org.eclipse.linuxtools.tmf.core/src/org/eclipse/linuxtools/tmf/core/ctfadaptor/CtfLocationData.java

   1 /*******************************************************************************
   2  * Copyright (c) 2012 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: Matthew Khouzam - Initial API and implementation
  10  *******************************************************************************/
  11 package org.eclipse.linuxtools.tmf.core.ctfadaptor;
  12
  13 /**
  14  * CtfLocationData, the data in a CTF location.
  15  *
  16  * @author Matthew Khouzam
  17  * @since 2.0
  18  */
  19 public class CtfLocationData implements Comparable<CtfLocationData> {
  20
  21     private final long timestamp;
  22     private final long index;
  23
  24     /**
  25      * @param ts
  26      *            Timestamp
  27      * @param index
  28      *            Index of this event (if there are N elements with the same
  29      *            timestamp, which one is it.)
  30      */
  31     public CtfLocationData(long ts, long index) {
  32         this.timestamp = ts;
  33         this.index = index;
  34     }
  35
  36     /**
  37      * @return The timestamp
  38      */
  39     public long getTimestamp() {
  40         return timestamp;
  41     }
  42
  43     /**
  44      * @return The index of the element
  45      */
  46     public long getIndex() {
  47         return index;
  48     }
  49
  50     /*
  51      * (non-Javadoc)
  52      *
  53      * @see java.lang.Object#hashCode()
  54      */
  55     @Override
  56     public int hashCode() {
  57         final int prime = 31;
  58         int result = 1;
  59         result = (prime * result) + (int) (index ^ (index >>> 32));
  60         result = (prime * result) + (int) (timestamp ^ (timestamp >>> 32));
  61         return result;
  62     }
  63
  64     /*
  65      * (non-Javadoc)
  66      *
  67      * @see java.lang.Object#equals(java.lang.Object)
  68      */
  69     @Override
  70     public boolean equals(Object obj) {
  71         if (this == obj) {
  72             return true;
  73         }
  74         if (obj == null) {
  75             return false;
  76         }
  77         if (!(obj instanceof CtfLocationData)) {
  78             return false;
  79         }
  80         CtfLocationData other = (CtfLocationData) obj;
  81         if (index != other.index) {
  82             return false;
  83         }
  84         if (timestamp != other.timestamp) {
  85             return false;
  86         }
  87         return true;
  88     }
  89
  90     /*
  91      * (non-Javadoc)
  92      *
  93      * @see java.lang.Object#toString()
  94      */
  95     @Override
  96     public String toString() {
  97         return "Element [" + timestamp + '/' + index + ']'; //$NON-NLS-1$
  98     }
  99
 100     @Override
 101     public int compareTo(CtfLocationData other) {
 102         if (this.timestamp > other.getTimestamp()) {
 103             return 1;
 104         }
 105         if (this.timestamp < other.getTimestamp()) {
 106             return -1;
 107         }
 108         if (this.index > other.getIndex()) {
 109             return 1;
 110         }
 111         if (this.index < other.getIndex()) {
 112             return -1;
 113         }
 114         return 0;
 115     }
 116
 117 }