/*
* Copyright 2002-2013 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.amqp.rabbit.support;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.net.ConnectException;
import org.springframework.amqp.AmqpAuthenticationException;
import org.springframework.amqp.AmqpConnectException;
import org.springframework.amqp.AmqpException;
import org.springframework.amqp.AmqpIOException;
import org.springframework.amqp.AmqpUnsupportedEncodingException;
import org.springframework.amqp.UncategorizedAmqpException;
import org.springframework.util.Assert;
import com.rabbitmq.client.PossibleAuthenticationFailureException;
import com.rabbitmq.client.ShutdownSignalException;
/**
* Translates Rabbit Exceptions to the {@link AmqpException} class
* hierarchy.
* This functionality was previously in RabbitUtils, but that
* caused a package tangle.
*
* @author Gary Russell
* @since 1.2
*
*/
public class RabbitExceptionTranslator {
public static RuntimeException convertRabbitAccessException(Throwable ex) {
Assert.notNull(ex, "Exception must not be null");
if (ex instanceof AmqpException) {
return (AmqpException) ex;
}
if (ex instanceof ShutdownSignalException) {
return new AmqpConnectException((ShutdownSignalException) ex);
}
if (ex instanceof ConnectException) {
return new AmqpConnectException((ConnectException) ex);
}
if (ex instanceof PossibleAuthenticationFailureException) {
return new AmqpAuthenticationException(ex);
}
if (ex instanceof UnsupportedEncodingException) {
return new AmqpUnsupportedEncodingException(ex);
}
if (ex instanceof IOException) {
return new AmqpIOException((IOException) ex);
}
// fallback
return new UncategorizedAmqpException(ex);
}
}