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/**
* <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: FeatureMapEntryPropertyHandler.java,v 1.9 2010/11/11 10:28:19 mtaal Exp $
*/
package org.eclipse.emf.teneo.hibernate.mapping.property;
import java.lang.reflect.Member;
import java.lang.reflect.Method;
import java.util.Map;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.eclipse.emf.ecore.EStructuralFeature;
import org.eclipse.emf.ecore.util.FeatureMap;
import org.eclipse.emf.teneo.extension.ExtensionPoint;
import org.eclipse.emf.teneo.hibernate.mapping.elist.HibernateFeatureMapEntry;
import org.eclipse.emf.teneo.util.StoreUtil;
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;
/**
* Implements the getter/setter for the featuremap entry.
*
* This class implements both the getter, setter and propertyaccessor interfaces. When the getGetter
* and getSetter methods are called it returns itself.
*
* @author <a href="mailto:mtaal@elver.org">Martin Taal</a>
* @version $Revision: 1.9 $
*/
public class FeatureMapEntryPropertyHandler implements Getter, Setter, PropertyAccessor,
ExtensionPoint {
/**
* Generated Version ID
*/
private static final long serialVersionUID = -2659637883475733107L;
/** The logger */
private static Log log = LogFactory.getLog(FeatureMapEntryPropertyHandler.class);
/** The feature */
protected EStructuralFeature eFeature;
/** Constructor */
public void initialize(EStructuralFeature eFeature) {
this.eFeature = eFeature;
if (log.isDebugEnabled()) {
log.debug("Created getter/setter for " + StoreUtil.toString(eFeature));
}
}
/*
* (non-Javadoc)
*
* @see org.hibernate.property.PropertyAccessor#getGetter(java.lang.Class, java.lang.String)
*/
@SuppressWarnings("rawtypes")
public Getter getGetter(Class theClass, String propertyName) throws PropertyNotFoundException {
return this;
}
/*
* (non-Javadoc)
*
* @see org.hibernate.property.PropertyAccessor#getSetter(java.lang.Class, java.lang.String)
*/
@SuppressWarnings("rawtypes")
public Setter getSetter(Class theClass, String propertyName) throws PropertyNotFoundException {
return this;
}
/*
* (non-Javadoc)
*
* @see org.hibernate.property.Getter#getMember()
*/
public Member getMember() {
return null;
}
/*
* (non-Javadoc)
*
* @see org.hibernate.property.Getter#get(java.lang.Object)
*/
public Object get(Object owner) throws HibernateException {
if (!(owner instanceof HibernateFeatureMapEntry)) {
final FeatureMap.Entry smf = (FeatureMap.Entry) owner;
if (smf.getEStructuralFeature() == eFeature) {
return smf.getValue();
} else {
return null;
}
}
final HibernateFeatureMapEntry fme = (HibernateFeatureMapEntry) owner;
final Object value = fme.getValue(eFeature);
return value;
}
/*
* (non-Javadoc)
*
* @see org.hibernate.property.Getter#getForInsert(java.lang.Object, java.util.Map,
* org.hibernate.engine.SessionImplementor)
*/
@SuppressWarnings("rawtypes")
public Object getForInsert(Object owner, Map mergeMap, SessionImplementor session)
throws HibernateException {
final Object value = get(owner);
return value;
}
/*
* (non-Javadoc)
*
* @see org.hibernate.property.Setter#set(java.lang.Object, java.lang.Object,
* org.hibernate.engine.SessionFactoryImplementor)
*/
public void set(Object target, Object value, SessionFactoryImplementor factory)
throws HibernateException {
if (!(target instanceof HibernateFeatureMapEntry)) {
// happens during initial save, value has not changed do nothing!
return;
}
final HibernateFeatureMapEntry fme = (HibernateFeatureMapEntry) target;
fme.addFeatureValue(eFeature, value);
}
/*
* (non-Javadoc)
*
* @see org.hibernate.property.Getter#getMethod()
*/
public Method getMethod() {
return null;
}
/*
* (non-Javadoc)
*
* @see org.hibernate.property.Getter#getMethodName()
*/
public String getMethodName() {
return null;
}
/*
* (non-Javadoc)
*
* @see org.hibernate.property.Getter#getReturnType()
*/
@SuppressWarnings("rawtypes")
public Class getReturnType() {
return HibernateFeatureMapEntry.class;
}
}
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