/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2013, 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.persister.walking.internal;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import org.hibernate.persister.walking.spi.AnyMappingDefinition;
import org.hibernate.type.AnyType;
import org.hibernate.type.MetaType;
import org.hibernate.type.Type;
/**
* @author Steve Ebersole
*/
public class StandardAnyTypeDefinition implements AnyMappingDefinition {
private final AnyType anyType;
private final boolean definedAsLazy;
private final List<DiscriminatorMapping> discriminatorMappings;
public StandardAnyTypeDefinition(AnyType anyType, boolean definedAsLazy) {
this.anyType = anyType;
this.definedAsLazy = definedAsLazy;
this.discriminatorMappings = interpretDiscriminatorMappings( anyType );
}
private static List<DiscriminatorMapping> interpretDiscriminatorMappings(AnyType anyType) {
final Type discriminatorType = anyType.getDiscriminatorType();
if ( ! MetaType.class.isInstance( discriminatorType ) ) {
return Collections.emptyList();
}
final MetaType metaType = (MetaType) discriminatorType;
final List<DiscriminatorMapping> discriminatorMappings = new ArrayList<DiscriminatorMapping>();
for ( final Map.Entry<Object,String> entry : metaType.getDiscriminatorValuesToEntityNameMap().entrySet() ) {
discriminatorMappings.add(
new DiscriminatorMapping() {
private final Object discriminatorValue = entry.getKey();
private final String entityName = entry.getValue();
@Override
public Object getDiscriminatorValue() {
return discriminatorValue;
}
@Override
public String getEntityName() {
return entityName;
}
}
);
}
return discriminatorMappings;
}
@Override
public AnyType getType() {
return anyType;
}
@Override
public boolean isLazy() {
return definedAsLazy;
}
@Override
public Type getIdentifierType() {
return anyType.getIdentifierType();
}
@Override
public Type getDiscriminatorType() {
return anyType.getDiscriminatorType();
}
@Override
public Iterable<DiscriminatorMapping> getMappingDefinedDiscriminatorMappings() {
return discriminatorMappings;
}
}