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b1baa808 | 1 | /******************************************************************************* |
60ae41e1 | 2 | * Copyright (c) 2012, 2014 Ericsson, École Polytechnique de Montréal |
b1baa808 MK |
3 | * |
4 | * All rights reserved. This program and the accompanying materials are made | |
5 | * 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 | * | |
ea271da6 PT |
9 | * Contributors: |
10 | * Matthew Khouzam - Initial API and implementation | |
11 | * Patrick Tasse - Updated for removal of context clone | |
e73a4ba5 | 12 | * Geneviève Bastien - Added the createTimestamp function |
b1baa808 MK |
13 | *******************************************************************************/ |
14 | ||
91e7f946 | 15 | package org.eclipse.linuxtools.tmf.ctf.core; |
a3fc8213 | 16 | |
96c0f2af | 17 | import java.nio.BufferOverflowException; |
032ecd45 | 18 | import java.nio.ByteBuffer; |
299e494e AM |
19 | import java.util.Map; |
20 | ||
a3fc8213 AM |
21 | import org.eclipse.core.resources.IProject; |
22 | import org.eclipse.core.resources.IResource; | |
a94410d9 MK |
23 | import org.eclipse.core.runtime.IStatus; |
24 | import org.eclipse.core.runtime.Status; | |
bb52f9bc | 25 | import org.eclipse.linuxtools.ctf.core.event.CTFClock; |
032ecd45 | 26 | import org.eclipse.linuxtools.ctf.core.event.IEventDeclaration; |
a3fc8213 AM |
27 | import org.eclipse.linuxtools.ctf.core.trace.CTFReaderException; |
28 | import org.eclipse.linuxtools.ctf.core.trace.CTFTrace; | |
b5354daa | 29 | import org.eclipse.linuxtools.ctf.core.trace.CTFTraceReader; |
91e7f946 | 30 | import org.eclipse.linuxtools.internal.tmf.ctf.core.Activator; |
6256d8ad | 31 | import org.eclipse.linuxtools.tmf.core.event.ITmfEvent; |
b4f71e4a | 32 | import org.eclipse.linuxtools.tmf.core.exceptions.TmfTraceException; |
3bd46eef AM |
33 | import org.eclipse.linuxtools.tmf.core.timestamp.ITmfTimestamp; |
34 | import org.eclipse.linuxtools.tmf.core.timestamp.TmfTimestamp; | |
a3fc8213 | 35 | import org.eclipse.linuxtools.tmf.core.trace.ITmfContext; |
4b7c469f | 36 | import org.eclipse.linuxtools.tmf.core.trace.ITmfEventParser; |
3480bf12 | 37 | import org.eclipse.linuxtools.tmf.core.trace.ITmfTraceProperties; |
4b7c469f | 38 | import org.eclipse.linuxtools.tmf.core.trace.TmfTrace; |
cd43d683 | 39 | import org.eclipse.linuxtools.tmf.core.trace.TraceValidationStatus; |
032ecd45 MAL |
40 | import org.eclipse.linuxtools.tmf.core.trace.indexer.ITmfPersistentlyIndexable; |
41 | import org.eclipse.linuxtools.tmf.core.trace.indexer.ITmfTraceIndexer; | |
42 | import org.eclipse.linuxtools.tmf.core.trace.indexer.TmfBTreeTraceIndexer; | |
43 | import org.eclipse.linuxtools.tmf.core.trace.indexer.checkpoint.ITmfCheckpoint; | |
44 | import org.eclipse.linuxtools.tmf.core.trace.indexer.checkpoint.TmfCheckpoint; | |
a3db8436 | 45 | import org.eclipse.linuxtools.tmf.core.trace.location.ITmfLocation; |
a3fc8213 | 46 | |
9ac2eb62 | 47 | /** |
d09f973b FC |
48 | * The CTf trace handler |
49 | * | |
50 | * @version 1.0 | |
51 | * @author Matthew khouzam | |
9ac2eb62 | 52 | */ |
22307af3 | 53 | public class CtfTmfTrace extends TmfTrace |
090c006e AM |
54 | implements ITmfEventParser, ITmfTraceProperties, ITmfPersistentlyIndexable, |
55 | AutoCloseable { | |
a3fc8213 | 56 | |
a94410d9 MK |
57 | // ------------------------------------------- |
58 | // Constants | |
59 | // ------------------------------------------- | |
324a6a4a BH |
60 | /** |
61 | * Default cache size for CTF traces | |
62 | */ | |
63 | protected static final int DEFAULT_CACHE_SIZE = 50000; | |
64c2cb4c | 64 | |
bb52f9bc GB |
65 | /* |
66 | * The Ctf clock unique identifier field | |
67 | */ | |
68 | private static final String CLOCK_HOST_PROPERTY = "uuid"; //$NON-NLS-1$ | |
cd43d683 | 69 | private static final int CONFIDENCE = 10; |
bb52f9bc | 70 | |
a94410d9 MK |
71 | // ------------------------------------------- |
72 | // Fields | |
73 | // ------------------------------------------- | |
a3fc8213 | 74 | |
4b7c469f MK |
75 | /* Reference to the CTF Trace */ |
76 | private CTFTrace fTrace; | |
a3fc8213 | 77 | |
a94410d9 MK |
78 | // ------------------------------------------- |
79 | // TmfTrace Overrides | |
80 | // ------------------------------------------- | |
b1baa808 MK |
81 | /** |
82 | * Method initTrace. | |
063f0d27 AM |
83 | * |
84 | * @param resource | |
85 | * The resource associated with this trace | |
86 | * @param path | |
87 | * The path to the trace file | |
88 | * @param eventType | |
89 | * The type of events that will be read from this trace | |
b1baa808 | 90 | * @throws TmfTraceException |
07804639 | 91 | * If something went wrong while reading the trace |
b1baa808 | 92 | */ |
a3fc8213 | 93 | @Override |
6256d8ad | 94 | public void initTrace(final IResource resource, final String path, final Class<? extends ITmfEvent> eventType) |
b4f71e4a | 95 | throws TmfTraceException { |
4a110860 AM |
96 | /* |
97 | * Set the cache size. This has to be done before the call to super() | |
98 | * because the super needs to know the cache size. | |
99 | */ | |
100 | setCacheSize(); | |
324a6a4a | 101 | |
32c16b50 GB |
102 | super.initTrace(resource, path, eventType); |
103 | ||
a3fc8213 AM |
104 | try { |
105 | this.fTrace = new CTFTrace(path); | |
53b235e1 | 106 | CtfIteratorManager.addTrace(this); |
81a2d02e | 107 | CtfTmfContext ctx; |
99b483fe | 108 | /* Set the start and (current) end times for this trace */ |
81a2d02e | 109 | ctx = (CtfTmfContext) seekEvent(0L); |
132a02b0 | 110 | CtfTmfEvent event = getNext(ctx); |
a94410d9 | 111 | if ((ctx.getLocation().equals(CtfIterator.NULL_LOCATION)) || (ctx.getCurrentEvent() == null)) { |
99b483fe AM |
112 | /* Handle the case where the trace is empty */ |
113 | this.setStartTime(TmfTimestamp.BIG_BANG); | |
114 | } else { | |
132a02b0 | 115 | final ITmfTimestamp curTime = event.getTimestamp(); |
21fb02fa MK |
116 | this.setStartTime(curTime); |
117 | this.setEndTime(curTime); | |
99b483fe AM |
118 | } |
119 | ||
25e48683 | 120 | } catch (final CTFReaderException e) { |
a3fc8213 AM |
121 | /* |
122 | * If it failed at the init(), we can assume it's because the file | |
123 | * was not found or was not recognized as a CTF trace. Throw into | |
124 | * the new type of exception expected by the rest of TMF. | |
125 | */ | |
9fa32496 | 126 | throw new TmfTraceException(e.getMessage(), e); |
a3fc8213 | 127 | } |
a3fc8213 AM |
128 | } |
129 | ||
090c006e AM |
130 | @Override |
131 | public void close() { | |
132 | dispose(); | |
133 | } | |
134 | ||
53b235e1 MK |
135 | @Override |
136 | public synchronized void dispose() { | |
137 | CtfIteratorManager.removeTrace(this); | |
5d1c6919 | 138 | if (fTrace != null) { |
dd9752d5 | 139 | fTrace.close(); |
5d1c6919 PT |
140 | fTrace = null; |
141 | } | |
53b235e1 MK |
142 | super.dispose(); |
143 | } | |
144 | ||
b1baa808 | 145 | /** |
cd43d683 PT |
146 | * {@inheritDoc} |
147 | * <p> | |
148 | * The default implementation sets the confidence to 10 if the trace is a | |
149 | * valid CTF trace. | |
b1baa808 | 150 | */ |
a3fc8213 | 151 | @Override |
a94410d9 | 152 | public IStatus validate(final IProject project, final String path) { |
dd9752d5 AM |
153 | IStatus status = new TraceValidationStatus(CONFIDENCE, Activator.PLUGIN_ID); |
154 | try (final CTFTrace temp = new CTFTrace(path);) { | |
07804639 | 155 | if (!temp.majorIsSet()) { |
dd9752d5 | 156 | status = new Status(IStatus.ERROR, Activator.PLUGIN_ID, Messages.CtfTmfTrace_MajorNotSet); |
b5354daa | 157 | } else { |
dd9752d5 AM |
158 | try (CTFTraceReader ctfTraceReader = new CTFTraceReader(temp);) { |
159 | if (!ctfTraceReader.hasMoreEvents()) { | |
160 | // TODO: This will need an additional check when we | |
161 | // support live traces | |
162 | // because having no event is valid for a live trace | |
163 | status = new Status(IStatus.ERROR, Activator.PLUGIN_ID, Messages.CtfTmfTrace_NoEvent); | |
164 | } | |
b5354daa | 165 | } |
a94410d9 | 166 | } |
25e48683 | 167 | } catch (final CTFReaderException e) { |
dd9752d5 AM |
168 | status = new Status(IStatus.ERROR, Activator.PLUGIN_ID, Messages.CtfTmfTrace_ReadingError + ": " + e.toString()); //$NON-NLS-1$ |
169 | } catch (final BufferOverflowException e) { | |
170 | status = new Status(IStatus.ERROR, Activator.PLUGIN_ID, Messages.CtfTmfTrace_ReadingError + ": " + Messages.CtfTmfTrace_BufferOverflowErrorMessage); //$NON-NLS-1$ | |
a3fc8213 | 171 | } |
96c0f2af | 172 | |
dd9752d5 | 173 | return status; |
a3fc8213 AM |
174 | } |
175 | ||
b1baa808 | 176 | /** |
f474d36b | 177 | * Method getCurrentLocation. This is not applicable in CTF |
a94410d9 | 178 | * |
f474d36b | 179 | * @return null, since the trace has no knowledge of the current location |
b1baa808 | 180 | * @see org.eclipse.linuxtools.tmf.core.trace.ITmfTrace#getCurrentLocation() |
a3db8436 | 181 | * @since 3.0 |
b1baa808 | 182 | */ |
a3fc8213 | 183 | @Override |
1e1bef82 | 184 | public ITmfLocation getCurrentLocation() { |
f474d36b | 185 | return null; |
a3fc8213 AM |
186 | } |
187 | ||
a3db8436 AM |
188 | /** |
189 | * @since 3.0 | |
190 | */ | |
a3fc8213 | 191 | @Override |
1e1bef82 | 192 | public double getLocationRatio(ITmfLocation location) { |
4b7c469f | 193 | final CtfLocation curLocation = (CtfLocation) location; |
81a2d02e | 194 | final CtfTmfContext context = new CtfTmfContext(this); |
53b235e1 | 195 | context.setLocation(curLocation); |
5976d44a | 196 | context.seek(curLocation.getLocationInfo()); |
a94410d9 | 197 | final CtfLocationInfo currentTime = ((CtfLocationInfo) context.getLocation().getLocationInfo()); |
53b235e1 MK |
198 | final long startTime = getIterator(this, context).getStartTime(); |
199 | final long endTime = getIterator(this, context).getEndTime(); | |
132a02b0 | 200 | return ((double) currentTime.getTimestamp() - startTime) |
53b235e1 | 201 | / (endTime - startTime); |
a3fc8213 AM |
202 | } |
203 | ||
b1baa808 MK |
204 | /** |
205 | * Method seekEvent. | |
a94410d9 MK |
206 | * |
207 | * @param location | |
208 | * ITmfLocation<?> | |
b1baa808 | 209 | * @return ITmfContext |
a3db8436 | 210 | * @since 3.0 |
b1baa808 | 211 | */ |
a3fc8213 | 212 | @Override |
76643eb7 | 213 | public synchronized ITmfContext seekEvent(final ITmfLocation location) { |
ce2388e0 | 214 | CtfLocation currentLocation = (CtfLocation) location; |
81a2d02e | 215 | CtfTmfContext context = new CtfTmfContext(this); |
76643eb7 BH |
216 | if (fTrace == null) { |
217 | context.setLocation(null); | |
218 | context.setRank(ITmfContext.UNKNOWN_RANK); | |
219 | return context; | |
220 | } | |
4a110860 AM |
221 | /* |
222 | * The rank is set to 0 if the iterator seeks the beginning. If not, it | |
223 | * will be set to UNKNOWN_RANK, since CTF traces don't support seeking | |
224 | * by rank for now. | |
225 | */ | |
11d6f468 | 226 | if (currentLocation == null) { |
f5df94f8 | 227 | currentLocation = new CtfLocation(new CtfLocationInfo(0L, 0L)); |
4a110860 | 228 | context.setRank(0); |
11d6f468 | 229 | } |
5976d44a | 230 | if (currentLocation.getLocationInfo() == CtfLocation.INVALID_LOCATION) { |
d62bb185 | 231 | currentLocation = new CtfLocation(getEndTime().getValue() + 1, 0L); |
1191a574 | 232 | } |
f474d36b | 233 | context.setLocation(currentLocation); |
7f0bab07 PT |
234 | if (location == null) { |
235 | CtfTmfEvent event = getIterator(this, context).getCurrentEvent(); | |
236 | if (event != null) { | |
d62bb185 | 237 | currentLocation = new CtfLocation(event.getTimestamp().getValue(), 0); |
7f0bab07 PT |
238 | } |
239 | } | |
a94410d9 | 240 | if (context.getRank() != 0) { |
3bd44ac8 | 241 | context.setRank(ITmfContext.UNKNOWN_RANK); |
64c2cb4c | 242 | } |
f474d36b | 243 | return context; |
a3fc8213 AM |
244 | } |
245 | ||
a3fc8213 | 246 | @Override |
76643eb7 | 247 | public synchronized ITmfContext seekEvent(double ratio) { |
81a2d02e | 248 | CtfTmfContext context = new CtfTmfContext(this); |
76643eb7 BH |
249 | if (fTrace == null) { |
250 | context.setLocation(null); | |
251 | context.setRank(ITmfContext.UNKNOWN_RANK); | |
252 | return context; | |
253 | } | |
b2dc9e02 MK |
254 | final long end = this.getEndTime().getValue(); |
255 | final long start = this.getStartTime().getValue(); | |
256 | final long diff = end - start; | |
15e89960 | 257 | final long ratioTs = Math.round(diff * ratio) + start; |
b2dc9e02 | 258 | context.seek(ratioTs); |
f474d36b PT |
259 | context.setRank(ITmfContext.UNKNOWN_RANK); |
260 | return context; | |
a3fc8213 AM |
261 | } |
262 | ||
b1baa808 MK |
263 | /** |
264 | * Method readNextEvent. | |
a94410d9 MK |
265 | * |
266 | * @param context | |
267 | * ITmfContext | |
b1baa808 | 268 | * @return CtfTmfEvent |
c32744d6 | 269 | * @see org.eclipse.linuxtools.tmf.core.trace.ITmfTrace#getNext(ITmfContext) |
b1baa808 | 270 | */ |
a3fc8213 | 271 | @Override |
4b7c469f | 272 | public synchronized CtfTmfEvent getNext(final ITmfContext context) { |
faa38350 PT |
273 | if (fTrace == null) { |
274 | return null; | |
275 | } | |
f474d36b | 276 | CtfTmfEvent event = null; |
81a2d02e | 277 | if (context instanceof CtfTmfContext) { |
575beffc | 278 | if (context.getLocation() == null || CtfLocation.INVALID_LOCATION.equals(context.getLocation().getLocationInfo())) { |
ae09313d PT |
279 | return null; |
280 | } | |
81a2d02e | 281 | CtfTmfContext ctfContext = (CtfTmfContext) context; |
788ddcbc | 282 | event = ctfContext.getCurrentEvent(); |
4a110860 | 283 | |
324a6a4a BH |
284 | if (event != null) { |
285 | updateAttributes(context, event.getTimestamp()); | |
788ddcbc MK |
286 | ctfContext.advance(); |
287 | ctfContext.increaseRank(); | |
324a6a4a | 288 | } |
f474d36b | 289 | } |
4a110860 | 290 | |
aa572e22 | 291 | return event; |
a3fc8213 AM |
292 | } |
293 | ||
4b7c469f MK |
294 | /** |
295 | * gets the CTFtrace that this is wrapping | |
a94410d9 | 296 | * |
4b7c469f MK |
297 | * @return the CTF trace |
298 | */ | |
299 | public CTFTrace getCTFTrace() { | |
a3fc8213 AM |
300 | return fTrace; |
301 | } | |
a1a24d68 | 302 | |
bb52f9bc GB |
303 | /** |
304 | * Ctf traces have a clock with a unique uuid that will be used to identify | |
305 | * the host. Traces with the same clock uuid will be known to have been made | |
306 | * on the same machine. | |
307 | * | |
308 | * Note: uuid is an optional field, it may not be there for a clock. | |
309 | */ | |
310 | @Override | |
311 | public String getHostId() { | |
312 | CTFClock clock = getCTFTrace().getClock(); | |
313 | if (clock != null) { | |
314 | String clockHost = (String) clock.getProperty(CLOCK_HOST_PROPERTY); | |
315 | if (clockHost != null) { | |
316 | return clockHost; | |
317 | } | |
318 | } | |
319 | return super.getHostId(); | |
320 | } | |
321 | ||
a94410d9 | 322 | // ------------------------------------------- |
22307af3 | 323 | // ITmfTraceProperties |
a94410d9 | 324 | // ------------------------------------------- |
4b7c469f MK |
325 | |
326 | /** | |
299e494e | 327 | * @since 2.0 |
4b7c469f | 328 | */ |
22307af3 AM |
329 | @Override |
330 | public Map<String, String> getTraceProperties() { | |
a95fddf5 | 331 | return fTrace.getEnvironment(); |
4b7c469f MK |
332 | } |
333 | ||
a94410d9 MK |
334 | // ------------------------------------------- |
335 | // Clocks | |
336 | // ------------------------------------------- | |
bfe038ff | 337 | |
9ac2eb62 MK |
338 | /** |
339 | * gets the clock offset | |
a94410d9 | 340 | * |
9ac2eb62 MK |
341 | * @return the clock offset in ns |
342 | */ | |
a94410d9 MK |
343 | public long getOffset() { |
344 | if (fTrace != null) { | |
bfe038ff MK |
345 | return fTrace.getOffset(); |
346 | } | |
347 | return 0; | |
348 | } | |
349 | ||
3480bf12 GB |
350 | /** |
351 | * Returns whether or not an event is in the metadata of the trace, | |
352 | * therefore if it can possibly be in the trace. It does not verify whether | |
353 | * or not the event is actually in the trace | |
354 | * | |
355 | * @param eventName | |
356 | * The name of the event to check | |
357 | * @return Whether the event is in the metadata or not | |
4b121c48 | 358 | * @since 2.1 |
3480bf12 GB |
359 | */ |
360 | public boolean hasEvent(final String eventName) { | |
361 | Map<Long, IEventDeclaration> events = fTrace.getEvents(0L); | |
362 | if (events != null) { | |
363 | for (IEventDeclaration decl : events.values()) { | |
364 | if (decl.getName().equals(eventName)) { | |
365 | return true; | |
366 | } | |
367 | } | |
368 | } | |
369 | return false; | |
370 | } | |
371 | ||
372 | /** | |
373 | * Return whether all requested events are in the metadata | |
374 | * | |
375 | * @param names | |
376 | * The array of events to check for | |
377 | * @return Whether all events are in the metadata | |
4b121c48 | 378 | * @since 2.1 |
3480bf12 GB |
379 | */ |
380 | public boolean hasAllEvents(String[] names) { | |
381 | for (String name : names) { | |
382 | if (!hasEvent(name)) { | |
383 | return false; | |
384 | } | |
385 | } | |
386 | return true; | |
387 | } | |
388 | ||
389 | /** | |
390 | * Returns whether the metadata contains at least one of the requested | |
391 | * events | |
392 | * | |
393 | * @param names | |
394 | * The array of event names of check for | |
395 | * @return Whether one of the event is present in trace metadata | |
4b121c48 | 396 | * @since 2.1 |
3480bf12 GB |
397 | */ |
398 | public boolean hasAtLeastOneOfEvents(String[] names) { | |
399 | for (String name : names) { | |
400 | if (hasEvent(name)) { | |
401 | return true; | |
402 | } | |
403 | } | |
404 | return false; | |
405 | } | |
406 | ||
a94410d9 MK |
407 | // ------------------------------------------- |
408 | // Parser | |
409 | // ------------------------------------------- | |
4b7c469f MK |
410 | |
411 | @Override | |
bfe038ff | 412 | public CtfTmfEvent parseEvent(ITmfContext context) { |
4b7c469f | 413 | CtfTmfEvent event = null; |
ea271da6 PT |
414 | if (context instanceof CtfTmfContext) { |
415 | final ITmfContext tmpContext = seekEvent(context.getLocation()); | |
416 | event = getNext(tmpContext); | |
4b7c469f MK |
417 | } |
418 | return event; | |
11d6f468 | 419 | } |
64c2cb4c | 420 | |
324a6a4a | 421 | /** |
64c2cb4c | 422 | * Sets the cache size for a CtfTmfTrace. |
324a6a4a BH |
423 | */ |
424 | protected void setCacheSize() { | |
425 | setCacheSize(DEFAULT_CACHE_SIZE); | |
426 | } | |
ce2388e0 | 427 | |
a94410d9 MK |
428 | // ------------------------------------------- |
429 | // Helpers | |
430 | // ------------------------------------------- | |
53b235e1 | 431 | |
a94410d9 | 432 | private static CtfIterator getIterator(CtfTmfTrace trace, CtfTmfContext context) { |
53b235e1 MK |
433 | return CtfIteratorManager.getIterator(trace, context); |
434 | } | |
36dd544c MK |
435 | |
436 | /** | |
437 | * Get an iterator to the trace | |
438 | * | |
439 | * @return an iterator to the trace | |
ed59ab27 | 440 | * @since 2.0 |
36dd544c | 441 | */ |
a94410d9 | 442 | public CtfIterator createIterator() { |
db8e8f7d AM |
443 | try { |
444 | return new CtfIterator(this); | |
445 | } catch (CTFReaderException e) { | |
91e7f946 | 446 | Activator.getDefault().logError(e.getMessage(), e); |
db8e8f7d AM |
447 | } |
448 | return null; | |
36dd544c | 449 | } |
e73a4ba5 GB |
450 | |
451 | // ------------------------------------------------------------------------ | |
452 | // Timestamp transformation functions | |
453 | // ------------------------------------------------------------------------ | |
454 | ||
455 | /** | |
456 | * @since 3.0 | |
457 | */ | |
458 | @Override | |
459 | public CtfTmfTimestamp createTimestamp(long ts) { | |
460 | return new CtfTmfTimestamp(getTimestampTransform().transform(ts)); | |
461 | } | |
032ecd45 MAL |
462 | |
463 | private static int fCheckpointSize = -1; | |
464 | ||
c4767854 AM |
465 | /** |
466 | * @since 3.0 | |
467 | */ | |
032ecd45 MAL |
468 | @Override |
469 | public synchronized int getCheckpointSize() { | |
470 | if (fCheckpointSize == -1) { | |
471 | TmfCheckpoint c = new TmfCheckpoint(new CtfTmfTimestamp(0), new CtfLocation(0, 0), 0); | |
472 | ByteBuffer b = ByteBuffer.allocate(ITmfCheckpoint.MAX_SERIALIZE_SIZE); | |
473 | b.clear(); | |
474 | c.serialize(b); | |
475 | fCheckpointSize = b.position(); | |
476 | } | |
477 | ||
478 | return fCheckpointSize; | |
479 | } | |
480 | ||
481 | @Override | |
482 | protected ITmfTraceIndexer createIndexer(int interval) { | |
483 | return new TmfBTreeTraceIndexer(this, interval); | |
484 | } | |
485 | ||
c4767854 AM |
486 | /** |
487 | * @since 3.0 | |
488 | */ | |
032ecd45 MAL |
489 | @Override |
490 | public ITmfLocation restoreLocation(ByteBuffer bufferIn) { | |
491 | return new CtfLocation(bufferIn); | |
492 | } | |
a3fc8213 | 493 | } |