92 lines
3.3 KiB
Java
92 lines
3.3 KiB
Java
/*******************************************************************************
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* 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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* This file is a derivative of code released by the University of
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* California under the terms listed below.
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*
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* Refinement Analysis Tools is Copyright (c) 2007 The Regents of the
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* University of California (Regents). Provided that this notice and
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* the following two paragraphs are included in any distribution of
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* Refinement Analysis Tools or its derivative work, Regents agrees
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* not to assert any of Regents' copyright rights in Refinement
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* Analysis Tools against recipient for recipient's reproduction,
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* preparation of derivative works, public display, public
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* performance, distribution or sublicensing of Refinement Analysis
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* Tools and derivative works, in source code and object code form.
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* This agreement not to assert does not confer, by implication,
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* estoppel, or otherwise any license or rights in any intellectual
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* property of Regents, including, but not limited to, any patents
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* of Regents or Regents' employees.
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*
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* IN NO EVENT SHALL REGENTS BE LIABLE TO ANY PARTY FOR DIRECT,
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* INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES,
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* INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF THIS SOFTWARE
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* AND ITS DOCUMENTATION, EVEN IF REGENTS HAS BEEN ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* REGENTS SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE AND FURTHER DISCLAIMS ANY STATUTORY
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* WARRANTY OF NON-INFRINGEMENT. THE SOFTWARE AND ACCOMPANYING
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* DOCUMENTATION, IF ANY, PROVIDED HEREUNDER IS PROVIDED "AS
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* IS". REGENTS HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT,
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* UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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*/
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package com.ibm.wala.demandpa.flowgraph;
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import com.ibm.wala.classLoader.CallSiteReference;
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import com.ibm.wala.ipa.callgraph.propagation.PointerKey;
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public class PointerKeyAndCallSite {
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private final PointerKey key;
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private final CallSiteReference callSiteRef;
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public PointerKeyAndCallSite(final PointerKey key, final CallSiteReference callSiteRef) {
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if (key == null) {
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throw new IllegalArgumentException("null key");
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}
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if (callSiteRef == null) {
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throw new IllegalArgumentException("null callSiteRef");
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}
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this.key = key;
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this.callSiteRef = callSiteRef;
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}
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public CallSiteReference getCallSiteRef() {
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return callSiteRef;
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}
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public PointerKey getKey() {
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return key;
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}
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@Override
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public int hashCode() {
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final int PRIME = 31;
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int result = 1;
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result = PRIME * result + callSiteRef.hashCode();
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result = PRIME * result + key.hashCode();
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return result;
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}
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@Override
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public boolean equals(Object obj) {
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if (this == obj)
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return true;
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if (obj == null)
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return false;
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if (getClass() != obj.getClass())
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return false;
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final PointerKeyAndCallSite other = (PointerKeyAndCallSite) obj;
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if (!callSiteRef.equals(other.callSiteRef))
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return false;
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if (!key.equals(other.key))
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return false;
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return true;
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}
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} |