/**************************************************************************************
* Copyright (c) Jonas Bon?r, Alexandre Vasseur. All rights reserved. *
* http://aspectwerkz.codehaus.org *
* ---------------------------------------------------------------------------------- *
* The software in this package is published under the terms of the LGPL license *
* a copy of which has been included with this distribution in the license.txt file. *
**************************************************************************************/
package org.codehaus.aspectwerkz.transform.inlining.weaver;
import java.util.Set;
import org.codehaus.aspectwerkz.transform.TransformationConstants;
import org.codehaus.aspectwerkz.transform.inlining.AsmNullAdapter;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
/**
* A read only visitor to gather wrapper methods and proxy methods
* Makes use of the NullVisitors
*
* @author <a href="mailto:alex@gnilux.com">Alexandre Vasseur</a>
*/
public class AlreadyAddedMethodAdapter extends AsmNullAdapter.NullClassAdapter implements Opcodes, TransformationConstants {
/**
* Set of "<methodName><methodDesc>" strings populated with wrapper methods, prefixed originals
* and ctor body wrappers to allow multiweaving support.
*/
private final Set m_addedMethods;
/**
* Creates a new class adapter.
*
* @param wrappers
*/
public AlreadyAddedMethodAdapter(final Set wrappers) {
m_addedMethods = wrappers;
}
/**
* Visits the methods.
*
* @param access
* @param name
* @param desc
* @param signature
* @param exceptions
* @return
*/
public MethodVisitor visitMethod(final int access,
final String name,
final String desc,
final String signature,
final String[] exceptions) {
if (name.startsWith(WRAPPER_METHOD_PREFIX)
|| name.startsWith(ORIGINAL_METHOD_PREFIX)) {
m_addedMethods.add(getMethodKey(name, desc));
}
return super.visitMethod(access, name, desc, signature, exceptions);
}
static String getMethodKey(String name, String desc) {
StringBuffer sb = new StringBuffer(name);
return sb.append(desc).toString();
}
}