soot.toolkits.scalar.FlowUniverse Maven / Gradle / Ivy
package soot.toolkits.scalar;
/*-
* #%L
* Soot - a J*va Optimization Framework
* %%
* Copyright (C) 2002 Florian Loitsch
* %%
* This program 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 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 Lesser Public License for more details.
*
* You should have received a copy of the GNU General Lesser Public
* License along with this program. If not, see
* .
* #L%
*/
import java.util.Iterator;
/**
* Provides an interface of a flow universe, used by an implementation of BoundedFlowSet to do complementation.
*/
public interface FlowUniverse extends Iterable {
/**
* returns the number of elements of the universe.
*
* @return the size of the universe.
*/
public int size();
/**
* returns an iterator over the elements of the universe.
*
* @return an Iterator over the elements.
*/
public Iterator iterator();
/**
* returns the elements of the universe in form of an array.
* The returned array could be backed or not. If you want to be sure that it is unbacked, clone() it.
*
* @return the elements of the universe.
*/
public E[] toArray();
}