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1
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57
58 package dom.events;
59
60 import org.w3c.dom.Attr  ;
61 import org.w3c.dom.Document ;
62 import org.w3c.dom.Element ;
63 import org.w3c.dom.NamedNodeMap ;
64 import org.w3c.dom.Node ;
65 import org.w3c.dom.events.EventTarget ;
66
67 public class Test
68 {
69 EventReporter sharedReporter=new EventReporter();
70
71 public static void main(String [] args)
72 {
73 Test met=new Test();
74 met.runTest();
75 }
76
77 void runTest()
78 {
79 Document doc=new org.enhydra.apache.xerces.dom.DocumentImpl();
80 reportAllMutations(doc);
81
82 Element root=addNoisyElement(doc,doc,0);
83 Element e=null;
84 int i;
85
86 e=addNoisyElement(doc,root,0);
88 Attr a=addNoisyAttr(doc,e,0);
89 a.setNodeValue("Updated A0 of E0, prepare to be acidulated.");
90 NamedNodeMap nnm=e.getAttributes();
91 nnm.removeNamedItem(a.getName());
92 nnm.setNamedItem(a);
93
94 System.out.println("\nAdd/remove a preconstructed tree; tests AddedToDocument\n");
98 sharedReporter.off();
99 Element lateAdd=doc.createElement("lateAdd");
100 reportAllMutations(lateAdd);
101 e=lateAdd;
102 for(i=0;i<2;++i)
103 {
104 e=addNoisyElement(doc,e,i);
105 addNoisyAttr(doc,e,i);
106 }
107 sharedReporter.on();
108 root.appendChild(lateAdd);
109 root.removeChild(lateAdd);
110
111 System.out.println("\nReplace a preconstructed tree; tests AddedToDocument\n");
112
113 sharedReporter.off();
114 Node e0=root.replaceChild(lateAdd,root.getFirstChild());
115 sharedReporter.on();
116 root.replaceChild(e0,lateAdd);
117
118
119 System.out.println("Done");
120 }
121
122 Element addNoisyElement(Document doc,Node parent,int index)
123 {
124 String nodeName="Root";
125 if(parent!=doc)
126 nodeName=parent.getNodeName()+"_E"+index;
127 Element e=doc.createElement(nodeName);
128 reportAllMutations(e);
129 parent.appendChild(e);
130 return e;
131 }
132
133 Attr addNoisyAttr(Document doc,Element parent,int index)
134 {
135 String attrName=parent.getNodeName()+"_A"+index;
136 Attr a=doc.createAttribute(attrName);
137 reportAllMutations(a);
138 a.setNodeValue("Initialized A"+index+" of "+parent.getNodeName());
139 parent.setAttributeNode(a);
140 return a;
141 }
142
143 void reportAllMutations(Node n)
144 {
145 String [] evtNames={
146 "DOMSubtreeModified","DOMAttrModified","DOMCharacterDataModified",
147 "DOMNodeInserted","DOMNodeRemoved",
148 "DOMNodeInsertedIntoDocument","DOMNodeRemovedFromDocument",
149 };
150
151 EventTarget t=(EventTarget )n;
152
153 for(int i=evtNames.length-1;
154 i>=0;
155 --i)
156 {
157 t.addEventListener(evtNames[i], sharedReporter, true);
158 t.addEventListener(evtNames[i], sharedReporter, false);
159 }
160
161 }
162 }
163 |
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