/*******************************************************************************
* 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.rta;
import com.ibm.wala.classLoader.CallSiteReference;
import com.ibm.wala.ipa.callgraph.CGNode;
import com.ibm.wala.types.Selector;
import com.ibm.wala.util.collections.Pair;
/**
* A utility class consisting of a pair CallSiteReference x CGNode
*/
public final class CallSite extends Pair<CallSiteReference, CGNode> {
public CallSite(CallSiteReference site, CGNode node) {
super(site, node);
if (site == null) {
throw new IllegalArgumentException("null site");
}
if (node == null) {
throw new IllegalArgumentException("null node");
}
}
public CGNode getNode() {
return snd;
}
public CallSiteReference getSite() {
return fst;
}
/**
* @return the Selector that identifies this site
*/
public Selector getSelector() {
return getSite().getDeclaredTarget().getSelector();
}
}