org.hibernate.loader.plan.build.internal.returns.NestedCompositeAttributeFetchImpl Maven / Gradle / Ivy
/*
* 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.loader.plan.build.internal.returns;
import org.hibernate.loader.plan.build.spi.ExpandingCompositeQuerySpace;
import org.hibernate.loader.plan.spi.CompositeAttributeFetch;
import org.hibernate.loader.plan.spi.EntityReference;
import org.hibernate.loader.plan.spi.FetchSource;
import org.hibernate.persister.walking.spi.AttributeDefinition;
import org.hibernate.type.Type;
/**
* @author Steve Ebersole
* @author Gail Badner
*/
public class NestedCompositeAttributeFetchImpl extends AbstractCompositeFetch implements CompositeAttributeFetch {
private final FetchSource source;
private final AttributeDefinition fetchedAttributeDefinition;
public NestedCompositeAttributeFetchImpl(
FetchSource source,
AttributeDefinition fetchedAttributeDefinition,
ExpandingCompositeQuerySpace compositeQuerySpace,
boolean allowCollectionFetches) {
super(
compositeQuerySpace,
allowCollectionFetches,
source.getPropertyPath().append( fetchedAttributeDefinition.getName() )
);
this.source = source;
this.fetchedAttributeDefinition = fetchedAttributeDefinition;
}
@Override
public FetchSource getSource() {
return source;
}
@Override
public Type getFetchedType() {
return fetchedAttributeDefinition.getType();
}
@Override
public boolean isNullable() {
return fetchedAttributeDefinition.isNullable();
}
@Override
public AttributeDefinition getFetchedAttributeDefinition() {
return fetchedAttributeDefinition;
}
@Override
public EntityReference resolveEntityReference() {
return source.resolveEntityReference();
}
}