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/*******************************************************************************
* Copyright (c) 2006 IBM
* 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:
* Andy Clement - initial API and implementation
*******************************************************************************/
package org.aspectj.testing;
import java.io.File;
import org.aspectj.apache.bcel.Repository;
import org.aspectj.apache.bcel.classfile.JavaClass;
import org.aspectj.apache.bcel.classfile.Method;
import org.aspectj.apache.bcel.util.ClassPath;
import org.aspectj.apache.bcel.util.SyntheticRepository;
import org.aspectj.apache.bcel.verifier.VerificationResult;
import org.aspectj.apache.bcel.verifier.Verifier;
import org.aspectj.apache.bcel.verifier.VerifierFactory;
import org.aspectj.tools.ajc.Ajc;
/**
* Not quite the right place for this class..
*/
public class Utils {
private final static boolean debugVerification=false;
/**
* Performs verification of a class - the supplied class is expected to exist in the sandbox
* directory so typically this is called after a small compile step has been invoked to build it.
* @param ajc
*/
public static String verifyClass(Ajc ajc, String clazzname) {
JavaClass jc = null;
try {
jc = getClassFrom(ajc.getSandboxDirectory().getAbsolutePath(),clazzname);
} catch (ClassNotFoundException cnfe) {
return "Could not find "+clazzname+" in the sandbox: "+ajc.getSandboxDirectory();
}
if (jc==null) return "Could not find class "+clazzname;
Repository.setRepository(jc.getRepository());
Verifier v = VerifierFactory.getVerifier("mypackage.MyAspect");
VerificationResult vr = v.doPass1();
if (debugVerification) System.err.println(vr);
if (vr.getStatus()!=VerificationResult.VERIFIED_OK)
return "Verification not ok: "+vr;
vr = v.doPass2();
if (debugVerification) System.err.println(vr);
if (vr.getStatus()!=VerificationResult.VERIFIED_OK)
return "Verification not ok: "+vr;
Method[] ms = jc.getMethods();
for (int i = 0; i < ms.length; i++) {
if (debugVerification) System.err.println("Pass3a for "+ms[i]);
vr = v.doPass3a(i);
if (debugVerification) System.err.println(vr);
if (vr.getStatus()!=VerificationResult.VERIFIED_OK)
return "Verification not ok: "+vr;
if (debugVerification) System.err.println("Pass3b for "+ms[i]);
vr = v.doPass3b(i);
if (debugVerification) System.err.println(vr);
if (vr.getStatus()!=VerificationResult.VERIFIED_OK)
return "Verification not ok: "+vr;
}
return null;
}
public static JavaClass getClassFrom(String frompath,String clazzname) throws ClassNotFoundException {
SyntheticRepository repos = createRepos(frompath);
return repos.loadClass(clazzname);
}
public static SyntheticRepository createRepos(String cpentry) {
ClassPath cp = new ClassPath(
cpentry+File.pathSeparator+
System.getProperty("java.class.path"));
return SyntheticRepository.getInstance(cp);
}
}
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