/**
*
* 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.common.mutablestream.internal.terminate;
import com.speedment.common.mutablestream.HasNext;
import com.speedment.common.mutablestream.terminate.CollectIntTerminator;
import static java.util.Objects.requireNonNull;
import java.util.function.BiConsumer;
import java.util.function.ObjIntConsumer;
import java.util.function.Supplier;
import java.util.stream.IntStream;
/**
*
* @author Emil Forslund
* @since 1.0.0
*/
public final class CollectIntTerminatorImpl<R>
extends AbstractTerminator<Integer, IntStream, R>
implements CollectIntTerminator<R>{
private final Supplier<R> supplier;
private final ObjIntConsumer<R> accumulator;
private final BiConsumer<R, R> combiner;
public CollectIntTerminatorImpl(
HasNext<Integer, IntStream> previous,
boolean parallel,
Supplier<R> supplier,
ObjIntConsumer<R> accumulator,
BiConsumer<R, R> combiner) {
super(previous, parallel);
this.supplier = requireNonNull(supplier);
this.accumulator = requireNonNull(accumulator);
this.combiner = requireNonNull(combiner);
}
@Override
public Supplier<R> getSupplier() {
return supplier;
}
@Override
public ObjIntConsumer<R> getAccumulator() {
return accumulator;
}
@Override
public BiConsumer<R, R> getCombiner() {
return combiner;
}
@Override
public R execute() {
try (final IntStream stream = buildPrevious()) {
return stream.collect(supplier, accumulator, combiner);
}
}
}