org.apache.activemq.transport.amqp.message.AMQPRawInboundTransformer Maven / Gradle / Ivy

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Puts together an ActiveMQ OSGi bundle

There is a newer version: 6.1.2

/**
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.activemq.transport.amqp.message;

import javax.jms.BytesMessage;
import javax.jms.DeliveryMode;
import javax.jms.Message;

public class AMQPRawInboundTransformer extends InboundTransformer {

    public AMQPRawInboundTransformer(JMSVendor vendor) {
        super(vendor);
    }

    @Override
    public String getTransformerName() {
        return TRANSFORMER_RAW;
    }

    @Override
    public InboundTransformer getFallbackTransformer() {
        return null;  // No fallback from full raw transform
    }

    @Override
    public Message transform(EncodedMessage amqpMessage) throws Exception {
        BytesMessage rc = vendor.createBytesMessage();
        rc.writeBytes(amqpMessage.getArray(), amqpMessage.getArrayOffset(), amqpMessage.getLength());

        // We cannot decode the message headers to check so err on the side of caution
        // and mark all messages as persistent.
        rc.setJMSDeliveryMode(DeliveryMode.PERSISTENT);
        rc.setJMSPriority(defaultPriority);

        final long now = System.currentTimeMillis();
        rc.setJMSTimestamp(now);
        if (defaultTtl > 0) {
            rc.setJMSExpiration(now + defaultTtl);
        }

        rc.setLongProperty(prefixVendor + "MESSAGE_FORMAT", amqpMessage.getMessageFormat());
        rc.setBooleanProperty(prefixVendor + "NATIVE", true);

        return rc;
    }
}