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 * $Id$ 20 */ 21 package org.apache.xalan.trace; 22 23 import org.apache.xalan.templates.ElemTemplateElement; 24 import org.apache.xalan.transformer.TransformerImpl; 25 import org.apache.xpath.XPath; 26 import org.apache.xpath.objects.XObject; 27 28 import org.w3c.dom.Node; 29 30 /** 31 * Event triggered by selection of a node in the style stree. 32 * @xsl.usage advanced 33 */ 34 public class SelectionEvent implements java.util.EventListener 35 { 36 37 /** 38 * The node in the style tree where the event occurs. 39 */ 40 public final ElemTemplateElement m_styleNode; 41 42 /** 43 * The XSLT processor instance. 44 */ 45 public final TransformerImpl m_processor; 46 47 /** 48 * The current context node. 49 */ 50 public final Node m_sourceNode; 51 52 /** 53 * The attribute name from which the selection is made. 54 */ 55 public final String m_attributeName; 56 57 /** 58 * The XPath that executed the selection. 59 */ 60 public final XPath m_xpath; 61 62 /** 63 * The result of the selection. 64 */ 65 public final XObject m_selection; 66 67 /** 68 * Create an event originating at the given node of the style tree. 69 * 70 * @param processor The XSLT TransformerFactory. 71 * @param sourceNode The current context node. 72 * @param styleNode node in the style tree reference for the event. 73 * Should not be null. That is not enforced. 74 * @param attributeName The attribute name from which the selection is made. 75 * @param xpath The XPath that executed the selection. 76 * @param selection The result of the selection. 77 */ SelectionEvent(TransformerImpl processor, Node sourceNode, ElemTemplateElement styleNode, String attributeName, XPath xpath, XObject selection)78 public SelectionEvent(TransformerImpl processor, Node sourceNode, 79 ElemTemplateElement styleNode, String attributeName, 80 XPath xpath, XObject selection) 81 { 82 83 this.m_processor = processor; 84 this.m_sourceNode = sourceNode; 85 this.m_styleNode = styleNode; 86 this.m_attributeName = attributeName; 87 this.m_xpath = xpath; 88 this.m_selection = selection; 89 } 90 } 91