/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2010, Red Hat Inc. or third-party contributors as
* indicated by the @author tags or express copyright attribution
* statements applied by the authors. All third-party contributions are
* distributed under license by Red Hat Inc.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.hibernate.cfg;
import java.util.HashMap;
import java.util.Map;
import javax.persistence.JoinTable;
import org.hibernate.annotations.common.reflection.XClass;
import org.hibernate.annotations.common.AssertionFailure;
import org.hibernate.cfg.annotations.EntityBinder;
import org.hibernate.mapping.Component;
import org.hibernate.mapping.Join;
import org.hibernate.mapping.KeyValue;
import org.hibernate.mapping.PersistentClass;
import org.hibernate.mapping.Property;
import org.hibernate.mapping.Table;
import org.hibernate.mapping.MappedSuperclass;
/**
* @author Emmanuel Bernard
*/
public class ClassPropertyHolder extends AbstractPropertyHolder {
private PersistentClass persistentClass;
private Map<String, Join> joins;
private transient Map<String, Join> joinsPerRealTableName;
private EntityBinder entityBinder;
private final Map<XClass, InheritanceState> inheritanceStatePerClass;
public ClassPropertyHolder(
PersistentClass persistentClass,
XClass clazzToProcess,
Map<String, Join> joins,
Mappings mappings,
Map<XClass, InheritanceState> inheritanceStatePerClass) {
super( persistentClass.getEntityName(), null, clazzToProcess, mappings );
this.persistentClass = persistentClass;
this.joins = joins;
this.inheritanceStatePerClass = inheritanceStatePerClass;
}
public ClassPropertyHolder(
PersistentClass persistentClass,
XClass clazzToProcess,
EntityBinder entityBinder,
Mappings mappings,
Map<XClass, InheritanceState> inheritanceStatePerClass) {
this( persistentClass, clazzToProcess, entityBinder.getSecondaryTables(), mappings, inheritanceStatePerClass );
this.entityBinder = entityBinder;
}
public String getEntityName() {
return persistentClass.getEntityName();
}
public void addProperty(Property prop, Ejb3Column[] columns, XClass declaringClass) {
//Ejb3Column.checkPropertyConsistency( ); //already called earlier
if ( columns != null && columns[0].isSecondary() ) {
//TODO move the getJoin() code here?
final Join join = columns[0].getJoin();
addPropertyToJoin( prop, declaringClass, join );
}
else {
addProperty( prop, declaringClass );
}
}
public void addProperty(Property prop, XClass declaringClass) {
if ( prop.getValue() instanceof Component ) {
//TODO handle quote and non quote table comparison
String tableName = prop.getValue().getTable().getName();
if ( getJoinsPerRealTableName().containsKey( tableName ) ) {
final Join join = getJoinsPerRealTableName().get( tableName );
addPropertyToJoin( prop, declaringClass, join );
}
else {
addPropertyToPersistentClass( prop, declaringClass );
}
}
else {
addPropertyToPersistentClass( prop, declaringClass );
}
}
public Join addJoin(JoinTable joinTableAnn, boolean noDelayInPkColumnCreation) {
Join join = entityBinder.addJoin( joinTableAnn, this, noDelayInPkColumnCreation );
this.joins = entityBinder.getSecondaryTables();
return join;
}
private void addPropertyToPersistentClass(Property prop, XClass declaringClass) {
if ( declaringClass != null ) {
final InheritanceState inheritanceState = inheritanceStatePerClass.get( declaringClass );
if ( inheritanceState == null ) {
throw new AssertionFailure(
"Declaring class is not found in the inheritance state hierarchy: " + declaringClass
);
}
if ( inheritanceState.isEmbeddableSuperclass() ) {
persistentClass.addMappedsuperclassProperty(prop);
addPropertyToMappedSuperclass( prop, declaringClass );
}
else {
persistentClass.addProperty( prop );
}
}
else {
persistentClass.addProperty( prop );
}
}
private void addPropertyToMappedSuperclass(Property prop, XClass declaringClass) {
final Mappings mappings = getMappings();
final Class type = mappings.getReflectionManager().toClass( declaringClass );
MappedSuperclass superclass = mappings.getMappedSuperclass( type );
superclass.addDeclaredProperty( prop );
}
private void addPropertyToJoin(Property prop, XClass declaringClass, Join join) {
if ( declaringClass != null ) {
final InheritanceState inheritanceState = inheritanceStatePerClass.get( declaringClass );
if ( inheritanceState == null ) {
throw new AssertionFailure(
"Declaring class is not found in the inheritance state hierarchy: " + declaringClass
);
}
if ( inheritanceState.isEmbeddableSuperclass() ) {
join.addMappedsuperclassProperty(prop);
addPropertyToMappedSuperclass( prop, declaringClass );
}
else {
join.addProperty( prop );
}
}
else {
join.addProperty( prop );
}
}
/**
* Needed for proper compliance with naming strategy, the property table
* can be overriden if the properties are part of secondary tables
*/
private Map<String, Join> getJoinsPerRealTableName() {
if ( joinsPerRealTableName == null ) {
joinsPerRealTableName = new HashMap<String, Join>( joins.size() );
for (Join join : joins.values()) {
joinsPerRealTableName.put( join.getTable().getName(), join );
}
}
return joinsPerRealTableName;
}
public String getClassName() {
return persistentClass.getClassName();
}
public String getEntityOwnerClassName() {
return getClassName();
}
public Table getTable() {
return persistentClass.getTable();
}
public boolean isComponent() {
return false;
}
public boolean isEntity() {
return true;
}
public PersistentClass getPersistentClass() {
return persistentClass;
}
public KeyValue getIdentifier() {
return persistentClass.getIdentifier();
}
public boolean isOrWithinEmbeddedId() {
return false;
}
}