/*
* Copyright 2014 - 2017 Blazebit.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.blazebit.persistence.impl.hibernate;
import org.hibernate.MappingException;
import org.hibernate.cache.CacheException;
import org.hibernate.cache.spi.access.CollectionRegionAccessStrategy;
import org.hibernate.engine.spi.SessionImplementor;
import org.hibernate.engine.spi.SubselectFetch;
import org.hibernate.loader.collection.CollectionInitializer;
import org.hibernate.mapping.Collection;
import org.hibernate.persister.collection.BasicCollectionPersister;
import org.hibernate.persister.spi.PersisterCreationContext;
/**
* @author Jan-Willem Gmelig Meyling
* @since 1.2.0
*/
public class CustomBasicCollectionPersister extends BasicCollectionPersister {
public CustomBasicCollectionPersister(Collection collectionBinding, CollectionRegionAccessStrategy cacheAccessStrategy, PersisterCreationContext creationContext) throws MappingException, CacheException {
super(collectionBinding, cacheAccessStrategy, creationContext);
}
@Override
protected CollectionInitializer createSubselectInitializer(SubselectFetch subselect, SessionImplementor session) {
return new CustomSubselectCollectionLoader(
this,
subselect.toSubselectString( getCollectionType().getLHSPropertyName() ),
subselect.getResult(),
subselect.getQueryParameters(),
subselect.getNamedParameterLocMap(),
session.getFactory(),
session.getLoadQueryInfluencers()
);
}
}