| /* |
| * Copyright (c) 2008-2012, 2015 Eike Stepper (Berlin, 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 - initial API and implementation |
| * 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.PropertyNotFoundException; |
| import org.hibernate.engine.spi.SessionFactoryImplementor; |
| import org.hibernate.engine.spi.SessionImplementor; |
| import org.hibernate.property.Getter; |
| import org.hibernate.property.PropertyAccessor; |
| import org.hibernate.property.Setter; |
| |
| import java.io.Serializable; |
| import java.lang.reflect.Member; |
| import java.lang.reflect.Method; |
| import java.util.Map; |
| |
| /** |
| * Is only used for synthetic id's. |
| * |
| * @author <a href="mailto:mtaal@elver.org">Martin Taal</a> |
| */ |
| public class CDOSyntheticIdPropertyHandler implements Getter, Setter, PropertyAccessor |
| { |
| private static final long serialVersionUID = 1L; |
| |
| @SuppressWarnings("rawtypes") |
| public Getter getGetter(Class theClass, String propertyName) throws PropertyNotFoundException |
| { |
| return this; |
| } |
| |
| @SuppressWarnings("rawtypes") |
| public Setter getSetter(Class theClass, String propertyName) throws PropertyNotFoundException |
| { |
| return this; |
| } |
| |
| public Member getMember() |
| { |
| return null; |
| } |
| |
| public Object get(Object owner) throws HibernateException |
| { |
| InternalCDORevision revision = HibernateUtil.getInstance().getCDORevision(owner); |
| if (revision == null) |
| { |
| return null; |
| } |
| |
| if (!HibernateUtil.getInstance().isStoreCreatedID(HibernateUtil.getInstance().getCDOID(revision))) |
| { |
| return null; |
| } |
| |
| return HibernateUtil.getInstance().getIdValue(HibernateUtil.getInstance().getCDOID(revision)); |
| } |
| |
| @SuppressWarnings("rawtypes") |
| public Object getForInsert(Object arg0, Map arg1, SessionImplementor arg2) throws HibernateException |
| { |
| return get(arg0); |
| } |
| |
| public Method getMethod() |
| { |
| return null; |
| } |
| |
| public String getMethodName() |
| { |
| return null; |
| } |
| |
| @SuppressWarnings("rawtypes") |
| public Class getReturnType() |
| { |
| return null; |
| } |
| |
| public void set(Object target, Object value, SessionFactoryImplementor factory) throws HibernateException |
| { |
| if (value == null) |
| { |
| return; |
| } |
| |
| final InternalCDORevision revision = HibernateUtil.getInstance().getCDORevision(target); |
| final CDOID id = HibernateUtil.getInstance().getCDOID(revision); |
| if (id == null || id 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(id, newCDOID); |
| if (id instanceof CDOIDTemp) |
| { |
| commitContext.getCommitContext().addIDMapping(id, newCDOID); |
| } |
| } |
| } |
| else |
| { |
| final Serializable idValue = HibernateUtil.getInstance().getIdValue(id); |
| if (!idValue.equals(value)) |
| { |
| throw new IllegalStateException("Current id and new id are different " + value + "/" + idValue); //$NON-NLS-1$ //$NON-NLS-2$ |
| } |
| } |
| } |
| } |