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ActiveMQ example source code file (AMQTxMarshaller.java)

This example ActiveMQ source code file (AMQTxMarshaller.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Java - ActiveMQ tags/keywords

amqtx, amqtx, amqtxmarshaller, amqtxoperation, amqtxoperation, arraylist, dataoutput, io, ioexception, ioexception, list, location, location, marshaller, util, wireformat

The ActiveMQ AMQTxMarshaller.java source code

/**
 * 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.store.kahadaptor;

import java.io.DataInput;
import java.io.DataOutput;
import java.io.IOException;
import java.util.ArrayList;
import java.util.List;
import org.apache.activemq.kaha.Marshaller;
import org.apache.activemq.kaha.impl.async.Location;
import org.apache.activemq.store.amq.AMQTx;
import org.apache.activemq.store.amq.AMQTxOperation;
import org.apache.activemq.wireformat.WireFormat;

/**
 * Marshall an AMQTx
 * 
 * 
 */
public class AMQTxMarshaller implements Marshaller<AMQTx> {

    private WireFormat wireFormat;

    public AMQTxMarshaller(WireFormat wireFormat) {
        this.wireFormat = wireFormat;
    }

    public AMQTx readPayload(DataInput dataIn) throws IOException {
        Location location = new Location();
        location.readExternal(dataIn);
        AMQTx result = new AMQTx(location);
        int size = dataIn.readInt();
        for (int i = 0; i < size; i++) {
            AMQTxOperation op = new AMQTxOperation();
            op.readExternal(wireFormat, dataIn);
            result.getOperations().add(op);
        }
        return result;
    }

    public void writePayload(AMQTx amqtx, DataOutput dataOut) throws IOException {
        amqtx.getLocation().writeExternal(dataOut);
        List<AMQTxOperation> list = amqtx.getOperations();
        List<AMQTxOperation> ops = new ArrayList();
        
        for (AMQTxOperation op : list) {
            if (op.getOperationType() == op.ADD_OPERATION_TYPE) {
                ops.add(op);
            }
        }
        dataOut.writeInt(ops.size());
        for (AMQTxOperation op : ops) {
            op.writeExternal(wireFormat, dataOut);
        }
    }
}

Other ActiveMQ examples (source code examples)

Here is a short list of links related to this ActiveMQ AMQTxMarshaller.java source code file:

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