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Diffstat (limited to 'libjava/javax/swing/text/html/parser/Element.java')
| -rwxr-xr-x | libjava/javax/swing/text/html/parser/Element.java | 317 |
1 files changed, 0 insertions, 317 deletions
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; - } -} |
