org.hibernate.loader.plan.build.internal.returns.AnyAttributeFetchImpl Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of hibernate-core Show documentation
Show all versions of hibernate-core Show documentation
Hibernate's core ORM functionality
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or .
*/
package org.hibernate.loader.plan.build.internal.returns;
import org.hibernate.engine.FetchStrategy;
import org.hibernate.loader.plan.spi.AnyAttributeFetch;
import org.hibernate.loader.plan.spi.AttributeFetch;
import org.hibernate.loader.plan.spi.EntityReference;
import org.hibernate.loader.plan.spi.FetchSource;
import org.hibernate.persister.walking.spi.AssociationAttributeDefinition;
import org.hibernate.persister.walking.spi.AttributeDefinition;
import org.hibernate.type.AnyType;
/**
* @author Steve Ebersole
* @author Gail Badner
*/
public class AnyAttributeFetchImpl extends AbstractAnyReference implements AnyAttributeFetch, AttributeFetch {
private final FetchSource fetchSource;
private final AssociationAttributeDefinition fetchedAttribute;
private final FetchStrategy fetchStrategy;
public AnyAttributeFetchImpl(
FetchSource fetchSource,
AssociationAttributeDefinition fetchedAttribute,
FetchStrategy fetchStrategy) {
super( fetchSource.getPropertyPath().append( fetchedAttribute.getName() ) );
this.fetchSource = fetchSource;
this.fetchedAttribute = fetchedAttribute;
this.fetchStrategy = fetchStrategy;
}
@Override
public FetchSource getSource() {
return fetchSource;
}
@Override
public FetchStrategy getFetchStrategy() {
return fetchStrategy;
}
@Override
public AnyType getFetchedType() {
return (AnyType) fetchedAttribute.getType();
}
@Override
public boolean isNullable() {
return fetchedAttribute.isNullable();
}
@Override
public String[] toSqlSelectFragments(String alias) {
return new String[0]; //To change body of implemented methods use File | Settings | File Templates.
}
@Override
public String getAdditionalJoinConditions() {
// only pertinent for HQL...
return null;
}
@Override
public EntityReference resolveEntityReference() {
return fetchSource.resolveEntityReference();
}
@Override
public AttributeDefinition getFetchedAttributeDefinition() {
return fetchedAttribute;
}
}