org.eclipse.linuxtools.tmf/src/org/eclipse/linuxtools/tmf/experiment/TmfExperimentContext.java

   1 /*******************************************************************************
   2  * Copyright (c) 2009, 2010 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.linuxtools.tmf.experiment;
  14
  15 import org.eclipse.linuxtools.tmf.event.TmfEvent;
  16 import org.eclipse.linuxtools.tmf.trace.ITmfLocation;
  17 import org.eclipse.linuxtools.tmf.trace.ITmfTrace;
  18 import org.eclipse.linuxtools.tmf.trace.TmfContext;
  19
  20 /**
  21  * <b><u>TmfExperimentContext</u></b>
  22  * <p>
  23  * Implement me. Please.
  24  */
  25 public class TmfExperimentContext extends TmfContext {
  26
  27         private ITmfTrace[]  fTraces = new ITmfTrace[0];
  28         private TmfContext[] fContexts;
  29         private TmfEvent[]   fEvents;
  30         private int lastIndex;
  31
  32         // ------------------------------------------------------------------------
  33         // Constructors
  34         // ------------------------------------------------------------------------
  35
  36         public TmfExperimentContext(ITmfTrace[] traces, TmfContext[] contexts) {
  37                 super();
  38                 fTraces   = traces;
  39                 fContexts = contexts;
  40                 fEvents   = new TmfEvent[fTraces.length];
  41
  42                 ITmfLocation<?>[] locations = new ITmfLocation[fTraces.length];
  43                 long rank = 0;
  44                 for (int i = 0; i < fTraces.length; i++) {
  45                         if (contexts[i] != null) {
  46                                 locations[i] = contexts[i].getLocation();
  47                                 rank += contexts[i].getRank();
  48                         }
  49                 }
  50
  51                 setLocation(new TmfExperimentLocation(locations));
  52                 setRank(rank);
  53                 lastIndex = -1;
  54         }
  55
  56         public TmfExperimentContext(ITmfTrace[] traces) {
  57                 this(traces, new TmfContext[traces.length]);
  58         }
  59
  60         public TmfExperimentContext(TmfExperimentContext other) {
  61                 this(other.fTraces, other.cloneContexts());
  62                 fEvents = other.fEvents;
  63                 setLocation(other.getLocation());
  64                 setRank(other.getRank());
  65         }
  66
  67         private TmfContext[] cloneContexts() {
  68                 TmfContext[] contexts = new TmfContext[fContexts.length];
  69                 for (int i = 0; i < fContexts.length; i++)
  70                         contexts[i] = fContexts[i].clone();
  71                 return contexts;
  72         }
  73
  74         // ------------------------------------------------------------------------
  75         // Accessors
  76         // ------------------------------------------------------------------------
  77
  78         public ITmfTrace[] getTraces() {
  79                 return fTraces;
  80         }
  81
  82         public TmfContext[] getContexts() {
  83                 return fContexts;
  84         }
  85
  86         public TmfEvent[] getEvents() {
  87                 return fEvents;
  88         }
  89
  90         public int getLastTrace() {
  91                 return lastIndex;
  92         }
  93
  94         public void setLastTrace(int newIndex) {
  95                 lastIndex = newIndex;
  96         }
  97
  98 }