = id; - } - - /** - * Create a tag taking flags. - */ - Tag(String id, int a_flags) - { - name = id; - flags = a_flags; - } - - /** - * Returns true if this tag is a block tag, which is a tag used to - * add structure to a document. - */ - public boolean isBlock() - { - return (flags & BLOCK) != 0; - } - - /** - * Returns true if this tag is pre-formatted, which is true if - * the tag is either PRE or TEXTAREA - */ - public boolean isPreformatted() - { - return (flags & PREFORMATTED) != 0; - } - - /** - * Returns true if this tag causes a line break to the flow of text - */ - public boolean breaksFlow() - { - return (flags & BREAKS) != 0; - } - - /** - * Calls compareTo on the tag names (Strings) - */ - public int compareTo(Object other) - { - return name.compareTo(((Tag) other).name); - } - - /** - * The tags are equal if the names are equal (ignoring case). - */ - public boolean equals(Object other) - { - if (other == this) - { - return true; - } - - if (!(other instanceof Tag)) - { - return false; - } - - Tag that = (Tag) other; - - return that.name.equalsIgnoreCase(name); - } - - /** - * Returns the hash code which corresponds to the string for this tag. - */ - public int hashCode() - { - return name == null ? 0 : name.hashCode(); - } - - /** - * Returns the tag name. The names of the built-in tags are always - * returned in lowercase. - */ - public String toString() - { - return name; - } - - /** - * Return an array of HTML tags, declared in HTML.Tag class. - * WARNING: This method expects that the Tags are the only - * public fields declared in the Tag class. - */ - static Tag[] getAllTags() - { - Field[] f = Tag.class.getFields(); - Field x; - - // The syntetic tags are not included. - Tag[] tags = new Tag[ f.length - TOTAL_SYNTHETIC_TAGS ]; - int p = 0; - Tag t; - - for (int i = 0; i < f.length; i++) - { - x = f [ i ]; - - if ((x.getModifiers() & Modifier.STATIC) != 0) - { - if (x.getType().equals(Tag.class)) - { - try - { - t = (Tag) x.get(null); - - if (!t.isSyntetic()) - { - tags [ p++ ] = t; - } - } - catch (IllegalAccessException ex) - { - unexpected(ex); - } - catch (IllegalArgumentException ex) - { - unexpected(ex); - } - } - } - } - - return tags; - } - - /** - * Returns true for tags, generated by the html reader - * (COMMENT, CONTENT and IMPLIED). - */ - boolean isSyntetic() - { - return (flags & SYNTETIC) != 0; - } - - private static void unexpected(Exception ex) - throws Error - { - throw new Error("This should never happen, report a bug", ex); - } - } - - /** - * Represents an unknown HTML tag. - * @author Mark Wielaard (mark@klomp.org) - */ - public static class UnknownTag - extends Tag - implements Serializable - { - private static final long serialVersionUID = -1534369342247250625L; - - /** - * Creates a new UnknownTag with the specified name - * @param name The tag name. - * - */ - public UnknownTag(String name) - { - super(name); - } - } - - /** - * This value is returned for attributes without value that have no - * default value defined in the DTD. - */ - public static final String NULL_ATTRIBUTE_VALUE = "#DEFAULT"; - - /* Package level html tag flags */ - static final int BREAKS = 1; - static final int BLOCK = 2; - static final int PREFORMATTED = 4; - static final int SYNTETIC = 8; - private static Map tagMap; - private static Map attrMap; - - /** - * The public constructor (does nothing). It it seldom required to have - * an instance of this class, because all public fields and methods - * are static. - */ - public HTML() - { - } - - /** - * Returns the set of the recognized HTML attributes. - */ - public static HTML.Attribute[] getAllAttributeKeys() - { - return Attribute.getAllAttributes(); - } - - /** - * Returns the set of actual HTML tags that are recognized by - * the default HTML reader. The returned array does not include the - * COMMENT, CONTENT and IMPLIED tags. - */ - public static HTML.Tag[] getAllTags() - { - return Tag.getAllTags(); - } - - /** - * Returns an htl attribute constant for the given attribute name. - * @param attName the attribute name, case insensitive - */ - public static Attribute getAttributeKey(String attName) - { - if (attrMap == null) - { - // Create the map on demand. - attrMap = new TreeMap(); - - Attribute[] attrs = getAllAttributeKeys(); - - for (int i = 0; i < attrs.length; i++) - { - attrMap.put(attrs [ i ].toString(), attrs [ i ]); - } - } - - return (Attribute) attrMap.get(attName.toLowerCase()); - } - - /** - * Searches the value of given attribute in the provided set. - * If the value is found (String type expected), tries to parse it as - * an integer value. If succeded, returns the obtained integer value. - * - * For example:<p><code> - * SimpleAttributeSet ase = new SimpleAttributeSet(); - * ase.addAttribute(HTML.getAttributeKey("size"),"222"); - * System.out.println( - * HTML.getIntegerAttributeValue - * (ase, HTML.getAttributeKey("size"), 333)); // prints "222" - * System.out.println( - * HTML.getIntegerAttributeValue - * (ase, HTML.getAttributeKey("width"), 333)); // prints "333". - * </code></p> - * - * - * @param set The attribute set to search in. If the set contains the - * given attribute, it must by a type of String. - * @param attribute The html attribute to search in - * @param defaultValue The value that is returned if the attribute is not - * found in the given set or if the NumberFormatException was thrown - * during the parsing. - */ - public static int getIntegerAttributeValue(AttributeSet set, - HTML.Attribute attribute, - int defaultValue - ) - { - Object v = set.getAttribute(attribute); - - if (v == null) - { - return defaultValue; - } - - try - { - return Integer.parseInt(v.toString().trim()); - } - catch (Exception ex) - { - return defaultValue; - } - } - - /** - * Returns a HTML tag constant for the given HTML attribute name. - * If the tag is unknown, the null is returned. - * @param tagName the tag name, case insensitive - */ - public static Tag getTag(String tagName) - { - if (tagMap == null) - { - // Create the mao on demand. - tagMap = new TreeMap(); - - Tag[] tags = getAllTags(); - - for (int i = 0; i < tags.length; i++) - { - tagMap.put(tags [ i ].toString(), tags [ i ]); - } - } - - return (Tag) tagMap.get(tagName.toLowerCase()); - } -} diff --git a/libjava/javax/swing/text/html/HTMLDocument.java b/libjava/javax/swing/text/html/HTMLDocument.java deleted file mode 100644 index a95e496ec4d..00000000000 --- a/libjava/javax/swing/text/html/HTMLDocument.java +++ /dev/null @@ -1,53 +0,0 @@ -/* HTMLDocument.java -- - Copyright (C) 2005 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package javax.swing.text.html; - -import javax.swing.text.DefaultStyledDocument; - -/** - * TODO: This class is not yet completetely implemented. - * - * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) - */ -public class HTMLDocument extends DefaultStyledDocument -{ - public void processHTMLFrameHyperlinkEvent(HTMLFrameHyperlinkEvent event) - { - } -} diff --git a/libjava/javax/swing/text/html/HTMLEditorKit.java b/libjava/javax/swing/text/html/HTMLEditorKit.java deleted file mode 100755 index d1fcdb58b2a..00000000000 --- a/libjava/javax/swing/text/html/HTMLEditorKit.java +++ /dev/null @@ -1,173 +0,0 @@ -/* HTMLEditorKit.java -- - Copyright (C) 2005 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package javax.swing.text.html; - -import java.io.Reader; - -import javax.swing.text.BadLocationException; -import javax.swing.text.MutableAttributeSet; - -/** - * This class is NOT implemented. This file currently holds only - * declarations of the two enclosing classes, necessary for testing - * the implemented javax.swing.text.html.parser package. - * @author No authorship is taken, implement the class and be! - * TODO: replace this header after implementing the class. - */ -public class HTMLEditorKit -{ - /** - * The abstract HTML parser declaration. - */ - public abstract static class Parser - { - /** - * Parse the HTML text, calling various methods of the provided callback - * in response to the occurence of the corresponding HTML constructions. - * @param reader The reader to read the source HTML from. - * @param callback The callback to receive information about the parsed - * HTML structures - * @param ignoreCharSet If true, the parser ignores all charset information - * that may be present in HTML documents. - * @throws IOException, normally if the reader throws one. - */ - public abstract void parse(Reader reader, ParserCallback callback, - boolean ignoreCharSet - ) - throws java.io.IOException; - } - - /** - * The "hook" that receives all information about the HTML document - * structure while parsing it. The methods are invoked by parser - * and should be normally overridden. - */ - public static class ParserCallback - { - /** - * If the tag does not occurs in the html stream directly, but - * is supposed by parser, the tag attribute set contains this additional - * attribute, having value Boolean.True. - */ - public static final Object IMPLIED = "_implied_"; - - /** - * The parser calls this method after it finishes parsing the document. - */ - public void flush() - throws BadLocationException - { - } - - /** - * Handle HTML comment, present in the given position. - * @param comment the comment - * @position the position of the comment in the text being parsed. - */ - public void handleComment(char[] comment, int position) - { - } - - /** - * Notifies about the character sequences, used to separate lines in - * this document. The parser calls this method after it finishes - * parsing the document, but before flush(). - * @param end_of_line The "end of line sequence", one of: \r or \n or \r\n. - */ - public void handleEndOfLineString(String end_of_line) - { - } - - /** - * The method is called when the HTML closing tag ((like </table>) - * is found or if the parser concludes that the one should be present - * in the current position. - * @param The tag being handled - * @position the tag position in the text being parsed. - */ - public void handleEndTag(HTML.Tag tag, int position) - { - } - - /** - * Handle the error. - * @param message The message, explaining the error. - * @param position The starting position of the fragment that has caused - * the error in the html document being parsed. - */ - public void handleError(String message, int position) - { - } - - /** - * Handle the tag with no content, like <br>. The method is - * called for the elements that, in accordance with the current DTD, - * has an empty content. - * @param tag The tag being handled. - * @param position The tag position in the text being parsed. - */ - public void handleSimpleTag(HTML.Tag tag, MutableAttributeSet attributes, - int position - ) - { - } - - /** - * The method is called when the HTML opening tag ((like <table>) - * is found or if the parser concludes that the one should be present - * in the current position. - * @param tag The tag being handled - * @param position The tag position in the text bein parsed - */ - public void handleStartTag(HTML.Tag tag, MutableAttributeSet attributes, - int position - ) - { - } - - /** - * Handle the text section. - * @param text A section text. - * @param position The text position in the HTML document text being parsed. - */ - public void handleText(char[] text, int position) - { - } - } -} diff --git a/libjava/javax/swing/text/html/HTMLFrameHyperlinkEvent.java b/libjava/javax/swing/text/html/HTMLFrameHyperlinkEvent.java deleted file mode 100644 index dc0ab10a8f7..00000000000 --- a/libjava/javax/swing/text/html/HTMLFrameHyperlinkEvent.java +++ /dev/null @@ -1,132 +0,0 @@ -/* HTMLFrameHyperlinkEvent.java -- - Copyright (C) 2005 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package javax.swing.text.html; - -import java.net.URL; - -import javax.swing.event.HyperlinkEvent; -import javax.swing.event.HyperlinkEvent.EventType; -import javax.swing.text.Element; - -/** - * HTMLFrameHyperlinkEvent transfers information about the link that was - * activated in a frame. - * - * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) - */ -public class HTMLFrameHyperlinkEvent - extends HyperlinkEvent -{ - private final String target_frame; - - /** - * Creates a new hypertext link event. - * - * @param source The object this link is associated to. - * @param type The type of event. - * @param url The URL this link pointing too. - * @param element The element in the document representing the anchor. - * @param frame - the Frame to display the document in. - */ - public HTMLFrameHyperlinkEvent(Object source, EventType type, URL url, - Element element, String frame) - { - super(source, type, url, frame, element); - target_frame = frame; - } - - /** - * Creates a new hypertext link event. - * - * @param source The object this link is associated to. - * @param type The type of event. - * @param url The URL this link pointing too. - * @param frame - the Frame to display the document in. - */ - public HTMLFrameHyperlinkEvent(Object source, EventType type, URL url, - String frame) - { - super(source, type, url, frame); - target_frame = frame; - } - - /** - * Creates a new hypertext link event. - * - * @param source The object this link is associated to. - * @param type The type of event. - * @param url The URL this link pointing too. - * @param description The description for this link. - * @param element The element in the document representing the anchor. - * @param frame - the Frame to display the document in. - */ - public HTMLFrameHyperlinkEvent(Object source, EventType type, URL url, - String description, Element element, - String frame) - { - super(source, type, url, description, element); - target_frame = frame; - } - - /** - * Creates a new hypertext link event. - * - * @param source The object this link is associated to. - * @param type The type of event. - * @param url The URL this link pointing too. - * @param description The description for this link. - * @param frame - the Frame to display the document in. - */ - public HTMLFrameHyperlinkEvent(Object source, EventType type, URL url, - String description, String frame) - { - super(source, type, url, description); - target_frame = frame; - } - - /** - * Gets the string, passed as the target frame identifier. - * - * @return the target for the link. - */ - public String getTarget() - { - return target_frame; - } -} diff --git a/libjava/javax/swing/text/html/parser/AttributeList.java b/libjava/javax/swing/text/html/parser/AttributeList.java deleted file mode 100755 index 5bca0bfa7db..00000000000 --- a/libjava/javax/swing/text/html/parser/AttributeList.java +++ /dev/null @@ -1,294 +0,0 @@ -/* AttributeList.java -- - Copyright (C) 2005 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package javax.swing.text.html.parser; - -import gnu.javax.swing.text.html.parser.support.gnuStringIntMapper; - -import java.io.Serializable; - -import java.util.Enumeration; -import java.util.Vector; - -/** - * <p> - * Stores the attribute information, obtained by parsing SGML (DTD) tag - * <code><!ATTLIST .. ></code></p> - * <p> - * Elements can have a associated named properties (attributes) having the - * assigned values. The element start tag can have any number of attribute - * value pairs, separated by spaces. They can appear in any order. - * SGML requires you to delimit the attribute values using either double (") - * or single (') quotation marks. In HTML, it is possible - * (but not recommended) to specify the value of an attribute without - * quotation marks. Such attribute value may only contain - * letters, digits, hyphens (-) and periods (.) . - * </p> - * <p> - * The <code>AttributeList</code> defines a single attribute that additionally - * has a pointer referencing the possible subsequent attribute. - * The whole structure is just a simple linked list, storing all attributes of - * some <code>Element</code>. - * Use the <code>getNext()</code> method repeatedly to see all attributes in - * the list. - * </p> - * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) - */ -public final class AttributeList - implements DTDConstants, Serializable -{ - /** Maps between type names and they string values. */ - private static final gnuStringIntMapper mapper = - new gnuStringIntMapper() - { - protected void create() - { - add("CDATA", DTDConstants.CDATA); - add("ENTITY", DTDConstants.ENTITY); - add("ENTITIES", DTDConstants.ENTITIES); - add("ID", DTDConstants.ID); - add("IDREF", DTDConstants.IDREF); - add("IDREFS", DTDConstants.IDREFS); - add("NAME", DTDConstants.NAME); - add("NAMES", DTDConstants.NAMES); - add("NMTOKEN", DTDConstants.NMTOKEN); - add("NMTOKENS", DTDConstants.NMTOKENS); - add("NOTATION", DTDConstants.NOTATION); - add("NUMBER", DTDConstants.NUMBER); - add("NUMBERS", DTDConstants.NUMBERS); - add("NUTOKEN", DTDConstants.NUTOKEN); - add("NUTOKENS", DTDConstants.NUTOKENS); - } - }; - - /** Use serialVersionUID for interoperability. */ - private static final long serialVersionUID = -1361214058742015233L; - - /** - * The value of ( = pointer to ) the next attribute in the linked list, - * storing all attributes of some Element. Contains null for the - * last attribute. - */ - public AttributeList next; - - /** - * The name of the attribute. The attribute names are case insensitive. - */ - public String name; - - /** - * The default value of this attribute. Equals to null if no default value - * is specified. - */ - public String value; - - /** - * The explicit set of the allowed values of this attribute. Equals to - * null, if this parameter was not specified. - * Values, defined in DTD, are case insensitive. - */ - public Vector values; - - /** - * The modifier of this attribute. This field contains one of the - * following DTD constants: - * <ul> - * <li> REQUIRED if the attribute value is always required,</li> - * <li> IMPLIED if the user agent must supply the default value itself,</li> - * <li> FIXED if the attribute value is fixed to some value and cannot - * be changed.</li> - * <li> DEFAULT if the attribute default value has been supplied.</li> - * <li> CURRENT the value that at any point in the document is - * the last value supplied for that element. A value is required to be - * supplied for the first* occurrence of an element</li> - * <li> CONREF specifies the IDREF value of - * the reference to content in another location of the document. - * The element with this attribute is empty, the content from - * that another location must be used instead.</li> - * </ul> - */ - public int modifier; - - /** - * The type of the attribute. The possible values of this field - * (NUMBER, NAME, ID, CDATA and so on) are defined in DTDConstants. - */ - public int type; - - /** - * Creates the attribute with the given name, initializing other fields - * to the default values ( 0 and null ). - * - * @param a_name The name of the attribute. - */ - public AttributeList(String a_name) - { - name = a_name; - } - - /** - * Creates the attribute with the given properties. - * @param a_name The name of the attribute - * @param a_type The type of the attribute. The possible values are defined - * in <code> DTDConstants</code>. - * @param a_modifier The modifier of this attribute. The possible values - * are defined in <code> DTDConstants</code>. - * @param a_default The default value of this attribute - * @param allowed_values The explicit set of the allowed values of - * this attribute - * @param a_next The value of the subsequent instance of the AttributeList, - * representing the next attribute definition for the same element. - * Equals to null for the last attribute definition. - */ - public AttributeList(String a_name, int a_type, int a_modifier, - String a_default, Vector allowed_values, - AttributeList a_next - ) - { - this(a_name); - type = a_type; - modifier = a_modifier; - value = a_default; - values = allowed_values; - next = a_next; - } - - /** - * Get the modifier of this attribute. This field contains one of the - * following DTD constants: - * <ul> - * <li> REQUIRED if the attribute value is always required,</li> - * <li> IMPLIED if the user agent must supply the default value itself,</li> - * <li> FIXED if the attribute value is fixed to some value and cannot - * be changed.</li> - * <li> DEFAULT if the attribute default value has been supplied.</li> - * <li> CURRENT the value that at any point in the document is - * the last value supplied for that element. A value is required to be - * supplied for the first* occurrence of an element</li> - * <li> CONREF specifies the IDREF value of - * the reference to content in another location of the document. - * The element with this attribute is empty, the content from - * that another location must be used instead.</li> - * </ul> - */ - public int getModifier() - { - return modifier; - } - - /** - * Get the name of the attribute. - * The value is returned as it was supplied to a - * constructor, preserving the character case. - */ - public String getName() - { - return name; - } - - /** - * Get the value of ( = pointer to ) the next attribute in the linked list, - * storing all attributes of some Element. Contains null for the - * last attribute. - */ - public AttributeList getNext() - { - return next; - } - - /** - * Get the type of the attribute. The possible values of this field - * (NUMBER, NAME, ID, CDATA and so on) are defined in DTDConstants. - */ - public int getType() - { - return type; - } - - /** - * Get the default value of this attribute. - */ - public String getValue() - { - return value; - } - - /** - * Get the allowed values of this attribute. - */ - public Enumeration getValues() - { - return values.elements(); - } - - /** - * Converts a string value, representing a valid SGLM attribute type, - * into the corresponding value, defined in DTDConstants. - * @param typeName the name of the type (character case is ignored). - * @return a value from DTDConstants or DTDConstants.ANY if the - * string is not representing a known type. The known attribute types - * in this implementation are CDATA, ENTITY, ENTITIES, ID, IDREF, IDREFS, - * NAME, NAMES, NMTOKEN, NMTOKENS, NOTATION, NUMBER, NUMBERS, NUTOKEN and - * NUTOKENS. - * @throws NullPointerException if the passed parameter is null. - */ - public static int name2type(String typeName) - { - return mapper.get(typeName.toUpperCase()); - } - - /** - * Returns the attribute name. - */ - public String toString() - { - return name; - } - - /** - * Converts a value from DTDConstants into the string representation. - * @param type - an integer value of the public static integer field, - * defined in the DTDConstants class. - * @return a corresponding SGML DTD keyword (UPPERCASE) or null if there - * are no attribute type constant having the given value. - */ - public static String type2name(int type) - { - return mapper.get(type); - } -} diff --git a/libjava/javax/swing/text/html/parser/ContentModel.java b/libjava/javax/swing/text/html/parser/ContentModel.java deleted file mode 100755 index deb7b1602bb..00000000000 --- a/libjava/javax/swing/text/html/parser/ContentModel.java +++ /dev/null @@ -1,218 +0,0 @@ -/* ContentModel.java -- - Copyright (C) 2005 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package javax.swing.text.html.parser; - -import gnu.javax.swing.text.html.parser.models.transformer; - -import java.io.Serializable; - -import java.util.Vector; - -/** - * A representation of the element content. The instances of this class - * can be arranged into the linked list, representing a BNF expression. - * The content model is constructed as a branched tree structure in the - * following way: - * <pre> - * a = new ContentModel('+', A, null); // a reprensents A+ - * b = new ContentModel('&', B, a); // b represents B & A+ - * c = new ContentModel('*', b, null); // c represents ( B & A+) * - * d = new ContentModel('|', new ContentModel('*', A, null), - * new ContentModel('?', B, null)); // d represents ( A* | B? ) - * </pre> - * where the valid operations are: - * <ul> - * <li><code>E* </code> E occurs zero or more times</li> - * <li><code>E+ </code> E occurs one or more times</li> - * <li><code>E? </code> E occurs once or not atl all</li> - * <li><code>A,B</code> A occurs before B</li> - * <li><code>A|B</code> both A and B are permitted in any order. - * The '|' alone does not permit the repetetive occurence of A or B - * (use <code>(A|B)*</code>.</li> - * <li><code>A&B</code> both A and B must occur once (in any order)</li> - * </ul> - * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) - */ -public final class ContentModel - implements Serializable -{ - /** Use serialVersionUID for interoperability. */ - private static final long serialVersionUID = -1130825523866321257L; - - /** - * The next content model model ( = pointer to the next element of - * the linked list) for the binary expression (',','&' or '|'). Null - * for the last element in the list. - */ - public ContentModel next; - - /** - * The document content, containing either Element or the enclosed - * content model (that would be in the parentheses in BNF expression). - */ - public Object content; - - /** - * Specifies the BNF operation between this node and the node, - * stored in the field <code>next</code> (or for this node, if it is - * an unary operation. - */ - public int type; - - /** Create a content model initializing all fields to default values. */ - public ContentModel() - { - } - - /** - * Create a content model, consisting of the single element. - * Examples: - *<code> - * a = new ContentModel('+', A, null); // a reprensents A+ - * b = new ContentModel('&', B, a); // b represents B & A+ - * c = new ContentModel('*', b, null); // c represents ( B & A+) * - * d = new ContentModel('|', A, - * new ContentModel('?',b, null); - * // d represents - * </code> - */ - public ContentModel(Element a_content) - { - content = a_content; - } - - /** - * Create a content model, involving expression of the given type. - * @param a_type The expression operation type ('*','?' or '+' - * @param a_content The content for that the expression is applied. - */ - public ContentModel(int a_type, ContentModel a_content) - { - content = a_content; - type = a_type; - } - - /** - * Create a content model, involving binary expression of the given type. - * @param a_type The expression operation type ( ',', '|' or '&'). - * @param a_content The content of the left part of the expression. - * @param a_next The content model, representing the right part of the - * expression. - */ - public ContentModel(int a_type, Object a_content, ContentModel a_next) - { - content = a_content; - type = a_type; - next = a_next; - } - - /** - * Adds all list elements to the given vector, ignoring the - * operations between the elements. The old vector values are not - * discarded. - * @param elements - a vector to add the values to. - */ - public void getElements(Vector elements) - { - ContentModel c = this; - - while (c != null) - { - elements.add(c.content); - c = c.next; - } - } - - /** - * Checks if the content model matches an empty input stream. - * The empty content is created using SGML DTD keyword EMPTY. - * The empty model is a model with the content field equal to null. - * - * @return true if the content field is equal to null. - */ - public boolean empty() - { - return content == null; - } - - /** - * Get the element, stored in the <code>next.content</code>. - * The method is programmed as the part of the standard API, but not - * used in this implementation. - * @return the value of the field <code>next</code>. - */ - public Element first() - { - return (Element) next.content; - } - - /** - * Checks if this object can potentially be the first token in the - * ContenModel list. The method is programmed as the part of the - * standard API, but not used in this implementation. - */ - public boolean first(Object token) - { - ContentModel c = this; - while (c.next != null) - { - if (c.content != null && c.content.toString().equals(token.toString()) && - c.type != ',' - ) - - // Agree if the operation with the preceeding element - // is not the comma operation. - return true; - c = c.next; - } - return false; - } - - /** - * Returns a string representation (an expression) of this content model. - * The expression has BNF-like syntax, except the absence of the - * unary operator is additionally indicated by " ' ". It is - * advisable to check the created models for correctness using this - * method. - */ - public String toString() - { - return transformer.transform(this).toString(); - } -} diff --git a/libjava/javax/swing/text/html/parser/DTD.java b/libjava/javax/swing/text/html/parser/DTD.java deleted file mode 100755 index 63d03eaccf0..00000000000 --- a/libjava/javax/swing/text/html/parser/DTD.java +++ /dev/null @@ -1,607 +0,0 @@ -/* DTD.java -- - Copyright (C) 2005 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package javax.swing.text.html.parser; - -import java.io.DataInputStream; -import java.io.EOFException; -import java.io.IOException; -import java.io.ObjectInputStream; -import java.lang.reflect.Field; -import java.lang.reflect.Modifier; -import java.util.BitSet; -import java.util.Hashtable; -import java.util.StringTokenizer; -import java.util.Vector; - -/** - * <p>Representation or the SGML DTD document. - * Provides basis for describing a syntax of the - * HTML documents. The fields of this class are NOT initialized in - * constructor. You need to do this separately before passing this data - * structure to the HTML parser. The subclasses with the fields, pre- - * initialized, for example, for HTML 4.01, can be available only between - * the implementation specific classes - * ( for example, {@link gnu.javax.swing.text.html.parser.HTML_401F } - * in this implementation).</p> - * <p> - * If you need more information about SGML DTD documents, - * the author suggests to read SGML tutorial on - * {@link http://www.w3.org/TR/WD-html40-970708/intro/sgmltut.html}. - * We also recommend Goldfarb C.F (1991) <i>The SGML Handbook</i>, - * Oxford University Press, 688 p, ISBN: 0198537379. - * </p> - * <p> - * Warning: the html, head and other tag fields will only be automatically - * assigned if the VM has the correctly implemented reflection mechanism. - * As these fields are not used anywhere in the implementation, not - * exception will be thrown in the opposite case. - * </p> - * - * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) - */ -public class DTD - implements DTDConstants -{ - /** - * The version of the persistent data format. - */ - public static int FILE_VERSION = 1; - - /** - * The table of existing available DTDs. - */ - static Hashtable dtdHash = new Hashtable(); - - /** - * The applet element for this DTD. - */ - public Element applet; - - /** - * The base element for this DTD. - */ - public Element base; - - /** - * The body element for this DTD. - */ - public Element body; - - /** - * The head element for this DTD. - */ - public Element head; - - /** - * The html element for this DTD. - */ - public Element html; - - /** - * The isindex element of for this DTD. - */ - public Element isindex; - - /** - * The meta element for this DTD. - */ - public Element meta; - - /** - * The p element for this DTD. - */ - public Element p; - - /** - * The param element for this DTD. - */ - public Element param; - - /** - * The pcdata for this DTD. - */ - public Element pcdata; - - /** - * The title element for this DTD. - */ - public Element title; - - /** - * The element for accessing all DTD elements by name. - */ - public Hashtable elementHash = new Hashtable(); - - /** - * The entity table for accessing all DTD entities by name. - */ - public Hashtable entityHash = new Hashtable(); - - /** - * The name of this DTD. - */ - public String name; - - /** - * Contains all elements in this DTD. The - * javax.swing.text.html.parser.Element#index field of all elements - * in this vector is set to the element position in this vector. - */ - public Vector elements = new Vector(); - - /** Create a new DTD with the specified name. */ - protected DTD(String a_name) - { - name = a_name; - } - - /** Get this DTD by name. The current implementation - * only looks in the internal table of DTD documents. If no corresponding - * entry is found, the new entry is created, placed into - * the table and returned. */ - public static DTD getDTD(String name) - throws IOException - { - DTD d = (DTD) dtdHash.get(name); - - if (d == null) - { - d = new DTD(name); - dtdHash.put(d.name, d); - } - - return d; - } - - /** - * Get the element by the element name. If the element is not yet - * defined, it is newly created and placed into the element table. - * If the element name matches (ingoring case) a public non static - * element field in this class, this field is assigned to the value - * of the newly created element. - */ - public Element getElement(String element_name) - { - return newElement(element_name); - } - - /** - * Get the element by the value of its - * {@link javax.swing.text.html.parser.Element#index} field. - */ - public Element getElement(int index) - { - return (Element) elements.get(index); - } - - /** - * Get the entity with the given identifier. - * @param id that can be returned by - * {@link javax.swing.text.html.parser.Entity#name2type(String an_entity)} - * @return The entity from this DTD or null if there is no entity with - * such id or such entity is not present in the table of this instance. - */ - public Entity getEntity(int id) - { - String name = Entity.mapper.get(id); - - if (name != null) - return (Entity) entityHash.get(name); - else - return null; - } - - /** - * Get the named entity by its name. - */ - public Entity getEntity(String entity_name) - { - return (Entity) entityHash.get(entity_name); - } - - /** - * Get the name of this instance of DTD - */ - public String getName() - { - return name; - } - - /** - * Creates, adds into the entity table and returns the - * character entity like <code>&lt;</code> - * (means '<code><</code>' ); - * @param name The entity name (without heading & and closing ;) - * @param type The entity type - * @param character The entity value (single character) - * @return The created entity - */ - public Entity defEntity(String name, int type, int character) - { - Entity e = newEntity(name, type); - e.data = new char[] { (char) character }; - return e; - } - - /** - * Define the attributes for the element with the given name. - * If the element is not exist, it is created. - * @param forElement - * @param attributes - */ - public void defineAttributes(String forElement, AttributeList attributes) - { - Element e = (Element) elementHash.get(forElement.toLowerCase()); - - if (e == null) - e = newElement(forElement); - - e.atts = attributes; - } - - /** - * Defines the element and adds it to the element table. Sets the - * <code>Element.index</code> field to the value, unique for this - * instance of DTD. If the element with the given name already exists, - * replaces all other its settings by the method argument values. - * @param name the name of the element - * @param type the type of the element - * @param headless true if the element needs no starting tag - * (should not occur in HTML). - * @param tailless true if the element needs no ending tag (like - * <code><hr></code> - * @param content the element content - * @param exclusions the set of elements that must not occur inside - * this element. The <code>Element.index</code> value defines which - * bit in this bitset corresponds to that element. - * @param inclusions the set of elements that can occur inside this - * element. the <code>Element.index</code> value defines which - * bit in this bitset corresponds to that element. - * @param attributes the element attributes. - * @return the newly defined element. - */ - public Element defineElement(String name, int type, boolean headless, - boolean tailless, ContentModel content, - BitSet exclusions, BitSet inclusions, - AttributeList attributes - ) - { - Element e = newElement(name); - e.type = type; - e.oStart = headless; - e.oEnd = tailless; - e.content = content; - e.exclusions = exclusions; - e.inclusions = inclusions; - e.atts = attributes; - - return e; - } - - /** - * Creates, intializes and adds to the entity table the new - * entity. - * @param name the name of the entity - * @param type the type of the entity - * @param data the data section of the entity - * @return the created entity - */ - public Entity defineEntity(String name, int type, char[] data) - { - Entity e = newEntity(name, type); - e.data = data; - - return e; - } - - /** Place this DTD into the DTD table. */ - public static void putDTDHash(String name, DTD dtd) - { - dtdHash.put(name, dtd); - } - - /** - * <p>Reads DTD from an archived format. This format is not standardized - * and differs between implementations.</p><p> This implementation - * reads and defines all entities and elements using - * ObjectInputStream. The elements and entities can be written into the - * stream in any order. The objects other than elements and entities - * are ignored.</p> - * @param stream A data stream to read from. - * @throws java.io.IOException If one is thrown by the input stream - */ - public void read(DataInputStream stream) - throws java.io.IOException - { - ObjectInputStream oi = new ObjectInputStream(stream); - Object def; - try - { - while (true) - { - def = oi.readObject(); - if (def instanceof Element) - { - Element e = (Element) def; - elementHash.put(e.name.toLowerCase(), e); - assignField(e); - } - else if (def instanceof Entity) - { - Entity e = (Entity) def; - entityHash.put(e.name, e); - } - } - } - catch (ClassNotFoundException ex) - { - throw new IOException(ex.getMessage()); - } - catch (EOFException ex) - { - // ok EOF - } - } - - /** - * Returns the name of this instance of DTD. - */ - public String toString() - { - return name; - } - - /** - * Creates and returns new attribute (not an attribute list). - * @param name the name of this attribute - * @param type the type of this attribute (FIXED, IMPLIED or - * REQUIRED from <code>DTDConstants</code>). - * @param modifier the modifier of this attribute - * @param default_value the default value of this attribute - * @param allowed_values the allowed values of this attribute. The multiple - * possible values in this parameter are supposed to be separated by - * '|', same as in SGML DTD <code><!ATTLIST </code>tag. This parameter - * can be null if no list of allowed values is specified. - * @param atts the previous attribute of this element. This is - * placed to the field - * {@link javax.swing.text.html.parser.AttributeList#next }, - * creating a linked list. - * @return - */ - protected AttributeList defAttributeList(String name, int type, int modifier, - String default_value, - String allowed_values, - AttributeList atts - ) - { - AttributeList al = new AttributeList(name); - al.modifier = modifier; - al.value = default_value; - al.next = atts; - - if (allowed_values != null) - { - StringTokenizer st = new StringTokenizer(allowed_values, " \t|"); - Vector v = new Vector(st.countTokens()); - - while (st.hasMoreTokens()) - v.add(st.nextToken()); - - al.values = v; - } - - return al; - } - - /** - * Creates a new content model. - * @param type specifies the BNF operation for this content model. - * The valid operations are documented in the - * {@link javax.swing.text.html.parser.ContentModel#type }. - * @param content the content of this content model - * @param next if the content model is specified by BNF-like - * expression, contains the rest of this expression. - * @return The newly created content model. - */ - protected ContentModel defContentModel(int type, Object content, - ContentModel next - ) - { - ContentModel model = new ContentModel(); - model.type = type; - model.next = next; - model.content = content; - - return model; - } - - /** - * Defines a new element and adds it to the element table. - * If the element alredy exists, - * overrides it settings with the specified values. - * @param name the name of the new element - * @param type the type of the element - * @param headless true if the element needs no starting tag - * @param tailless true if the element needs no closing tag - * @param content the element content. - * @param exclusions the elements that must be excluded from the - * content of this element, in all levels of the hierarchy. - * @param inclusions the elements that can be included as the - * content of this element. - * @param attributes the element attributes. - * @return the created or updated element. - */ - protected Element defElement(String name, int type, boolean headless, - boolean tailless, ContentModel content, - String[] exclusions, String[] inclusions, - AttributeList attributes - ) - { - // compute the bit sets - BitSet exclude = bitSet(exclusions); - BitSet include = bitSet(inclusions); - - Element e = - defineElement(name, type, headless, tailless, content, exclude, include, - attributes - ); - - return e; - } - - /** - * Creates, intializes and adds to the entity table the new - * entity. - * @param name the name of the entity - * @param type the type of the entity - * @param data the data section of the entity - * @return the created entity - */ - protected Entity defEntity(String name, int type, String data) - { - Entity e = newEntity(name, type); - e.data = data.toCharArray(); - - return e; - } - - private void assignField(Element e) - { - String element_name = e.name; - try - { - // Assign the field via reflection. - Field f = getClass().getField(element_name.toLowerCase()); - if ((f.getModifiers() & Modifier.PUBLIC) != 0) - if ((f.getModifiers() & Modifier.STATIC) == 0) - if (f.getType().isAssignableFrom(e.getClass())) - f.set(this, e); - } - catch (IllegalAccessException ex) - { - unexpected(ex); - } - catch (NoSuchFieldException ex) - { - // This is ok. - } - - // Some virtual machines may still lack the proper - // implementation of reflection. As the tag fields - // are not used anywhere in this implementation, - // (and this class is also rarely used by the end user), - // it may be better not to crash everything by throwing an error - // for each case when the HTML parsing is required. - catch (Throwable t) - { - // This VM has no reflection mechanism implemented! - if (t instanceof OutOfMemoryError) - throw (Error) t; - } - } - - /** - * Create the bit set for this array of elements. - * The unknown elements are automatically defined and added - * to the element table. - * @param elements - * @return - */ - private BitSet bitSet(String[] elements) - { - BitSet b = new BitSet(); - - for (int i = 0; i < elements.length; i++) - { - Element e = getElement(elements [ i ]); - - if (e == null) - e = newElement(elements [ i ]); - - b.set(e.index); - } - - return b; - } - - /** - * Find the element with the given name in the element table. - * If not find, create a new element with this name and add to the - * table. - * @param name the name of the element - * @return the found or created element. - */ - private Element newElement(String name) - { - Element e = (Element) elementHash.get(name.toLowerCase()); - - if (e == null) - { - e = new Element(); - e.name = name; - e.index = elements.size(); - elements.add(e); - elementHash.put(e.name.toLowerCase(), e); - assignField(e); - } - return e; - } - - /** - * Creates and adds to the element table the entity with an - * unitialized data section. Used internally. - * @param name the name of the entity - * @param type the type of the entity, a bitwise combination - * of GENERAL, PARAMETER, SYSTEM and PUBLIC. - * @throws an error if the parameter is both GENERAL and PARAMETER - * of both PUBLIC and SYSTEM. - * @return the created entity - */ - private Entity newEntity(String name, int type) - { - Entity e = new Entity(name, type, null); - entityHash.put(e.name, e); - return e; - } - - private void unexpected(Exception ex) - { - throw new Error("This should never happen, report a bug", ex); - } -} diff --git a/libjava/javax/swing/text/html/parser/DTDConstants.java b/libjava/javax/swing/text/html/parser/DTDConstants.java deleted file mode 100755 index a771264a1ad..00000000000 --- a/libjava/javax/swing/text/html/parser/DTDConstants.java +++ /dev/null @@ -1,290 +0,0 @@ -/* DTDConstants.java -- - Copyright (C) 2005 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package javax.swing.text.html.parser; - -/** - * <p>This class defines the SGML basic types, used for describing HTML 4.01 - * at {@link http://www.w3.org/TR/html4/types.html }. Not all constants, - * defined here, are actually used in HTML 4.01 SGML specification. Some others - * are defined just as part of the required implementation. - * </p> - * <p> - * If you need more information about SGML DTD documents, - * the author suggests to read SGML tutorial on - * {@link http://www.w3.org/TR/WD-html40-970708/intro/sgmltut.html}. - * We also recommend Goldfarb C.F (1991) <i>The SGML Handbook</i>, - * Oxford University Press, 688 p, ISBN: 0198537379. - * </p> - * - * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) - */ -public interface DTDConstants -{ - /* ----- The data types, used in HTML 4.01 SGML definition: ---- */ - - /** - * The CDATA (Character data) constant, specifes the content model, - * consisting of characters only. In SGML for HTML 4.01, the character - * entities must be replaced by characters, the line feeds must be - * ignored and any number of the subsequent carriage returns or tabs - * must be replaced by a single space. - */ - int CDATA = 1; - - /** - * The EMPTY constant, means the element with no content. - */ - int EMPTY = 17; - - /** - * The ID constant, means that the token is the unique identifier. - * This identifier can be referenced by attribute with value of IDREF. - * The identifier must begin with letter, followed by any number of - * letters, digits, hyphens, underscores, colons and periods. - */ - int ID = 4; - - /** - * The IDREF constant, specifies reference to a valid ID within - * the document. - */ - int IDREF = 5; - - /** - * The IDREFS constant, a space separated list of IDREFs - */ - int IDREFS = 6; - - /** - * The NAME constant, means the token that - * must begin with letter, followed by any number of - * letters, digits, hyphens, underscores, colons and periods. - */ - int NAME = 7; - - /** - * The NAMES constant, specifies a space separated of NAMEs. - */ - int NAMES = 8; - - /** - * The NMTOKEN constant, specifies the attribute, consisting of - * characters that can be either digits or alphabetic characters). - */ - int NMTOKEN = 9; - - /** - * The NMTOKENS constant, specifies a list of NMTOKENs. - */ - int NMTOKENS = 10; - - /** - * The NOTATION constant, a previously defined data type. - */ - int NOTATION = 11; - - /** - * The NUMBER constant (means that the attribute consists of at least - * one decimal digit). - */ - int NUMBER = 12; - - /** - * The NUMBERS constant, specifies a space separated list of NUMBERs. - */ - int NUMBERS = 13; - - /** - * The NUTOKEN constant. - */ - int NUTOKEN = 14; - - /** - * The NUTOKENS constant. - */ - int NUTOKENS = 15; - - /* ------- - The entity scope constants. - As these four constants are combined with the bitwise OR, - they are defined in the hexadecimal notation. - The reason of setting the two bits at once (for PUBLIC and SYSTEM) - is probably historical. ----- */ - - /** - * The PUBLIC constant, specifies the public entity. The PUBLIC entities - * are assumed to be known to many systems so that a full declaration - * need not be transmitted. For example, - * <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.0//EN"> - */ - int PUBLIC = 0xA; - - /** - * The SYSTEM constant, specifies the system entitiy. The system entities - * are assumed to be known but require the clear identifer - * (like the file path), where they can be found in the system. - * For example, <code> - * <DOCTYPE html SYSTEM "/path/to/file.dtd"> </code>. - */ - int SYSTEM = 0x11; - - /** - * The PARAMETER constant, specifies that entity is only valid - * inside SGML DTD scope. - */ - int PARAMETER = 0x40000; - - /** - * The GENERAL constant, specifies theat the entity is valid in the - * whole HTML document scope. - */ - int GENERAL = 0x10000; - - /* ---- The constants, defining if the element attribute is required, - fixed or implied. ---- */ - - /** - * The attribute modifier #REQUIRED constant, indicates that the - * value must be supplied. - */ - int REQUIRED = 2; - - /** - * The attribute modifier #FIXED constant, means that the attribute has - * the fixed value that cannot be changed. - */ - int FIXED = 1; - - /** - * The attribute modifier #IMPLIED constant, - * indicating that for this attribute the user agent must provide - * the value itself. - */ - int IMPLIED = 5; - - /** - * The attribute modifier #CURRENT constant, specifies the value - * that at any point in the document is the last value supplied for - * that element. A value is required to be supplied for the first - * occurrence of an element - */ - int CURRENT = 3; - - /** - * The attribute modifier #CONREF constant, specifies the IDREF value of - * the reference to content in another location of the document. - * The element with this attribute is empty, the content from - * that another location must be used instead. - */ - int CONREF = 4; - - /* ----- Constants, defining if the element - start and end tags are required. ---- */ - - /** - * The STARTTAG, meaning that the element needs a starting tag. - */ - int STARTTAG = 13; - - /** - * The ENDTAG constant, meaning that the element needs a closing tag. - */ - int ENDTAG = 14; - - /* ----- Other constants: ----- */ - - /** - * The ANY constant, specifies - * an attribute, consisting from arbitrary characters. - */ - int ANY = 19; - - /** - * The DEFAULT constant, specifies the default value. - */ - int DEFAULT = 131072; - - /** - * The ENTITIES constant (list of ENTITYes) - */ - int ENTITIES = 3; - - /** - * The ENTITY constant, meaning the numeric or symbolic name of some - * HTML data. - */ - int ENTITY = 2; - - /** - * The MD constant. - */ - int MD = 16; - - /** - * The MODEL constant. - */ - int MODEL = 18; - - /** - * The MS constant. - */ - int MS = 15; - - /** - * The PI (Processing Instruction) constant, specifies a processing - * instruction. Processing instructions are used to embed information - * intended for specific applications. - */ - int PI = 12; - - /** - * The RCDATA constant (Entity References and Character Data), specifies - * the content model, consisting of characters AND entities. The - * "<" is threated as an ordinary character, but - * "<code>&name;</code>" still means the general entity with - * the given name. - */ - int RCDATA = 16; - - /** - * The SDATA constant. Means that the value contains the entity name - * and the replacement value of a character entity reference. - */ - int SDATA = 11; -} diff --git a/libjava/javax/swing/text/html/parser/DocumentParser.java b/libjava/javax/swing/text/html/parser/DocumentParser.java deleted file mode 100644 index c706f4d0f0b..00000000000 --- a/libjava/javax/swing/text/html/parser/DocumentParser.java +++ /dev/null @@ -1,261 +0,0 @@ -/* DocumentParser.java -- A parser for HTML documents. - Copyright (C) 2005 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package javax.swing.text.html.parser; - -import gnu.javax.swing.text.html.parser.htmlAttributeSet; -import javax.swing.text.html.parser.Parser; - -import java.io.IOException; -import java.io.Reader; - -import javax.swing.text.BadLocationException; -import javax.swing.text.html.HTMLEditorKit; - -/** - * <p>A simple error-tolerant HTML parser that uses a DTD document - * to access data on the possible tokens, arguments and syntax.</p> - * <p> The parser reads an HTML content from a Reader and calls various - * notifying methods (which should be overridden in a subclass) - * when tags or data are encountered.</p> - * <p>Some HTML elements need no opening or closing tags. The - * task of this parser is to invoke the tag handling methods also when - * the tags are not explicitly specified and must be supposed using - * information, stored in the DTD. - * For example, parsing the document - * <p><table><tr><td>a<td>b<td>c</tr> <br> - * will invoke exactly the handling methods exactly in the same order - * (and with the same parameters) as if parsing the document: <br> - * <em><html><head></head><body><table>< - * tbody></em><tr><td>a<em></td></em><td>b<em> - * </td></em><td>c<em></td></tr></em>< - * <em>/tbody></table></body></html></em></p> - * (supposed tags are given in italics). The parser also supports - * obsolete elements of HTML syntax.<p> - * </p> - * In this implementation, DocumentParser is directly derived from its - * ancestor without changes of functionality. - * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) - */ -public class DocumentParser - extends Parser - implements DTDConstants -{ - /** - * The enclosed working parser class. - */ - private class gnuParser - extends gnu.javax.swing.text.html.parser.support.Parser - { - private gnuParser(DTD d) - { - super(d); - } - - protected final void handleComment(char[] comment) - { - parser.handleComment(comment); - callBack.handleComment(comment, hTag.where.startPosition); - } - - protected final void handleEmptyTag(TagElement tag) - throws javax.swing.text.ChangedCharSetException - { - parser.handleEmptyTag(tag); - callBack.handleSimpleTag(tag.getHTMLTag(), getAttributes(), - hTag.where.startPosition - ); - } - - protected final void handleEndTag(TagElement tag) - { - parser.handleEndTag(tag); - callBack.handleEndTag(tag.getHTMLTag(), hTag.where.startPosition); - } - - protected final void handleError(int line, String message) - { - parser.handleError(line, message); - callBack.handleError(message, hTag.where.startPosition); - } - - protected final void handleStartTag(TagElement tag) - { - parser.handleStartTag(tag); - htmlAttributeSet attributes = gnu.getAttributes(); - - if (tag.fictional()) - attributes.addAttribute(HTMLEditorKit.ParserCallback.IMPLIED, - Boolean.TRUE - ); - - callBack.handleStartTag(tag.getHTMLTag(), attributes, - hTag.where.startPosition - ); - } - - protected final void handleText(char[] text) - { - parser.handleText(text); - callBack.handleText(text, hTag.where.startPosition); - } - - DTD getDTD() - { - return dtd; - } - } - - /** - * This field is used to access the identically named - * methods of the outer class. - * This is package-private to avoid an accessor method. - */ - DocumentParser parser = this; - - /** - * The callback. - * This is package-private to avoid an accessor method. - */ - HTMLEditorKit.ParserCallback callBack; - - /** - * The reference to the working class of HTML parser that is - * actually used to parse the document. - * This is package-private to avoid an accessor method. - */ - gnuParser gnu; - - /** - * Creates a new parser that uses the given DTD to access data on the - * possible tokens, arguments and syntax. There is no single - step way - * to get a default DTD; you must either refer to the implementation - - * specific packages, write your own DTD or obtain the working instance - * of parser in other way, for example, by calling - * {@link javax.swing.text.html.HTMLEditorKit#getParser() }. - * @param a_dtd a DTD to use. - */ - public DocumentParser(DTD a_dtd) - { - super(a_dtd); - gnu = new gnuParser(a_dtd); - } - - /** - * Parses the HTML document, calling methods of the provided - * callback. This method must be multithread - safe. - * @param reader The reader to read the HTML document from - * @param callback The callback that is notifyed about the presence - * of HTML elements in the document. - * @param ignoreCharSet If thrue, any charset changes during parsing - * are ignored. - * @throws java.io.IOException - */ - public void parse(Reader reader, HTMLEditorKit.ParserCallback a_callback, - boolean ignoreCharSet - ) - throws IOException - { - callBack = a_callback; - gnu.parse(reader); - - callBack.handleEndOfLineString(gnu.getEndOfLineSequence()); - try - { - callBack.flush(); - } - catch (BadLocationException ex) - { - // Convert this into the supported type of exception. - throw new IOException(ex.getMessage()); - } - } - - /** - * Handle HTML comment. The default method returns without action. - * @param comment the comment being handled - */ - protected void handleComment(char[] comment) - { - } - - /** - * Handle the tag with no content, like <br>. The method is - * called for the elements that, in accordance with the current DTD, - * has an empty content. - * @param tag the tag being handled. - * @throws javax.swing.text.ChangedCharSetException - */ - protected void handleEmptyTag(TagElement tag) - throws javax.swing.text.ChangedCharSetException - { - } - - /** - * The method is called when the HTML closing tag ((like </table>) - * is found or if the parser concludes that the one should be present - * in the current position. - * @param The tag being handled - */ - protected void handleEndTag(TagElement tag) - { - } - - /* Handle error that has occured in the given line. */ - protected void handleError(int line, String message) - { - } - - /** - * The method is called when the HTML opening tag ((like <table>) - * is found or if the parser concludes that the one should be present - * in the current position. - * @param The tag being handled - */ - protected void handleStartTag(TagElement tag) - { - } - - /** - * Handle the text section. - * @param text a section text. - */ - protected void handleText(char[] text) - { - } -} diff --git a/libjava/javax/swing/text/html/parser/Element.java b/libjava/javax/swing/text/html/parser/Element.java deleted file mode 100755 index f0a0f3303cb..00000000000 --- a/libjava/javax/swing/text/html/parser/Element.java +++ /dev/null @@ -1,317 +0,0 @@ -/* Element.java -- - Copyright (C) 2005 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package javax.swing.text.html.parser; - -import gnu.javax.swing.text.html.parser.support.gnuStringIntMapper; - -import java.io.Serializable; - -import java.util.BitSet; - -/** - * <p> - * Stores the element information, obtained by parsing SGML DTD - * tag <code><!ELEMENT .. ></code>. This class has no public - * constructor and can only be instantiated using the - * {@link javax.swing.text.html.parser.DTD } methods</p> - * - * <p>SGML defines elements that represent structures or - * behavior. An element typically consists of a start tag, content, and an - * end tag. Hence the elements are not tags. The HTML 4.0 definition specifies - * that some elements are not required to have the end tags. Also, some - * HTML elements (like <code><hr></code>) have no content. Element names - * are case sensitive.</p> - * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) - */ -public final class Element - implements DTDConstants, Serializable -{ - /** - * Package level mapper between type names and they string values. - */ - static final gnuStringIntMapper mapper = - new gnuStringIntMapper() - { - protected void create() - { - add("CDATA", DTDConstants.CDATA); - add("RCDATA", DTDConstants.RCDATA); - add("EMPTY", DTDConstants.EMPTY); - add("ANY", DTDConstants.ANY); - } - }; - - /** Use serialVersionUID for interoperability. */ - private static final long serialVersionUID = -6717939384601675586L; - - /** - * The element attributes. - */ - public AttributeList atts; - - /** - * Contains refernces to elements that must NOT occur inside this element, - * at any level of hierarchy. - */ - public BitSet exclusions; - - /** - * Contains refernces to elements that must CAN occur inside this element, - * at any level of hierarchy. - */ - public BitSet inclusions; - - /** - * The content model, defining elements, entities and DTD text - * that may/may not occur inside this element. - */ - public ContentModel content; - - /** - * A field to store additional user data for this Element. - */ - public Object data; - - /** - * The element name. - */ - public String name; - - /** - * True is this element need not to have the closing tag, false - * otherwise. The HTML 4.0 definition specifies - * that some elements (like <code><hr></code>are - * not required to have the end tags. - */ - public boolean oEnd; - - /** - * True is this element need not to have the starting tag, false - * otherwise. The HTML 4.0 definition specifies - * that some elements (like <code><head></code> or - * <code><body></code>) are - * not required to have the start tags. - - */ - public boolean oStart; - - /** - * This field contains the unique integer identifier of this Element, - * used to refer the element (more exactly, the element flag) - * in <code>inclusions</code> and <code>exclusions</code> bit set. - */ - public int index; - - /** - * The element type, containing value, defined in DTDConstants. - * In this implementation, the element type can be - * CDATA, RCDATA, EMPTY or ANY. - */ - public int type; - - /** - * The default constructor must have package level access in this - * class. Use DTD.defineElement(..) to create an element when required. - * @todo MAKE THIS PACKAGE in the final version. Now the Parser needs it! - */ - Element() - { - } - - /** - * Converts the string representation of the element type - * into its unique integer identifier, defined in DTDConstants. - * @param a_type A name of the type - * @return DTDConstants.CDATA, DTDConstants.RCDATA, DTDConstants.EMPTY, - * DTDConstants.ANY or null if the type name is not - * "CDATA", "RCDATA", "EMPTY" or "ANY". This function is case sensitive. - * @throws NullPointerException if <code>a_type</code> is null. - */ - public static int name2type(String a_type) - { - return mapper.get(a_type); - } - - /** - * Get the element attribute by name. - * @param attribute the attribute name, case insensitive. - * @return the correspoding attribute of this element. The class, - * for storing as attribute list, as a single attribute, is used to - * store a single attribute in this case. - * @throws NullPointerException if the attribute name is null. - */ - public AttributeList getAttribute(String attribute) - { - AttributeList a = atts; - - while (a != null && !attribute.equalsIgnoreCase(a.name)) - a = a.next; - - return a; - } - - /** - * Get the element attribute by its value. - * @param a_value the attribute value, case insensitive. - * @return the correspoding attribute of this element. The class, - * for storing as attribute list, as a single attribute, is used to - * store a single attribute in this case. If there are several - * attributes with the same value, there is no garranty, which one - * is returned. - */ - public AttributeList getAttributeByValue(String a_value) - { - AttributeList a = atts; - - if (a_value == null) - { - while (a != null) - { - if (a.value == null) - return a; - - a = a.next; - } - } - else - { - while (a != null) - { - if (a.value != null && a_value.equalsIgnoreCase(a.value)) - return a; - - a = a.next; - } - } - - return null; - } - - /** - * Get all attributes of this document as an attribute list. - * @return - */ - public AttributeList getAttributes() - { - return atts; - } - - /** - * Get the content model, defining elements, entities and DTD text - * that may/may not occur inside this element. - */ - public ContentModel getContent() - { - return content; - } - - /** - * Returns true for the element with no content. - * Empty elements are defined with the SGML DTD keyword "EMPTY". - * @return true if content model field (content) method is equal to - * null or its method empty() returns true. - */ - public boolean isEmpty() - { - return content == null || content.empty(); - } - - /** - * Get the unique integer identifier of this Element, - * used to refer the element (more exactly, the element flag) - * in <code>inclusions</code> and <code>exclusions</code> bit set. - * WARNING: This value may not be the same between different - * implementations. - */ - public int getIndex() - { - return index; - } - - /** - * Get the element name. - */ - public String getName() - { - return name; - } - - /** - * Get the element type. - * @return one of the values, defined DTDConstants. - * In this implementation, the element type can be - * CDATA, RCDATA, EMPTY or ANY. - */ - public int getType() - { - return type; - } - - /** - * True is this element need not to have the starting tag, false - * otherwise.s element need not to have the closing tag, false - * otherwise. The HTML 4.0 definition specifies - * that some elements (like <code><hr></code>are - * not required to have the end tags. - */ - public boolean omitEnd() - { - return oEnd; - } - - /** - * True is this element need not to have the closing tag, false - * otherwise. The HTML 4.0 definition specifies - * that some elements (like <code><head></code> or - * <code><body></code>) are - * not required to have the start tags. - */ - public boolean omitStart() - { - return oStart; - } - - /** - * Returns the name of this element. - */ - public String toString() - { - return name; - } -} diff --git a/libjava/javax/swing/text/html/parser/Entity.java b/libjava/javax/swing/text/html/parser/Entity.java deleted file mode 100644 index 766984f9c79..00000000000 --- a/libjava/javax/swing/text/html/parser/Entity.java +++ /dev/null @@ -1,185 +0,0 @@ -/* Entity.java -- Stores information, obtained by parsing SGML DTL - * <!ENTITY % .. > tag - Copyright (C) 2005 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package javax.swing.text.html.parser; - -import gnu.javax.swing.text.html.parser.support.gnuStringIntMapper; - -import java.io.Serializable; - -/** - * <p>Stores information, obtained by parsing SGML DTL - * <!ENTITY % .. > tag.</p> - * <p> - * The entity defines some kind of macro that can be used elsewhere in - * the document. - * When the macro is referred to by the name in the DTD, it is expanded into - * a string - * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) - */ -public final class Entity - implements DTDConstants, Serializable -{ - /** - * Package level mapper between type names and they string values. - */ - final static gnuStringIntMapper mapper = - new gnuStringIntMapper() - { - protected void create() - { - add("ANY", DTDConstants.ANY); - add("CDATA", DTDConstants.CDATA); - add("PUBLIC", DTDConstants.PUBLIC); - add("SDATA", DTDConstants.SDATA); - add("PI", DTDConstants.PI); - add("STARTTAG", DTDConstants.STARTTAG); - add("ENDTAG", DTDConstants.ENDTAG); - add("MS", DTDConstants.MS); - add("MD", DTDConstants.MD); - add("SYSTEM", DTDConstants.SYSTEM); - } - }; - - /** - * The entity name. - */ - public String name; - - /** - * The entity data - */ - public char[] data; - - /** - * The entity type. - */ - public int type; - - /** - * String representation of the entity data. - */ - private String sdata; - - /** - * Create a new entity - * @param a_name the entity name - * @param a_type the entity type - * @param a_data the data replacing the entity reference - */ - public Entity(String a_name, int a_type, char[] a_data) - { - name = a_name; - type = a_type; - data = a_data; - } - - /** - * Converts a given string to the corresponding entity type. - * @return a value, defined in DTDConstants (one of - * PUBLIC, CDATA, SDATA, PI, STARTTAG, ENDTAG, MS, MD, SYSTEM) - * or CDATA if the parameter is not a valid entity type. - */ - public static int name2type(String an_entity) - { - int r = mapper.get(an_entity); - return (r == 0) ? DTDConstants.CDATA : r; - } - - /** - * Get the entity data. - */ - public char[] getData() - { - return data; - } - - /** - * Returns true for general entities. Each general entity can be - * referenced as <code>&entity-name;</code>. Such entities are - * defined by the SGML DTD tag - * <code><!ENTITY <i>name</i> "<i>value</i>"></code>. The general - * entities can be used anywhere in the document. - */ - public boolean isGeneral() - { - return (type & DTDConstants.GENERAL) != 0; - } - - /** - * Get the entity name. - */ - public String getName() - { - return name; - } - - /** - * Returns true for parameter entities. Each parameter entity can be - * referenced as <code>&entity-name;</code>. Such entities are - * defined by the SGML DTD tag - * <code><!ENTITY % <i>name</i> "<i>value</i>"></code>. The parameter - * entities can be used only in SGML context. - */ - public boolean isParameter() - { - return (type & DTDConstants.PARAMETER) != 0; - } - - /** - * Returns a data as String - */ - public String getString() - { - if (sdata == null) - sdata = new String(data); - - return sdata; - } - - /** - * Get the entity type. - * @return the value of the {@link #type}. - */ - public int getType() - { - return type; - } - -} diff --git a/libjava/javax/swing/text/html/parser/Parser.java b/libjava/javax/swing/text/html/parser/Parser.java deleted file mode 100755 index 5867107cd45..00000000000 --- a/libjava/javax/swing/text/html/parser/Parser.java +++ /dev/null @@ -1,436 +0,0 @@ -/* Parser.java -- HTML parser - Copyright (C) 2005 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package javax.swing.text.html.parser; - -import java.io.IOException; -import java.io.Reader; - -import javax.swing.text.ChangedCharSetException; -import javax.swing.text.SimpleAttributeSet; - -/* - * FOR DEVELOPERS: To avoid regression, please run the package test - * textsuite/javax.swing.text.html.parser/AllParserTests after your - * modifications. - */ - -/** - * <p>A simple error-tolerant HTML parser that uses a DTD document - * to access data on the possible tokens, arguments and syntax.</p> - * <p> The parser reads an HTML content from a Reader and calls various - * notifying methods (which should be overridden in a subclass) - * when tags or data are encountered.</p> - * <p>Some HTML elements need no opening or closing tags. The - * task of this parser is to invoke the tag handling methods also when - * the tags are not explicitly specified and must be supposed using - * information, stored in the DTD. - * For example, parsing the document - * <p><table><tr><td>a<td>b<td>c</tr> <br> - * will invoke exactly the handling methods exactly in the same order - * (and with the same parameters) as if parsing the document: <br> - * <em><html><head></head><body><table>< - * tbody></em><tr><td>a<em></td></em><td>b<em> - * </td></em><td>c<em></td></tr></em>< - * <em>/tbody></table></body></html></em></p> - * (supposed tags are given in italics). The parser also supports - * obsolete elements of HTML syntax.<p> - * </p> - * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) - */ -public class Parser - implements DTDConstants -{ - /** - * The document template description that will be used to parse the documents. - */ - protected DTD dtd; - - /** - * The value of this field determines whether or not the Parser will be - * strict in enforcing SGML compatibility. The default value is false, - * stating that the parser should do everything to parse and get at least - * some information even from the incorrectly written HTML input. - */ - protected boolean strict; - - /** - * The package level reference to the working HTML parser in this - * implementation. - */ - final gnu.javax.swing.text.html.parser.support.Parser gnu; - - /** - * Creates a new parser that uses the given DTD to access data on the - * possible tokens, arguments and syntax. There is no single - step way - * to get a default DTD; you must either refer to the implementation - - * specific packages, write your own DTD or obtain the working instance - * of parser in other way, for example, by calling - * {@link javax.swing.text.html.HTMLEditorKit#getParser() }. - * @param a_dtd A DTD to use. - */ - public Parser(DTD a_dtd) - { - dtd = a_dtd; - - final Parser j = this; - - gnu = - new gnu.javax.swing.text.html.parser.support.Parser(dtd) - { - protected final void handleComment(char[] comment) - { - j.handleComment(comment); - } - - protected final void handleEOFInComment() - { - j.handleEOFInComment(); - } - - protected final void handleEmptyTag(TagElement tag) - throws javax.swing.text.ChangedCharSetException - { - j.handleEmptyTag(tag); - } - - protected final void handleStartTag(TagElement tag) - { - j.handleStartTag(tag); - } - - protected final void handleEndTag(TagElement tag) - { - j.handleEndTag(tag); - } - - protected final void handleError(int line, String message) - { - j.handleError(line, message); - } - - protected final void handleText(char[] text) - { - j.handleText(text); - } - - protected final void handleTitle(char[] title) - { - j.handleTitle(title); - } - - protected final void markFirstTime(Element element) - { - j.markFirstTime(element); - } - - protected final void startTag(TagElement tag) - throws ChangedCharSetException - { - j.startTag(tag); - } - - protected final void endTag(boolean omitted) - { - j.endTag(omitted); - } - - protected TagElement makeTag(Element element) - { - return j.makeTag(element); - } - - protected TagElement makeTag(Element element, boolean isSupposed) - { - return j.makeTag(element, isSupposed); - } - }; - } - - /** - * Parse the HTML text, calling various methods in response to the - * occurence of the corresponding HTML constructions. - * @param reader The reader to read the source HTML from. - * @throws IOException If the reader throws one. - */ - public synchronized void parse(Reader reader) - throws IOException - { - gnu.parse(reader); - } - - /** - * Parses DTD markup declaration. Currently returns without action. - * @return null. - * @throws java.io.IOException - */ - public String parseDTDMarkup() - throws IOException - { - return gnu.parseDTDMarkup(); - } - - /** - * Parse DTD document declarations. Currently only parses the document - * type declaration markup. - * @param strBuff - * @return true if this is a valid DTD markup declaration. - * @throws IOException - */ - protected boolean parseMarkupDeclarations(StringBuffer strBuff) - throws IOException - { - return gnu.parseMarkupDeclarations(strBuff); - } - - /** - * Get the attributes of the current tag. - * @return The attribute set, representing the attributes of the current tag. - */ - protected SimpleAttributeSet getAttributes() - { - return gnu.getAttributes(); - } - - /** - * Get the number of the document line being parsed. - * @return The current line. - */ - protected int getCurrentLine() - { - return gnu.hTag.where.beginLine; - } - - /** - * Get the current position in the document being parsed. - * @return The current position. - */ - protected int getCurrentPos() - { - return gnu.hTag.where.startPosition; - } - - /** - * The method is called when the HTML end (closing) tag is found or if - * the parser concludes that the one should be present in the - * current position. The method is called immediatly - * before calling the handleEndTag(). - * @param omitted True if the tag is no actually present in the document, - * but is supposed by the parser (like </html> at the end of the - * document). - */ - protected void endTag(boolean omitted) - { - } - - /** - * Invokes the error handler. The default method in this implementation - * finally delegates the call to handleError, also providing the number of the - * current line. - */ - protected void error(String msg) - { - gnu.error(msg); - } - - /** - * Invokes the error handler. The default method in this implementation - * finally delegates the call to error (msg+": '"+invalid+"'"). - */ - protected void error(String msg, String invalid) - { - gnu.error(msg, invalid); - } - - /** - * Invokes the error handler. The default method in this implementation - * finally delegates the call to error (parm1+" "+ parm2+" "+ parm3). - */ - protected void error(String parm1, String parm2, String parm3) - { - gnu.error(parm1, parm2, parm3); - } - - /** - * Invokes the error handler. The default method in this implementation - * finally delegates the call to error - * (parm1+" "+ parm2+" "+ parm3+" "+ parm4). - */ - protected void error(String parm1, String parm2, String parm3, String parm4) - { - gnu.error(parm1, parm2, parm3, parm4); - } - - /** - * In this implementation, this is never called and returns without action. - */ - protected void flushAttributes() - { - gnu.flushAttributes(); - } - - /** - * Handle HTML comment. The default method returns without action. - * @param comment The comment being handled - */ - protected void handleComment(char[] comment) - { - } - - /** - * This is additionally called in when the HTML content terminates - * without closing the HTML comment. This can only happen if the - * HTML document contains errors (for example, the closing --;gt is - * missing. The default method calls the error handler. - */ - protected void handleEOFInComment() - { - gnu.error("Unclosed comment"); - } - - /** - * Handle the tag with no content, like <br>. The method is - * called for the elements that, in accordance with the current DTD, - * has an empty content. - * @param The tag being handled. - * @throws javax.swing.text.ChangedCharSetException - */ - protected void handleEmptyTag(TagElement tag) - throws ChangedCharSetException - { - } - - /** - * The method is called when the HTML closing tag ((like </table>) - * is found or if the parser concludes that the one should be present - * in the current position. - * @param The tag being handled - */ - protected void handleEndTag(TagElement tag) - { - } - - /* Handle error that has occured in the given line. */ - protected void handleError(int line, String message) - { - } - - /** - * The method is called when the HTML opening tag ((like <table>) - * is found or if the parser concludes that the one should be present - * in the current position. - * @param The tag being handled - */ - protected void handleStartTag(TagElement tag) - { - } - - /** - * Handle the text section. - * <p> For non-preformatted section, the parser replaces - * \t, \r and \n by spaces and then multiple spaces - * by a single space. Additionaly, all whitespace around - * tags is discarded. - * </p> - * <p> For pre-formatted text (inside TEXAREA and PRE), the parser preserves - * all tabs and spaces, but removes <b>one</b> bounding \r, \n or \r\n, - * if it is present. Additionally, it replaces each occurence of \r or \r\n - * by a single \n.</p> - * - * @param text A section text. - */ - protected void handleText(char[] text) - { - } - - /** - * Handle HTML <title> tag. This method is invoked when - * both title starting and closing tags are already behind. - * The passed argument contains the concatenation of all - * title text sections. - * @param The title text. - */ - protected void handleTitle(char[] title) - { - } - - /** - * Constructs the tag from the given element. In this implementation, - * this is defined, but never called. - * @param element the base element of the tag. - * @return the tag - */ - protected TagElement makeTag(Element element) - { - return makeTag(element, false); - } - - /** - * Constructs the tag from the given element. - * @param the tag base {@link javax.swing.text.html.parser.Element} - * @param isSupposed true if the tag is not actually present in the - * html input, but the parser supposes that it should to occur in - * the current location. - * @return the tag - */ - protected TagElement makeTag(Element element, boolean isSupposed) - { - return new TagElement(element, isSupposed); - } - - /** - * This is called when the tag, representing the given element, - * occurs first time in the document. - * @param element - */ - protected void markFirstTime(Element element) - { - } - - /** - * The method is called when the HTML opening tag ((like <table>) - * is found or if the parser concludes that the one should be present - * in the current position. The method is called immediately before - * calling the handleStartTag. - * @param The tag - */ - protected void startTag(TagElement tag) - throws ChangedCharSetException - { - } -} diff --git a/libjava/javax/swing/text/html/parser/ParserDelegator.java b/libjava/javax/swing/text/html/parser/ParserDelegator.java deleted file mode 100644 index 745a4176853..00000000000 --- a/libjava/javax/swing/text/html/parser/ParserDelegator.java +++ /dev/null @@ -1,208 +0,0 @@ -/* ParserDelegator.java -- Delegator for ParserDocument. - Copyright (C) 2005 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - -package javax.swing.text.html.parser; - -import gnu.javax.swing.text.html.parser.HTML_401F; -import gnu.javax.swing.text.html.parser.htmlAttributeSet; - -import java.io.IOException; -import java.io.Reader; -import java.io.Serializable; - -import javax.swing.text.BadLocationException; -import javax.swing.text.html.HTMLEditorKit; -import javax.swing.text.html.HTMLEditorKit.ParserCallback; - -/** - * This class instantiates and starts the working instance of - * html parser, being responsible for providing the default DTD. - * - * TODO Later this class must be derived from the totally abstract class - * HTMLEditorKit.Parser. HTMLEditorKit that does not yet exist. - * - * @author Audrius Meskauskas (AudriusA@Bioinformatics.org) - */ -public class ParserDelegator - extends javax.swing.text.html.HTMLEditorKit.Parser - implements Serializable -{ - private class gnuParser - extends gnu.javax.swing.text.html.parser.support.Parser - { - private static final long serialVersionUID = 1; - - private gnuParser(DTD d) - { - super(d); - } - - protected final void handleComment(char[] comment) - { - callBack.handleComment(comment, hTag.where.startPosition); - } - - protected final void handleEmptyTag(TagElement tag) - throws javax.swing.text.ChangedCharSetException - { - callBack.handleSimpleTag(tag.getHTMLTag(), getAttributes(), - hTag.where.startPosition - ); - } - - protected final void handleEndTag(TagElement tag) - { - callBack.handleEndTag(tag.getHTMLTag(), hTag.where.startPosition); - } - - protected final void handleError(int line, String message) - { - callBack.handleError(message, hTag.where.startPosition); - } - - protected final void handleStartTag(TagElement tag) - { - htmlAttributeSet attributes = gnu.getAttributes(); - - if (tag.fictional()) - attributes.addAttribute(ParserCallback.IMPLIED, Boolean.TRUE); - - callBack.handleStartTag(tag.getHTMLTag(), attributes, - hTag.where.startPosition - ); - } - - protected final void handleText(char[] text) - { - callBack.handleText(text, hTag.where.startPosition); - } - - DTD getDTD() - { - return dtd; - } - } - - /** - * Use serialVersionUID for interoperability. - */ - private static final long serialVersionUID = -1276686502624777206L; - - private static DTD dtd = HTML_401F.getInstance(); - - /** - * The callback. - * This is package-private to avoid an accessor method. - */ - HTMLEditorKit.ParserCallback callBack; - - /** - * The reference to the working class of HTML parser that is - * actually used to parse the document. - * This is package-private to avoid an accessor method. - */ - gnuParser gnu; - - /** - * Parses the HTML document, calling methods of the provided - * callback. This method must be multithread - safe. - * @param reader The reader to read the HTML document from - * @param callback The callback that is notifyed about the presence - * of HTML elements in the document. - * @param ignoreCharSet If thrue, any charset changes during parsing - * are ignored. - * @throws java.io.IOException - */ - public void parse(Reader reader, HTMLEditorKit.ParserCallback a_callback, - boolean ignoreCharSet - ) - throws IOException - { - callBack = a_callback; - - if (gnu == null || !dtd.equals(gnu.getDTD())) - { - gnu = new gnuParser(dtd); - } - - gnu.parse(reader); - - callBack.handleEndOfLineString(gnu.getEndOfLineSequence()); - try - { - callBack.flush(); - } - catch (BadLocationException ex) - { - // Convert this into the supported type of exception. - throw new IOException(ex.getMessage()); - } - } - - /** - * Calling this method instructs that, if not specified directly, - * the documents will be parsed using the default - * DTD of the implementation. - */ - protected static void setDefaultDTD() - { - dtd = HTML_401F.getInstance(); - } - - /** - * Registers the user - written DTD under the given name, also - * making it default for the subsequent parsings. This has effect on - * all subsequent calls to the parse(...) . If you need to specify - * your DTD locally, simply {@link javax.swing.text.html.parser.Parser} - * instead. - * @param dtd The DTD that will be used to parse documents by this class. - * @param name The name of this DTD. - * @return No standard is specified on which instance of DTD must be - * returned by this method, and it is recommended to leave the returned - * value without consideration. This implementation returns the DTD - * that was previously set as the default DTD, or the implementations - * default DTD if none was set. - */ - protected static DTD createDTD(DTD a_dtd, String name) - { - DTD.putDTDHash(name, a_dtd); - - DTD dtd_prev = dtd; - dtd = a_dtd; - return dtd_prev; - } -} diff --git a/libjava/javax/swing/text/html/parser/TagElement.java b/libjava/javax/swing/text/html/parser/TagElement.java deleted file mode 100755 index 4558b15eb0a..00000000000 --- a/libjava/javax/swing/text/html/parser/TagElement.java +++ /dev/null @@ -1,142 +0,0 @@ -/* TagElement.java -- - Copyright (C) 2005 Free Software Foundation, Inc. - -This file is part of GNU Classpath. - -GNU Classpath is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -GNU Classpath is distributed in the hope that it will be useful, but -WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -General Public License for more details. - -You should have received a copy of the GNU General Public License -along with GNU Classpath; see the file COPYING. If not, write to the -Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA -02110-1301 USA. - -Linking this library statically or dynamically with other modules is -making a combined work based on this library. Thus, the terms and -conditions of the GNU General Public License cover the whole -combination. - -As a special exception, the copyright holders of this library give you -permission to link this library with independent modules to produce an -executable, regardless of the license terms of these independent -modules, and to copy and distribute the resulting executable under -terms of your choice, provided that you also meet, for each linked -independent module, the terms and conditions of the license of that -module. An independent module is a module which is not derived from -or based on this library. If you modify this library, you may extend -this exception to your version of the library, but you are not -obligated to do so. If you do not wish to do so, delete this -exception statement from your version. */ - - -package javax.swing.text.html.parser; - -import javax.swing.text.html.HTML; - -/** - * The SGML element, defining a single html tag. - * @author Audrius Meskauskas, Lithuania (AudriusA@Bioinformatics.org) - */ -public class TagElement -{ - /** - * The Element the tag was constructed from. - */ - private final Element element; - - /** - * The coresponding HTML tag, assigned once in constructor. - */ - private final HTML.Tag tag; - - /** - * The 'fictional' flag. - */ - private final boolean fictional; - - /** - * Creates the html tag element from the defintion, stored in the - * given element. Sets the flag 'fictional' to false. - * @param an_element - */ - public TagElement(Element an_element) - { - this(an_element, false); - } - - /** - * Creates the html tag element from the defintion, stored in the - * given element, setting the flag 'fictional' to the given value. - */ - public TagElement(Element an_element, boolean is_fictional) - { - element = an_element; - fictional = is_fictional; - - HTML.Tag t = HTML.getTag(element.getName()); - - if (t != null) - tag = t; - else - tag = new HTML.UnknownTag(element.getName()); - } - - /** - * Get the element from that the tag was constructed. - */ - public Element getElement() - { - return element; - } - - /** - * Get the corresponding HTML tag. This is either one of the - * pre-defined HTML tags or the instance of the UnknownTag with the - * element name. - */ - public HTML.Tag getHTMLTag() - { - return tag; - } - - /** - * Calls isPreformatted() for the corresponding html tag and returns - * the obtained value. - */ - public boolean isPreformatted() - { - return tag.isPreformatted(); - } - - /** - * Calls breaksFlow() for the corresponding html tag and returns - * the obtained value. - */ - public boolean breaksFlow() - { - return tag.breaksFlow(); - } - - /** - * Get the value of the flag 'fictional'. - */ - public boolean fictional() - { - return fictional; - } - - /** - * Returns string representation of this object. - */ - public String toString() - { - return getElement() + (fictional ? "?" : ""); - } -} |
