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/*
* Copyright (c) 1998, 2018 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 v. 2.0 which is available at
* http://www.eclipse.org/legal/epl-2.0,
* or the Eclipse Distribution License v. 1.0 which is available at
* http://www.eclipse.org/org/documents/edl-v10.php.
*
* SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
*/
// 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);
}
}