/* 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;
/**
* Represents bounded information for flow analysis.
* Just like FlowSet, but also provides complementation.
* Some implementations of BoundedFlowSet may require a FlowUniverse for construction.
*
* @see: FlowUniverse
*/
public interface BoundedFlowSet extends FlowSet
{
/**
* Complements <code>this</code>.
*/
public void complement();
/**
* Complements this BoundedFlowSet, putting the result into
* <code>dest</code>. <code>dest</code> and <code>this</code> may be the
* same object.
*/
public void complement(FlowSet dest);
/**
* returns the topped set.
*/
public Object topSet();
/** Returns elements [low..high] of this BoundedFlowSet. (optional
* operation) */
/*
public List toList(int low, int high) throws UnsupportedOperationException;
*/
}