/*
* Copyright 2017 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.integration.support;
import org.springframework.core.AttributeAccessor;
import org.springframework.messaging.Message;
import org.springframework.messaging.support.ErrorMessage;
/**
* A simple {@link ErrorMessageStrategy} implementations which produces
* a error message with original message if the {@link AttributeAccessor} has
* {@link ErrorMessageUtils#INPUT_MESSAGE_CONTEXT_KEY} attribute.
* Otherwise plain {@link ErrorMessage} with the {@code throwable} as {@code payload}.
*
* @author Gary Russell
* @author Artem Bilan
*
* @since 4.3.10
*
* @see ErrorMessageUtils
*/
public class DefaultErrorMessageStrategy implements ErrorMessageStrategy {
@Override
public ErrorMessage buildErrorMessage(Throwable throwable, AttributeAccessor attributes) {
Object inputMessage = attributes.getAttribute(ErrorMessageUtils.INPUT_MESSAGE_CONTEXT_KEY);
return new ErrorMessage(throwable, inputMessage instanceof Message ? (Message<?>) inputMessage : null);
}
}