/* $Id: TransactionHandle.java 988245 2010-08-23 18:39:35Z kwright $ */

/**
* 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.manifoldcf.core.database;

import org.apache.manifoldcf.core.interfaces.IDFactory;
import org.apache.manifoldcf.core.interfaces.IThreadContext;
import org.apache.manifoldcf.core.interfaces.ManifoldCFException;

/** This class represents all the data that describes a transaction, including:
* (2) the previous transaction handle,
* (3) the unique transaction id,
* (4) the cache keys that have been invalidated within this transaction.
*/
public class TransactionHandle
{
  public static final String _rcsid = "@(#)$Id: TransactionHandle.java 988245 2010-08-23 18:39:35Z kwright $";

  protected TransactionHandle previousTransaction;
  protected String transactionID;
  protected int transactionType;

  public TransactionHandle(IThreadContext tc, TransactionHandle previousTransaction, int transactionType)
    throws ManifoldCFException
  {
    // Grab a unique ID
    transactionID = IDFactory.make(tc);
    this.previousTransaction = previousTransaction;
    this.transactionType = transactionType;
  }

  public String getTransactionID()
  {
    return transactionID;
  }

  public TransactionHandle getParent()
  {
    return previousTransaction;
  }

  public int getTransactionType()
  {
    return transactionType;
  }
}

