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d18dd09b ASL |
1 | /******************************************************************************* |
2 | * Copyright (c) 2009, 2010 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 | * Francois Chouinard - Initial API and implementation | |
11 | *******************************************************************************/ | |
12 | ||
4918b8f2 | 13 | package org.eclipse.linuxtools.tmf.tests.stubs.component; |
d18dd09b ASL |
14 | |
15 | import java.io.File; | |
16 | import java.io.IOException; | |
17 | import java.net.URISyntaxException; | |
18 | import java.net.URL; | |
19 | ||
20 | import org.eclipse.core.runtime.FileLocator; | |
21 | import org.eclipse.core.runtime.Path; | |
6c13869b | 22 | import org.eclipse.linuxtools.tmf.core.component.TmfDataProvider; |
4c564a2d | 23 | import org.eclipse.linuxtools.tmf.core.event.TmfEvent; |
6c13869b FC |
24 | import org.eclipse.linuxtools.tmf.core.request.ITmfDataRequest; |
25 | import org.eclipse.linuxtools.tmf.core.request.ITmfEventRequest; | |
26 | import org.eclipse.linuxtools.tmf.core.tests.TmfCoreTestPlugin; | |
27 | import org.eclipse.linuxtools.tmf.core.trace.ITmfContext; | |
4918b8f2 | 28 | import org.eclipse.linuxtools.tmf.tests.stubs.trace.TmfTraceStub; |
d18dd09b ASL |
29 | |
30 | /** | |
31 | * <b><u>TmfDataProviderStub</u></b> | |
32 | * <p> | |
33 | * TODO: Implement me. Please. | |
34 | */ | |
3b38ea61 | 35 | @SuppressWarnings("nls") |
4c564a2d | 36 | public class TmfDataProviderStub extends TmfDataProvider<TmfEvent> { |
d18dd09b ASL |
37 | |
38 | private static final String DIRECTORY = "testfiles"; | |
39 | private static final String TEST_STREAM = "M-Test-10K"; | |
40 | ||
41 | private TmfTraceStub fTrace; | |
42 | ||
085d898f FC |
43 | public TmfDataProviderStub(final String path) throws IOException { |
44 | super("TmfDataProviderStub", TmfEvent.class); | |
45 | final URL location = FileLocator.find(TmfCoreTestPlugin.getDefault().getBundle(), new Path(path), null); | |
46 | try { | |
47 | final File test = new File(FileLocator.toFileURL(location).toURI()); | |
20658947 | 48 | fTrace = new TmfTraceStub(test.getPath(), 0, true); |
085d898f FC |
49 | } catch (final URISyntaxException e) { |
50 | e.printStackTrace(); | |
51 | } | |
d18dd09b ASL |
52 | } |
53 | ||
54 | public TmfDataProviderStub() throws IOException { | |
085d898f | 55 | this(DIRECTORY + File.separator + TEST_STREAM); |
d18dd09b | 56 | } |
085d898f | 57 | |
d18dd09b ASL |
58 | // ------------------------------------------------------------------------ |
59 | // TmfProvider | |
60 | // ------------------------------------------------------------------------ | |
61 | ||
085d898f FC |
62 | @Override |
63 | public ITmfContext armRequest(final ITmfDataRequest<TmfEvent> request) { | |
64 | if (request instanceof ITmfEventRequest<?>) { | |
65 | final ITmfContext context = fTrace.seekEvent(((ITmfEventRequest<?>) request).getRange().getStartTime()); | |
66 | return context; | |
67 | } | |
68 | return null; | |
69 | } | |
d18dd09b | 70 | |
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71 | @Override |
72 | public TmfEvent getNext(final ITmfContext context) { | |
73 | return fTrace.getNext(context); | |
74 | } | |
d18dd09b | 75 | |
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76 | @Override |
77 | public boolean isCompleted(final ITmfDataRequest<TmfEvent> request, final TmfEvent data, final int nbRead) { | |
78 | return false; | |
79 | } | |
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80 | |
81 | } |