1 /*
2  * Licensed to the Apache Software Foundation (ASF) under one
3  * or more contributor license agreements. See the NOTICE file
4  * distributed with this work for additional information
5  * regarding copyright ownership. The ASF licenses this file
6  * to you under the Apache License, Version 2.0 (the  "License");
7  * you may not use this file except in compliance with the License.
8  * You may obtain a copy of the License at
9  *
10  *     http://www.apache.org/licenses/LICENSE-2.0
11  *
12  * Unless required by applicable law or agreed to in writing, software
13  * distributed under the License is distributed on an "AS IS" BASIS,
14  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15  * See the License for the specific language governing permissions and
16  * limitations under the License.
17  */
18 /*
19  * $Id: ProcessorGlobalParamDecl.java 468640 2006-10-28 06:53:53Z minchau $
20  */
21 package org.apache.xalan.processor;
22 
23 import org.apache.xalan.templates.ElemParam;
24 import org.apache.xalan.templates.ElemTemplateElement;
25 
26 /**
27  * This class processes parse events for an xsl:param element.
28  * @see <a href="http://www.w3.org/TR/xslt#dtd">XSLT DTD</a>
29  * @see <a href="http://www.w3.org/TR/xslt#top-level-variables">top-level-variables in XSLT Specification</a>
30  */
31 class ProcessorGlobalParamDecl extends ProcessorTemplateElem
32 {
33     static final long serialVersionUID = 1900450872353587350L;
34 
35   /**
36    * Append the current template element to the current
37    * template element, and then push it onto the current template
38    * element stack.
39    *
40    * @param handler non-null reference to current StylesheetHandler that is constructing the Templates.
41    * @param elem The non-null reference to the ElemParam element.
42    *
43    * @throws org.xml.sax.SAXException Any SAX exception, possibly
44    *            wrapping another exception.
45    */
appendAndPush( StylesheetHandler handler, ElemTemplateElement elem)46   protected void appendAndPush(
47           StylesheetHandler handler, ElemTemplateElement elem)
48             throws org.xml.sax.SAXException
49   {
50 
51     // Just push, but don't append.
52     handler.pushElemTemplateElement(elem);
53   }
54 
55   /**
56    * Receive notification of the end of an element.
57    *
58    * @param name The element type name.
59    * @param attributes The specified or defaulted attributes.
60    *
61    * @param handler non-null reference to current StylesheetHandler that is constructing the Templates.
62    * @param uri The Namespace URI, or an empty string.
63    * @param localName The local name (without prefix), or empty string if not namespace processing.
64    * @param rawName The qualified name (with prefix).
65    */
endElement( StylesheetHandler handler, String uri, String localName, String rawName)66   public void endElement(
67           StylesheetHandler handler, String uri, String localName, String rawName)
68             throws org.xml.sax.SAXException
69   {
70 
71     ElemParam v = (ElemParam) handler.getElemTemplateElement();
72 
73     handler.getStylesheet().appendChild(v);
74     handler.getStylesheet().setParam(v);
75     super.endElement(handler, uri, localName, rawName);
76   }
77 }
78