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Diffstat (limited to 'libjava/gnu/xml/transform/AttributeNode.java')
| -rw-r--r-- | libjava/gnu/xml/transform/AttributeNode.java | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/libjava/gnu/xml/transform/AttributeNode.java b/libjava/gnu/xml/transform/AttributeNode.java deleted file mode 100644 index c26a7f6f52b..00000000000 --- a/libjava/gnu/xml/transform/AttributeNode.java +++ /dev/null @@ -1,246 +0,0 @@ -/* AttributeNode.java -- - Copyright (C) 2004 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 gnu.xml.transform; - -import javax.xml.XMLConstants; -import javax.xml.namespace.QName; -import javax.xml.transform.TransformerException; -import org.w3c.dom.Document; -import org.w3c.dom.DocumentFragment; -import org.w3c.dom.Attr; -import org.w3c.dom.NamedNodeMap; -import org.w3c.dom.Node; -import gnu.xml.xpath.Expr; - -/** - * A template node representing an XSL <code>attribute</code> instruction. - * - * @author <a href='mailto:dog@gnu.org'>Chris Burdess</a> - */ -final class AttributeNode - extends TemplateNode -{ - - final TemplateNode name; - final TemplateNode namespace; - final Node source; - - AttributeNode(TemplateNode children, TemplateNode next, TemplateNode name, - TemplateNode namespace, Node source) - { - super(children, next); - this.name = name; - this.namespace = namespace; - this.source = source; - } - - TemplateNode clone(Stylesheet stylesheet) - { - return new AttributeNode((children == null) ? null : - children.clone(stylesheet), - (next == null) ? null : next.clone(stylesheet), - name.clone(stylesheet), - (namespace == null) ? null : - namespace.clone(stylesheet), - source); - } - - void doApply(Stylesheet stylesheet, QName mode, - Node context, int pos, int len, - Node parent, Node nextSibling) - throws TransformerException - { - Document doc = (parent instanceof Document) ? (Document) parent : - parent.getOwnerDocument(); - // Create a document fragment to hold the name - DocumentFragment fragment = doc.createDocumentFragment(); - // Apply name to the fragment - name.apply(stylesheet, mode, - context, pos, len, - fragment, null); - // Use XPath string-value of fragment - String nameValue = Expr.stringValue(fragment); - - String namespaceValue = null; - if (namespace != null) - { - // Create a document fragment to hold the namespace - fragment = doc.createDocumentFragment(); - // Apply namespace to the fragment - namespace.apply(stylesheet, mode, - context, pos, len, - fragment, null); - // Use XPath string-value of fragment - namespaceValue = Expr.stringValue(fragment); - if (namespaceValue.length() == 0) - { - namespaceValue = null; - } - } - - String prefix = getPrefix(nameValue); - if (namespaceValue == null) - { - if (prefix != null) - { - if (XMLConstants.XML_NS_PREFIX.equals(prefix)) - { - namespaceValue = XMLConstants.XML_NS_URI; - } - else - { - // Resolve namespace for this prefix - namespaceValue = source.lookupNamespaceURI(prefix); - } - } - } - else - { - if (prefix != null) - { - String ns2 = source.lookupNamespaceURI(prefix); - if (ns2 != null && !ns2.equals(namespaceValue)) - { - // prefix clashes, reset it - prefix = null; - int ci = nameValue.indexOf(':'); - nameValue = nameValue.substring(ci + 1); - } - } - } - if (prefix == null) - { - // Resolve prefix for this namespace - prefix = source.lookupPrefix(namespaceValue); - if (prefix != null) - { - nameValue = prefix + ":" + nameValue; - } - else - { - if (namespaceValue != null) - { - // Must invent a prefix - prefix = inventPrefix(parent); - nameValue = prefix + ":" + nameValue; - } - } - } - NamedNodeMap attrs = parent.getAttributes(); - boolean insert = true; - if (XMLConstants.XMLNS_ATTRIBUTE_NS_URI.equals(namespaceValue) || - XMLConstants.XMLNS_ATTRIBUTE.equals(nameValue) || - nameValue.startsWith("xmlns:")) - { - // Namespace declaration, do not output - insert = false; - } - if (prefix != null && namespaceValue == null) - { - // Not a QName - insert = false; - } - if (parent.getNodeType() == Node.ELEMENT_NODE && - parent.getFirstChild() != null) - { - // XSLT 7.1.3 Adding an attribute to an element after children have - // been added to it is an error - insert = false; - } - if (insert) - { - // Insert attribute - Attr attr = (namespaceValue != null) ? - doc.createAttributeNS(namespaceValue, nameValue) : - doc.createAttribute(nameValue); - if (attrs != null) - { - if (namespace != null) - { - attrs.setNamedItemNS(attr); - } - else - { - attrs.setNamedItem(attr); - } - } - if (children != null) - { - children.apply(stylesheet, mode, - context, pos, len, - attr, null); - } - } - if (next != null) - { - next.apply(stylesheet, mode, - context, pos, len, - parent, nextSibling); - } - } - - final String getPrefix(String name) - { - int ci = name.indexOf(':'); - return (ci == -1) ? null : name.substring(0, ci); - } - - final String inventPrefix(Node parent) - { - String base = "ns"; - int count = 0; - String ret = base + Integer.toString(count); - while (parent.lookupNamespaceURI(ret) != null) - { - count++; - ret = base + Integer.toString(count); - } - return ret; - } - - public String toString() - { - StringBuffer buf = new StringBuffer(getClass().getName()); - buf.append('['); - buf.append("name="); - buf.append(name); - buf.append(']'); - return buf.toString(); - } - -} |
