/*
* Copyright 2015, The Querydsl Team (http://www.querydsl.com/team)
*
* 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.querydsl.jpa.hibernate.sql;
import org.hibernate.Session;
import org.hibernate.StatelessSession;
import com.querydsl.core.QueryMetadata;
import com.querydsl.core.Tuple;
import com.querydsl.core.types.Expression;
import com.querydsl.jpa.hibernate.SessionHolder;
import com.querydsl.sql.Configuration;
import com.querydsl.sql.SQLTemplates;
/**
* {@code HibernateSQLQuery} is an SQLQuery implementation that uses Hibernate's Native SQL functionality
* to execute queries
*
* @param <T> result type
*
* @author tiwe
*
*/
public class HibernateSQLQuery<T> extends AbstractHibernateSQLQuery<T, HibernateSQLQuery<T>> {
public HibernateSQLQuery(Session session, SQLTemplates sqlTemplates) {
super(session, new Configuration(sqlTemplates));
}
public HibernateSQLQuery(Session session, Configuration conf) {
super(session, conf);
}
public HibernateSQLQuery(StatelessSession session, SQLTemplates sqlTemplates) {
super(session, new Configuration(sqlTemplates));
}
public HibernateSQLQuery(StatelessSession session, Configuration conf) {
super(session, conf);
}
public HibernateSQLQuery(SessionHolder session, SQLTemplates sqlTemplates, QueryMetadata metadata) {
super(session, new Configuration(sqlTemplates), metadata);
}
public HibernateSQLQuery(SessionHolder session, Configuration conf, QueryMetadata metadata) {
super(session, conf, metadata);
}
@Override
protected HibernateSQLQuery<T> clone(SessionHolder sessionHolder) {
HibernateSQLQuery<T> q = new HibernateSQLQuery<T>(sessionHolder, configuration, getMetadata().clone());
q.clone(this);
return q;
}
@Override
public <U> HibernateSQLQuery<U> select(Expression<U> expr) {
queryMixin.setProjection(expr);
@SuppressWarnings("unchecked") // This is the new type
HibernateSQLQuery<U> newType = (HibernateSQLQuery<U>) this;
return newType;
}
@Override
public HibernateSQLQuery<Tuple> select(Expression<?>... exprs) {
queryMixin.setProjection(exprs);
@SuppressWarnings("unchecked") // This is the new type
HibernateSQLQuery<Tuple> newType = (HibernateSQLQuery<Tuple>) this;
return newType;
}
}