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1
5 package com.opensymphony.webwork.views.xslt;
6
7 import org.w3c.dom.*;
8
9 import java.util.ArrayList  ;
10 import java.util.Iterator ;
11 import java.util.LinkedList ;
12 import java.util.List ;
13
14
15
20 public abstract class DefaultElementAdapter extends DefaultAdapterNode implements AdapterNode, Element {
21
23 private List adapters;
24
25
27 public DefaultElementAdapter(DOMAdapter rootAdapter, AdapterNode parent, String propertyName, Object value) {
28 super(rootAdapter, parent, propertyName, value);
29 }
30
31
33
38
39 public void setAttribute(String string, String string1) throws DOMException {
41 operationNotSupported();
42 }
43
44
49 public String getAttribute(String string) {
50 return "";
51 }
52
53 public void setAttributeNS(String string, String string1, String string2) throws DOMException {
54 operationNotSupported();
55 }
56
57 public String getAttributeNS(String string, String string1) {
58 return null;
59 }
60
61 public Attr setAttributeNode(Attr attr) throws DOMException {
62 operationNotSupported();
63
64 return null;
65 }
66
67 public Attr getAttributeNode(String string) {
68 return null;
69 }
70
71 public Attr setAttributeNodeNS(Attr attr) throws DOMException {
72 operationNotSupported();
73
74 return null;
75 }
76
77 public Attr getAttributeNodeNS(String string, String string1) {
78 operationNotSupported();
79
80 return null;
81 }
82
83 public NodeList getChildNodes() {
84 return getElementsByTagName("*");
85 }
86
87 public NodeList getElementsByTagName(String tagName) {
88 initChildrenIfNessecary();
89
90 if (tagName.equals("*")) {
91 return new CollectionNodeList(getAdapters());
92 } else {
93 LinkedList filteredChildren = new LinkedList ();
94
95 for (Iterator i = getAdapters().iterator(); i.hasNext();) {
96 AdapterNode adapterNode = (AdapterNode) i.next();
97
98 if (adapterNode.getNodeName().equals(tagName)) {
99 filteredChildren.add(adapterNode);
100 }
101 }
102
103 return new CollectionNodeList(filteredChildren);
104 }
105 }
106
107 public NodeList getElementsByTagNameNS(String string, String string1) {
108 return null;
109 }
110
111 public Node getFirstChild() {
112 return (getChildNodes().getLength() > 0) ? getChildNodes().item(0) : null;
113 }
114
115 public Node getLastChild() {
116 return (getChildNodes().getLength() > 0) ? getChildNodes().item(getChildNodes().getLength() - 1) : null;
117 }
118
119 public Node getNextSibling(AdapterNode child) {
120 int index = getAdapters().indexOf(child);
121
122 if (index < 0) {
123 throw new RuntimeException (child + " is no child of " + this);
124 }
125
126 int siblingIndex = index + 1;
127 Node sibling = ((0 < siblingIndex) && (siblingIndex < getAdapters().size())) ? ((Node) getAdapters().get(siblingIndex)) : null;
128
129 return sibling;
130 }
131
132 public String getNodeName() {
133 return getTagName();
134 }
135
136 public short getNodeType() {
137 return Node.ELEMENT_NODE;
138 }
139
140 public String getTagName() {
141 return getPropertyName();
142 }
143
144 public boolean hasAttribute(String string) {
145 return false;
146 }
147
148 public boolean hasAttributeNS(String string, String string1) {
149 return false;
150 }
151
152 public boolean hasChildNodes() {
153 return getElementsByTagName("*").getLength() > 0;
154 }
155
156 public void removeAttribute(String string) throws DOMException {
157 operationNotSupported();
158 }
159
160 public void removeAttributeNS(String string, String string1) throws DOMException {
161 operationNotSupported();
162 }
163
164 public Attr removeAttributeNode(Attr attr) throws DOMException {
165 operationNotSupported();
166
167 return null;
168 }
169
170 protected List getAdapters() {
171 initChildrenIfNessecary();
172
173 return adapters;
174 }
175
176 protected abstract List buildChildrenAdapters();
177
178 protected void initChildrenIfNessecary() {
179 if (adapters == null) {
180 adapters = new ArrayList ();
181
182 synchronized (adapters) {
183 adapters = buildChildrenAdapters();
184 }
185 }
186 }
187
188
189
192 public String getBaseURI() {
193 return null;
195 }
196
197
200 public short compareDocumentPosition(Node other) throws DOMException {
201 return 0;
203 }
204
205
208 public String getTextContent() throws DOMException {
209 return null;
211 }
212
213
216 public void setTextContent(String textContent) throws DOMException {
217
219 }
220
221
224 public boolean isSameNode(Node other) {
225 return false;
227 }
228
229
232 public String lookupPrefix(String namespaceURI) {
233 return null;
235 }
236
237
240 public boolean isDefaultNamespace(String namespaceURI) {
241 return false;
243 }
244
245
248 public String lookupNamespaceURI(String prefix) {
249 return null;
251 }
252
253
256 public boolean isEqualNode(Node arg) {
257 return false;
259 }
260
261
264 public Object getFeature(String feature, String version) {
265 return null;
267 }
268
269
272 public Object setUserData(String key, Object data, UserDataHandler handler) {
273 return null;
275 }
276
277
280 public Object getUserData(String key) {
281 return null;
283 }
284
285
288 public TypeInfo getSchemaTypeInfo() {
289 return null;
291 }
292
293
296 public void setIdAttribute(String name, boolean isId) throws DOMException {
297
299 }
300
301
304 public void setIdAttributeNS(String namespaceURI, String localName, boolean isId) throws DOMException {
305
307 }
308
309
312 public void setIdAttributeNode(Attr idAttr, boolean isId) throws DOMException {
313
315 }
316
317
318
319
320
321 }
322 |
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