blob: e4e2e02b4816065f9e043b5667493323719a9fc9 [file] [log] [blame]
/*
* ProGuard -- shrinking, optimization, obfuscation, and preverification
* of Java bytecode.
*
* Copyright (c) 2002-2009 Eric Lafortune (eric@graphics.cornell.edu)
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package proguard.evaluation.value;
/**
* This IntegerValue represents the result of a comparisons of two scalar
* values.
*
* @author Eric Lafortune
*/
final class ComparisonValue extends SpecificIntegerValue
{
private final Value value1;
private final Value value2;
/**
* Creates a new comparison integer value of the two given scalar values.
*/
public ComparisonValue(Value integerValue1,
Value integerValue2)
{
this.value1 = integerValue1;
this.value2 = integerValue2;
}
// Implementations for Object.
public boolean equals(Object object)
{
return this == object ||
super.equals(object) &&
this.value1.equals(((ComparisonValue)object).value1) &&
this.value2.equals(((ComparisonValue)object).value2);
}
public int hashCode()
{
return super.hashCode() ^
value1.hashCode() ^
value2.hashCode();
}
public String toString()
{
return "("+value1+"~"+ value2 +")";
}
}