wicket-ioc/src/main/java/org/apache/wicket/proxy/bytebuddy/ObjenesisProxyReplacement.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.wicket.proxy.bytebuddy;

import java.io.ObjectStreamException;

import org.apache.wicket.WicketRuntimeException;
import org.apache.wicket.core.util.lang.WicketObjects;
import org.apache.wicket.proxy.IProxyTargetLocator;
import org.apache.wicket.util.io.IClusterable;

/**
 * Object that replaces the proxy when it is serialized. Upon deserialization this object will
 * create a new proxy with the same locator.
 */
class ObjenesisProxyReplacement implements IClusterable
{
	private static final long serialVersionUID = 1L;

	private final IProxyTargetLocator locator;

	private final String type;

	ObjenesisProxyReplacement(final String type, final IProxyTargetLocator locator) {
		this.type = type;
		this.locator = locator;
	}

	protected Object readResolve() throws ObjectStreamException
	{
		Class<?> clazz = WicketObjects.resolveClass(type);
		if (clazz == null) {
			ClassNotFoundException cause = new ClassNotFoundException(
					"Could not resolve type [" + type +
							"] with the currently configured org.apache.wicket.application.IClassResolver");
			throw new WicketRuntimeException(cause);
		}
		return ObjenesisProxyFactory.createProxy(clazz, locator);
	}
}