soot.AbstractValueBox 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;
import soot.tagkit.*;
/** Reference implementation for ValueBox; just
* add a canContainValue method. */
public abstract class AbstractValueBox extends AbstractHost implements ValueBox
{
Value value;
public void setValue(Value value)
{
if(canContainValue(value))
this.value = value;
else
throw new RuntimeException("Box " + this + " cannot contain value: " + value + "(" + value.getClass() + ")" );
}
public Value getValue()
{
return value;
}
public void toString( UnitPrinter up ) {
up.startValueBox(this);
value.toString(up);
up.endValueBox(this);
}
public String toString() { return getClass().getSimpleName()+"("+value+")"; }
}