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/*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
*
* Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
*
* The contents of this file are subject to the terms of either the GNU
* General Public License Version 2 only ("GPL") or the Common Development
* and Distribution License("CDDL") (collectively, the "License"). You
* may not use this file except in compliance with the License. You can obtain
* a copy of the License at https://glassfish.dev.java.net/public/CDDL+GPL.html
* or glassfish/bootstrap/legal/LICENSE.txt. See the License for the specific
* language governing permissions and limitations under the License.
*
* When distributing the software, include this License Header Notice in each
* file and include the License file at glassfish/bootstrap/legal/LICENSE.txt.
* Sun designates this particular file as subject to the "Classpath" exception
* as provided by Sun in the GPL Version 2 section of the License file that
* accompanied this code. If applicable, add the following below the License
* Header, with the fields enclosed by brackets [] replaced by your own
* identifying information: "Portions Copyrighted [year]
* [name of copyright owner]"
*
* Contributor(s):
*
* If you wish your version of this file to be governed by only the CDDL or
* only the GPL Version 2, indicate your decision by adding "[Contributor]
* elects to include this software in this distribution under the [CDDL or GPL
* Version 2] license." If you don't indicate a single choice of license, a
* recipient has the option to distribute your version of this file under
* either the CDDL, the GPL Version 2 or to extend the choice of license to
* its licensees as provided above. However, if you add GPL Version 2 code
* and therefore, elected the GPL Version 2 license, then the option applies
* only if the new code is made subject to such option by the copyright
* holder.
*/
package com.sun.org.apache.bcel.internal.verifier;
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" and
* "Apache BCEL" must not be used to endorse or promote products
* derived from this software without prior written permission. For
* written permission, please contact [email protected].
*
* 5. Products derived from this software may not be called "Apache",
* "Apache BCEL", nor may "Apache" appear in their name, without
* prior written permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* .
*/
import com.sun.org.apache.bcel.internal.*;
import com.sun.org.apache.bcel.internal.classfile.*;
import com.sun.org.apache.bcel.internal.verifier.statics.*;
import com.sun.org.apache.bcel.internal.verifier.structurals.*;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
/**
* A Verifier instance is there to verify a class file according to The Java Virtual
* Machine Specification, 2nd Edition.
*
* Pass-3b-verification includes pass-3a-verification;
* pass-3a-verification includes pass-2-verification;
* pass-2-verification includes pass-1-verification.
*
* A Verifier creates PassVerifier instances to perform the actual verification.
* Verifier instances are usually generated by the VerifierFactory.
*
* @version $Id: Verifier.java,v 1.3 2007-07-19 04:34:56 ofung Exp $
* @author Enver Haase
* @see com.sun.org.apache.bcel.internal.verifier.VerifierFactory
* @see com.sun.org.apache.bcel.internal.verifier.PassVerifier
*/
public class Verifier{
/**
* The name of the class this verifier operates on.
*/
private final String classname;
/** A Pass1Verifier for this Verifier instance. */
private Pass1Verifier p1v;
/** A Pass2Verifier for this Verifier instance. */
private Pass2Verifier p2v;
/** The Pass3aVerifiers for this Verifier instance. Key: Interned string specifying the method number. */
private HashMap p3avs = new HashMap();
/** The Pass3bVerifiers for this Verifier instance. Key: Interned string specifying the method number. */
private HashMap p3bvs = new HashMap();
/** Returns the VerificationResult for the given pass. */
public VerificationResult doPass1(){
if (p1v == null){
p1v = new Pass1Verifier(this);
}
return p1v.verify();
}
/** Returns the VerificationResult for the given pass. */
public VerificationResult doPass2(){
if (p2v == null){
p2v = new Pass2Verifier(this);
}
return p2v.verify();
}
/** Returns the VerificationResult for the given pass. */
public VerificationResult doPass3a(int method_no){
String key = Integer.toString(method_no);
Pass3aVerifier p3av;
p3av = (Pass3aVerifier) (p3avs.get(key));
if (p3avs.get(key) == null){
p3av = new Pass3aVerifier(this, method_no);
p3avs.put(key, p3av);
}
return p3av.verify();
}
/** Returns the VerificationResult for the given pass. */
public VerificationResult doPass3b(int method_no){
String key = Integer.toString(method_no);
Pass3bVerifier p3bv;
p3bv = (Pass3bVerifier) (p3bvs.get(key));
if (p3bvs.get(key) == null){
p3bv = new Pass3bVerifier(this, method_no);
p3bvs.put(key, p3bv);
}
return p3bv.verify();
}
/**
* Instantiation is done by the VerifierFactory.
*
* @see VerifierFactory
*/
Verifier(String fully_qualified_classname){
classname = fully_qualified_classname;
flush();
}
/**
* Returns the name of the class this verifier operates on.
* This is particularly interesting when this verifier was created
* recursively by another Verifier and you got a reference to this
* Verifier by the getVerifiers() method of the VerifierFactory.
* @see VerifierFactory
*/
public final String getClassName(){
return classname;
}
/**
* Forget everything known about the class file; that means, really
* start a new verification of a possibly different class file from
* BCEL's repository.
*
*/
public void flush(){
p1v = null;
p2v = null;
p3avs.clear();
p3bvs.clear();
}
/**
* This returns all the (warning) messages collected during verification.
* A prefix shows from which verifying pass a message originates.
*/
public String[] getMessages(){
ArrayList messages = new ArrayList();
if (p1v != null){
String[] p1m = p1v.getMessages();
for (int i=0; i\n\n");
for(int k=0; k < args.length; k++) {
if (args[k].endsWith(".class")){
int dotclasspos = args[k].lastIndexOf(".class");
if (dotclasspos != -1) args[k] = args[k].substring(0,dotclasspos);
}
args[k] = args[k].replace('/', '.');
System.out.println("Now verifying: "+args[k]+"\n");
Verifier v = VerifierFactory.getVerifier(args[k]);
VerificationResult vr;
vr = v.doPass1();
System.out.println("Pass 1:\n"+vr);
vr = v.doPass2();
System.out.println("Pass 2:\n"+vr);
if (vr == VerificationResult.VR_OK){
JavaClass jc = com.sun.org.apache.bcel.internal.Repository
.lookupClass(args[k]);
for (int i=0; i");
for (int j=0; j