soot.toolkits.scalar.CollectionFlowUniverse 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.Collection;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
/**
* Provides an implementation of a flow universe, wrapping collections.
*/
public class CollectionFlowUniverse implements FlowUniverse {
Set elements;
public CollectionFlowUniverse(Collection elements) {
this.elements = new HashSet(elements);
}
public int size() {
return elements.size();
}
public Iterator iterator() {
return elements.iterator();
}
@SuppressWarnings("unchecked")
public E[] toArray() {
return (E[]) elements.toArray();
}
}