/*
* 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.view.impl.objectbuilder.transformer.correlation;
import com.blazebit.persistence.FullQueryBuilder;
import com.blazebit.persistence.ObjectBuilder;
import com.blazebit.persistence.view.impl.EntityViewConfiguration;
import com.blazebit.persistence.view.impl.EntityViewManagerImpl;
import com.blazebit.persistence.view.impl.metamodel.ManagedViewTypeImpl;
/**
*
* @author Christian Beikov
* @since 1.2.0
*/
public final class SubviewCorrelator implements Correlator {
private final ManagedViewTypeImpl<?> managedViewType;
private final EntityViewManagerImpl evm;
private final String viewName;
public SubviewCorrelator(ManagedViewTypeImpl<?> managedViewType, EntityViewManagerImpl evm, String viewName) {
this.managedViewType = managedViewType;
this.evm = evm;
this.viewName = viewName;
}
@Override
@SuppressWarnings({"rawtypes", "unchecked"})
public void finish(FullQueryBuilder<?, ?> criteriaBuilder, EntityViewConfiguration entityViewConfiguration, int tupleOffset, String correlationRoot) {
// TODO: actually we need a new entity view configuration for this
ObjectBuilder builder = evm.createObjectBuilder(managedViewType, null, viewName, correlationRoot, criteriaBuilder, entityViewConfiguration, tupleOffset, false);
criteriaBuilder.selectNew(builder);
}
}