org.eclipse.tracecompass.tmf.core.tests/stubs/org/eclipse/linuxtools/tmf/tests/stubs/analysis/TestStateSystemProvider.java

   1 /*******************************************************************************
   2  * Copyright (c) 2013 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  *   Geneviève Bastien - Initial API and implementation
  11  *******************************************************************************/
  12
  13 package org.eclipse.linuxtools.tmf.tests.stubs.analysis;
  14
  15 import org.eclipse.linuxtools.statesystem.core.exceptions.AttributeNotFoundException;
  16 import org.eclipse.linuxtools.statesystem.core.exceptions.StateValueTypeException;
  17 import org.eclipse.linuxtools.statesystem.core.exceptions.TimeRangeException;
  18 import org.eclipse.linuxtools.statesystem.core.statevalue.TmfStateValue;
  19 import org.eclipse.linuxtools.tmf.core.event.ITmfEvent;
  20 import org.eclipse.linuxtools.tmf.core.event.TmfEvent;
  21 import org.eclipse.linuxtools.tmf.core.statesystem.AbstractTmfStateProvider;
  22 import org.eclipse.linuxtools.tmf.core.statesystem.ITmfStateProvider;
  23 import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace;
  24
  25 /**
  26  * Stub test provider for test state system analysis module
  27  *
  28  * @author Geneviève Bastien
  29  */
  30 public class TestStateSystemProvider extends AbstractTmfStateProvider {
  31
  32     private static final int VERSION = 1;
  33     private final String fString = "[]";
  34     private int fCount = 0;
  35
  36     /**
  37      * Constructor
  38      *
  39      * @param trace
  40      *            The LTTng 2.0 kernel trace directory
  41      */
  42     public TestStateSystemProvider(ITmfTrace trace) {
  43         super(trace, TmfEvent.class, "Stub State System");
  44     }
  45
  46     @Override
  47     public int getVersion() {
  48         return VERSION;
  49     }
  50
  51     @Override
  52     public ITmfStateProvider getNewInstance() {
  53         return new TestStateSystemProvider(this.getTrace());
  54     }
  55
  56     @Override
  57     protected void eventHandle(ITmfEvent event) {
  58         /* Just need something to fill the state system */
  59         if (fString.equals(event.getContent().getValue())) {
  60             try {
  61                 int quarkId = ss.getQuarkAbsoluteAndAdd("String");
  62                 int quark = ss.getQuarkRelativeAndAdd(quarkId, fString);
  63                 ss.modifyAttribute(event.getTimestamp().getValue(), TmfStateValue.newValueInt(fCount++), quark);
  64             } catch (TimeRangeException e) {
  65
  66             } catch (AttributeNotFoundException e) {
  67
  68             } catch (StateValueTypeException e) {
  69
  70             }
  71         }
  72     }
  73
  74 }