org.eclipse.linuxtools.tmf.core/src/org/eclipse/linuxtools/tmf/core/event/matching/TmfEventMatches.java

   1 /*******************************************************************************
   2  * Copyright (c) 2013 École Polytechnique de Montréal
   3  *
   4  * All rights reserved. This program and the accompanying materials are made
   5  * 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 implementation and API
  11  *******************************************************************************/
  12
  13 package org.eclipse.linuxtools.tmf.core.event.matching;
  14
  15 import java.util.ArrayList;
  16 import java.util.List;
  17
  18 import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace;
  19
  20 /**
  21  * Class that does something with a match.
  22  *
  23  * This default implementation of the class just adds it to a list of matches
  24  *
  25  * @author Geneviève Bastien
  26  * @since 3.0
  27  */
  28 public class TmfEventMatches implements IMatchProcessingUnit {
  29
  30     /**
  31      * The list of matches found
  32      */
  33     private final List<TmfEventDependency> fMatches;
  34
  35     /**
  36      * Constructor
  37      */
  38     public TmfEventMatches() {
  39         fMatches = new ArrayList<>();
  40     }
  41
  42     /**
  43      * IMatchProcessingUnit overrides
  44      */
  45
  46     @Override
  47     public void init(ITmfTrace[] fTraces) {
  48
  49     }
  50
  51     @Override
  52     public void addMatch(TmfEventDependency match) {
  53         fMatches.add(match);
  54     }
  55
  56     @Override
  57     public void matchingEnded() {
  58
  59     }
  60
  61     @Override
  62     public int countMatches() {
  63         return fMatches.size();
  64     }
  65
  66     /**
  67      * Returns the match at the specified index
  68      *
  69      * @param index
  70      *            The index of the match to get
  71      * @return The match at index or null or not present
  72      */
  73     public TmfEventDependency getMatch(int index) {
  74         return fMatches.get(index);
  75     }
  76
  77     @Override
  78     public String toString() {
  79         return getClass().getSimpleName() + " [ Number of matches found: " + fMatches.size() + " ]"; //$NON-NLS-1$ //$NON-NLS-2$
  80     }
  81
  82 }