WALA/com.ibm.wala.cast.java.poly.../source/com/ibm/wala/cast/java/translator/polyglot/PolyglotClassLoaderFactory....

59 lines
2.4 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
*****************************************************************************/
/*
* Created on Oct 7, 2005
*/
package com.ibm.wala.cast.java.translator.polyglot;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import com.ibm.wala.cast.java.ipa.callgraph.JavaSourceAnalysisScope;
import com.ibm.wala.classLoader.ClassLoaderFactoryImpl;
import com.ibm.wala.classLoader.ClassLoaderImpl;
import com.ibm.wala.classLoader.IClassLoader;
import com.ibm.wala.ipa.callgraph.AnalysisScope;
import com.ibm.wala.ipa.callgraph.impl.SetOfClasses;
import com.ibm.wala.ipa.cha.IClassHierarchy;
import com.ibm.wala.types.ClassLoaderReference;
public class PolyglotClassLoaderFactory extends ClassLoaderFactoryImpl {
/**
* A map from ClassLoaderReference to IRTranslatorExtension, so that source files in different languages are processed by the
* right kind of IRTranslatorExtension.
*/
final protected Map<ClassLoaderReference, IRTranslatorExtension> fExtensionMap = new HashMap<ClassLoaderReference, IRTranslatorExtension>();
public PolyglotClassLoaderFactory(SetOfClasses exclusions, IRTranslatorExtension javaExtInfo) {
super(exclusions);
fExtensionMap.put(JavaSourceAnalysisScope.SOURCE, javaExtInfo);
}
protected IRTranslatorExtension getExtensionFor(ClassLoaderReference clr) {
return fExtensionMap.get(clr);
}
@Override
protected IClassLoader makeNewClassLoader(ClassLoaderReference classLoaderReference, IClassHierarchy cha, IClassLoader parent,
AnalysisScope scope) throws IOException {
if (classLoaderReference.equals(JavaSourceAnalysisScope.SOURCE)) {
ClassLoaderImpl cl = new PolyglotSourceLoaderImpl(classLoaderReference, parent, getExclusions(), cha,
getExtensionFor(classLoaderReference));
cl.init(scope.getModules(classLoaderReference));
return cl;
} else {
return super.makeNewClassLoader(classLoaderReference, cha, parent, scope);
}
}
}