/*******************************************************************************
* Copyright (c) 2011, 2012 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:
* James Sutherland - initial API and implementation
* 03/24/2011-2.3 Guy Pelletier
* - 337323: Multi-tenant with shared schema support (part 1)
******************************************************************************/
package org.eclipse.persistence.internal.jpa.metadata.partitioning;
import org.eclipse.persistence.internal.jpa.metadata.accessors.MetadataAccessor;
import org.eclipse.persistence.internal.jpa.metadata.accessors.objects.MetadataAnnotation;
import org.eclipse.persistence.descriptors.partitioning.PartitioningPolicy;
import org.eclipse.persistence.descriptors.partitioning.RoundRobinPartitioningPolicy;
/**
* INTERNAL:
* Define JPA meta-data for partitioning policy.
*
* 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 James Sutherland
* @since EclipseLink 2.2
*/
public class RoundRobinPartitioningMetadata extends ReplicationPartitioningMetadata {
protected Boolean replicateWrites;
/**
* INTERNAL:
* Used for XML loading.
*/
public RoundRobinPartitioningMetadata() {
super("<round-robin-partitioning>");
}
/**
* INTERNAL:
* Used for annotation loading.
*/
public RoundRobinPartitioningMetadata(MetadataAnnotation annotation, MetadataAccessor accessor) {
super(annotation, accessor);
this.replicateWrites = (Boolean)annotation.getAttribute("replicateWrites");
}
@Override
public boolean equals(Object objectToCompare) {
if (super.equals(objectToCompare) && (objectToCompare instanceof RoundRobinPartitioningMetadata)) {
RoundRobinPartitioningMetadata policy = (RoundRobinPartitioningMetadata) objectToCompare;
return valuesMatch(this.replicateWrites, policy.getReplicateWrites());
}
return false;
}
@Override
public PartitioningPolicy buildPolicy() {
RoundRobinPartitioningPolicy policy = new RoundRobinPartitioningPolicy();
super.buildPolicy(policy);
if (this.replicateWrites != null) {
policy.setReplicateWrites(this.replicateWrites);
}
return policy;
}
public Boolean getReplicateWrites() {
return replicateWrites;
}
public void setReplicateWrites(Boolean replicateWrites) {
this.replicateWrites = replicateWrites;
}
}