com.speedment.runtime.core.internal.stream.autoclose.AutoClosingIntStream Maven / Gradle / Ivy

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A Speedment bundle that shades all dependencies into one jar. This is useful when deploying an application on a server.
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/*
 *
 * Copyright (c) 2006-2019, 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.stream.autoclose;

import com.speedment.runtime.core.internal.util.java9.Java9IntStreamAdditions;
import com.speedment.runtime.core.internal.util.java9.Java9StreamUtil;

import java.util.*;
import java.util.function.*;
import java.util.stream.*;

/**
 *
 * @author pemi
 */
final class AutoClosingIntStream
    extends AbstractAutoClosingStream
    implements IntStream, Java9IntStreamAdditions {

    AutoClosingIntStream(
        final IntStream stream,
        final boolean allowStreamIteratorAndSpliterator
    ) {
        super(stream, allowStreamIteratorAndSpliterator);
    }

    @Override
    public IntStream filter(IntPredicate predicate) {
        return wrap(stream().filter(predicate));
    }

    @Override
    public IntStream map(IntUnaryOperator mapper) {
        return wrap(stream().map(mapper));
    }

    @Override
    public  Stream mapToObj(IntFunction mapper) {
        return wrap(stream().mapToObj(mapper));
    }

    @Override
    public LongStream mapToLong(IntToLongFunction mapper) {
        return wrap(stream().mapToLong(mapper));
    }

    @Override
    public DoubleStream mapToDouble(IntToDoubleFunction mapper) {
        return wrap(stream().mapToDouble(mapper));
    }

    @Override
    public IntStream flatMap(IntFunction mapper) {
        return wrap(stream().flatMap(mapper));
    }

    @Override
    public IntStream distinct() {
        return wrap(stream().distinct());
    }

    @Override
    public IntStream sorted() {
        return wrap(stream().sorted());
    }

    @Override
    public IntStream peek(IntConsumer action) {
        return wrap(stream().peek(action));
    }

    @Override
    public IntStream limit(long maxSize) {
        return wrap(stream().limit(maxSize));
    }

    @Override
    public IntStream skip(long n) {
        return wrap(stream().skip(n));
    }

    @Override
    public IntStream takeWhile(IntPredicate predicate) {
        return wrap(Java9StreamUtil.takeWhile(stream(), predicate));
    }

    @Override
    public IntStream dropWhile(IntPredicate predicate) {
        return wrap(Java9StreamUtil.dropWhile(stream(), predicate));
    }

    @Override
    public void forEach(IntConsumer action) {
        finallyClose(() -> stream().forEach(action));
    }

    @Override
    public void forEachOrdered(IntConsumer action) {
        finallyClose(() -> stream().forEachOrdered(action));
    }

    @Override
    public int[] toArray() {
        try {
            return stream().toArray();
        } finally {
            stream().close();
        }
    }

    @Override
    public int reduce(int identity, IntBinaryOperator op) {
        return finallyClose(() -> stream().reduce(identity, op));
    }

    @Override
    public OptionalInt reduce(IntBinaryOperator op) {
        return finallyClose(() -> stream().reduce(op));
    }

    @Override
    public  R collect(Supplier supplier, ObjIntConsumer accumulator, BiConsumer combiner) {
        return finallyClose(() -> stream().collect(supplier, accumulator, combiner));
    }

    @Override
    public int sum() {
        return finallyClose(stream()::sum);
    }

    @Override
    public OptionalInt min() {
        return finallyClose(stream()::min);
    }

    @Override
    public OptionalInt max() {
        return finallyClose(stream()::max);
    }

    @Override
    public long count() {
        return finallyClose(stream()::count);
    }

    @Override
    public OptionalDouble average() {
        return finallyClose(stream()::average);
    }

    @Override
    public IntSummaryStatistics summaryStatistics() {
        return finallyClose(stream()::summaryStatistics);
    }

    @Override
    public boolean anyMatch(IntPredicate predicate) {
        return finallyClose(() -> stream().anyMatch(predicate));
    }

    @Override
    public boolean allMatch(IntPredicate predicate) {
        return finallyClose(() -> stream().allMatch(predicate));
    }

    @Override
    public boolean noneMatch(IntPredicate predicate) {
        return finallyClose(() -> stream().noneMatch(predicate));
    }

    @Override
    public OptionalInt findFirst() {
        return finallyClose(stream()::findFirst);
    }

    @Override
    public OptionalInt findAny() {
        return finallyClose(stream()::findAny);
    }

    @Override
    public LongStream asLongStream() {
        return wrap(stream().asLongStream());
    }

    @Override
    public DoubleStream asDoubleStream() {
        return wrap(stream().asDoubleStream());
    }

    @Override
    public Stream boxed() {
        return wrap(stream().boxed());
    }

    @Override
    public IntStream sequential() {
        return wrap(stream().sequential());
    }

    @Override
    public IntStream parallel() {
        return wrap(stream().parallel());
    }

    @Override
    public PrimitiveIterator.OfInt iterator() {
        if (isAllowStreamIteratorAndSpliterator()) {
            return stream().iterator();
        }
        throw newUnsupportedException("iterator");
    }

    @Override
    public Spliterator.OfInt spliterator() {
        if (isAllowStreamIteratorAndSpliterator()) {
            return stream().spliterator();
        }
        throw newUnsupportedException("spliterator");
    }

    @Override
    public boolean isParallel() {
        return stream().isParallel();
    }

    @Override
    public IntStream unordered() {
        return wrap(stream().unordered());
    }

    @Override
    public IntStream onClose(Runnable closeHandler) {
        return wrap(stream().onClose(closeHandler));
    }

}