/*******************************************************************************
* Copyright (c) 1998, 2008 Oracle. 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:
* mmacivor - June 05/2008 - 1.0 - Initial implementation
******************************************************************************/
package org.eclipse.persistence.oxm.mappings.converters;
import org.eclipse.persistence.mappings.DatabaseMapping;
import org.eclipse.persistence.oxm.XMLMarshaller;
import org.eclipse.persistence.oxm.XMLUnmarshaller;
import org.eclipse.persistence.oxm.XMLRoot;
import org.eclipse.persistence.oxm.XMLField;
import org.eclipse.persistence.internal.oxm.XPathFragment;
import org.eclipse.persistence.sessions.Session;
public class XMLRootConverter implements XMLConverter {
private XPathFragment rootFragment;
private XMLField associatedField;
public XMLRootConverter(XMLField associatedField) {
this.associatedField = associatedField;
}
public Object convertDataValueToObjectValue(Object dataValue,
Session session, XMLUnmarshaller unmarshaller) {
return convertDataValueToObjectValue(dataValue, session);
}
public Object convertObjectValueToDataValue(Object objectValue,
Session session, XMLMarshaller marshaller) {
return convertObjectValueToDataValue(objectValue, session);
}
public Object convertDataValueToObjectValue(Object dataValue,
Session session) {
XMLRoot root = new XMLRoot();
root.setLocalName(this.rootFragment.getLocalName());
root.setNamespaceURI(this.rootFragment.getNamespaceURI());
root.setObject(dataValue);
return root;
}
public Object convertObjectValueToDataValue(Object objectValue,
Session session) {
if(objectValue instanceof XMLRoot) {
return ((XMLRoot)objectValue).getObject();
} else {
return objectValue;
}
}
public void initialize(DatabaseMapping mapping, Session session) {
XPathFragment fragment = associatedField.getXPathFragment();
while(fragment.getNextFragment() != null && !(fragment.getNextFragment().nameIsText())) {
fragment = fragment.getNextFragment();
}
this.rootFragment = fragment;
}
public boolean isMutable() {
return false;
}
}