85 lines
2.9 KiB
Java
85 lines
2.9 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.ide.client;
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import java.io.IOException;
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import com.ibm.wala.ide.plugin.CorePlugin;
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import com.ibm.wala.ide.util.EclipseFileProvider;
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import com.ibm.wala.ipa.callgraph.AnalysisOptions;
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import com.ibm.wala.ipa.callgraph.Entrypoint;
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import com.ibm.wala.ipa.callgraph.IAnalysisCacheView;
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import com.ibm.wala.ipa.callgraph.propagation.InstanceKey;
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import com.ibm.wala.ssa.SSAOptions;
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import com.ibm.wala.ssa.SymbolTable;
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import com.ibm.wala.types.ClassLoaderReference;
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import com.ibm.wala.util.debug.Assertions;
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import com.ibm.wala.util.io.FileProvider;
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/**
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* An {@link EclipseProjectAnalysisEngine} specialized for source code analysis
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*/
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abstract public class EclipseProjectSourceAnalysisEngine<P, I extends InstanceKey> extends EclipseProjectAnalysisEngine<P, I> {
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public static final String defaultFileExt = "java";
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/**
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* file extension for source files in this Eclipse project
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*/
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final String fileExt;
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public EclipseProjectSourceAnalysisEngine(P project) {
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this(project, defaultFileExt);
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}
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public EclipseProjectSourceAnalysisEngine(P project, String fileExt) {
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super(project);
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this.fileExt = fileExt;
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try {
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setExclusionsFile((new EclipseFileProvider()).getFileFromPlugin(CorePlugin.getDefault(), "J2SEClassHierarchyExclusions.txt")
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.getAbsolutePath());
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} catch (IOException e) {
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try {
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setExclusionsFile((new FileProvider()).getFile("J2SEClassHierarchyExclusions.txt", getClass().getClassLoader())
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.getAbsolutePath());
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} catch (IOException f) {
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Assertions.UNREACHABLE("Cannot find exclusions file");
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}
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}
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}
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/**
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* we don't provide a default implementation of this method to avoid
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* introducing a dependence on com.ibm.wala.cast from this project
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*/
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@Override
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public abstract IAnalysisCacheView makeDefaultCache();
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protected abstract ClassLoaderReference getSourceLoader();
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@Override
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public AnalysisOptions getDefaultOptions(Iterable<Entrypoint> entrypoints) {
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AnalysisOptions options = new AnalysisOptions(getScope(), entrypoints);
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SSAOptions ssaOptions = new SSAOptions();
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ssaOptions.setDefaultValues(new SSAOptions.DefaultValues() {
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@Override
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public int getDefaultValue(SymbolTable symtab, int valueNumber) {
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return symtab.getDefaultValue(valueNumber);
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}
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});
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options.setSSAOptions(ssaOptions);
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return options;
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}
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}
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