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    }