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    1   /***
    2    *
    3    * Copyright 2004 Hiram Chirino
    4    *
    5    * Licensed under the Apache License, Version 2.0 (the "License");
    6    * you may not use this file except in compliance with the License.
    7    * You may obtain a copy of the License at
    8    *
    9    * http://www.apache.org/licenses/LICENSE-2.0
    10   *
    11   * Unless required by applicable law or agreed to in writing, software
    12   * distributed under the License is distributed on an "AS IS" BASIS,
    13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    14   * See the License for the specific language governing permissions and
    15   * limitations under the License.
    16   *
    17   **/
    18  package org.codehaus.activemq.service;
    19
    20  import org.codehaus.activemq.broker.Broker;
    21
    22  import javax.transaction.xa.XAException;
    23  import java.io.Serializable;
    24
    25
    26  /***
    27   * A Transaction keeps track of all the tasks
    28   * that must be run before and after transactional events.
    29   *
    30   * @version $Revision: 1.4 $
    31   */
    32  public interface Transaction extends Serializable {
    33
    34      public void addPrePrepareTask(TransactionTask task);
    35
    36      public void addPostCommitTask(TransactionTask task);
    37
    38      public void addPostRollbackTask(TransactionTask task);
    39
    40      public void commit(boolean onePhase) throws XAException;
    41
    42      public void rollback() throws XAException;
    43
    44      public int prepare() throws XAException;
    45
    46      /***
    47       * Called when this transaction has been recovered from disk
    48       * to re-associate it with the broker in which its being applied.
    49       *
    50       * @param broker
    51       */
    52      public void setBroker(Broker broker);
    53  }