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/**************************************************************
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
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*************************************************************/
package convwatch;
public class TriState
{
public static final TriState TRUE = new TriState(1);
public static final TriState FALSE = new TriState(0);
public static final TriState UNSET = new TriState(-1);
int m_nValue;
/**
Allocates a <code>TriState</code> object representing the
<code>value</code> argument.
@param value the value of the <code>TriState</code>.
*/
public TriState(int value)
{
m_nValue = value;
}
/**
Returns the value of this TriState object as an int
* @return the primitive <code>int</code> value of this object.
*/
public int intValue()
{
return m_nValue;
}
/**
Returns <code>true</code> if and only if the argument is not
<code>null</code> and is a <code>TriState</code> object that
contains the same <code>int</code> value as this object.
@param obj the object to compare with.
@return <code>true</code> if the objects are the same;
<code>false</code> otherwise.
*/
public boolean equals(Object obj)
{
if ((obj != null) &&
(obj instanceof TriState))
{
return m_nValue == ((TriState)obj).intValue();
}
return false;
}
}