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1 | /********************************************************************** |
2 | * Copyright (c) 2012 Ericsson | |
3 | * | |
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 | |
8 | * | |
9 | * Contributors: | |
10 | * Bernd Hufmann - Initial API and implementation | |
11 | **********************************************************************/ | |
12 | package org.eclipse.linuxtools.lttng.ui.views.control.model.impl; | |
13 | ||
14 | import java.util.ArrayList; | |
15 | import java.util.Iterator; | |
16 | import java.util.List; | |
17 | ||
18 | import org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo; | |
19 | import org.eclipse.linuxtools.lttng.ui.views.control.model.IEventInfo; | |
20 | import org.eclipse.linuxtools.lttng.ui.views.control.model.TraceEnablement; | |
21 | ||
22 | /** | |
23 | * <b><u>ChannelInfo</u></b> | |
24 | * <p> | |
25 | * Implementation of the trace channel interface (IChannelInfo) to store channel | |
26 | * related data. | |
27 | * </p> | |
28 | */ | |
29 | public class ChannelInfo extends TraceInfo implements IChannelInfo { | |
30 | ||
31 | // ------------------------------------------------------------------------ | |
32 | // Attributes | |
33 | // ------------------------------------------------------------------------ | |
34 | /** | |
35 | * The overwrite mode of the channel. | |
36 | */ | |
37 | private boolean fOverwriteMode; | |
38 | /** | |
39 | * The sub-buffer size of the channel. | |
40 | */ | |
41 | private long fSubBufferSize; | |
42 | /** | |
43 | * The number of sub-buffers of the channel. | |
44 | */ | |
45 | private int fNumberOfSubBuffers; | |
46 | /** | |
47 | * The switch timer interval of the channel. | |
48 | */ | |
49 | private long fSwitchTimer; | |
50 | /** | |
51 | * The read timer interval of the channel. | |
52 | */ | |
53 | private long fReadTimer; | |
54 | /** | |
55 | * The Output type of the channel. | |
56 | */ | |
57 | private String fOutputType = ""; //$NON-NLS-1$ | |
58 | /** | |
59 | * The channel enable state. | |
60 | */ | |
61 | private TraceEnablement fState = TraceEnablement.DISABLED; | |
62 | /** | |
63 | * The events information of the channel. | |
64 | */ | |
65 | private List<IEventInfo> fEvents = new ArrayList<IEventInfo>(); | |
66 | ||
67 | ||
68 | // ------------------------------------------------------------------------ | |
69 | // Constructors | |
70 | // ------------------------------------------------------------------------ | |
71 | /** | |
72 | * Constructor | |
73 | * @param name - name channel | |
74 | */ | |
75 | public ChannelInfo(String name) { | |
76 | super(name); | |
77 | } | |
78 | ||
79 | /** | |
80 | * Copy constructor | |
81 | * @param other - the instance to copy | |
82 | */ | |
83 | public ChannelInfo(ChannelInfo other) { | |
84 | super(other); | |
85 | fOverwriteMode = other.fOverwriteMode; | |
86 | fSubBufferSize = other.fSubBufferSize; | |
87 | fNumberOfSubBuffers = other.fNumberOfSubBuffers; | |
88 | fSwitchTimer = other.fSwitchTimer; | |
89 | fReadTimer = other.fReadTimer; | |
90 | fOutputType = (other.fOutputType == null ? null : String.valueOf(other.fOutputType)); | |
91 | fState = other.fState; | |
92 | for (Iterator<IEventInfo> iterator = other.fEvents.iterator(); iterator.hasNext();) { | |
93 | IEventInfo event = iterator.next(); | |
94 | if (event instanceof EventInfo) { | |
95 | fEvents.add(new EventInfo((EventInfo)event)); | |
96 | } else { | |
97 | fEvents.add(event); | |
98 | } | |
99 | } | |
100 | } | |
101 | ||
102 | // ------------------------------------------------------------------------ | |
103 | // Accessors | |
104 | // ------------------------------------------------------------------------ | |
105 | /* | |
106 | * (non-Javadoc) | |
107 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#getOverwriteMode() | |
108 | */ | |
109 | @Override | |
110 | public boolean isOverwriteMode() { | |
111 | return fOverwriteMode; | |
112 | } | |
113 | ||
114 | /* | |
115 | * (non-Javadoc) | |
116 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#setOverwriteMode(boolean) | |
117 | */ | |
118 | @Override | |
119 | public void setOverwriteMode(boolean mode) { | |
120 | fOverwriteMode = mode; | |
121 | } | |
122 | ||
123 | /* | |
124 | * (non-Javadoc) | |
125 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#getSubBufferSize() | |
126 | */ | |
127 | @Override | |
128 | public long getSubBufferSize() { | |
129 | return fSubBufferSize; | |
130 | } | |
131 | ||
132 | /* | |
133 | * (non-Javadoc) | |
134 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#setSubBufferSize(long) | |
135 | */ | |
136 | @Override | |
137 | public void setSubBufferSize(long bufferSize) { | |
138 | fSubBufferSize = bufferSize; | |
139 | ||
140 | } | |
141 | ||
142 | /* | |
143 | * (non-Javadoc) | |
144 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#getNumberOfSubBuffers() | |
145 | */ | |
146 | @Override | |
147 | public int getNumberOfSubBuffers() { | |
148 | return fNumberOfSubBuffers; | |
149 | } | |
150 | ||
151 | /* | |
152 | * (non-Javadoc) | |
153 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#setNumberOfSubBuffers(int) | |
154 | */ | |
155 | @Override | |
156 | public void setNumberOfSubBuffers(int numberOfSubBuffers) { | |
157 | fNumberOfSubBuffers = numberOfSubBuffers; | |
158 | } | |
159 | ||
160 | /* | |
161 | * (non-Javadoc) | |
162 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#getSwitchTimer() | |
163 | */ | |
164 | @Override | |
165 | public long getSwitchTimer() { | |
166 | return fSwitchTimer; | |
167 | } | |
168 | ||
169 | /* | |
170 | * (non-Javadoc) | |
171 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#setSwitchTimer(long) | |
172 | */ | |
173 | @Override | |
174 | public void setSwitchTimer(long timer) { | |
175 | fSwitchTimer = timer; | |
176 | } | |
177 | ||
178 | /* | |
179 | * (non-Javadoc) | |
180 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#getReadTimer() | |
181 | */ | |
182 | @Override | |
183 | public long getReadTimer() { | |
184 | return fReadTimer; | |
185 | } | |
186 | ||
187 | /* | |
188 | * (non-Javadoc) | |
189 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#setReadTimer(long) | |
190 | */ | |
191 | @Override | |
192 | public void setReadTimer(long timer) { | |
193 | fReadTimer = timer; | |
194 | } | |
195 | ||
196 | /* | |
197 | * (non-Javadoc) | |
198 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#getOutputType() | |
199 | */ | |
200 | @Override | |
201 | public String getOutputType() { | |
202 | return fOutputType; | |
203 | } | |
204 | ||
205 | /* | |
206 | * (non-Javadoc) | |
207 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#setOutputType(java.lang.String) | |
208 | */ | |
209 | @Override | |
210 | public void setOutputType(String type) { | |
211 | fOutputType = type; | |
212 | } | |
213 | ||
214 | /* | |
215 | * (non-Javadoc) | |
216 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#getState() | |
217 | */ | |
218 | @Override | |
219 | public TraceEnablement getState() { | |
220 | return fState; | |
221 | } | |
222 | ||
223 | /* | |
224 | * (non-Javadoc) | |
225 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#setState(org.eclipse.linuxtools.lttng.ui.views.control.model.TraceEnablement) | |
226 | */ | |
227 | @Override | |
228 | public void setState(TraceEnablement state) { | |
229 | fState = state; | |
230 | } | |
231 | ||
232 | /* | |
233 | * (non-Javadoc) | |
234 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#setState(java.lang.String) | |
235 | */ | |
236 | @Override | |
237 | public void setState(String stateName) { | |
238 | fState = TraceEnablement.ENABLED; | |
239 | if (TraceEnablement.DISABLED.getInName().equals(stateName)) { | |
240 | fState = TraceEnablement.DISABLED; | |
241 | } else if (TraceEnablement.ENABLED.getInName().equals(stateName)) { | |
242 | fState = TraceEnablement.ENABLED; | |
243 | } | |
244 | } | |
245 | ||
246 | /* | |
247 | * (non-Javadoc) | |
248 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#getEvents() | |
249 | */ | |
250 | @Override | |
251 | public IEventInfo[] getEvents() { | |
252 | return fEvents.toArray(new IEventInfo[fEvents.size()]); | |
253 | } | |
254 | ||
255 | /* | |
256 | * (non-Javadoc) | |
257 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#setEvents(java.util.List) | |
258 | */ | |
259 | @Override | |
260 | public void setEvents(List<IEventInfo> events) { | |
261 | for (Iterator<IEventInfo> iterator = events.iterator(); iterator.hasNext();) { | |
262 | IEventInfo eventInfo = (IEventInfo) iterator.next(); | |
263 | fEvents.add(eventInfo); | |
264 | } | |
265 | } | |
266 | ||
267 | /* | |
268 | * (non-Javadoc) | |
269 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.IChannelInfo#addEvent(org.eclipse.linuxtools.lttng.ui.views.control.model.IEventInfo) | |
270 | */ | |
271 | @Override | |
272 | public void addEvent(IEventInfo channel) { | |
273 | fEvents.add(channel); | |
274 | } | |
275 | ||
276 | /* | |
277 | * (non-Javadoc) | |
278 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.impl.TraceInfo#hashCode() | |
279 | */ | |
280 | @Override | |
281 | public int hashCode() { | |
282 | int result = 17; | |
283 | result = 37 * result + super.hashCode(); | |
284 | result = 37 * result + Boolean.valueOf(fOverwriteMode).hashCode(); | |
285 | result = 37 * result + Long.valueOf(fSubBufferSize).hashCode(); | |
286 | result = 37 * result + fNumberOfSubBuffers; | |
287 | result = 37 * result + Long.valueOf(fSwitchTimer).hashCode(); | |
288 | result = 37 * result + Long.valueOf(fReadTimer).hashCode(); | |
289 | result = 37 * result + (fOutputType != null ? fOutputType.hashCode() : 0); | |
290 | result = 37 * result + fState.ordinal(); | |
291 | for (Iterator<IEventInfo> iterator = fEvents.iterator(); iterator.hasNext();) { | |
292 | IEventInfo event = (IEventInfo) iterator.next(); | |
293 | result = 37 * result + event.hashCode(); | |
294 | } | |
295 | return result; | |
296 | } | |
297 | ||
298 | /* | |
299 | * (non-Javadoc) | |
300 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.impl.TraceInfo#equals(java.lang.Object) | |
301 | */ | |
302 | @Override | |
303 | public boolean equals(Object other) { | |
304 | if (!(other instanceof ChannelInfo)) { | |
305 | return false; | |
306 | } | |
307 | ||
308 | ChannelInfo otherInfo = (ChannelInfo) other; | |
309 | if (!super.equals(otherInfo)) { | |
310 | return false; | |
311 | } | |
312 | ||
313 | if (fOverwriteMode != otherInfo.fOverwriteMode) { | |
314 | return false; | |
315 | } | |
316 | if (fSubBufferSize != otherInfo.fSubBufferSize) { | |
317 | return false; | |
318 | } | |
319 | if (fNumberOfSubBuffers != otherInfo.fNumberOfSubBuffers) { | |
320 | return false; | |
321 | } | |
322 | if (fSwitchTimer != otherInfo.fSwitchTimer) { | |
323 | return false; | |
324 | } | |
325 | if (fReadTimer != otherInfo.fReadTimer) { | |
326 | return false; | |
327 | } | |
328 | if (fState.ordinal() != otherInfo.fState.ordinal()) { | |
329 | return false; | |
330 | } | |
331 | if (!fOutputType.equals(otherInfo.fOutputType)) { | |
332 | return false; | |
333 | } | |
334 | if (fEvents.size() != otherInfo.fEvents.size()) { | |
335 | return false; | |
336 | } | |
337 | for (int i = 0; i < fEvents.size(); i++) { | |
338 | if (!fEvents.get(i).equals(otherInfo.fEvents.get(i))) { | |
339 | return false; | |
340 | } | |
341 | } | |
342 | return true; | |
343 | } | |
344 | ||
345 | /* | |
346 | * (non-Javadoc) | |
347 | * @see org.eclipse.linuxtools.lttng.ui.views.control.model.impl.TraceInfo#toString() | |
348 | */ | |
349 | @SuppressWarnings("nls") | |
350 | @Override | |
351 | public String toString() { | |
352 | StringBuffer output = new StringBuffer(); | |
353 | output.append("[ChannelInfo("); | |
354 | output.append(super.toString()); | |
355 | output.append(",State="); | |
356 | output.append(fState); | |
357 | output.append(",OverwriteMode="); | |
358 | output.append(fOverwriteMode); | |
359 | output.append(",SubBuffersSize="); | |
360 | output.append(fSubBufferSize); | |
361 | output.append(",NumberOfSubBuffers="); | |
362 | output.append(fNumberOfSubBuffers); | |
363 | output.append(",SwitchTimer="); | |
364 | output.append(fSwitchTimer); | |
365 | output.append(",ReadTimer="); | |
366 | output.append(fReadTimer); | |
367 | output.append(",output="); | |
368 | output.append(fOutputType); | |
369 | output.append(",Events="); | |
370 | if (fEvents.isEmpty()) { | |
371 | output.append("None"); | |
372 | } else { | |
373 | for (Iterator<IEventInfo> iterator = fEvents.iterator(); iterator.hasNext();) { | |
374 | IEventInfo event = (IEventInfo) iterator.next(); | |
375 | output.append(event.toString()); | |
376 | } | |
377 | } | |
378 | output.append(")]"); | |
379 | return output.toString(); | |
380 | } | |
381 | } |