/* * Copyright 2002-2011 the original author or authors. * * 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.springframework.flex.core; import flex.messaging.MessageException; /** * Strategy interface that allows for translation of known exception types into BlazeDS MessageExceptions that will * propagate proper AMF error message back to the client. * * <p> * Implementations are encouraged to set the code of the created MessageException to something more useful than the * generic "Server.Processing" so that the client may reason on the code for custom fault handling logic. * * @author Jeremy Grelle * */ public interface ExceptionTranslator { /** * Checks if the translator can handle the specified exception class * * @param clazz the class of the exception * @return true if the exception type can be handled */ boolean handles(Class<?> clazz); /** * Translate the specified exception into an appropriate {@link MessageException} * * @param t the original exception * @return the translated exception */ MessageException translate(Throwable t); }