63 lines
1.8 KiB
Java
63 lines
1.8 KiB
Java
/*******************************************************************************
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* Copyright (c) 2002 - 2006 IBM Corporation.
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* All rights reserved. This program and the accompanying materials
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* are made available under the terms of the Eclipse Public License v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* IBM Corporation - initial API and implementation
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*******************************************************************************/
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package com.ibm.wala.ipa.callgraph.propagation.cfa;
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import com.ibm.wala.classLoader.CallSiteReference;
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import com.ibm.wala.ipa.callgraph.CGNode;
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import com.ibm.wala.ipa.callgraph.ContextItem;
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import com.ibm.wala.ipa.callgraph.ContextKey;
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/**
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* A context which is a <CGNode, CallSiteReference> pair.
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*/
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public class CallerSiteContext extends CallerContext {
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private final CallSiteReference callSite;
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public CallerSiteContext(CGNode caller, CallSiteReference callSite) {
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super(caller);
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this.callSite = callSite;
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}
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@Override
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public ContextItem get(ContextKey name) {
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if (name.equals(ContextKey.CALLSITE)) {
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return callSite;
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} else {
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return super.get(name);
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}
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}
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@Override
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public boolean equals(Object obj) {
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if (obj != null && getClass().equals(obj.getClass())) {
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CallerSiteContext other = (CallerSiteContext) obj;
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return getCaller().equals(other.getCaller()) && callSite.equals(other.callSite);
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} else {
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return false;
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}
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}
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@Override
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public int hashCode() {
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return callSite.hashCode() * 19 + super.hashCode();
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}
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@Override
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public String toString() {
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return super.toString() + "@" + callSite.getProgramCounter();
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}
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public CallSiteReference getCallSite() {
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return callSite;
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}
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}
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