org.hibernate.metamodel.source.annotations.attribute.DiscriminatorSourceImpl Maven / Gradle / Ivy
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* Copyright (c) 2011, 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.metamodel.source.annotations.attribute;
import org.hibernate.metamodel.source.annotations.entity.EntityClass;
import org.hibernate.metamodel.source.binder.DiscriminatorSource;
import org.hibernate.metamodel.source.binder.RelationalValueSource;
/**
* @author Hardy Ferentschik
*/
public class DiscriminatorSourceImpl implements DiscriminatorSource {
private final EntityClass entityClass;
public DiscriminatorSourceImpl(EntityClass entityClass) {
this.entityClass = entityClass;
}
@Override
public boolean isForced() {
return entityClass.isDiscriminatorForced();
}
@Override
public boolean isInserted() {
return entityClass.isDiscriminatorIncludedInSql();
}
@Override
public RelationalValueSource getDiscriminatorRelationalValueSource() {
return entityClass.getDiscriminatorFormula() != null ?
new DerivedValueSourceImpl( entityClass.getDiscriminatorFormula() )
: new ColumnValuesSourceImpl( entityClass.getDiscriminatorColumnValues() );
}
@Override
public String getExplicitHibernateTypeName() {
return entityClass.getDiscriminatorType().getName();
}
}