/*
* 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.json;
import java.io.IOException;
import org.springframework.integration.support.MutableMessageHeaders;
import org.springframework.messaging.Message;
import org.springframework.messaging.support.ErrorMessage;
import com.fasterxml.jackson.databind.DeserializationContext;
import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.type.TypeFactory;
/**
* The {@link MessageJacksonDeserializer} implementation for the {@link ErrorMessage}.
*
* @author Artem Bilan
*
* @since 4.3.10
*/
public class ErrorMessageJacksonDeserializer extends MessageJacksonDeserializer<ErrorMessage> {
private static final long serialVersionUID = 1L;
public ErrorMessageJacksonDeserializer() {
super(ErrorMessage.class);
setPayloadType(TypeFactory.defaultInstance().constructType(Throwable.class));
}
@Override
protected ErrorMessage buildMessage(MutableMessageHeaders headers, Object payload, JsonNode root,
DeserializationContext ctxt) throws IOException {
Message<?> originalMessage = getMapper().readValue(root.get("originalMessage").traverse(), Message.class);
return new ErrorMessage((Throwable) payload, headers, originalMessage);
}
}