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1 package org.ozoneDB.xml.dom4j.o3impl;
9
10 import org.dom4j.*;
11 import org.ozoneDB.OzoneCompatible;
12 import org.ozoneDB.OzoneInterface;
13 import org.ozoneDB.OzoneRemote;
14 import org.ozoneDB.OzoneRemoteException;
15 import org.ozoneDB.xml.dom4j.OzoneBranch;
16 import org.ozoneDB.xml.dom4j.OzoneDocumentFactory;
17 import org.ozoneDB.xml.dom4j.OzoneElement;
18
19 import java.util.Iterator  ;
20 import java.util.List ;
21
22
26
27 public class OzoneElementImpl extends DefaultElement implements OzoneElement, OzoneCompatible {
28
29 final static long serialVersionUID = 1L;
30
31 private void init() {
32 }
33
34 public OzoneElementImpl(String name) {
35 super(name);
36 init();
37 }
38
39 public static OzoneElement create(OzoneInterface db, String name) {
40 System.out.println("[OzoneElementImpl] Creating new object");
41 return (OzoneElement) db.createObject(OzoneElementImpl.class,
42 new Class [] {String .class},
43 new Object []{name});
44 }
45
46 public OzoneElementImpl(QName qname) {
47 super(qname);
48 init();
49 }
50
51 public static OzoneElement create(OzoneInterface db, QName qname) {
52 return (OzoneElement) db.createObject(OzoneElementImpl.class,
53 new Class [] {QName.class},
54 new Object []{qname});
55 }
56
57 public OzoneElementImpl(QName qname, int attributeCount) {
58 super(qname, attributeCount);
59 init();
60 }
61
62 public static OzoneElement create(OzoneInterface db, QName qname, int attributeCount) {
63 final Class [] signature = new Class [] {QName.class, int.class};
64 return (OzoneElement) db.createObject(OzoneElementImpl.class,
65 signature,
66 new Object []{qname, new Integer (attributeCount)});
67 }
68
69 public OzoneElementImpl(String name, Namespace namespace) {
70 super(name, namespace);
71 init();
72 }
73
74 public static OzoneElement create(OzoneInterface db, String name, Namespace namespace) {
75 final Class [] signature = new Class [] {String .class, Namespace.class};
76 return (OzoneElement) db.createObject(OzoneElementImpl.class,
77 signature,
78 new Object []{name, namespace});
79 }
80
81 public DocumentFactory getDocumentFactory() {
82 throw new OzoneRemoteException("getDocumentFactory will not work in Ozone");
83 }
84
85 protected NodeFactory getNodeFactory() {
86 try {
87 return (NodeFactory) database().objectForName(OzoneDocumentFactory.OBJECT_NAME);
90 } catch (Exception e) {
91 throw new OzoneRemoteException("NodeFctory not registered" + e.toString());
92 }
93 }
94
95 protected XPathFactory getXPathFactory() {
96 try {
97 return (XPathFactory) database().objectForName(OzoneDocumentFactory.OBJECT_NAME);
100 } catch (Exception e) {
101 throw new OzoneRemoteException("XPathFactory not registered" + e.toString());
102 }
103 }
104
105 public Element addAttribute(String name, String value) {
106 Attribute attribute = attribute(name);
108 if (value != null) {
110 if (attribute == null) {
111 Attribute att = getNodeFactory().createAttribute(null, name, value);
114 System.out.println("Attribute created: " + att + ", parent=" + att.getParent());
115 add(att);
116 } else if (attribute.isReadOnly()) {
117 System.out.println("removing attribute");
118 remove(attribute);
119 add(getDocumentFactory().createAttribute(null, name, value));
122 } else {
123 System.out.println("Setting attribute value");
124 attribute.setValue(value);
125 }
126 } else if (attribute != null) {
127 remove(attribute);
128 }
129 return this;
130
131 }
132
133 public Element addAttribute(QName qName, String value) {
134 Attribute attribute = attribute(qName);
136 if (value != null) {
137 if (attribute == null) {
138 add(getNodeFactory().createAttribute(null, qName, value));
140 } else if (attribute.isReadOnly()) {
141 remove(attribute);
142 add(getNodeFactory().createAttribute(null, qName, value));
144 } else {
145 attribute.setValue(value);
146 }
147 } else if (attribute != null) {
148 remove(attribute);
149 }
150 return this;
151 }
152
153 public List attributes() {
154 return new O3ContentListFacade((OzoneBranch) self(), attributeList());
155 }
156
157 public List content() {
158 List backingList = contentList();
159 return new O3ContentListFacade((OzoneBranch) self(), backingList);
160 }
161
162
165 public void invalidNodeTypeAddException(Node node) {
166 super.invalidNodeTypeAddException(node);
167 }
168
169
173 public void contentRemoved() {
174 super.contentRemoved();
175 }
176
177
180 public String getContentAsText(Object content) {
181 return super.getContentAsText(content);
182 }
183
184
186 public String getContentAsStringValue(Object content) {
187 return super.getContentAsStringValue(content);
188 }
189
190
192 public String elementID(Element element) {
193 return super.elementID(element);
194 }
195
196
199 public List createContentList() {
200 return super.createContentList();
201 }
202
203
206 public List createContentList(int size) {
207 return super.createContentList(size);
208 }
209
210
213 public BackedList createResultList() {
214 return super.createResultList();
215 }
216
217
220 public List createSingleResultList(Object result) {
221 return super.createSingleResultList(result);
222 }
223
224
227 public List createEmptyList() {
228 return super.createEmptyList();
229 }
230
231 public void childRemoved(Node node) {
232 super.childRemoved(node);
233 }
234
235 public void childAdded(Node node) {
236 super.childAdded(node);
237 }
238
239 public boolean removeNode(Node node) {
240 return super.removeNode(node);
241 }
242
243 public void addNode(Node node) {
244 super.addNode(node);
245 }
246
247 public List contentList() {
248 return super.contentList();
249 }
250
251 public void addNode(int index, Node node) {
252 super.addNode(index, node);
253 }
254
255
256
262 public Object clone() {
263 try {
264 Element answer = (Element) database().copyObject(self());
265 answer.setDocument(null);
266 answer.setParent(null);
267 answer.setContent(null);
270 answer.setAttributes(null);
271 answer.appendAttributes((Element) self());
272 answer.appendContent((Element) self());
273 return answer;
274 } catch (Exception e) {
275 e.printStackTrace();
276 return null;
277 }
278 }
279
280 public void onCreate() {
281 }
282
283 public void onActivate() {
284 }
285
286 public void onPassivate() {
287 }
288
289 public void onDelete() {
290 OzoneInterface db = database();
291 List contentList = content();
296 OzoneRemote content;
297 for (Iterator it = contentList.iterator(); it.hasNext();) {
298 Object obj = it.next();
299 System.out.println("deleting " + obj.getClass());
300 content = (OzoneRemote) obj;
301 db.deleteObject(content);
302 }
303 }
304 }
305 |
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