org.eclipse.tracecompass.tmf.core.tests/stubs/org/eclipse/tracecompass/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.tracecompass.tmf.tests.stubs.analysis;
  14
  15 import static org.eclipse.tracecompass.common.core.NonNullUtils.checkNotNull;
  16
  17 import org.eclipse.jdt.annotation.NonNull;
  18 import org.eclipse.tracecompass.statesystem.core.ITmfStateSystemBuilder;
  19 import org.eclipse.tracecompass.statesystem.core.exceptions.AttributeNotFoundException;
  20 import org.eclipse.tracecompass.statesystem.core.exceptions.StateValueTypeException;
  21 import org.eclipse.tracecompass.statesystem.core.exceptions.TimeRangeException;
  22 import org.eclipse.tracecompass.statesystem.core.statevalue.TmfStateValue;
  23 import org.eclipse.tracecompass.tmf.core.event.ITmfEvent;
  24 import org.eclipse.tracecompass.tmf.core.event.TmfEvent;
  25 import org.eclipse.tracecompass.tmf.core.statesystem.AbstractTmfStateProvider;
  26 import org.eclipse.tracecompass.tmf.core.statesystem.ITmfStateProvider;
  27 import org.eclipse.tracecompass.tmf.core.trace.ITmfTrace;
  28
  29 /**
  30  * Stub test provider for test state system analysis module
  31  *
  32  * @author Geneviève Bastien
  33  */
  34 public class TestStateSystemProvider extends AbstractTmfStateProvider {
  35
  36     private static final int VERSION = 1;
  37     private final String fString = "[]";
  38     private int fCount = 0;
  39
  40     /**
  41      * Constructor
  42      *
  43      * @param trace
  44      *            The LTTng 2.0 kernel trace directory
  45      */
  46     public TestStateSystemProvider(@NonNull ITmfTrace trace) {
  47         super(trace, TmfEvent.class, "Stub State System");
  48     }
  49
  50     @Override
  51     public int getVersion() {
  52         return VERSION;
  53     }
  54
  55     @Override
  56     public ITmfStateProvider getNewInstance() {
  57         return new TestStateSystemProvider(this.getTrace());
  58     }
  59
  60     @Override
  61     protected void eventHandle(ITmfEvent event) {
  62         ITmfStateSystemBuilder ss = checkNotNull(getStateSystemBuilder());
  63
  64         /* Just need something to fill the state system */
  65         if (fString.equals(event.getContent().getValue())) {
  66             try {
  67                 int quarkId = ss.getQuarkAbsoluteAndAdd("String");
  68                 int quark = ss.getQuarkRelativeAndAdd(quarkId, fString);
  69                 ss.modifyAttribute(event.getTimestamp().getValue(), TmfStateValue.newValueInt(fCount++), quark);
  70             } catch (TimeRangeException e) {
  71
  72             } catch (AttributeNotFoundException e) {
  73
  74             } catch (StateValueTypeException e) {
  75
  76             }
  77         }
  78     }
  79
  80 }