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/*******************************************************************************
* Copyright (c) 1998, 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:
* Oracle - initial API and implementation from Oracle TopLink
* 05/16/2008-1.0M8 Guy Pelletier
* - 218084: Implement metadata merging functionality between mapping files
* 11/06/2009-2.0 Guy Pelletier
* - 286317: UniqueConstraint xml element is changing (plus couple other fixes, see bug)
* 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)
* 07/03/2011-2.3.1 Guy Pelletier
* - 348756: m_cascadeOnDelete boolean should be changed to Boolean
******************************************************************************/
package org.eclipse.persistence.internal.jpa.metadata.mappings;
import org.eclipse.persistence.internal.jpa.metadata.ORMetadata;
import org.eclipse.persistence.internal.jpa.metadata.accessors.MetadataAccessor;
import org.eclipse.persistence.mappings.ForeignReferenceMapping;
import static org.eclipse.persistence.internal.jpa.metadata.MetadataConstants.JPA_CASCADE_ALL;
import static org.eclipse.persistence.internal.jpa.metadata.MetadataConstants.JPA_CASCADE_DETACH;
import static org.eclipse.persistence.internal.jpa.metadata.MetadataConstants.JPA_CASCADE_MERGE;
import static org.eclipse.persistence.internal.jpa.metadata.MetadataConstants.JPA_CASCADE_PERSIST;
import static org.eclipse.persistence.internal.jpa.metadata.MetadataConstants.JPA_CASCADE_REFRESH;
import static org.eclipse.persistence.internal.jpa.metadata.MetadataConstants.JPA_CASCADE_REMOVE;
/**
* 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 1.0
*/
public class CascadeMetadata extends ORMetadata {
private Boolean m_cascadeAll;
private Boolean m_cascadePersist;
private Boolean m_cascadeMerge;
private Boolean m_cascadeRemove;
private Boolean m_cascadeRefresh;
private Boolean m_cascadeDetach;
/**
* INTERNAL:
* Used for XML loading.
*/
public CascadeMetadata() {
super("");
}
/**
* INTERNAL:
* Used for annotation loading.
*/
public CascadeMetadata(Object[] cascadeTypes, MetadataAccessor accessor) {
super(null, accessor);
for (Object cascadeType : cascadeTypes) {
if (cascadeType.equals(JPA_CASCADE_ALL)) {
m_cascadeAll = true;
} else if (cascadeType.equals(JPA_CASCADE_PERSIST)) {
m_cascadePersist = true;
} else if (cascadeType.equals(JPA_CASCADE_MERGE)) {
m_cascadeMerge = true;
} else if (cascadeType.equals(JPA_CASCADE_REMOVE)) {
m_cascadeRemove = true;
} else if (cascadeType.equals(JPA_CASCADE_REFRESH)) {
m_cascadeRefresh = true;
} else if (cascadeType.equals(JPA_CASCADE_DETACH)) {
m_cascadeDetach = true;
}
}
}
/**
* INTERNAL:
*/
@Override
public boolean equals(Object objectToCompare) {
if (objectToCompare instanceof CascadeMetadata) {
CascadeMetadata cascade = (CascadeMetadata) objectToCompare;
if (! valuesMatch(m_cascadeAll, cascade.getCascadeAll())) {
return false;
}
if (! valuesMatch(m_cascadePersist, cascade.getCascadePersist())) {
return false;
}
if (! valuesMatch(m_cascadeMerge, cascade.getCascadeMerge())) {
return false;
}
if (! valuesMatch(m_cascadeRemove, cascade.getCascadeRemove())) {
return false;
}
if (! valuesMatch(m_cascadeRefresh, cascade.getCascadeRefresh())) {
return false;
}
return valuesMatch(m_cascadeDetach, cascade.getCascadeDetach());
}
return false;
}
/**
* INTERNAL:
* Used for OX mapping.
*/
public Boolean getCascadeAll() {
return m_cascadeAll;
}
/**
* INTERNAL:
* Used for OX mapping.
*/
public Boolean getCascadeDetach() {
return m_cascadeDetach;
}
/**
* INTERNAL:
* Used for OX mapping.
*/
public Boolean getCascadeMerge() {
return m_cascadeMerge;
}
/**
* INTERNAL:
* Used for OX mapping.
*/
public Boolean getCascadePersist() {
return m_cascadePersist;
}
/**
* INTERNAL:
* Used for OX mapping.
*/
public Boolean getCascadeRefresh() {
return m_cascadeRefresh;
}
/**
* INTERNAL:
* Used for OX mapping.
*/
public Boolean getCascadeRemove() {
return m_cascadeRemove;
}
/**
* INTERNAL:
* Used for OX mapping.
*/
public boolean isCascadeAll() {
return m_cascadeAll != null && m_cascadeAll.booleanValue();
}
/**
* INTERNAL:
* Used for OX mapping.
*/
public boolean isCascadeDetach() {
return m_cascadeDetach != null && m_cascadeDetach.booleanValue();
}
/**
* INTERNAL:
* Used for OX mapping.
*/
public boolean isCascadeMerge() {
return m_cascadeMerge != null && m_cascadeMerge.booleanValue();
}
/**
* INTERNAL:
* Used for OX mapping.
*/
public boolean isCascadePersist() {
return m_cascadePersist != null && m_cascadePersist.booleanValue();
}
/**
* INTERNAL:
* Used for OX mapping.
*/
public boolean isCascadeRefresh() {
return m_cascadeRefresh != null && m_cascadeRefresh.booleanValue();
}
/**
* INTERNAL:
* Used for OX mapping.
*/
public boolean isCascadeRemove() {
return m_cascadeRemove != null && m_cascadeRemove.booleanValue();
}
/**
* INTERNAL:
* Process the cascade types for the given mapping.
*/
public void process(ForeignReferenceMapping mapping) {
if (isCascadeAll()) {
mapping.setCascadeAll(true);
}
if (isCascadeDetach()) {
mapping.setCascadeDetach(true);
}
if (isCascadeMerge()) {
mapping.setCascadeMerge(true);
}
if (isCascadePersist()) {
mapping.setCascadePersist(true);
}
if (isCascadeRefresh()) {
mapping.setCascadeRefresh(true);
}
if (isCascadeRemove()) {
mapping.setCascadeRemove(true);
}
}
/**
* INTERNAL:
* Used for OX mapping.
*/
public void setCascadeAll(Boolean cascadeAll) {
m_cascadeAll = cascadeAll;
}
/**
* INTERNAL:
* Used for OX mapping.
*/
public void setCascadeDetach(Boolean cascadeDetach) {
m_cascadeDetach = cascadeDetach;
}
/**
* INTERNAL:
* Used for OX mapping.
*/
public void setCascadeMerge(Boolean cascadeMerge) {
m_cascadeMerge = cascadeMerge;
}
/**
* INTERNAL:
* Used for OX mapping.
*/
public void setCascadePersist(Boolean cascadePersist) {
m_cascadePersist = cascadePersist;
}
/**
* INTERNAL:
* Used for OX mapping.
*/
public void setCascadeRefresh(Boolean cascadeRefresh) {
m_cascadeRefresh = cascadeRefresh;
}
/**
* INTERNAL:
* Used for OX mapping.
*/
public void setCascadeRemove(Boolean cascadeRemove) {
m_cascadeRemove = cascadeRemove;
}
}