56 lines
2.3 KiB
Java
56 lines
2.3 KiB
Java
/*******************************************************************************
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* Copyright (c) 2011 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.js.ipa.callgraph.correlations.extraction;
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import java.net.URL;
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import java.util.Map;
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import com.ibm.wala.cast.js.ipa.callgraph.correlations.CorrelationFinder;
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import com.ibm.wala.cast.js.ipa.callgraph.correlations.CorrelationSummary;
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import com.ibm.wala.cast.js.translator.JavaScriptTranslatorFactory;
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import com.ibm.wala.cast.tree.CAst;
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import com.ibm.wala.cast.tree.CAstEntity;
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import com.ibm.wala.cast.tree.rewrite.CAstBasicRewriter.NoKey;
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import com.ibm.wala.cast.tree.rewrite.CAstRewriterFactory;
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import com.ibm.wala.classLoader.IMethod;
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import com.ibm.wala.classLoader.SourceModule;
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import com.ibm.wala.ipa.cha.ClassHierarchyException;
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public class CorrelatedPairExtractorFactory implements CAstRewriterFactory<NodePos, NoKey> {
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private final Map<IMethod, CorrelationSummary> summaries;
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public CorrelatedPairExtractorFactory(JavaScriptTranslatorFactory translatorFactory, URL entryPoint) throws ClassHierarchyException {
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this(new CorrelationFinder(translatorFactory).findCorrelatedAccesses(entryPoint));
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}
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public CorrelatedPairExtractorFactory(JavaScriptTranslatorFactory translatorFactory, SourceModule[] scripts) throws ClassHierarchyException {
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this(new CorrelationFinder(translatorFactory).findCorrelatedAccesses(scripts));
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}
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public CorrelatedPairExtractorFactory(Map<IMethod, CorrelationSummary> summaries) {
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this.summaries = summaries;
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}
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@Override
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public ClosureExtractor createCAstRewriter(CAst ast) {
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ExtractionPolicyFactory policyFactory = new ExtractionPolicyFactory() {
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@Override
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public ExtractionPolicy createPolicy(CAstEntity entity) {
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CorrelatedPairExtractionPolicy policy = CorrelatedPairExtractionPolicy.make(entity, summaries);
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assert policy != null;
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return policy;
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}
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};
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return new ClosureExtractor(ast, policyFactory);
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}
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}
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