org.hibernate.type.SortedSetType Maven / Gradle / Ivy
/*
* 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.type;
import java.io.Serializable;
import java.util.Comparator;
import java.util.TreeSet;
import org.hibernate.collection.internal.PersistentSortedSet;
import org.hibernate.collection.spi.PersistentCollection;
import org.hibernate.engine.spi.SharedSessionContractImplementor;
import org.hibernate.persister.collection.CollectionPersister;
public class SortedSetType extends SetType {
private final Comparator comparator;
public SortedSetType(TypeFactory.TypeScope typeScope, String role, String propertyRef, Comparator comparator) {
super( typeScope, role, propertyRef );
this.comparator = comparator;
}
@Override
public PersistentCollection instantiate(SharedSessionContractImplementor session, CollectionPersister persister, Serializable key) {
PersistentSortedSet set = new PersistentSortedSet(session);
set.setComparator(comparator);
return set;
}
public Class getReturnedClass() {
return java.util.SortedSet.class;
}
@SuppressWarnings( {"unchecked"})
public Object instantiate(int anticipatedSize) {
return new TreeSet(comparator);
}
@Override
public PersistentCollection wrap(SharedSessionContractImplementor session, Object collection) {
return new PersistentSortedSet( session, (java.util.SortedSet) collection );
}
}