org.eclipse.linuxtools.tmf.core/src/org/eclipse/linuxtools/tmf/core/event/TmfLostEvent.java

   1 /*******************************************************************************
   2  * Copyright (c) 2012, 2013 Ericsson
   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  *   Francois Chouinard - Initial API and implementation
  11  *   Alexandre Montplaisir - Made immutable
  12  *******************************************************************************/
  13
  14 package org.eclipse.linuxtools.tmf.core.event;
  15
  16 import org.eclipse.linuxtools.tmf.core.timestamp.ITmfTimestamp;
  17 import org.eclipse.linuxtools.tmf.core.timestamp.TmfTimeRange;
  18 import org.eclipse.linuxtools.tmf.core.trace.ITmfTrace;
  19
  20 /**
  21  * A basic implementation of ITmfLostEvent.
  22  *
  23  * @author Francois Chouinard
  24  * @version 1.0
  25  * @since 1.2
  26 */
  27 public class TmfLostEvent extends TmfEvent implements ITmfLostEvent {
  28
  29     // ------------------------------------------------------------------------
  30     // Attributes
  31     // ------------------------------------------------------------------------
  32
  33     private final TmfTimeRange fTimeRange;
  34     private final long fNbLostEvents;
  35
  36     // ------------------------------------------------------------------------
  37     // Constructors
  38     // ------------------------------------------------------------------------
  39
  40     /**
  41      * Full constructor
  42      *
  43      * @param trace
  44      *            the parent trace
  45      * @param rank
  46      *            the event rank (in the trace)
  47      * @param timestamp
  48      *            the event timestamp
  49      * @param source
  50      *            the event source
  51      * @param type
  52      *            the event type
  53      * @param reference
  54      *            the event reference
  55      * @param timeRange
  56      *            the 'problematic' time range
  57      * @param nbLostEvents
  58      *            the number of lost events in the time range
  59      * @since 2.0
  60      */
  61     public TmfLostEvent(final ITmfTrace trace,
  62             final long rank,
  63             final ITmfTimestamp timestamp,
  64             final String source,
  65             final ITmfEventType type,
  66             final String reference,
  67             final TmfTimeRange timeRange,
  68             final long nbLostEvents) {
  69         super(trace, rank, timestamp, source, type, null, reference);
  70         fTimeRange = timeRange;
  71         fNbLostEvents = nbLostEvents;
  72     }
  73
  74     // ------------------------------------------------------------------------
  75     // ITmfLostEvent
  76     // ------------------------------------------------------------------------
  77
  78     /**
  79      * @since 2.0
  80      */
  81     @Override
  82     public TmfTimeRange getTimeRange() {
  83         return fTimeRange;
  84     }
  85
  86     @Override
  87     public long getNbLostEvents() {
  88         return fNbLostEvents;
  89     }
  90
  91     // ------------------------------------------------------------------------
  92     // Object
  93     // ------------------------------------------------------------------------
  94
  95     @Override
  96     public int hashCode() {
  97         final int prime = 31;
  98         int result = super.hashCode();
  99         result = prime * result + (int) (fNbLostEvents ^ (fNbLostEvents >>> 32));
 100         result = prime * result + ((fTimeRange == null) ? 0 : fTimeRange.hashCode());
 101         return result;
 102     }
 103
 104     @Override
 105     public boolean equals(Object obj) {
 106         if (this == obj) {
 107             return true;
 108         }
 109         if (!super.equals(obj)) {
 110             return false;
 111         }
 112         if (!(obj instanceof TmfLostEvent)) {
 113             return false;
 114         }
 115         TmfLostEvent other = (TmfLostEvent) obj;
 116         if (fNbLostEvents != other.fNbLostEvents) {
 117             return false;
 118         }
 119         if (fTimeRange == null) {
 120             if (other.fTimeRange != null) {
 121                 return false;
 122             }
 123         } else if (!fTimeRange.equals(other.fTimeRange)) {
 124             return false;
 125         }
 126         return true;
 127     }
 128
 129     @Override
 130     @SuppressWarnings("nls")
 131     public String toString() {
 132         return getClass().getSimpleName() + " [Event=" + super.toString() +
 133                 ", fTimeRange=" + fTimeRange + ", fNbLostEvents=" + fNbLostEvents + "]";
 134     }
 135
 136 }