001 /*
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements. See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership. The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the "License");
007 * you may not use this file except in compliance with the License.
008 * You may obtain a copy of the License at
009 *
010 * http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software
013 * distributed under the License is distributed on an "AS IS" BASIS,
014 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
015 * See the License for the specific language governing permissions and
016 * limitations under the License.
017 */
018 /*
019 * $Id: ProcessorAttributeSet.java 468640 2006-10-28 06:53:53Z minchau $
020 */
021 package org.apache.xalan.processor;
022
023 import javax.xml.transform.TransformerException;
024
025 import org.apache.xalan.templates.ElemAttributeSet;
026 import org.apache.xalan.templates.ElemTemplateElement;
027
028 import org.xml.sax.Attributes;
029
030 /**
031 * This class processes parse events for an xsl:attribute-set.
032 * @see <a href="http://www.w3.org/TR/xslt#dtd">XSLT DTD</a>
033 * @see <a href="http://www.w3.org/TR/xslt#attribute-sets">attribute-sets in XSLT Specification</a>
034 */
035 class ProcessorAttributeSet extends XSLTElementProcessor
036 {
037 static final long serialVersionUID = -6473739251316787552L;
038
039 /**
040 * Receive notification of the start of an xsl:attribute-set element.
041 *
042 * @param handler The calling StylesheetHandler/TemplatesBuilder.
043 * @param uri The Namespace URI, or the empty string if the
044 * element has no Namespace URI or if Namespace
045 * processing is not being performed.
046 * @param localName The local name (without prefix), or the
047 * empty string if Namespace processing is not being
048 * performed.
049 * @param rawName The raw XML 1.0 name (with prefix), or the
050 * empty string if raw names are not available.
051 * @param attributes The attributes attached to the element. If
052 * there are no attributes, it shall be an empty
053 * Attributes object.
054 *
055 * @see org.apache.xalan.processor.StylesheetHandler#startElement
056 * @see org.xml.sax.ContentHandler#startElement
057 * @see org.xml.sax.ContentHandler#endElement
058 * @see org.xml.sax.Attributes
059 */
060 public void startElement(
061 StylesheetHandler handler, String uri, String localName, String rawName, Attributes attributes)
062 throws org.xml.sax.SAXException
063 {
064
065 ElemAttributeSet eat = new ElemAttributeSet();
066
067 eat.setLocaterInfo(handler.getLocator());
068 try
069 {
070 eat.setPrefixes(handler.getNamespaceSupport());
071 }
072 catch(TransformerException te)
073 {
074 throw new org.xml.sax.SAXException(te);
075 }
076
077 eat.setDOMBackPointer(handler.getOriginatingNode());
078 setPropertiesFromAttributes(handler, rawName, attributes, eat);
079 handler.getStylesheet().setAttributeSet(eat);
080
081 // handler.pushElemTemplateElement(eat);
082 ElemTemplateElement parent = handler.getElemTemplateElement();
083
084 parent.appendChild(eat);
085 handler.pushElemTemplateElement(eat);
086 }
087
088 /**
089 * Receive notification of the end of an element.
090 *
091 * @param name The element type name.
092 * @param attributes The specified or defaulted attributes.
093 *
094 * @param handler non-null reference to current StylesheetHandler that is constructing the Templates.
095 * @param uri The Namespace URI, or an empty string.
096 * @param localName The local name (without prefix), or empty string if not namespace processing.
097 * @param rawName The qualified name (with prefix).
098 */
099 public void endElement(
100 StylesheetHandler handler, String uri, String localName, String rawName)
101 throws org.xml.sax.SAXException
102 {
103 handler.popElemTemplateElement();
104 }
105 }