qadevOOo/runner/convwatch/TriState.java

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  30
  31 package convwatch;
  32
  33 public class TriState
  34 {
  35     public static final TriState TRUE = new TriState(1);
  36     public static final TriState FALSE = new TriState(0);
  37     public static final TriState UNSET = new TriState(-1);
  38
  39     int m_nValue;
  40
  41     /**
  42        Allocates a <code>TriState</code> object representing the
  43        <code>value</code> argument.
  44
  45        @param   value   the value of the <code>TriState</code>.
  46     */
  47     public TriState(int value)
  48         {
  49             m_nValue = value;
  50         }
  51
  52     /**
  53        Returns the value of this TriState object as an int
  54      * @return the primitive <code>int</code> value of this object.
  55     */
  56     public int intValue()
  57         {
  58             return m_nValue;
  59         }
  60     /**
  61        Returns <code>true</code> if and only if the argument is not
  62        <code>null</code> and is a <code>TriState</code> object that
  63        contains the same <code>int</code> value as this object.
  64
  65        @param   obj   the object to compare with.
  66        @return  <code>true</code> if the objects are the same;
  67                 <code>false</code> otherwise.
  68     */
  69
  70     public boolean equals(Object obj)
  71         {
  72             if ((obj != null) &&
  73                 (obj instanceof TriState))
  74             {
  75                 return m_nValue == ((TriState)obj).intValue();
  76             }
  77             return false;
  78         }
  79 }