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
  20     public static final Set<String> ALL_STATISTICS_SET = new HashSet<String>(1);
  21     static
  22     {
  23         ALL_STATISTICS_SET.add(PerformanceStatistic.ALL);
  24     }
  25
  26     private final String key;
  27     private final String displayString;
  28     private final Object value;
  29
  30     public PerformanceStatistic(String key, String displayString, Object value)
  31     {
  32         this.key = key;
  33         this.displayString = displayString;
  34         this.value = value;
  35     }
  36
  37     public String getKey()
  38     {
  39         return key;
  40     }
  41
  42     public String getDisplayString()
  43     {
  44         return displayString;
  45     }
  46
  47     public Object getValue()
  48     {
  49         return value;
  50     }
  51
  52     public int compareTo(PerformanceStatistic that)
  53     {
  54         //noinspection StringEquality
  55         if (this.displayString == that.displayString)
  56             return 0;
  57
  58         if (this.displayString != null && that.displayString != null)
  59             return this.displayString.compareTo(that.displayString);
  60
  61         return this.displayString == null ? -1 : 1;
  62     }
  63
  64     public boolean equals(Object o)
  65     {
  66         if (this == o)
  67             return true;
  68         if (o == null || getClass() != o.getClass())
  69             return false;
  70
  71         PerformanceStatistic that = (PerformanceStatistic) o;
  72
  73         if (displayString != null ? !displayString.equals(that.displayString) : that.displayString != null)
  74             return false;
  75         if (key != null ? !key.equals(that.key) : that.key != null)
  76             return false;
  77         //noinspection RedundantIfStatement
  78         if (value != null ? !value.equals(that.value) : that.value != null)
  79             return false;
  80
  81         return true;
  82     }
  83
  84     public int hashCode()
  85     {
  86         int result;
  87         result = (key != null ? key.hashCode() : 0);
  88         result = 31 * result + (displayString != null ? displayString.hashCode() : 0);
  89         result = 31 * result + (value != null ? value.hashCode() : 0);
  90         return result;
  91     }
  92
  93     public String toString()
  94     {
  95         return this.displayString + " " + this.value.toString();
  96     }
  97 }