gov/nasa/worldwind/util/PerformanceStatistic.java

   1 /*
   2 Copyright (C) 2001, 2006 United States Government
   3 as represented by the Administrator of the
   4 National Aeronautics and Space Administration.
   5 All Rights Reserved.
   6 */
   7 package gov.nasa.worldwind.util;
   8
   9 import java.util.*;
  10
  11 public class PerformanceStatistic implements Comparable<PerformanceStatistic>
  12 {
  13     public static final String ALL = "gov.nasa.worldwind.perfstat.All";
  14     public static final String FRAME_RATE = "gov.nasa.worldwind.perfstat.FrameRate";
  15     public static final String FRAME_TIME = "gov.nasa.worldwind.perfstat.FrameTime";
  16     public static final String IMAGE_TILE_COUNT = "gov.nasa.worldwind.perfstat.ImageTileCount";
  17     public static final String TERRAIN_TILE_COUNT = "gov.nasa.worldwind.perfstat.TerrainTileCount";
  18     public static final String MEMORY_CACHE = "gov.nasa.worldwind.perfstat.MemoryCache";
  19     public static final String PICK_TIME = "gov.nasa.worldwind.perfstat.PickTime";
  20     public static final String TEXTURE_CACHE = "gov.nasa.worldwind.perfstat.TextureCache";
  21
  22     public static final Set<String> ALL_STATISTICS_SET = new HashSet<String>(1);
  23     static
  24     {
  25         ALL_STATISTICS_SET.add(PerformanceStatistic.ALL);
  26     }
  27
  28     private final String key;
  29     private final String displayString;
  30     private final Object value;
  31
  32     public PerformanceStatistic(String key, String displayString, Object value)
  33     {
  34         this.key = key;
  35         this.displayString = displayString;
  36         this.value = value;
  37     }
  38
  39     public String getKey()
  40     {
  41         return key;
  42     }
  43
  44     public String getDisplayString()
  45     {
  46         return displayString;
  47     }
  48
  49     public Object getValue()
  50     {
  51         return value;
  52     }
  53
  54     public int compareTo(PerformanceStatistic that)
  55     {
  56         //noinspection StringEquality
  57         if (this.displayString == that.displayString)
  58             return 0;
  59
  60         if (this.displayString != null && that.displayString != null)
  61             return this.displayString.compareTo(that.displayString);
  62
  63         return this.displayString == null ? -1 : 1;
  64     }
  65
  66     public boolean equals(Object o)
  67     {
  68         if (this == o)
  69             return true;
  70         if (o == null || getClass() != o.getClass())
  71             return false;
  72
  73         PerformanceStatistic that = (PerformanceStatistic) o;
  74
  75         if (displayString != null ? !displayString.equals(that.displayString) : that.displayString != null)
  76             return false;
  77         if (key != null ? !key.equals(that.key) : that.key != null)
  78             return false;
  79         //noinspection RedundantIfStatement
  80         if (value != null ? !value.equals(that.value) : that.value != null)
  81             return false;
  82
  83         return true;
  84     }
  85
  86     public int hashCode()
  87     {
  88         int result;
  89         result = (key != null ? key.hashCode() : 0);
  90         result = 31 * result + (displayString != null ? displayString.hashCode() : 0);
  91         result = 31 * result + (value != null ? value.hashCode() : 0);
  92         return result;
  93     }
  94
  95     public String toString()
  96     {
  97         return this.displayString + " " + this.value.toString();
  98     }
  99 }