56 lines
1.9 KiB
Java
56 lines
1.9 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.cast.ipa.callgraph;
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import java.util.Map;
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import com.ibm.wala.classLoader.IClass;
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import com.ibm.wala.classLoader.NewSiteReference;
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import com.ibm.wala.ipa.callgraph.CGNode;
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import com.ibm.wala.ipa.callgraph.ClassTargetSelector;
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import com.ibm.wala.util.strings.Atom;
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/**
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* A ClassTargetSelector implementation that delegates to one of several
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* child selectors based on the language of the type being allocated. This
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* selector uses the language associated with the TypeReference of the
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* allocated type to delagate t =o the appropriate language-specific
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* selector.
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*
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* @author Julian Dolby (dolby@us.ibm.com)
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*/
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public class CrossLanguageClassTargetSelector implements ClassTargetSelector {
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private final Map<Atom, ClassTargetSelector> languageSelectors;
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public CrossLanguageClassTargetSelector(Map<Atom, ClassTargetSelector> languageSelectors) {
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this.languageSelectors = languageSelectors;
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}
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private static Atom getLanguage(NewSiteReference target) {
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return target
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.getDeclaredType()
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.getClassLoader()
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.getLanguage();
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}
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private ClassTargetSelector getSelector(NewSiteReference site) {
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return languageSelectors.get(getLanguage(site));
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}
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@Override
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public IClass getAllocatedTarget(CGNode caller, NewSiteReference site) {
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return getSelector(site).getAllocatedTarget(caller, site);
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}
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}
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