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: ProcessorGlobalVariableDecl.java 468640 2006-10-28 06:53:53Z minchau $ 20 */ 21 package org.apache.xalan.processor; 22 23 import org.apache.xalan.templates.ElemTemplateElement; 24 import org.apache.xalan.templates.ElemVariable; 25 26 /** 27 * This class processes parse events for an xsl:variable 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 ProcessorGlobalVariableDecl extends ProcessorTemplateElem 32 { 33 static final long serialVersionUID = -5954332402269819582L; 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 ElemVariable 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 ElemVariable v = (ElemVariable) handler.getElemTemplateElement(); 72 73 handler.getStylesheet().appendChild(v); 74 handler.getStylesheet().setVariable(v); 75 super.endElement(handler, uri, localName, rawName); 76 } 77 } 78