/*******************************************************************************
* Copyright (c) 1998, 2009 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:
* Oracle - initial API and implementation from Oracle TopLink
******************************************************************************/
package org.eclipse.persistence.sessions.factories;
import org.eclipse.persistence.internal.codegen.NonreflectiveMethodDefinition;
import org.eclipse.persistence.internal.sessions.DatabaseSessionImpl;
import org.eclipse.persistence.internal.sessions.factories.DirectToXMLTypeMappingHelper;
import org.eclipse.persistence.mappings.DatabaseMapping;
import org.eclipse.persistence.mappings.DirectToFieldMapping;
import org.eclipse.persistence.oxm.NamespaceResolver;
import org.eclipse.persistence.oxm.XMLDescriptor;
import org.eclipse.persistence.oxm.mappings.XMLDirectMapping;
import org.eclipse.persistence.mappings.xdb.DirectToXMLTypeMapping;
/**
* Helper class to abstract the XML mapping for DirectToXMLType.
*
* @author djclarke
* @since EclipseLink 0.1
*/
public class OracleDirectToXMLTypeMappingHelper extends DirectToXMLTypeMappingHelper {
protected String namespaceXPath;
/**
* Add the XMLType mapping indicator to the DatabaseMapping descriptor.
*/
@Override
public void addClassIndicator(XMLDescriptor descriptor, String namespaceXPath) {
this.namespaceXPath = namespaceXPath;
descriptor.getInheritancePolicy().addClassIndicator(DirectToXMLTypeMapping.class,
namespaceXPath + "direct-xml-type-mapping");
}
/**
* Write the Project.class code for the XMLType property.
*/
public void writeShouldreadWholeDocument(NonreflectiveMethodDefinition method, String mappingName, DatabaseMapping mapping) {
method.addLine(mappingName + ".setShouldReadWholeDocument(" + ((DirectToXMLTypeMapping)mapping).shouldReadWholeDocument() + ");");
}
/**
* Invoked from a descriptor is not found.
*/
@Override
public void addXDBDescriptors(String name, DatabaseSessionImpl session,
NamespaceResolver namespaceResolver) {
if (session.getDescriptorForAlias(name) == null){
XMLDescriptor descriptor = new XMLDescriptor();
descriptor.setJavaClass(DirectToXMLTypeMapping.class);
descriptor.descriptorIsAggregate();
descriptor.getInheritancePolicy().setParentClass(DirectToFieldMapping.class);
XMLDirectMapping directtofieldmapping = new XMLDirectMapping();
directtofieldmapping.setAttributeName("shouldReadWholeDocument");
directtofieldmapping.setGetMethodName("shouldReadWholeDocument");
directtofieldmapping.setSetMethodName("setShouldReadWholeDocument");
directtofieldmapping.setXPath(namespaceXPath + "read-whole-document/text()");
directtofieldmapping.setNullValue(new Boolean(false));
descriptor.addMapping(directtofieldmapping);
// Need to set the namespace resolver.
descriptor.setNamespaceResolver(namespaceResolver);
session.addDescriptor(descriptor);
}
}
}