Copyright (c) 2012 Contributors.
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://eclipse.org/legal/epl-v10.html
Contributors:
  John Kew (vmware)         	initial implementation
  Lyor Goldstein (vmware)	add support for weaved class being re-defined
/*******************************************************************************
 * Copyright (c) 2012 Contributors.
 * 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://eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *   John Kew (vmware)         	initial implementation
 *   Lyor Goldstein (vmware)	add support for weaved class being re-defined
 *******************************************************************************/

package org.aspectj.weaver.tools.cache;

import org.aspectj.weaver.tools.GeneratedClassHandler;

Handler for generated classes; such as Shadowed closures, etc. This wraps the normal
generated class handler with caching
/**
 * Handler for generated classes; such as Shadowed closures, etc. This wraps the normal
 * generated class handler with caching
 */
public class GeneratedCachedClassHandler implements GeneratedClassHandler {
	private final WeavedClassCache cache;
	private final GeneratedClassHandler nextGeneratedClassHandler;

	public GeneratedCachedClassHandler(WeavedClassCache cache, GeneratedClassHandler nextHandler) {
		this.cache = cache;
		this.nextGeneratedClassHandler = nextHandler;
	}

	public void acceptClass (String name, byte[] originalBytes, byte[] wovenBytes) {
		// The cache expects classNames in dot form
		CachedClassReference ref = cache.createGeneratedCacheKey(name.replace('/', '.'));
		cache.put(ref, originalBytes, wovenBytes);
		if (nextGeneratedClassHandler != null) {
			nextGeneratedClassHandler.acceptClass(name, originalBytes, wovenBytes);
		}
	}
}