WALA/com.ibm.wala.core/src/com/ibm/wala/ipa/callgraph/propagation/AllocationSiteInNode.java

56 lines
1.8 KiB
Java

/*******************************************************************************
* Copyright (c) 2002 - 2006 IBM Corporation.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package com.ibm.wala.ipa.callgraph.propagation;
import java.util.Iterator;
import com.ibm.wala.classLoader.IClass;
import com.ibm.wala.classLoader.NewSiteReference;
import com.ibm.wala.ipa.callgraph.CGNode;
import com.ibm.wala.ipa.callgraph.CallGraph;
import com.ibm.wala.util.collections.NonNullSingletonIterator;
import com.ibm.wala.util.collections.Pair;
/**
* An {@link InstanceKey} which represents a {@link NewSiteReference} in some {@link CGNode}.
*/
public abstract class AllocationSiteInNode extends AbstractTypeInNode {
private final NewSiteReference site;
public AllocationSiteInNode(CGNode node, NewSiteReference allocation, IClass type) {
super(node, type);
this.site = allocation;
}
@Override
public abstract boolean equals(Object obj);
@Override
public abstract int hashCode();
@Override
public String toString() {
return "SITE_IN_NODE{" + getNode().getMethod() + ":" + site + " in " + getNode().getContext() + "}";
}
/**
* @return Returns the site.
*/
public NewSiteReference getSite() {
return site;
}
public Iterator<Pair<CGNode, NewSiteReference>> getCreationSites(CallGraph CG) {
return new NonNullSingletonIterator<Pair<CGNode, NewSiteReference>>(Pair.make(getNode(), getSite()));
}
}