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*** THIS IS AN OBSOLETE VERSION UPLOADED FOR USE WITH CEDAR-COMMON.*** The Server Library for GWT is a collection of Java server side components for the Google Web Toolkit AJAX framework with the focus on the Spring framework by facilitating publishing of Spring beans as RPC services with support for Hibernate-managed entities.

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/*
 * Licensed 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.gwtwidgets.server.spring;

import java.io.Serializable;
import java.lang.reflect.Method;

import com.google.gwt.user.client.rpc.IsSerializable;

/**
 * Interface for exception handlers of RPC services
 * @author g.georgovassilis[at]gmail.com
 *
 */
public interface ThrowableHandler {

	/**
	 * Is provided with the:
	 * @param throwable that was thrown while invoking on...
	 * @param target the...
	 * @param method with the following...
	 * @param arguments
	 * @return Must return a throwable which can be propagated to the client, i.e. the class
	 * must be known to the client at compile time and implement {@link Serializable} or {@link IsSerializable}
	 */
	Throwable handle(Throwable throwable, Object target, Method method, Object[] arguments);
}