/*******************************************************************************
* 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:
* Oracle - initial API and implementation from Oracle TopLink
* 05/16/2008-1.0M8 Guy Pelletier
* - 218084: Implement metadata merging functionality between mapping files
******************************************************************************/
package org.eclipse.persistence.internal.jpa.metadata.converters;
import java.lang.annotation.Annotation;
import java.sql.Types;
import org.eclipse.persistence.config.StructConverterType;
import org.eclipse.persistence.exceptions.ValidationException;
import org.eclipse.persistence.internal.jpa.metadata.accessors.mappings.DirectAccessor;
import org.eclipse.persistence.internal.jpa.metadata.accessors.objects.MetadataAccessibleObject;
import org.eclipse.persistence.mappings.DatabaseMapping;
import org.eclipse.persistence.mappings.foundation.AbstractDirectMapping;
/**
* INTERNAL:
* Place holder for a StructConverter
*
* This class will allow a StructConverter to be added to a Session through
* annotations when defined with the StructConverter annotation.
*/
public class StructConverterMetadata extends AbstractConverterMetadata {
private String m_converter;
/**
* INTERNAL:
* Used for OX mapping.
*/
public StructConverterMetadata() {
super("<struct-converter>");
}
/**
* INTERNAL:
*/
public StructConverterMetadata(Annotation structConverter, MetadataAccessibleObject accessibleObject) {
super(structConverter, accessibleObject);
setConverter((String) MetadataHelper.invokeMethod("converter", structConverter));
}
/**
* INTERNAL:
*/
@Override
public boolean equals(Object objectToCompare) {
if (objectToCompare instanceof StructConverterMetadata) {
StructConverterMetadata structConverter = (StructConverterMetadata) objectToCompare;
if (! valuesMatch(getName(), structConverter.getName())) {
return false;
}
return valuesMatch(m_converter, structConverter.getConverter());
}
return false;
}
/**
* INTERNAL:
* Used for OX mapping.
*/
public String getConverter() {
return m_converter;
}
/**
* INTERNAL:
*/
public String getConverterClassName(){
if (getConverter().equals(StructConverterType.JGeometry)) {
return "org.eclipse.persistence.platform.database.oracle.converters.JGeometryConverter";
}
return getConverter();
}
/**
* INTERNAL:
*/
@Override
public boolean isStructConverter() {
return true;
}
/**
* INTERNAL:
*/
public void process(DatabaseMapping mapping, DirectAccessor accessor) {
if (mapping.isAbstractDirectMapping()){
AbstractDirectMapping directMapping = ((AbstractDirectMapping)mapping);
directMapping.setFieldType(Types.STRUCT);
directMapping.setConverter(null);
directMapping.setConverterClassName(null);
} else if (!(mapping.isDirectCollectionMapping() || mapping.isDirectMapMapping())){
throw ValidationException.invalidMappingForStructConverter(getName(), mapping);
}
}
/**
* INTERNAL:
* Used for OX mapping.
*/
public void setConverter(String converter) {
m_converter = converter;
}
}