| 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 | |
| 13 | package org.eclipse.linuxtools.tmf.tests.stubs.component; |
| 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; |
| 22 | import org.eclipse.linuxtools.tmf.core.component.TmfDataProvider; |
| 23 | import org.eclipse.linuxtools.tmf.core.event.TmfEvent; |
| 24 | import org.eclipse.linuxtools.tmf.core.exceptions.TmfTraceException; |
| 25 | import org.eclipse.linuxtools.tmf.core.request.ITmfDataRequest; |
| 26 | import org.eclipse.linuxtools.tmf.core.request.ITmfEventRequest; |
| 27 | import org.eclipse.linuxtools.tmf.core.tests.TmfCoreTestPlugin; |
| 28 | import org.eclipse.linuxtools.tmf.core.trace.ITmfContext; |
| 29 | import org.eclipse.linuxtools.tmf.tests.stubs.trace.TmfTraceStub; |
| 30 | |
| 31 | /** |
| 32 | * <b><u>TmfDataProviderStub</u></b> |
| 33 | * <p> |
| 34 | * TODO: Implement me. Please. |
| 35 | */ |
| 36 | @SuppressWarnings({"nls","javadoc"}) |
| 37 | public class TmfDataProviderStub extends TmfDataProvider<TmfEvent> { |
| 38 | |
| 39 | private static final String DIRECTORY = "testfiles"; |
| 40 | private static final String TEST_STREAM = "M-Test-10K"; |
| 41 | |
| 42 | private TmfTraceStub fTrace; |
| 43 | |
| 44 | public TmfDataProviderStub(final String path) throws IOException { |
| 45 | super("TmfDataProviderStub", TmfEvent.class); |
| 46 | final URL location = FileLocator.find(TmfCoreTestPlugin.getDefault().getBundle(), new Path(path), null); |
| 47 | try { |
| 48 | final File test = new File(FileLocator.toFileURL(location).toURI()); |
| 49 | fTrace = new TmfTraceStub(test.getPath(), 0, true); |
| 50 | } catch (final TmfTraceException e) { |
| 51 | e.printStackTrace(); |
| 52 | } catch (final URISyntaxException e) { |
| 53 | e.printStackTrace(); |
| 54 | } |
| 55 | } |
| 56 | |
| 57 | public TmfDataProviderStub() throws IOException { |
| 58 | this(DIRECTORY + File.separator + TEST_STREAM); |
| 59 | } |
| 60 | |
| 61 | // ------------------------------------------------------------------------ |
| 62 | // TmfProvider |
| 63 | // ------------------------------------------------------------------------ |
| 64 | |
| 65 | @Override |
| 66 | public ITmfContext armRequest(final ITmfDataRequest<TmfEvent> request) { |
| 67 | if (request instanceof ITmfEventRequest<?>) { |
| 68 | final ITmfContext context = fTrace.seekEvent(((ITmfEventRequest<?>) request).getRange().getStartTime()); |
| 69 | return context; |
| 70 | } |
| 71 | return null; |
| 72 | } |
| 73 | |
| 74 | @Override |
| 75 | public TmfEvent getNext(final ITmfContext context) { |
| 76 | return fTrace.getNext(context); |
| 77 | } |
| 78 | |
| 79 | @Override |
| 80 | public boolean isCompleted(final ITmfDataRequest<TmfEvent> request, final TmfEvent data, final int nbRead) { |
| 81 | return false; |
| 82 | } |
| 83 | |
| 84 | } |