001/**
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.activemq.command;
018
019import java.io.IOException;
020
021import org.apache.activemq.state.CommandVisitor;
022
023/**
024 * 
025 * @openwire:marshaller code="7"
026 * 
027 */
028public class TransactionInfo extends BaseCommand {
029
030    public static final byte DATA_STRUCTURE_TYPE = CommandTypes.TRANSACTION_INFO;
031
032    public static final byte BEGIN = 0;
033    public static final byte PREPARE = 1;
034    public static final byte COMMIT_ONE_PHASE = 2;
035    public static final byte COMMIT_TWO_PHASE = 3;
036    public static final byte ROLLBACK = 4;
037    public static final byte RECOVER = 5;
038    public static final byte FORGET = 6;
039    public static final byte END = 7;
040
041    protected byte type;
042    protected ConnectionId connectionId;
043    protected TransactionId transactionId;
044
045    public TransactionInfo() {
046    }
047
048    public TransactionInfo(ConnectionId connectionId, TransactionId transactionId, byte type) {
049        this.connectionId = connectionId;
050        this.transactionId = transactionId;
051        this.type = type;
052    }
053
054    public byte getDataStructureType() {
055        return DATA_STRUCTURE_TYPE;
056    }
057
058    /**
059     * @openwire:property version=1 cache=true
060     */
061    public ConnectionId getConnectionId() {
062        return connectionId;
063    }
064
065    public void setConnectionId(ConnectionId connectionId) {
066        this.connectionId = connectionId;
067    }
068
069    /**
070     * @openwire:property version=1 cache=true
071     */
072    public TransactionId getTransactionId() {
073        return transactionId;
074    }
075
076    public void setTransactionId(TransactionId transactionId) {
077        this.transactionId = transactionId;
078    }
079
080    /**
081     * @openwire:property version=1
082     */
083    public byte getType() {
084        return type;
085    }
086
087    public void setType(byte type) {
088        this.type = type;
089    }
090
091    public Response visit(CommandVisitor visitor) throws Exception {
092        switch (type) {
093        case TransactionInfo.BEGIN:
094            return visitor.processBeginTransaction(this);
095        case TransactionInfo.END:
096            return visitor.processEndTransaction(this);
097        case TransactionInfo.PREPARE:
098            return visitor.processPrepareTransaction(this);
099        case TransactionInfo.COMMIT_ONE_PHASE:
100            return visitor.processCommitTransactionOnePhase(this);
101        case TransactionInfo.COMMIT_TWO_PHASE:
102            return visitor.processCommitTransactionTwoPhase(this);
103        case TransactionInfo.ROLLBACK:
104            return visitor.processRollbackTransaction(this);
105        case TransactionInfo.RECOVER:
106            return visitor.processRecoverTransactions(this);
107        case TransactionInfo.FORGET:
108            return visitor.processForgetTransaction(this);
109        default:
110            throw new IOException("Transaction info type unknown: " + type);
111        }
112    }
113
114}