tmf/org.eclipse.tracecompass.tmf.analysis.xml.core/src/org/eclipse/tracecompass/tmf/analysis/xml/core/model/ResetStoredFieldsAction.java

   1 /*******************************************************************************
   2  * Copyright (c) 2016 Ecole Polytechnique de Montreal, 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 package org.eclipse.tracecompass.tmf.analysis.xml.core.model;
  10
  11 import java.util.Map.Entry;
  12
  13 import org.eclipse.tracecompass.internal.tmf.analysis.xml.core.pattern.stateprovider.XmlPatternStateProvider;
  14 import org.eclipse.tracecompass.statesystem.core.statevalue.ITmfStateValue;
  15 import org.eclipse.tracecompass.tmf.analysis.xml.core.module.IXmlStateSystemContainer;
  16 import org.eclipse.tracecompass.tmf.core.event.ITmfEvent;
  17
  18 /**
  19  * This action will reset the value of each stored values to a null
  20  * {@link ITmfStateValue} in the state system
  21  *
  22  * @since 2.0
  23  */
  24 public class ResetStoredFieldsAction implements ITmfXmlAction {
  25
  26     private final IXmlStateSystemContainer fParent;
  27
  28     /**
  29      * Constructor
  30      *
  31      * @param parent
  32      *            The state system container this action belongs to
  33      */
  34     public ResetStoredFieldsAction(IXmlStateSystemContainer parent) {
  35         fParent = parent;
  36     }
  37
  38     @Override
  39     public void execute(ITmfEvent event, TmfXmlScenarioInfo scenarioInfo) {
  40         if (fParent instanceof XmlPatternStateProvider) {
  41             for (Entry<String, String> entry : ((XmlPatternStateProvider) fParent).getStoredFields().entrySet()) {
  42                 ((XmlPatternStateProvider) fParent).getHistoryBuilder().resetStoredFields(fParent, entry.getValue(), scenarioInfo, event);
  43             }
  44         }
  45     }
  46 }