/*******************************************************************************
* Copyright (c) 1998, 2015 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:
* Oracle - initial API and implementation from Oracle TopLink
* 05/16/2008-1.0M8 Guy Pelletier
* - 218084: Implement metadata merging functionality between mapping files
* 03/27/2009-2.0 Guy Pelletier
* - 241413: JPA 2.0 Add EclipseLink support for Map type attributes
* 04/27/2010-2.1 Guy Pelletier
* - 309856: MappedSuperclasses from XML are not being initialized properly
* 03/24/2011-2.3 Guy Pelletier
* - 337323: Multi-tenant with shared schema support (part 1)
******************************************************************************/
package org.eclipse.persistence.internal.jpa.metadata.converters;
import org.eclipse.persistence.internal.jpa.metadata.accessors.MetadataAccessor;
import org.eclipse.persistence.internal.jpa.metadata.accessors.objects.MetadataAnnotation;
/**
* INTERNAL:
* Abstract metadata converter.
*
* Key notes:
* - any metadata mapped from XML to this class must be compared in the
* equals method.
* - when loading from annotations, the constructor accepts the metadata
* accessor this metadata was loaded from. Used it to look up any
* 'companion' annotation needed for processing.
* - methods should be preserved in alphabetical order.
*
* @author Guy Pelletier
* @since TopLink 11g
*/
public abstract class AbstractConverterMetadata extends MetadataConverter {
private String m_name;
/**
* INTERNAL:
* Used for annotation loading.
*/
protected AbstractConverterMetadata(MetadataAnnotation converter, MetadataAccessor accessor) {
super(converter, accessor);
m_name = converter.getAttributeString("name");
}
/**
* INTERNAL:
* Used for XML loading.
*/
protected AbstractConverterMetadata(String xmlElement) {
super(xmlElement);
}
/**
* INTERNAL:
*/
@Override
public boolean equals(Object objectToCompare) {
if (super.equals(objectToCompare) && objectToCompare instanceof AbstractConverterMetadata) {
AbstractConverterMetadata abstractConverter = (AbstractConverterMetadata) objectToCompare;
return valuesMatch(m_name, abstractConverter.getName());
}
return false;
}
@Override
public int hashCode() {
return m_name != null ? m_name.hashCode() : 0;
}
/**
* INTERNAL:
*/
@Override
public String getIdentifier() {
return m_name;
}
/**
* INTERNAL:
* Used for OX mapping.
*/
public String getName() {
return m_name;
}
/**
* INTERNAL:
*/
public boolean isStructConverter() {
return false;
}
/**
* INTERNAL:
* Used for OX mapping.
*/
public void setName(String name) {
m_name = name;
}
}