com.blazebit.persistence.impl.plan.CustomSelectQueryPlan Maven / Gradle / Ivy
/*
* Copyright 2014 - 2020 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.plan;
import com.blazebit.persistence.spi.ExtendedQuerySupport;
import com.blazebit.persistence.spi.ServiceProvider;
import javax.persistence.Query;
import java.util.List;
/**
*
* @author Christian Beikov
* @since 1.2.0
*/
public class CustomSelectQueryPlan implements SelectQueryPlan {
private final ExtendedQuerySupport extendedQuerySupport;
private final ServiceProvider serviceProvider;
private final Query baseQuery;
private final Query delegate;
private final List participatingQueries;
private final String sql;
private final int firstResult;
private final int maxResults;
private final boolean queryPlanCacheEnabled;
public CustomSelectQueryPlan(ExtendedQuerySupport extendedQuerySupport, ServiceProvider serviceProvider, Query baseQuery, Query delegate, List participatingQueries, String sql, int firstResult, int maxResults, boolean queryPlanCacheEnabled) {
this.extendedQuerySupport = extendedQuerySupport;
this.serviceProvider = serviceProvider;
this.baseQuery = baseQuery;
this.delegate = delegate;
this.participatingQueries = participatingQueries;
this.sql = sql;
this.firstResult = firstResult;
this.maxResults = maxResults;
this.queryPlanCacheEnabled = queryPlanCacheEnabled;
}
@Override
public List getResultList() {
baseQuery.setFirstResult(firstResult);
baseQuery.setMaxResults(maxResults);
return extendedQuerySupport.getResultList(serviceProvider, participatingQueries, delegate, sql, queryPlanCacheEnabled);
}
@Override
public T getSingleResult() {
baseQuery.setFirstResult(firstResult);
baseQuery.setMaxResults(maxResults);
return (T) extendedQuerySupport.getSingleResult(serviceProvider, participatingQueries, delegate, sql, queryPlanCacheEnabled);
}
}