/
ErrorMessageStrategy.java
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/
ErrorMessageStrategy.java
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/*
* Copyright 2017-2018 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.lang.Nullable;
import org.springframework.messaging.support.ErrorMessage;
/**
* A strategy to build an {@link ErrorMessage} based on the provided
* {@link Throwable} and {@link AttributeAccessor} as a context.
* <p>
* The {@code Throwable payload} is typically {@link org.springframework.messaging.MessagingException}
* which {@code failedMessage} property can be used to determine a cause of the error.
* <p>
* This strategy can be used for the
* {@link org.springframework.integration.handler.advice.ErrorMessageSendingRecoverer}
* for {@link org.springframework.retry.RetryContext} access.
*
* @author Artem Bilan
* @author Gary Russell
*
* @since 4.3.10
*/
@FunctionalInterface
public interface ErrorMessageStrategy {
/**
* Build the error message.
* @param payload the payload.
* @param attributes the attributes.
* @return the ErrorMessage.
*/
ErrorMessage buildErrorMessage(Throwable payload, @Nullable AttributeAccessor attributes);
}