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11 package org.eclipse.pde.internal.core.text.plugin;
12
13 import java.io.PrintWriter  ;
14
15 import org.eclipse.core.runtime.CoreException;
16 import org.eclipse.jface.text.IDocument;
17 import org.eclipse.jface.text.TextUtilities;
18 import org.eclipse.pde.core.IModel;
19 import org.eclipse.pde.core.IModelChangeProvider;
20 import org.eclipse.pde.core.IModelChangedEvent;
21 import org.eclipse.pde.core.ModelChangedEvent;
22 import org.eclipse.pde.core.plugin.IPluginBase;
23 import org.eclipse.pde.core.plugin.IPluginModelBase;
24 import org.eclipse.pde.core.plugin.IPluginObject;
25 import org.eclipse.pde.core.plugin.ISharedPluginModel;
26 import org.eclipse.pde.internal.core.ischema.ISchema;
27 import org.eclipse.pde.internal.core.plugin.IWritableDelimiter;
28 import org.eclipse.pde.internal.core.text.IDocumentAttribute;
29 import org.eclipse.pde.internal.core.text.IDocumentNode;
30 import org.eclipse.pde.internal.core.text.IDocumentObject;
31 import org.eclipse.pde.internal.core.text.IDocumentRange;
32 import org.eclipse.pde.internal.core.text.IEditingModel;
33 import org.eclipse.pde.internal.core.util.PDEXMLHelper;
34
35 public class PluginObjectNode extends PluginDocumentNode implements
36 IPluginObject, IDocumentObject, IWritableDelimiter {
37
38 private transient boolean fInTheModel;
39 private transient ISharedPluginModel fModel;
40
41 private static final long serialVersionUID = 1L;
42 private String fName;
43
44
49 public ISharedPluginModel getModel() {
50 return fModel;
51 }
52
57 public IPluginModelBase getPluginModel() {
58 return (IPluginModelBase) fModel;
59 }
60
65 public String getName() {
66 return fName;
67 }
68
73 public boolean isInTheModel() {
74 return fInTheModel;
75 }
76
81 public String getTranslatedName() {
82 return getResourceString(getName());
83 }
84
89 public IPluginObject getParent() {
90 return (IPluginObject) getParentNode();
91 }
92
97 public IPluginBase getPluginBase() {
98 return fModel != null
99 ? ((IPluginModelBase) fModel).getPluginBase()
100 : null;
101 }
102
107 public String getResourceString(String key) {
108 return fModel != null ? fModel.getResourceString(key) : key;
109 }
110
115 public void setName(String name) throws CoreException {
116 fName = name;
117 }
118
123 public boolean isValid() {
124 return false;
125 }
126
132 public void write(String indent, PrintWriter writer) {
133 }
134
139 public Object getAdapter(Class adapter) {
140 return null;
141 }
142
147 public void setInTheModel(boolean inModel) {
148 fInTheModel = inModel;
149 }
150
151 public void setModel(ISharedPluginModel model) {
152 fModel = model;
153 }
154
160 public void setXMLAttribute(String name, String value) {
161 String oldValue = getXMLAttributeValue(name);
162 if (oldValue != null && oldValue.equals(value))
163 return;
164 PluginAttribute attr = (PluginAttribute) fAttributes.get(name);
165 try {
166 if (value == null)
167 value = ""; if (attr == null) {
169 attr = new PluginAttribute();
170 attr.setName(name);
171 attr.setEnclosingElement(this);
172 fAttributes.put(name, attr);
173 }
174 attr.setValue(value == null ? "" : value); } catch (CoreException e) {
176 }
177 if (fInTheModel)
178 firePropertyChanged(attr.getEnclosingElement(), attr
179 .getAttributeName(), oldValue, value);
180 }
181
182 protected void firePropertyChanged(IDocumentRange node, String property,
183 Object oldValue, Object newValue) {
184 if (fModel.isEditable()) {
185 fModel.fireModelObjectChanged(node, property, oldValue, newValue);
186 }
187 }
188
189 protected void fireStructureChanged(IPluginObject child, int changeType) {
190 IModel model = getModel();
191 if (model.isEditable() && model instanceof IModelChangeProvider) {
192 IModelChangedEvent e = new ModelChangedEvent(fModel, changeType,
193 new Object []{child}, null);
194 fireModelChanged(e);
195 }
196 }
197
198 protected void fireStructureChanged(IPluginObject[] children, int changeType) {
199 IModel model = getModel();
200 if (model.isEditable() && model instanceof IModelChangeProvider) {
201 IModelChangedEvent e = new ModelChangedEvent(fModel, changeType,
202 children, null);
203 fireModelChanged(e);
204 }
205 }
206
207 protected void fireModelChanged(IModelChangedEvent e) {
208 IModel model = getModel();
209 if (model.isEditable() && model instanceof IModelChangeProvider) {
210 IModelChangeProvider provider = (IModelChangeProvider) model;
211 provider.fireModelChanged(e);
212 }
213 }
214
215 public String getWritableString(String source) {
216 return PDEXMLHelper.getWritableString(source);
217 }
218
223 public String writeShallow(boolean terminate) {
224 return ""; }
226
227
232 public String write(boolean indent) {
233 return ""; }
235
236 protected void appendAttribute(StringBuffer buffer, String attrName) {
237 appendAttribute(buffer, attrName, ""); }
239
240 protected void appendAttribute(StringBuffer buffer, String attrName, String defaultValue) {
241 IDocumentAttribute attr = getDocumentAttribute(attrName);
242 if (attr != null) {
243 String value = attr.getAttributeValue();
244 if (value != null && value.trim().length() > 0 && !value.equals(defaultValue))
245 buffer.append(" " + attr.write()); }
247 }
248
249
252 public String getLineDelimiter() {
253 ISharedPluginModel model = getModel();
254 IDocument document = ((IEditingModel)model).getDocument();
255 return TextUtilities.getDefaultLineDelimiter(document);
256 }
257
258 public void addChildNode(IDocumentNode child, int position) {
259 super.addChildNode(child, position);
260 ((IPluginObject)child).setInTheModel(true);
261 }
262
263 public String toString() {
264 return write(false);
265 }
266
267 public boolean isRoot() {
268 return false;
269 }
270
271
274 public void reconnect(ISharedPluginModel model, ISchema schema, IDocumentNode parent) {
275 super.reconnect(model, schema, parent);
276 fInTheModel = false;
279 fModel = model;
283 }
284
285
288 public void writeDelimeter(PrintWriter writer) {
289 }
292
293 }
294 |
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