it.pcan.test.integration.amqp.ErrorHandler.java Source code

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Here is the source code for it.pcan.test.integration.amqp.ErrorHandler.java

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package it.pcan.test.integration.amqp;

import java.util.HashMap;
import org.springframework.integration.annotation.ServiceActivator;
import org.springframework.messaging.Message;
import org.springframework.messaging.MessageHandlingException;
import org.springframework.messaging.MessageHeaders;
import org.springframework.messaging.support.GenericMessage;

/**
 *
 * @author Pierantonio Cangianiello
 */
public class ErrorHandler {

    @ServiceActivator
    public Message handleException(Message msg) {
        System.out.println("Exception thrown: " + msg);
        MessageHandlingException payload = (MessageHandlingException) msg.getPayload();
        MessageHeaders headers = payload.getFailedMessage().getHeaders();
        HashMap<String, Object> newHeaders = new HashMap<>(headers);

        newHeaders.putAll(msg.getHeaders());
        Throwable cause = payload.getCause();
        RuntimeException ex = (cause instanceof RuntimeException) ? (RuntimeException) cause
                : new RuntimeException(cause);

        Message m = new GenericMessage(new RuntimeExceptionHolder(ex), newHeaders);
        return m;
    }

}