| /** |
| * <copyright> |
| * |
| * Copyright (c) 2005, 2006, 2007, 2008 Springsite BV (The Netherlands) 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: |
| * Martin Taal |
| * </copyright> |
| * |
| * $Id: CDOSyntheticVersionPropertyHandler.java,v 1.3 2008-06-03 09:45:56 estepper Exp $ |
| */ |
| |
| package org.eclipse.emf.cdo.server.internal.hibernate.tuplizer; |
| |
| import org.eclipse.emf.cdo.server.internal.hibernate.HibernateUtil; |
| import org.eclipse.emf.cdo.spi.common.InternalCDORevision; |
| |
| import org.hibernate.HibernateException; |
| import org.hibernate.PropertyNotFoundException; |
| import org.hibernate.engine.SessionFactoryImplementor; |
| import org.hibernate.engine.SessionImplementor; |
| import org.hibernate.property.Getter; |
| import org.hibernate.property.PropertyAccessor; |
| import org.hibernate.property.Setter; |
| |
| import java.lang.reflect.Method; |
| import java.util.Map; |
| |
| /** |
| * Reads the version from the internal version cache. |
| * |
| * @author <a href="mailto:mtaal@elver.org">Martin Taal</a> |
| * @version $Revision: 1.3 $ |
| */ |
| @SuppressWarnings("unchecked") |
| public class CDOSyntheticVersionPropertyHandler implements Getter, Setter, PropertyAccessor |
| { |
| private static final long serialVersionUID = 1L; |
| |
| public CDOSyntheticVersionPropertyHandler() |
| { |
| } |
| |
| public Getter getGetter(Class theClass, String propertyName) throws PropertyNotFoundException |
| { |
| return this; |
| } |
| |
| public Setter getSetter(Class theClass, String propertyName) throws PropertyNotFoundException |
| { |
| return this; |
| } |
| |
| public Object get(Object owner) throws HibernateException |
| { |
| InternalCDORevision revision = HibernateUtil.getInstance().getCDORevision(owner); |
| if (revision == null) |
| { |
| return null; |
| } |
| |
| return revision.getVersion(); |
| } |
| |
| /** |
| * Reads the version from the versioncache |
| */ |
| public Object getForInsert(Object owner, Map mergeMap, SessionImplementor session) throws HibernateException |
| { |
| return get(owner); |
| } |
| |
| public Method getMethod() |
| { |
| return null; |
| } |
| |
| public String getMethodName() |
| { |
| return null; |
| } |
| |
| /** Returns Integer.class */ |
| public Class getReturnType() |
| { |
| return Integer.class; |
| } |
| |
| /** Sets the version in the internal version cache */ |
| public void set(Object target, Object value, SessionFactoryImplementor factory) throws HibernateException |
| { |
| InternalCDORevision revision = HibernateUtil.getInstance().getCDORevision(target); |
| revision.setVersion(((Number)value).intValue()); |
| } |
| } |