/**
*
* Copyright (c) 2006-2017, Speedment, Inc. All Rights Reserved.
*
* 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.speedment.runtime.core.internal.component.sql.override.def.reference;
import com.speedment.runtime.core.component.sql.SqlStreamOptimizerInfo;
import com.speedment.runtime.core.component.sql.override.reference.CollectSupplierAccumulatorCombinerTerminator;
import com.speedment.runtime.core.internal.manager.sql.SqlStreamTerminator;
import com.speedment.runtime.core.internal.stream.builder.pipeline.ReferencePipeline;
import static java.util.Objects.requireNonNull;
import java.util.function.BiConsumer;
import java.util.function.Supplier;
/**
*
* @author Per Minborg
* @param <ENTITY> the original stream entity source type
*/
public final class DefaultCollectSupplierAccumulatorCombinerTerminator<ENTITY> implements CollectSupplierAccumulatorCombinerTerminator<ENTITY> {
private DefaultCollectSupplierAccumulatorCombinerTerminator() {
}
@Override
public <T, R> R apply(
final SqlStreamOptimizerInfo<ENTITY> info,
final SqlStreamTerminator<ENTITY> sqlStreamTerminator,
final ReferencePipeline<T> pipeline,
final Supplier<R> supplier,
final BiConsumer<R, ? super T> accumulator,
final BiConsumer<R, R> combiner
) {
requireNonNull(info);
requireNonNull(sqlStreamTerminator);
requireNonNull(pipeline);
requireNonNull(supplier);
requireNonNull(accumulator);
requireNonNull(combiner);
return sqlStreamTerminator
.optimize(pipeline)
.getAsReferenceStream().collect(supplier, accumulator, combiner);
}
public static final CollectSupplierAccumulatorCombinerTerminator<?> DEFAULT = new DefaultCollectSupplierAccumulatorCombinerTerminator<>();
}