| /* |
| * Copyright (c) 2008-2012 Eike Stepper (Loehne, Germany) 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 - copied from CDORevisionPropertyHandler and adapted |
| * Eike Stepper - maintenance |
| */ |
| package org.eclipse.emf.cdo.server.internal.hibernate.tuplizer; |
| |
| import org.eclipse.emf.cdo.common.id.CDOID; |
| import org.eclipse.emf.cdo.common.id.CDOIDTemp; |
| import org.eclipse.emf.cdo.common.model.CDOClassifierRef; |
| import org.eclipse.emf.cdo.server.internal.hibernate.HibernateCommitContext; |
| import org.eclipse.emf.cdo.server.internal.hibernate.HibernateThreadContext; |
| import org.eclipse.emf.cdo.server.internal.hibernate.HibernateUtil; |
| import org.eclipse.emf.cdo.spi.common.revision.InternalCDORevision; |
| |
| import org.hibernate.HibernateException; |
| import org.hibernate.engine.spi.SessionFactoryImplementor; |
| |
| import java.io.Serializable; |
| |
| /** |
| * @author Martin Taal |
| */ |
| public class CDOIDPropertySetter extends CDOPropertySetter |
| { |
| private static final long serialVersionUID = 1L; |
| |
| public CDOIDPropertySetter(CDORevisionTuplizer tuplizer, String propertyName) |
| { |
| super(tuplizer, propertyName); |
| } |
| |
| @Override |
| public void set(Object target, Object value, SessionFactoryImplementor factory) throws HibernateException |
| { |
| final InternalCDORevision revision = (InternalCDORevision)target; |
| if (value == null) |
| { |
| if (getEStructuralFeature().isUnsettable()) |
| { |
| revision.unset(getEStructuralFeature()); |
| } |
| |
| return; |
| } |
| |
| final CDOID revisionID = HibernateUtil.getInstance().getCDOID(revision); |
| if (revisionID == null || revisionID instanceof CDOIDTemp) |
| { |
| final CDOID newCDOID = HibernateUtil.getInstance().createCDOID(new CDOClassifierRef(revision.getEClass()), value); |
| revision.setID(newCDOID); |
| if (HibernateThreadContext.isCommitContextSet()) |
| { |
| final HibernateCommitContext commitContext = HibernateThreadContext.getCommitContext(); |
| commitContext.setNewID(revisionID, newCDOID); |
| if (revisionID instanceof CDOIDTemp) |
| { |
| commitContext.getCommitContext().addIDMapping(revisionID, newCDOID); |
| } |
| } |
| } |
| else |
| { |
| final Serializable idValue = HibernateUtil.getInstance().getIdValue(revisionID); |
| if (idValue == null) |
| { |
| throw new IllegalStateException("ID value is null for revision " + revision); //$NON-NLS-1$ |
| } |
| |
| if (!idValue.equals(value)) |
| { |
| throw new IllegalStateException("Current id and new id are different " + value + "/" + idValue); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| } |
| |
| if (!isVirtualProperty()) |
| { |
| super.set(target, value, factory); |
| } |
| } |
| |
| @Override |
| protected boolean isVirtualPropertyAllowed() |
| { |
| return true; |
| } |
| } |