WALA/com.ibm.wala.cast.js/source/com/ibm/wala/cast/js/ipa/callgraph/TransitivePrototypeKey.java

42 lines
1.3 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.cast.js.ipa.callgraph;
import com.ibm.wala.ipa.callgraph.propagation.AbstractFieldPointerKey;
import com.ibm.wala.ipa.callgraph.propagation.InstanceKey;
public class TransitivePrototypeKey extends AbstractFieldPointerKey {
public String getName() {
return "transitive prototype of "+getInstanceKey().toString();
}
public TransitivePrototypeKey(InstanceKey object) {
super(object);
}
@Override
public boolean equals(Object x) {
return (x instanceof TransitivePrototypeKey) &&
((TransitivePrototypeKey)x).getInstanceKey().equals(getInstanceKey());
}
@Override
public int hashCode() {
return getInstanceKey().hashCode();
}
@Override
public String toString() {
return "<proto:" + getName() + ">";
}
}