| /**************************************************************************** |
| * Copyright (c) 2004 Composent, Inc. and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * Composent, Inc. - initial API and implementation |
| *****************************************************************************/ |
| package org.eclipse.ecf.core.sharedobject; |
| |
| /** |
| * Superclass for shared object classes that replicate themselves |
| * transactionally. |
| * |
| */ |
| public class TransactionSharedObject extends BaseSharedObject { |
| |
| protected ISharedObjectContainerTransaction transaction = null; |
| |
| protected ISharedObjectTransactionConfig configuration = null; |
| |
| public TransactionSharedObject() { |
| super(); |
| configuration = new TransactionSharedObjectConfiguration(); |
| } |
| |
| public TransactionSharedObject(int timeout) { |
| super(); |
| configuration = new TransactionSharedObjectConfiguration(timeout); |
| } |
| |
| /** |
| * Construct instance. The config parameter, if given, is used to configure |
| * the transactional replication of instances or subclass instances. If the |
| * config parameter is null, no replication messaging will occur and only |
| * host instance of object will be created. |
| * |
| * @param config |
| */ |
| public TransactionSharedObject(ISharedObjectTransactionConfig config) { |
| super(); |
| configuration = config; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ecf.core.sharedobject.BaseSharedObject#initialize() |
| */ |
| protected void initialize() throws SharedObjectInitException { |
| super.initialize(); |
| if (configuration != null) { |
| TwoPhaseCommitEventProcessor trans = new TwoPhaseCommitEventProcessor(this, configuration); |
| addEventProcessor(trans); |
| transaction = trans; |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ecf.core.sharedobject.BaseSharedObject#getAdapter(java.lang.Class) |
| */ |
| public Object getAdapter(Class clazz) { |
| if (clazz.equals(ISharedObjectContainerTransaction.class)) { |
| return transaction; |
| } |
| return super.getAdapter(clazz); |
| } |
| } |