org.eclipse.tracecompass.tmf.core.tests/stubs/org/eclipse/tracecompass/tmf/tests/stubs/component/TmfEventProviderStub.java

   1 /*******************************************************************************
   2  * Copyright (c) 2009, 2015 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.tracecompass.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.tracecompass.tmf.core.component.TmfEventProvider;
  23 import org.eclipse.tracecompass.tmf.core.event.ITmfEvent;
  24 import org.eclipse.tracecompass.tmf.core.exceptions.TmfTraceException;
  25 import org.eclipse.tracecompass.tmf.core.request.ITmfEventRequest;
  26 import org.eclipse.tracecompass.tmf.core.tests.TmfCoreTestPlugin;
  27 import org.eclipse.tracecompass.tmf.core.tests.shared.TmfTestTrace;
  28 import org.eclipse.tracecompass.tmf.core.trace.ITmfContext;
  29 import org.eclipse.tracecompass.tmf.tests.stubs.trace.TmfTraceStub;
  30
  31 /**
  32  * <b><u>TmfEventProviderStub</u></b>
  33  * <p>
  34  * TODO: Implement me. Please.
  35  */
  36 @SuppressWarnings("javadoc")
  37 public class TmfEventProviderStub extends TmfEventProvider {
  38
  39     private TmfTraceStub fTrace;
  40
  41     public TmfEventProviderStub(final String path) throws IOException {
  42         super(path, ITmfEvent.class);
  43         final URL location = FileLocator.find(TmfCoreTestPlugin.getDefault().getBundle(), new Path(path), null);
  44         try {
  45             final File test = new File(FileLocator.toFileURL(location).toURI());
  46             fTrace = new TmfTraceStub(test.getPath(), 0, true, null);
  47         } catch (final TmfTraceException e) {
  48             e.printStackTrace();
  49         } catch (final URISyntaxException e) {
  50             e.printStackTrace();
  51         }
  52     }
  53
  54     public TmfEventProviderStub() throws IOException {
  55         this(TmfTestTrace.A_TEST_10K.getFullPath());
  56     }
  57
  58     @Override
  59     public void dispose() {
  60         fTrace.dispose();
  61         super.dispose();
  62     }
  63
  64     // ------------------------------------------------------------------------
  65     // TmfEventProvider
  66     // ------------------------------------------------------------------------
  67
  68     @Override
  69     public ITmfContext armRequest(final ITmfEventRequest request) {
  70         final ITmfContext context = fTrace.seekEvent(request.getRange().getStartTime());
  71         return context;
  72     }
  73
  74     @Override
  75     public ITmfEvent getNext(final ITmfContext context) {
  76         return fTrace.getNext(context);
  77     }
  78
  79     @Override
  80     public boolean matches(ITmfEvent event) {
  81         return (super.matches(event) || event.getTrace() == fTrace);
  82     }
  83
  84 }