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1 | /******************************************************************************* |
2 | * Copyright (c) 2014 École Polytechnique de Montréal | |
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 | * Florian Wininger - Initial API and implementation | |
11 | * Geneviève Bastien - Review of the initial implementation | |
12 | *******************************************************************************/ | |
13 | ||
2bdf0193 | 14 | package org.eclipse.tracecompass.tmf.analysis.xml.ui.views.timegraph; |
1a23419e FW |
15 | |
16 | import java.util.ArrayList; | |
17 | import java.util.Collections; | |
18 | import java.util.Comparator; | |
19 | import java.util.HashMap; | |
20 | import java.util.LinkedList; | |
21 | import java.util.List; | |
22 | import java.util.Map; | |
23 | import java.util.Set; | |
24 | import java.util.TreeSet; | |
25 | ||
26 | import org.eclipse.core.runtime.IProgressMonitor; | |
e1c415b3 | 27 | import org.eclipse.core.runtime.IStatus; |
1a23419e | 28 | import org.eclipse.jdt.annotation.NonNull; |
1a23419e FW |
29 | import org.eclipse.jface.util.IPropertyChangeListener; |
30 | import org.eclipse.jface.util.PropertyChangeEvent; | |
1a23419e | 31 | import org.eclipse.swt.widgets.Display; |
2bdf0193 AM |
32 | import org.eclipse.tracecompass.internal.tmf.analysis.xml.ui.Activator; |
33 | import org.eclipse.tracecompass.internal.tmf.analysis.xml.ui.TmfXmlUiStrings; | |
34 | import org.eclipse.tracecompass.internal.tmf.analysis.xml.ui.views.XmlViewInfo; | |
e894a508 | 35 | import org.eclipse.tracecompass.statesystem.core.ITmfStateSystem; |
1dd75589 | 36 | import org.eclipse.tracecompass.statesystem.core.StateSystemUtils; |
e894a508 AM |
37 | import org.eclipse.tracecompass.statesystem.core.exceptions.AttributeNotFoundException; |
38 | import org.eclipse.tracecompass.statesystem.core.exceptions.StateSystemDisposedException; | |
39 | import org.eclipse.tracecompass.statesystem.core.exceptions.StateValueTypeException; | |
40 | import org.eclipse.tracecompass.statesystem.core.exceptions.TimeRangeException; | |
41 | import org.eclipse.tracecompass.statesystem.core.interval.ITmfStateInterval; | |
2bdf0193 AM |
42 | import org.eclipse.tracecompass.tmf.analysis.xml.core.model.ITmfXmlModelFactory; |
43 | import org.eclipse.tracecompass.tmf.analysis.xml.core.model.ITmfXmlStateAttribute; | |
44 | import org.eclipse.tracecompass.tmf.analysis.xml.core.model.readonly.TmfXmlReadOnlyModelFactory; | |
45 | import org.eclipse.tracecompass.tmf.analysis.xml.core.module.IXmlStateSystemContainer; | |
46 | import org.eclipse.tracecompass.tmf.analysis.xml.core.module.XmlUtils; | |
47 | import org.eclipse.tracecompass.tmf.analysis.xml.core.stateprovider.TmfXmlStrings; | |
48 | import org.eclipse.tracecompass.tmf.analysis.xml.ui.views.timegraph.XmlEntry.EntryDisplayType; | |
49 | import org.eclipse.tracecompass.tmf.core.statesystem.ITmfAnalysisModuleWithStateSystems; | |
50 | import org.eclipse.tracecompass.tmf.core.statesystem.TmfStateSystemAnalysisModule; | |
51 | import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace; | |
52 | import org.eclipse.tracecompass.tmf.core.trace.TmfTraceManager; | |
53 | import org.eclipse.tracecompass.tmf.ui.views.timegraph.AbstractTimeGraphView; | |
54 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.ITimeGraphPresentationProvider2; | |
55 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ILinkEvent; | |
56 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ITimeEvent; | |
57 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.ITimeGraphEntry; | |
58 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.NullTimeEvent; | |
59 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.TimeEvent; | |
60 | import org.eclipse.tracecompass.tmf.ui.widgets.timegraph.model.TimeGraphEntry; | |
1a23419e FW |
61 | import org.w3c.dom.Element; |
62 | ||
63 | /** | |
64 | * This view displays state system data in a time graph view. It uses an XML | |
65 | * {@link TmfXmlUiStrings#TIME_GRAPH_VIEW} element from an XML file. This | |
66 | * element defines which entries from the state system will be shown and also | |
67 | * gives additional information on the presentation of the view (states, colors, | |
68 | * etc) | |
69 | * | |
70 | * @author Florian Wininger | |
71 | */ | |
72 | public class XmlTimeGraphView extends AbstractTimeGraphView { | |
73 | ||
74 | /** View ID. */ | |
35423ee0 | 75 | public static final @NonNull String ID = "org.eclipse.linuxtools.tmf.analysis.xml.ui.views.timegraph"; //$NON-NLS-1$ |
1a23419e FW |
76 | |
77 | private static final String[] DEFAULT_COLUMN_NAMES = new String[] { | |
78 | Messages.XmlTimeGraphView_ColumnName, | |
79 | Messages.XmlTimeGraphView_ColumnId, | |
80 | Messages.XmlTimeGraphView_ColumnParentId, | |
81 | }; | |
82 | ||
83 | private static final String[] DEFAULT_FILTER_COLUMN_NAMES = new String[] { | |
84 | Messages.XmlTimeGraphView_ColumnName, | |
85 | Messages.XmlTimeGraphView_ColumnId | |
86 | }; | |
87 | ||
88 | /** The relative weight of the sash */ | |
89 | private static final int[] fWeight = { 1, 2 }; | |
90 | ||
91 | private static final String EMPTY_STRING = ""; //$NON-NLS-1$ | |
92 | private static final String SPLIT_STRING = "/"; //$NON-NLS-1$ | |
93 | ||
35423ee0 | 94 | private final @NonNull XmlViewInfo fViewInfo = new XmlViewInfo(ID); |
1a23419e FW |
95 | private final ITmfXmlModelFactory fFactory; |
96 | ||
97 | // ------------------------------------------------------------------------ | |
98 | // Constructors | |
99 | // ------------------------------------------------------------------------ | |
100 | ||
101 | /** | |
102 | * Default constructor | |
103 | */ | |
104 | public XmlTimeGraphView() { | |
105 | super(ID, new XmlPresentationProvider()); | |
106 | setWeight(fWeight); | |
107 | setTreeColumns(DEFAULT_COLUMN_NAMES); | |
108 | setTreeLabelProvider(new XmlTreeLabelProvider()); | |
109 | setFilterColumns(DEFAULT_FILTER_COLUMN_NAMES); | |
110 | setFilterLabelProvider(new XmlTreeLabelProvider()); | |
111 | setEntryComparator(new XmlEntryComparator()); | |
112 | this.addPartPropertyListener(new IPropertyChangeListener() { | |
113 | @Override | |
114 | public void propertyChange(PropertyChangeEvent event) { | |
115 | if (event.getProperty().equals(TmfXmlUiStrings.XML_OUTPUT_DATA)) { | |
35423ee0 GB |
116 | Object newValue = event.getNewValue(); |
117 | if (newValue instanceof String) { | |
118 | String data = (String) newValue; | |
119 | fViewInfo.setViewData(data); | |
120 | loadNewXmlView(); | |
121 | } | |
1a23419e FW |
122 | } |
123 | } | |
124 | }); | |
1a23419e | 125 | |
1a23419e FW |
126 | fFactory = TmfXmlReadOnlyModelFactory.getInstance(); |
127 | } | |
128 | ||
1a23419e FW |
129 | private void loadNewXmlView() { |
130 | rebuild(); | |
131 | } | |
132 | ||
133 | private void setViewTitle(final String title) { | |
134 | Display.getDefault().asyncExec(new Runnable() { | |
135 | @Override | |
136 | public void run() { | |
137 | setPartName(title); | |
138 | } | |
139 | }); | |
140 | ||
141 | } | |
142 | ||
143 | @Override | |
144 | protected String getNextText() { | |
145 | return Messages.XmlTimeGraphView_NextText; | |
146 | } | |
147 | ||
148 | @Override | |
149 | protected String getNextTooltip() { | |
150 | return Messages.XmlTimeGraphView_NextTooltip; | |
151 | } | |
152 | ||
153 | @Override | |
154 | protected String getPrevText() { | |
155 | return Messages.XmlTimeGraphView_PreviousText; | |
156 | } | |
157 | ||
158 | @Override | |
159 | protected String getPrevTooltip() { | |
160 | return Messages.XmlTimeGraphView_PreviousInterval; | |
161 | } | |
162 | ||
163 | /** | |
164 | * Default label provider, it shows name, id and parent columns | |
165 | * | |
166 | * TODO: There should be a way to define columns in the XML | |
167 | * */ | |
168 | private static class XmlTreeLabelProvider extends TreeLabelProvider { | |
169 | ||
170 | @Override | |
171 | public String getColumnText(Object element, int columnIndex) { | |
172 | XmlEntry entry = (XmlEntry) element; | |
173 | ||
174 | if (DEFAULT_COLUMN_NAMES[columnIndex].equals(Messages.XmlTimeGraphView_ColumnName)) { | |
175 | return entry.getName(); | |
176 | } else if (DEFAULT_COLUMN_NAMES[columnIndex].equals(Messages.XmlTimeGraphView_ColumnId)) { | |
177 | return entry.getId(); | |
178 | } else if (DEFAULT_COLUMN_NAMES[columnIndex].equals(Messages.XmlTimeGraphView_ColumnParentId)) { | |
179 | return entry.getParentId(); | |
180 | } | |
181 | return EMPTY_STRING; | |
182 | } | |
183 | ||
184 | } | |
185 | ||
186 | private static class XmlEntryComparator implements Comparator<ITimeGraphEntry> { | |
187 | ||
188 | @Override | |
189 | public int compare(ITimeGraphEntry o1, ITimeGraphEntry o2) { | |
190 | ||
191 | int result = 0; | |
192 | ||
193 | if ((o1 instanceof XmlEntry) && (o2 instanceof XmlEntry)) { | |
194 | XmlEntry entry1 = (XmlEntry) o1; | |
195 | XmlEntry entry2 = (XmlEntry) o2; | |
196 | result = entry1.getTrace().getStartTime().compareTo(entry2.getTrace().getStartTime()); | |
197 | if (result == 0) { | |
198 | result = entry1.getTrace().getName().compareTo(entry2.getTrace().getName()); | |
199 | } | |
200 | if (result == 0) { | |
201 | result = entry1.getName().compareTo(entry2.getName()); | |
202 | } | |
203 | } | |
204 | ||
205 | if (result == 0) { | |
206 | result = o1.getStartTime() < o2.getStartTime() ? -1 : o1.getStartTime() > o2.getStartTime() ? 1 : 0; | |
207 | } | |
208 | ||
209 | return result; | |
210 | } | |
211 | } | |
212 | ||
213 | // ------------------------------------------------------------------------ | |
214 | // Internal | |
215 | // ------------------------------------------------------------------------ | |
216 | ||
217 | @Override | |
218 | protected void buildEventList(ITmfTrace trace, ITmfTrace parentTrace, IProgressMonitor monitor) { | |
219 | ||
220 | /* | |
221 | * Get the view element from the XML file. If the element can't be | |
222 | * found, return. | |
223 | */ | |
35423ee0 | 224 | Element viewElement = fViewInfo.getViewElement(TmfXmlUiStrings.TIME_GRAPH_VIEW); |
1a23419e FW |
225 | if (viewElement == null) { |
226 | return; | |
227 | } | |
228 | ITimeGraphPresentationProvider2 pres = this.getPresentationProvider(); | |
229 | if (pres instanceof XmlPresentationProvider) { | |
230 | /* | |
231 | * TODO: Each entry of a line could have their own states/color. | |
232 | * That will require an update to the presentation provider | |
233 | */ | |
234 | ((XmlPresentationProvider) pres).loadNewStates(viewElement); | |
235 | } | |
236 | ||
35423ee0 GB |
237 | String title = fViewInfo.getViewTitle(viewElement); |
238 | if (title == null) { | |
239 | title = Messages.XmlTimeGraphView_DefaultTitle; | |
1a23419e | 240 | } |
35423ee0 GB |
241 | setViewTitle(title); |
242 | Set<String> analysisIds = fViewInfo.getViewAnalysisIds(viewElement); | |
243 | ||
1a23419e FW |
244 | List<Element> entries = XmlUtils.getChildElements(viewElement, TmfXmlUiStrings.ENTRY_ELEMENT); |
245 | Set<XmlEntry> entryList = new TreeSet<>(getEntryComparator()); | |
246 | for (ITmfTrace aTrace : TmfTraceManager.getTraceSet(trace)) { | |
247 | if (monitor.isCanceled()) { | |
248 | return; | |
249 | } | |
250 | ||
251 | List<ITmfAnalysisModuleWithStateSystems> stateSystemModules = new LinkedList<>(); | |
252 | if (analysisIds.isEmpty()) { | |
253 | /* | |
254 | * No analysis specified, take all state system analysis modules | |
255 | */ | |
256 | for (ITmfAnalysisModuleWithStateSystems module : aTrace.getAnalysisModulesOfClass(ITmfAnalysisModuleWithStateSystems.class)) { | |
257 | stateSystemModules.add(module); | |
258 | } | |
259 | } else { | |
260 | for (String moduleId : analysisIds) { | |
261 | ITmfAnalysisModuleWithStateSystems module = aTrace.getAnalysisModuleOfClass(ITmfAnalysisModuleWithStateSystems.class, moduleId); | |
262 | if (module != null) { | |
263 | stateSystemModules.add(module); | |
264 | } | |
265 | } | |
266 | } | |
267 | ||
268 | for (ITmfAnalysisModuleWithStateSystems module : stateSystemModules) { | |
e1c415b3 BH |
269 | IStatus status = module.schedule(); |
270 | if (!status.isOK()) { | |
271 | return; | |
272 | } | |
1a23419e FW |
273 | if (module instanceof TmfStateSystemAnalysisModule) { |
274 | ((TmfStateSystemAnalysisModule) module).waitForInitialization(); | |
275 | } | |
276 | for (ITmfStateSystem ssq : module.getStateSystems()) { | |
277 | if (ssq == null) { | |
278 | return; | |
279 | } | |
280 | ssq.waitUntilBuilt(); | |
281 | ||
282 | long startTime = ssq.getStartTime(); | |
283 | long endTime = ssq.getCurrentEndTime(); | |
284 | XmlEntry groupEntry = new XmlEntry(-1, aTrace, aTrace.getName(), ssq); | |
285 | entryList.add(groupEntry); | |
286 | setStartTime(Math.min(getStartTime(), startTime)); | |
287 | setEndTime(Math.max(getEndTime(), endTime)); | |
288 | ||
289 | /* Add children entry of this entry for each line */ | |
290 | for (Element entry : entries) { | |
291 | buildEntry(entry, groupEntry, -1); | |
292 | } | |
293 | } | |
294 | } | |
295 | } | |
296 | putEntryList(trace, new ArrayList<TimeGraphEntry>(entryList)); | |
297 | ||
298 | if (trace.equals(getTrace())) { | |
299 | refresh(); | |
300 | } | |
301 | for (XmlEntry traceEntry : entryList) { | |
302 | if (monitor.isCanceled()) { | |
303 | return; | |
304 | } | |
305 | long startTime = traceEntry.getStateSystem().getStartTime(); | |
306 | long endTime = traceEntry.getStateSystem().getCurrentEndTime() + 1; | |
307 | buildStatusEvent(traceEntry, monitor, startTime, endTime); | |
308 | } | |
309 | } | |
310 | ||
311 | private void buildEntry(Element entryElement, XmlEntry parentEntry, int baseQuark) { | |
312 | /* Get the attribute string to display */ | |
313 | String path = entryElement.getAttribute(TmfXmlUiStrings.PATH); | |
314 | if (path.isEmpty()) { | |
315 | path = TmfXmlStrings.WILDCARD; | |
316 | } | |
317 | ||
318 | /* | |
319 | * Make sure the XML element has either a display attribute or entries, | |
320 | * otherwise issue a warning | |
321 | */ | |
322 | ||
323 | List<Element> displayElements = XmlUtils.getChildElements(entryElement, TmfXmlUiStrings.DISPLAY_ELEMENT); | |
324 | List<Element> entryElements = XmlUtils.getChildElements(entryElement, TmfXmlUiStrings.ENTRY_ELEMENT); | |
325 | ||
326 | if (displayElements.isEmpty() && entryElements.isEmpty()) { | |
327 | Activator.logWarning(String.format("XML view: entry for %s should have either a display element or entry elements", path)); //$NON-NLS-1$ | |
328 | return; | |
329 | } | |
330 | ||
331 | ITmfStateSystem ss = parentEntry.getStateSystem(); | |
332 | ||
333 | /* Get the list of quarks to process with this path */ | |
334 | String[] paths = path.split(SPLIT_STRING); | |
335 | int i = 0; | |
336 | List<Integer> quarks = Collections.singletonList(baseQuark); | |
337 | ||
338 | try { | |
339 | while (i < paths.length) { | |
340 | List<Integer> subQuarks = new LinkedList<>(); | |
341 | /* Replace * by .* to have a regex string */ | |
342 | String name = paths[i].replaceAll("\\*", ".*"); //$NON-NLS-1$ //$NON-NLS-2$ | |
343 | for (int relativeQuark : quarks) { | |
344 | for (int quark : ss.getSubAttributes(relativeQuark, false, name)) { | |
345 | subQuarks.add(quark); | |
346 | } | |
347 | } | |
348 | quarks = subQuarks; | |
349 | i++; | |
350 | } | |
351 | ||
352 | /* Process each quark */ | |
353 | XmlEntry currentEntry = parentEntry; | |
354 | Element displayElement = null; | |
355 | Map<String, XmlEntry> entryMap = new HashMap<>(); | |
356 | if (!displayElements.isEmpty()) { | |
357 | displayElement = displayElements.get(0); | |
358 | } | |
359 | for (int quark : quarks) { | |
360 | currentEntry = parentEntry; | |
361 | /* Process the current entry, if specified */ | |
362 | if (displayElement != null) { | |
363 | currentEntry = processEntry(entryElement, displayElement, parentEntry, quark, ss); | |
364 | entryMap.put(currentEntry.getId(), currentEntry); | |
365 | } | |
366 | /* Process the children entry of this entry */ | |
367 | for (Element subEntryEl : entryElements) { | |
368 | buildEntry(subEntryEl, currentEntry, quark); | |
369 | } | |
370 | } | |
371 | if (!entryMap.isEmpty()) { | |
372 | buildTree(entryMap, parentEntry); | |
373 | } | |
374 | } catch (AttributeNotFoundException e) { | |
375 | } | |
376 | } | |
377 | ||
378 | private XmlEntry processEntry(@NonNull Element entryElement, @NonNull Element displayEl, | |
379 | XmlEntry parentEntry, int quark, ITmfStateSystem ss) { | |
380 | /* | |
381 | * Get the start time and end time of this entry from the display | |
382 | * attribute | |
383 | */ | |
384 | ITmfXmlStateAttribute display = fFactory.createStateAttribute(displayEl, parentEntry); | |
385 | int displayQuark = display.getAttributeQuark(quark); | |
386 | if (displayQuark == IXmlStateSystemContainer.ERROR_QUARK) { | |
387 | return new XmlEntry(quark, parentEntry.getTrace(), | |
388 | String.format("Unknown display quark for %s", ss.getAttributeName(quark)), ss); //$NON-NLS-1$ | |
389 | } | |
390 | ||
391 | long entryStart = ss.getStartTime(); | |
392 | long entryEnd = ss.getCurrentEndTime(); | |
fadf52eb | 393 | |
1a23419e | 394 | try { |
1a23419e | 395 | |
fadf52eb | 396 | ITmfStateInterval oneInterval = ss.querySingleState(entryStart, displayQuark); |
1a23419e | 397 | |
fadf52eb FR |
398 | /* The entry start is the first non-null interval */ |
399 | while (oneInterval.getStateValue().isNull()) { | |
400 | long ts = oneInterval.getEndTime() + 1; | |
401 | if (ts > ss.getCurrentEndTime()) { | |
402 | break; | |
1a23419e | 403 | } |
fadf52eb | 404 | oneInterval = ss.querySingleState(ts, displayQuark); |
1a23419e | 405 | } |
fadf52eb FR |
406 | entryStart = oneInterval.getStartTime(); |
407 | ||
408 | /* The entry end is the last non-null interval */ | |
409 | oneInterval = ss.querySingleState(entryEnd, displayQuark); | |
410 | while (oneInterval.getStateValue().isNull()) { | |
411 | long ts = oneInterval.getStartTime() - 1; | |
412 | if (ts < ss.getStartTime()) { | |
413 | break; | |
414 | } | |
415 | oneInterval = ss.querySingleState(ts, displayQuark); | |
416 | } | |
417 | entryEnd = oneInterval.getEndTime(); | |
418 | ||
1a23419e FW |
419 | } catch (AttributeNotFoundException | StateSystemDisposedException e) { |
420 | } | |
421 | ||
422 | return new XmlEntry(quark, displayQuark, parentEntry.getTrace(), ss.getAttributeName(quark), | |
423 | entryStart, entryEnd, EntryDisplayType.DISPLAY, ss, entryElement); | |
424 | } | |
425 | ||
426 | private void buildStatusEvent(XmlEntry traceEntry, IProgressMonitor monitor, long start, long end) { | |
427 | long resolution = (end - start) / getDisplayWidth(); | |
428 | long startTime = Math.max(start, traceEntry.getStartTime()); | |
429 | long endTime = Math.min(end + 1, traceEntry.getEndTime()); | |
430 | List<ITimeEvent> eventList = getEventList(traceEntry, startTime, endTime, resolution, monitor); | |
431 | if (monitor.isCanceled()) { | |
432 | return; | |
433 | } | |
434 | traceEntry.setEventList(eventList); | |
435 | redraw(); | |
436 | ||
a3188982 | 437 | for (ITimeGraphEntry entry : traceEntry.getChildren()) { |
1a23419e FW |
438 | if (monitor.isCanceled()) { |
439 | return; | |
440 | } | |
441 | XmlEntry xmlEntry = (XmlEntry) entry; | |
442 | buildStatusEvent(xmlEntry, monitor, start, end); | |
443 | } | |
444 | } | |
445 | ||
446 | /** Build a tree using getParentId() and getId() */ | |
447 | private static void buildTree(Map<String, XmlEntry> entryMap, XmlEntry rootEntry) { | |
448 | for (XmlEntry entry : entryMap.values()) { | |
449 | boolean root = true; | |
450 | if (!entry.getParentId().isEmpty()) { | |
451 | XmlEntry parent = entryMap.get(entry.getParentId()); | |
0a35a36f GB |
452 | /* |
453 | * Associate the parent entry only if their time overlap. A | |
454 | * child entry may start before its parent, for example at the | |
455 | * beginning of the trace if a parent has not yet appeared in | |
456 | * the state system. We just want to make sure that the entry | |
457 | * didn't start after the parent ended or ended before the | |
458 | * parent started. | |
459 | */ | |
1a23419e | 460 | if (parent != null && |
0a35a36f GB |
461 | !(entry.getStartTime() > parent.getEndTime() || |
462 | entry.getEndTime() < parent.getStartTime())) { | |
1a23419e FW |
463 | parent.addChild(entry); |
464 | root = false; | |
465 | } | |
466 | } | |
467 | if (root) { | |
468 | rootEntry.addChild(entry); | |
469 | } | |
470 | } | |
471 | } | |
472 | ||
473 | @Override | |
474 | protected List<ITimeEvent> getEventList(TimeGraphEntry entry, long startTime, long endTime, long resolution, IProgressMonitor monitor) { | |
475 | if (!(entry instanceof XmlEntry)) { | |
476 | return Collections.EMPTY_LIST; | |
477 | } | |
478 | XmlEntry xmlEntry = (XmlEntry) entry; | |
479 | ITmfStateSystem ssq = xmlEntry.getStateSystem(); | |
480 | final long realStart = Math.max(startTime, entry.getStartTime()); | |
481 | final long realEnd = Math.min(endTime, entry.getEndTime()); | |
482 | if (realEnd <= realStart) { | |
483 | return null; | |
484 | } | |
485 | List<ITimeEvent> eventList = null; | |
486 | int quark = xmlEntry.getDisplayQuark(); | |
487 | ||
488 | try { | |
489 | if (xmlEntry.getType() == EntryDisplayType.DISPLAY) { | |
490 | ||
1dd75589 | 491 | List<ITmfStateInterval> statusIntervals = StateSystemUtils.queryHistoryRange(ssq, quark, realStart, realEnd - 1, resolution, monitor); |
1a23419e FW |
492 | eventList = new ArrayList<>(statusIntervals.size()); |
493 | long lastEndTime = -1; | |
494 | for (ITmfStateInterval statusInterval : statusIntervals) { | |
495 | if (monitor.isCanceled()) { | |
496 | return null; | |
497 | } | |
498 | int status = statusInterval.getStateValue().unboxInt(); | |
499 | long time = statusInterval.getStartTime(); | |
500 | long duration = statusInterval.getEndTime() - time + 1; | |
501 | if (!statusInterval.getStateValue().isNull()) { | |
502 | if (lastEndTime != time && lastEndTime != -1) { | |
503 | eventList.add(new TimeEvent(entry, lastEndTime, time - lastEndTime)); | |
504 | } | |
505 | eventList.add(new TimeEvent(entry, time, duration, status)); | |
506 | } else if (lastEndTime == -1 || time + duration >= endTime) { | |
507 | // add null event if it intersects the start or end time | |
508 | eventList.add(new NullTimeEvent(entry, time, duration)); | |
509 | } | |
510 | lastEndTime = time + duration; | |
511 | } | |
512 | } | |
513 | } catch (AttributeNotFoundException | TimeRangeException | StateValueTypeException | StateSystemDisposedException e) { | |
514 | /* Ignored */ | |
515 | } | |
516 | return eventList; | |
517 | } | |
518 | ||
519 | @Override | |
520 | protected List<ILinkEvent> getLinkList(long startTime, long endTime, long resolution, IProgressMonitor monitor) { | |
521 | /* TODO: not implemented yet, need XML to go along */ | |
522 | return Collections.EMPTY_LIST; | |
523 | } | |
524 | ||
525 | } |