/*******************************************************************************
* 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:
* tware - March 28/2008 - 1.0M7 - Initial implementation
* 05/16/2008-1.0M8 Guy Pelletier
* - 218084: Implement metadata merging functionality between mapping files
* 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.copypolicy;
import org.eclipse.persistence.descriptors.copying.CopyPolicy;
import org.eclipse.persistence.descriptors.copying.InstantiationCopyPolicy;
import org.eclipse.persistence.internal.jpa.metadata.accessors.MetadataAccessor;
import org.eclipse.persistence.internal.jpa.metadata.accessors.objects.MetadataAnnotation;
/**
* INTERNAL:
* Used to store information about InstantiationCopyPolicy as it is read from
* XML or annotations
*
* 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.
*
* @see org.eclipse.persistence.annotations.InstantiationCopyPolicy
* @author tware
*/
public class InstantiationCopyPolicyMetadata extends CopyPolicyMetadata {
/**
* INTERNAL:
* Used for XML loading.
*/
public InstantiationCopyPolicyMetadata() {
super("<instantiation-copy-policy>");
}
/**
* INTERNAL:
* Used for annotation loading.
*/
public InstantiationCopyPolicyMetadata(MetadataAnnotation copyPolicy, MetadataAccessor accessor) {
super(copyPolicy, accessor);
}
/**
* INTERNAL:
*/
@Override
public boolean equals(Object objectToCompare) {
return super.equals(objectToCompare) && objectToCompare instanceof InstantiationCopyPolicyMetadata;
}
@Override
public int hashCode() {
return super.hashCode();
}
/**
* INTERNAL:
*/
public CopyPolicy getCopyPolicy() {
return new InstantiationCopyPolicy();
}
}