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ActiveMQ example source code file (LocalTransactionId.java)

This example ActiveMQ source code file (LocalTransactionId.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

comparable, connectionid, connectionid, data_structure_type, data_structure_type, localtransactionid, localtransactionid, string, string, transactionid, tx

The ActiveMQ LocalTransactionId.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.command;

/**
 * @openwire:marshaller code="111"
 * 
 */
public class LocalTransactionId extends TransactionId implements Comparable<LocalTransactionId> {

    public static final byte DATA_STRUCTURE_TYPE = CommandTypes.ACTIVEMQ_LOCAL_TRANSACTION_ID;

    protected ConnectionId connectionId;
    protected long value;

    private transient String transactionKey;
    private transient int hashCode;

    public LocalTransactionId() {
    }

    public LocalTransactionId(ConnectionId connectionId, long transactionId) {
        this.connectionId = connectionId;
        this.value = transactionId;
    }

    public byte getDataStructureType() {
        return DATA_STRUCTURE_TYPE;
    }

    public boolean isXATransaction() {
        return false;
    }

    public boolean isLocalTransaction() {
        return true;
    }

    public String getTransactionKey() {
        if (transactionKey == null) {
            transactionKey = "TX:" + connectionId + ":" + value;
        }
        return transactionKey;
    }

    public String toString() {
        return getTransactionKey();
    }

    public int hashCode() {
        if (hashCode == 0) {
            hashCode = connectionId.hashCode() ^ (int)value;
        }
        return hashCode;
    }

    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || o.getClass() != LocalTransactionId.class) {
            return false;
        }
        LocalTransactionId tx = (LocalTransactionId)o;
        return value == tx.value && connectionId.equals(tx.connectionId);
    }

    /**
     * @param o
     * @return
     * @see java.lang.Comparable#compareTo(java.lang.Object)
     */
    public int compareTo(LocalTransactionId o) {
        int result = connectionId.compareTo(o.connectionId);
        if (result == 0) {
            result = (int)(value - o.value);
        }
        return result;
    }

    /**
     * @openwire:property version=1
     */
    public long getValue() {
        return value;
    }

    public void setValue(long transactionId) {
        this.value = transactionId;
    }

    /**
     * @openwire:property version=1 cache=true
     */
    public ConnectionId getConnectionId() {
        return connectionId;
    }

    public void setConnectionId(ConnectionId connectionId) {
        this.connectionId = connectionId;
    }

}

Other ActiveMQ examples (source code examples)

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

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