/******************************************************************************* | |
* Copyright (c) 1998, 2013 Oracle and/or its affiliates. All rights reserved. | |
* This program and the accompanying materials are made available under the | |
* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0 | |
* which accompanies this distribution. | |
* The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html | |
* and the Eclipse Distribution License is available at | |
* http://www.eclipse.org/org/documents/edl-v10.php. | |
* | |
* Contributors: | |
* James Sutherland - initial API and implementation | |
******************************************************************************/ | |
package org.eclipse.persistence.internal.descriptors; | |
import org.eclipse.persistence.exceptions.DescriptorException; | |
/** | |
* Used with weaving to access attributes without using reflection. | |
*/ | |
public class PersistenceObjectAttributeAccessor extends InstanceVariableAttributeAccessor { | |
public PersistenceObjectAttributeAccessor(String attributeName) { | |
this.attributeName = attributeName.intern(); | |
} | |
/** | |
* Returns the value of the attribute on the specified object. | |
*/ | |
public Object getAttributeValueFromObject(Object object) { | |
return ((PersistenceObject)object)._persistence_get(this.attributeName); | |
} | |
/** | |
* Allow any initialization to be performed with the descriptor class. | |
*/ | |
public void initializeAttributes(Class descriptorClass) throws DescriptorException { | |
this.attributeName = attributeName.intern(); | |
super.initializeAttributes(descriptorClass); | |
} | |
/** | |
* Sets the value of the instance variable in the object to the value. | |
*/ | |
public void setAttributeValueInObject(Object object, Object value) { | |
((PersistenceObject)object)._persistence_set(this.attributeName, value); | |
} | |
} |