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1   /***
2    * 
3    * Copyright 2005 LogicBlaze, Inc. http://www.logicblaze.com
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.apache.geronimo.transaction.context;
19  
20  import javax.transaction.HeuristicMixedException;
21  import javax.transaction.HeuristicRollbackException;
22  import javax.transaction.RollbackException;
23  import javax.transaction.Synchronization;
24  import javax.transaction.SystemException;
25  import javax.transaction.Transaction;
26  import javax.transaction.xa.XAResource;
27  
28  /***
29   * The GeronimoTransactionDelegate wraps a GeronimoTransactionContext
30   * so that it can be used as a Transaction. 
31   *  
32   * @version $Revision: 1.1 $
33   * @author <a href="mailto:gnt@codehaus.org">Guillaume Nodet</a>
34   */
35  class GeronimoTransactionDelegate implements Transaction {
36  
37  	private GeronimoTransactionContext context;
38  	
39  	GeronimoTransactionDelegate(GeronimoTransactionContext context) {
40  		this.context = context;
41  	}
42  	
43  	public GeronimoTransactionContext getContext() {
44  		return context;
45  	}
46  
47  	public void commit() throws HeuristicMixedException, HeuristicRollbackException, RollbackException, SecurityException, SystemException {
48  		if (context.txnManager.transactionContextManager.getContext() != context) {
49  			throw new IllegalStateException("Cannot commit if the transaction is not bound to the current thread");
50  		}
51  		context.txnManager.commit();
52  	}
53  
54  	public boolean delistResource(XAResource xaResource, int flag) throws IllegalStateException, SystemException {
55  		return context.delistResource(xaResource, flag);
56  	}
57  
58  	public boolean enlistResource(XAResource xaResource) throws IllegalStateException, RollbackException, SystemException {
59  		return context.enlistResource(xaResource);
60  	}
61  
62  	public int getStatus() throws SystemException {
63  		return context.getTransaction().getStatus();
64  	}
65  
66  	public void registerSynchronization(Synchronization synchronization) throws IllegalStateException, RollbackException, SystemException {
67  		context.registerSynchronization(synchronization);
68  	}
69  
70  	public void rollback() throws IllegalStateException, SystemException {
71  		if (context.txnManager.transactionContextManager.getContext() != context) {
72  			throw new IllegalStateException("Cannot commit if the transaction is not bound to the current thread");
73  		}
74  		context.txnManager.rollback();
75  	}
76  
77  	public void setRollbackOnly() throws IllegalStateException, SystemException {
78  		context.setRollbackOnly();
79  	}
80  }