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EclipseLink build based upon Git transaction 180e602
/*******************************************************************************
* Copyright (c) 2013 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:
* Guy Pelletier - initial API and implementation
******************************************************************************/
package org.eclipse.persistence.internal.jpa.metadata.mappings;
import org.eclipse.persistence.annotations.BatchFetchType;
import org.eclipse.persistence.internal.jpa.metadata.ORMetadata;
import org.eclipse.persistence.internal.jpa.metadata.accessors.MetadataAccessor;
import org.eclipse.persistence.internal.jpa.metadata.accessors.objects.MetadataAnnotation;
import org.eclipse.persistence.mappings.ForeignReferenceMapping;
/**
* INTERNAL:
* Object to represent the cascade types specified for a relationship
* mapping element.
*
* 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 EclipseLink 2.5.1
*/
public class BatchFetchMetadata extends ORMetadata {
private Integer m_size;
private String m_type;
/**
* INTERNAL:
* Used for XML loading.
*/
public BatchFetchMetadata() {
super("");
}
/**
* INTERNAL:
* Used for annotation loading.
*/
public BatchFetchMetadata(MetadataAnnotation batchFetch, MetadataAccessor accessor) {
super(batchFetch, accessor);
m_type = batchFetch.getAttributeString("value");
m_size = batchFetch.getAttributeInteger("size");
}
@Override
public boolean equals(Object objectToCompare) {
if (objectToCompare instanceof BatchFetchMetadata) {
BatchFetchMetadata batchFetch = (BatchFetchMetadata) objectToCompare;
if (! valuesMatch(m_type, batchFetch.getType())) {
return false;
}
return valuesMatch(m_size, batchFetch.getSize());
}
return false;
}
/**
* INTERNAL:
* Used for OX mapping.
*/
public Integer getSize() {
return m_size;
}
/**
* INTERNAL:
* Used for OX mapping.
*/
public String getType() {
return m_type;
}
/**
* INTERNAL:
* Process the batch fetch metadata for the given mapping.
*/
public void process(ForeignReferenceMapping mapping) {
mapping.setBatchFetchType(BatchFetchType.valueOf(getType()));
}
/**
* INTERNAL:
* Used for OX mapping.
*/
public void setSize(Integer size) {
m_size = size;
}
/**
* INTERNAL:
* Used for OX mapping.
*/
public void setType(String type) {
m_type = type;
}
}