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1 | /********************************************************************** |
2 | * Copyright (c) 2012 Ericsson | |
cfdb727a | 3 | * |
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4 | * All rights reserved. This program and the accompanying materials are |
5 | * made available under the terms of the Eclipse Public License v1.0 which | |
6 | * accompanies this distribution, and is available at | |
7 | * http://www.eclipse.org/legal/epl-v10.html | |
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8 | * |
9 | * Contributors: | |
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10 | * Bernd Hufmann - Initial API and implementation |
11 | **********************************************************************/ | |
115b4a01 | 12 | package org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.impl; |
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13 | |
14 | import java.util.ArrayList; | |
15 | import java.util.Iterator; | |
16 | import java.util.List; | |
17 | ||
18 | import org.eclipse.core.runtime.ListenerList; | |
9315aeee | 19 | import org.eclipse.linuxtools.internal.lttng2.core.control.model.TargetNodeState; |
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20 | import org.eclipse.linuxtools.internal.lttng2.ui.Activator; |
21 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent; | |
22 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponentChangedListener; | |
115b4a01 | 23 | import org.eclipse.linuxtools.internal.lttng2.ui.views.control.service.ILttngControlService; |
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24 | import org.eclipse.swt.graphics.Image; |
25 | ||
26 | /** | |
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27 | * <p> |
28 | * Base implementation for trace control component. | |
29 | * </p> | |
cfdb727a | 30 | * |
dbd4432d | 31 | * @author Bernd Hufmann |
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32 | */ |
33 | public class TraceControlComponent implements ITraceControlComponent { | |
34 | ||
35 | // ------------------------------------------------------------------------ | |
36 | // Constants | |
37 | // ------------------------------------------------------------------------ | |
38 | ||
39 | // ------------------------------------------------------------------------ | |
40 | // Attributes | |
41 | // ------------------------------------------------------------------------ | |
42 | /** | |
6503ae0f | 43 | * The name of the component |
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44 | */ |
45 | private String fName = ""; //$NON-NLS-1$ | |
46 | /** | |
47 | * The image to be displayed for the component. | |
48 | */ | |
49 | private Image fImage = null; | |
50 | /** | |
51 | * The tool tip to be displayed for the component. | |
52 | */ | |
53 | private String fToolTip = null; | |
54 | /** | |
55 | * The parent component. | |
56 | */ | |
57 | private ITraceControlComponent fParent = null; | |
58 | /** | |
59 | * The list if children components. | |
60 | */ | |
cfdb727a | 61 | private final List<ITraceControlComponent> fChildren = new ArrayList<ITraceControlComponent>(); |
eb1bab5b | 62 | /** |
6503ae0f | 63 | * The list of listeners to be notified about changes. |
eb1bab5b | 64 | */ |
cfdb727a | 65 | private final ListenerList fListeners = new ListenerList(); |
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66 | |
67 | // ------------------------------------------------------------------------ | |
68 | // Constructors | |
69 | // ------------------------------------------------------------------------ | |
cfdb727a | 70 | |
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71 | /** |
72 | * Constructor | |
73 | * @param name - the name of the component. | |
74 | */ | |
75 | public TraceControlComponent(String name) { | |
76 | this(name, null); | |
77 | } | |
cfdb727a | 78 | |
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79 | /** |
80 | * Constructor | |
81 | * @param name - the name of the component. | |
82 | * @param parent - the parent component. | |
83 | */ | |
84 | public TraceControlComponent(String name, ITraceControlComponent parent) { | |
85 | fName = name; | |
86 | fParent = parent; | |
87 | } | |
cfdb727a | 88 | |
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89 | // ------------------------------------------------------------------------ |
90 | // Accessors | |
91 | // ------------------------------------------------------------------------ | |
92 | /* | |
93 | * (non-Javadoc) | |
115b4a01 | 94 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent#getName() |
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95 | */ |
96 | @Override | |
97 | public String getName() { | |
98 | return fName; | |
99 | } | |
100 | ||
101 | /* | |
102 | * (non-Javadoc) | |
115b4a01 | 103 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent#setName(java.lang.String) |
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104 | */ |
105 | @Override | |
106 | public void setName(String name) { | |
107 | fName = name; | |
108 | } | |
109 | ||
110 | /* | |
111 | * (non-Javadoc) | |
115b4a01 | 112 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent#getImage() |
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113 | */ |
114 | @Override | |
115 | public Image getImage() { | |
cfdb727a | 116 | return fImage; |
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117 | } |
118 | ||
119 | /* | |
120 | * (non-Javadoc) | |
115b4a01 | 121 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent#setImage(java.lang.String) |
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122 | */ |
123 | @Override | |
124 | public void setImage(String path) { | |
31a6a4e4 | 125 | fImage = Activator.getDefault().loadIcon(path); |
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126 | } |
127 | ||
128 | /* | |
129 | * (non-Javadoc) | |
115b4a01 | 130 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent#setImage(org.eclipse.swt.graphics.Image) |
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131 | */ |
132 | @Override | |
133 | public void setImage(Image image) { | |
134 | fImage = image; | |
135 | } | |
cfdb727a | 136 | |
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137 | /* |
138 | * (non-Javadoc) | |
115b4a01 | 139 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent#getToolTip() |
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140 | */ |
141 | @Override | |
142 | public String getToolTip() { | |
143 | return fToolTip; | |
144 | } | |
145 | ||
146 | /* | |
147 | * (non-Javadoc) | |
115b4a01 | 148 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent#setToolTip(java.lang.String) |
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149 | */ |
150 | @Override | |
151 | public void setToolTip(String toolTip) { | |
152 | fToolTip = toolTip; | |
153 | } | |
cfdb727a | 154 | |
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155 | /* |
156 | * (non-Javadoc) | |
115b4a01 | 157 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent#getTargetNodeState() |
eb1bab5b | 158 | */ |
cfdb727a | 159 | @Override |
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160 | public TargetNodeState getTargetNodeState() { |
161 | if (getParent() != null) { | |
162 | return getParent().getTargetNodeState(); | |
163 | } | |
164 | return TargetNodeState.DISCONNECTED; | |
165 | } | |
cfdb727a | 166 | |
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167 | /* |
168 | * (non-Javadoc) | |
115b4a01 | 169 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent#setTargetNodeState(org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent.TargetNodeState) |
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170 | */ |
171 | @Override | |
172 | public void setTargetNodeState(TargetNodeState state) { | |
173 | if (getParent() != null) { | |
174 | getParent().setTargetNodeState(state); | |
175 | } | |
176 | } | |
177 | ||
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178 | /* |
179 | * (non-Javadoc) | |
115b4a01 | 180 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent#getParent() |
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181 | */ |
182 | @Override | |
183 | public ITraceControlComponent getParent() { | |
184 | return fParent; | |
185 | } | |
186 | ||
187 | /* | |
188 | * (non-Javadoc) | |
115b4a01 | 189 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent#setParent(org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent) |
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190 | */ |
191 | @Override | |
192 | public void setParent(ITraceControlComponent parent) { | |
193 | fParent = parent; | |
194 | } | |
195 | ||
196 | /* | |
197 | * (non-Javadoc) | |
115b4a01 | 198 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent#getChildren() |
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199 | */ |
200 | @Override | |
201 | public ITraceControlComponent[] getChildren() { | |
cfdb727a | 202 | return fChildren.toArray(new ITraceControlComponent[fChildren.size()]); |
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203 | } |
204 | ||
205 | /* | |
b957fb8c | 206 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponents#etChildren(java.util.List) |
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207 | */ |
208 | @Override | |
209 | public void setChildren(List<ITraceControlComponent> children) { | |
210 | for (Iterator<ITraceControlComponent> iterator = children.iterator(); iterator.hasNext();) { | |
cfdb727a | 211 | ITraceControlComponent traceControlComponent = iterator.next(); |
eb1bab5b | 212 | fChildren.add(traceControlComponent); |
b957fb8c | 213 | fireComponentChanged(this); |
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214 | } |
215 | } | |
216 | ||
217 | /* | |
218 | * (non-Javadoc) | |
115b4a01 | 219 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent#getChild(java.lang.String) |
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220 | */ |
221 | @Override | |
222 | public ITraceControlComponent getChild(String name) { | |
223 | ITraceControlComponent child = null; | |
224 | for (int i = 0; i < fChildren.size(); i++) { | |
225 | if (fChildren.get(i).getName().equals(name)) { | |
226 | child = fChildren.get(i); | |
227 | break; | |
228 | } | |
229 | } | |
230 | return child; | |
231 | } | |
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232 | /* |
233 | * (non-Javadoc) | |
115b4a01 | 234 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent#getChildren(java.lang.Class) |
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235 | */ |
236 | @Override | |
237 | public List<ITraceControlComponent> getChildren(Class<? extends ITraceControlComponent> clazz) { | |
238 | List<ITraceControlComponent> list = new ArrayList<ITraceControlComponent>(); | |
239 | ||
240 | for (Iterator<ITraceControlComponent> iterator = fChildren.iterator(); iterator.hasNext();) { | |
cfdb727a | 241 | ITraceControlComponent child = iterator.next(); |
6503ae0f BH |
242 | if (child.getClass() == clazz) { |
243 | list.add(child); | |
244 | } | |
245 | } | |
246 | return list; | |
247 | } | |
248 | ||
249 | /* | |
250 | * (non-Javadoc) | |
115b4a01 | 251 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent#getControlService() |
6503ae0f BH |
252 | */ |
253 | @Override | |
254 | public ILttngControlService getControlService() { | |
255 | if (getParent() != null) { | |
256 | return getParent().getControlService(); | |
257 | } | |
258 | return null; | |
259 | } | |
260 | ||
261 | /* | |
262 | * (non-Javadoc) | |
115b4a01 | 263 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent#setControlService(org.eclipse.linuxtools.internal.lttng2.ui.views.control.service.ILttngControlService) |
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264 | */ |
265 | @Override | |
266 | public void setControlService(ILttngControlService service) { | |
267 | if (getParent() != null) { | |
268 | getParent().setControlService(service); | |
269 | } | |
270 | } | |
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271 | |
272 | // ------------------------------------------------------------------------ | |
273 | // Operations | |
274 | // ------------------------------------------------------------------------ | |
275 | /* | |
276 | * (non-Javadoc) | |
115b4a01 | 277 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent#dispose() |
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278 | */ |
279 | @Override | |
280 | public void dispose() { | |
281 | // default implementation | |
282 | } | |
283 | ||
284 | /* | |
285 | * (non-Javadoc) | |
115b4a01 | 286 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent#addChild(org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent) |
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287 | */ |
288 | @Override | |
289 | public void addChild(ITraceControlComponent component) { | |
290 | if (component != null) { | |
291 | fChildren.add(component); | |
292 | } | |
4775bcbf | 293 | fireComponentAdded(this, component); |
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294 | } |
295 | ||
296 | /* | |
297 | * (non-Javadoc) | |
115b4a01 | 298 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent#removeChild(org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent) |
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299 | */ |
300 | @Override | |
301 | public void removeChild(ITraceControlComponent component) { | |
302 | if (component != null) { | |
303 | fChildren.remove(component); | |
304 | component.dispose(); | |
305 | } | |
4775bcbf | 306 | fireComponentRemoved(this, component); |
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307 | } |
308 | ||
309 | /* | |
310 | * (non-Javadoc) | |
115b4a01 | 311 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent#removeAllChildren() |
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312 | */ |
313 | @Override | |
314 | public void removeAllChildren() { | |
315 | for (Iterator<ITraceControlComponent> iterator = fChildren.iterator(); iterator.hasNext();) { | |
cfdb727a | 316 | ITraceControlComponent child = iterator.next(); |
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317 | child.removeAllChildren(); |
318 | } | |
319 | fChildren.clear(); | |
320 | // fireCompenentChanged(this); | |
321 | } | |
322 | ||
323 | /* | |
324 | * (non-Javadoc) | |
115b4a01 | 325 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent#containsChild(java.lang.String) |
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326 | */ |
327 | @Override | |
328 | public boolean containsChild(String name) { | |
329 | boolean retValue = false; | |
330 | for (int i = 0; i < fChildren.size(); i++) { | |
331 | if (fChildren.get(i).getName().equals(name)) { | |
332 | retValue = true; | |
333 | break; | |
334 | } | |
335 | } | |
336 | return retValue; | |
337 | } | |
338 | ||
339 | /* | |
340 | * (non-Javadoc) | |
115b4a01 | 341 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent#hasChildren() |
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342 | */ |
343 | @Override | |
344 | public boolean hasChildren() { | |
345 | return !fChildren.isEmpty(); | |
346 | } | |
347 | ||
348 | /* | |
349 | * (non-Javadoc) | |
115b4a01 | 350 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent#addComponentListener(org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponentChangedListener) |
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351 | */ |
352 | @Override | |
353 | public void addComponentListener(ITraceControlComponentChangedListener listener) { | |
cfdb727a | 354 | if (fParent != null) { |
eb1bab5b | 355 | fParent.addComponentListener(listener); |
cfdb727a | 356 | } else { |
eb1bab5b BH |
357 | fListeners.add(listener); |
358 | } | |
359 | } | |
360 | ||
361 | /* | |
362 | * (non-Javadoc) | |
115b4a01 | 363 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent#removeComponentListener(org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponentChangedListener) |
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364 | */ |
365 | @Override | |
366 | public void removeComponentListener(ITraceControlComponentChangedListener listener) { | |
cfdb727a | 367 | if (fParent != null) { |
eb1bab5b | 368 | fParent.removeComponentListener(listener); |
cfdb727a | 369 | } else { |
eb1bab5b BH |
370 | fListeners.remove(listener); |
371 | } | |
372 | } | |
373 | ||
374 | /* | |
375 | * (non-Javadoc) | |
115b4a01 | 376 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent#fireCompenentAdded(org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent, org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent) |
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377 | */ |
378 | @Override | |
4775bcbf | 379 | public void fireComponentAdded(ITraceControlComponent parent, ITraceControlComponent component) { |
eb1bab5b BH |
380 | if (component == null) { |
381 | return; | |
382 | } | |
383 | ||
384 | if (fParent != null) { | |
4775bcbf | 385 | fParent.fireComponentAdded(parent, component); |
eb1bab5b BH |
386 | } else { |
387 | Object[] listeners = fListeners.getListeners(); | |
388 | for (int i = 0; i < listeners.length; i++) { | |
389 | ITraceControlComponentChangedListener listener = (ITraceControlComponentChangedListener) listeners[i]; | |
390 | listener.componentAdded(parent, component); | |
391 | } | |
392 | } | |
393 | } | |
394 | ||
395 | /* | |
396 | * (non-Javadoc) | |
115b4a01 | 397 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent#fireCompenentRemoved(org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent, org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent) |
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398 | */ |
399 | @Override | |
4775bcbf | 400 | public void fireComponentRemoved(ITraceControlComponent parent, ITraceControlComponent component) { |
eb1bab5b BH |
401 | if (component == null) { |
402 | return; | |
403 | } | |
404 | ||
405 | if (fParent != null) { | |
4775bcbf | 406 | fParent.fireComponentRemoved(parent, component); |
eb1bab5b BH |
407 | } else { |
408 | Object[] listeners = fListeners.getListeners(); | |
409 | for (int i = 0; i < listeners.length; i++) { | |
410 | ITraceControlComponentChangedListener listener = (ITraceControlComponentChangedListener) listeners[i]; | |
411 | listener.componentRemoved(parent, component); | |
412 | } | |
413 | } | |
414 | } | |
cfdb727a | 415 | |
eb1bab5b BH |
416 | /* |
417 | * (non-Javadoc) | |
115b4a01 | 418 | * @see org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent#fireCompenentChanged(org.eclipse.linuxtools.internal.lttng2.ui.views.control.model.ITraceControlComponent) |
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419 | */ |
420 | @Override | |
4775bcbf | 421 | public void fireComponentChanged(ITraceControlComponent component) { |
eb1bab5b BH |
422 | if (component == null) { |
423 | return; | |
424 | } | |
425 | ||
426 | if (fParent != null) { | |
4775bcbf | 427 | fParent.fireComponentChanged(component); |
eb1bab5b BH |
428 | } else { |
429 | Object[] listeners = fListeners.getListeners(); | |
430 | for (int i = 0; i < listeners.length; i++) { | |
431 | ITraceControlComponentChangedListener listener = (ITraceControlComponentChangedListener) listeners[i]; | |
432 | listener.componentChanged(component); | |
433 | } | |
434 | } | |
435 | } | |
436 | ||
437 | /* | |
438 | * (non-Javadoc) | |
439 | * @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class) | |
440 | */ | |
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441 | @Override |
442 | public Object getAdapter(Class adapter) { | |
443 | return null; | |
444 | } | |
445 | } |