soot.toolkits.scalar.UnitValueBoxPair Maven / Gradle / Ivy
/* Soot - a J*va Optimization Framework
* Copyright (C) 1997-1999 Raja Vallee-Rai
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Modified by the Sable Research Group and others 1997-1999.
* See the 'credits' file distributed with Soot for the complete list of
* contributors. (Soot is distributed at http://www.sable.mcgill.ca/soot)
*/
package soot.toolkits.scalar;
import soot.*;
/**
* Utility class used to package a Unit and a ValueBox together.
*/
public class UnitValueBoxPair
{
public Unit unit;
public ValueBox valueBox;
/**
* Constructs a UnitValueBoxPair form a Unit object and a ValueBox object.
* @param local some Local
* @param unit some Unit.
*/
public UnitValueBoxPair(Unit unit, ValueBox valueBox)
{
this.unit = unit;
this.valueBox = valueBox;
}
/**
* Two UnitValueBoxPairs are equal iff they the Unit they hold are 'equal' and
* the ValueBoxes they hold are 'equal'.
* @param other another UnitValueBoxPair
* @return true if equal.
*/
public boolean equals(Object other)
{
if(other instanceof UnitValueBoxPair)
{
UnitValueBoxPair otherPair = (UnitValueBoxPair) other;
if(unit.equals(otherPair.unit) && valueBox.equals(otherPair.valueBox))
return true;
}
return false;
}
public int hashCode() {
return unit.hashCode() + valueBox.hashCode();
}
public String toString() {
return valueBox+" in "+unit;
}
public Unit getUnit()
{
return unit;
}
public ValueBox getValueBox()
{
return valueBox;
}
}