| /*************************************************************************** |
| * Copyright (c) 2004 - 2008 Eike Stepper, Germany. |
| * 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: |
| * Eike Stepper - initial API and implementation |
| **************************************************************************/ |
| package org.eclipse.emf.cdo.server.internal.hibernate.tuplizer; |
| |
| import org.eclipse.emf.cdo.common.model.CDOFeature; |
| 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; |
| |
| /** |
| * @author Eike Stepper |
| */ |
| public class CDORevisionPropertyAccessor implements PropertyAccessor |
| { |
| private CDORevisionTuplizer tuplizer; |
| |
| public CDORevisionPropertyAccessor(CDORevisionTuplizer tuplizer) |
| { |
| this.tuplizer = tuplizer; |
| } |
| |
| public CDORevisionTuplizer getTuplizer() |
| { |
| return tuplizer; |
| } |
| |
| @SuppressWarnings("unchecked") |
| public Getter getGetter(Class theClass, String propertyName) throws PropertyNotFoundException |
| { |
| return new CDORevisionGetter(this, propertyName); |
| } |
| |
| @SuppressWarnings("unchecked") |
| public Setter getSetter(Class theClass, String propertyName) throws PropertyNotFoundException |
| { |
| return new CDORevisionSetter(this, propertyName); |
| } |
| |
| /** |
| * @author Eike Stepper |
| */ |
| public static class BaseAccessor |
| { |
| private CDORevisionPropertyAccessor propertyAccessor; |
| |
| private CDOFeature cdoFeature; |
| |
| public BaseAccessor(CDORevisionPropertyAccessor propertyAccessor, String propertyName) |
| { |
| this.propertyAccessor = propertyAccessor; |
| cdoFeature = propertyAccessor.getTuplizer().getCDOClass().lookupFeature(propertyName); |
| if (cdoFeature == null) |
| { |
| throw new IllegalStateException("Feature not found: " + propertyName); |
| } |
| } |
| |
| public CDORevisionPropertyAccessor getPropertyAccessor() |
| { |
| return propertyAccessor; |
| } |
| |
| public CDOFeature getCDOFeature() |
| { |
| return cdoFeature; |
| } |
| } |
| |
| /** |
| * @author Eike Stepper |
| */ |
| public static class CDORevisionGetter extends BaseAccessor implements Getter |
| { |
| private static final long serialVersionUID = 1L; |
| |
| public CDORevisionGetter(CDORevisionPropertyAccessor propertyAccessor, String propertyName) |
| { |
| super(propertyAccessor, propertyName); |
| } |
| |
| public Object get(Object target) throws HibernateException |
| { |
| InternalCDORevision revision = (InternalCDORevision)target; |
| return revision.getValue(getCDOFeature()); |
| } |
| |
| @SuppressWarnings("unchecked") |
| public Object getForInsert(Object target, Map mergeMap, SessionImplementor session) throws HibernateException |
| { |
| return get(target); |
| } |
| |
| public Method getMethod() |
| { |
| return null; |
| } |
| |
| public String getMethodName() |
| { |
| return null; |
| } |
| |
| @SuppressWarnings("unchecked") |
| public Class getReturnType() |
| { |
| return Object.class; |
| } |
| } |
| |
| /** |
| * @author Eike Stepper |
| */ |
| public static class CDORevisionSetter extends BaseAccessor implements Setter |
| { |
| private static final long serialVersionUID = 1L; |
| |
| public CDORevisionSetter(CDORevisionPropertyAccessor propertyAccessor, String propertyName) |
| { |
| super(propertyAccessor, propertyName); |
| } |
| |
| public Method getMethod() |
| { |
| return null; |
| } |
| |
| public String getMethodName() |
| { |
| return null; |
| } |
| |
| public void set(Object target, Object value, SessionFactoryImplementor factory) throws HibernateException |
| { |
| InternalCDORevision revision = (InternalCDORevision)target; |
| revision.setValue(getCDOFeature(), value); |
| } |
| } |
| } |