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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.mapping;
import org.hibernate.MappingException;
import org.hibernate.boot.spi.MetadataBuildingContext;
import org.hibernate.boot.spi.MetadataImplementor;
import org.hibernate.type.CollectionType;
import org.hibernate.type.MapType;
import org.hibernate.type.OrderedMapType;
import org.hibernate.type.SortedMapType;
/**
* A map has a primary key consisting of
* the key columns + index columns.
*/
public class Map extends IndexedCollection {
public Map(MetadataBuildingContext buildingContext, PersistentClass owner) {
super( buildingContext, owner );
}
public boolean isMap() {
return true;
}
public CollectionType getDefaultCollectionType() {
if ( isSorted() ) {
return new SortedMapType( getTypeConfiguration(), getRole(), getReferencedPropertyName(), getComparator() );
}
if ( hasOrder() ) {
return new OrderedMapType( getTypeConfiguration(), getRole(), getReferencedPropertyName() );
}
return new MapType( getTypeConfiguration(), getRole(), getReferencedPropertyName() );
}
public void createAllKeys() throws MappingException {
super.createAllKeys();
if ( !isInverse() ) {
getIndex().createForeignKey();
}
}
public Object accept(ValueVisitor visitor) {
return visitor.accept(this);
}
}