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HHH-16508 Remove StreamDecorators

This commit is contained in:
Christoph Dreis 2023-04-24 16:09:46 +02:00 committed by Christian Beikov
parent 911887328c
commit a8b1dfd7be
4 changed files with 0 additions and 1309 deletions
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316
hibernate-core/src/main/java/org/hibernate/query/spi/DoubleStreamDecorator.java
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@ -1,316 +0,0 @@
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.query.spi;
import java.util.DoubleSummaryStatistics;
import java.util.OptionalDouble;
import java.util.PrimitiveIterator;
import java.util.Spliterator;
import java.util.function.BiConsumer;
import java.util.function.DoubleBinaryOperator;
import java.util.function.DoubleConsumer;
import java.util.function.DoubleFunction;
import java.util.function.DoublePredicate;
import java.util.function.DoubleToIntFunction;
import java.util.function.DoubleToLongFunction;
import java.util.function.DoubleUnaryOperator;
import java.util.function.ObjDoubleConsumer;
import java.util.function.Supplier;
import java.util.stream.DoubleStream;
import java.util.stream.IntStream;
import java.util.stream.LongStream;
import java.util.stream.Stream;
import org.hibernate.Incubating;
/**
* The {@link DoubleStreamDecorator} wraps a Java {@link DoubleStream} and registers a {@code closeHandler}
* which is passed further to any resulting {@link Stream}.
* <p>
* The goal of the {@link DoubleStreamDecorator} is to close the underlying {@link DoubleStream} upon
* calling a terminal operation.
*
* @author Vlad Mihalcea
* @since 5.4
*/
@Incubating
public class DoubleStreamDecorator implements DoubleStream {
private final DoubleStream delegate;
private final Runnable closeHandler;
public DoubleStreamDecorator(
DoubleStream delegate,
Runnable closeHandler) {
this.closeHandler = closeHandler;
this.delegate = delegate.onClose( closeHandler );
}
@Override
public DoubleStream filter(DoublePredicate predicate) {
return new DoubleStreamDecorator(
delegate.filter( predicate ),
closeHandler
);
}
@Override
public DoubleStream map(DoubleUnaryOperator mapper) {
return new DoubleStreamDecorator(
delegate.map( mapper ),
closeHandler
);
}
@Override
public <U> Stream<U> mapToObj(DoubleFunction<? extends U> mapper) {
return new StreamDecorator<>(
delegate.mapToObj( mapper ),
closeHandler
);
}
@Override
public IntStream mapToInt(DoubleToIntFunction mapper) {
return new IntStreamDecorator(
delegate.mapToInt( mapper ),
closeHandler
);
}
@Override
public LongStream mapToLong(DoubleToLongFunction mapper) {
return new LongStreamDecorator(
delegate.mapToLong( mapper ),
closeHandler
);
}
@Override
public DoubleStream flatMap(DoubleFunction<? extends DoubleStream> mapper) {
return new DoubleStreamDecorator(
delegate.flatMap( mapper ),
closeHandler
);
}
@Override
public DoubleStream distinct() {
return new DoubleStreamDecorator(
delegate.distinct(),
closeHandler
);
}
@Override
public DoubleStream sorted() {
return new DoubleStreamDecorator(
delegate.sorted(),
closeHandler
);
}
@Override
public DoubleStream peek(DoubleConsumer action) {
return new DoubleStreamDecorator(
delegate.peek( action ),
closeHandler
);
}
@Override
public DoubleStream limit(long maxSize) {
return new DoubleStreamDecorator(
delegate.limit( maxSize ),
closeHandler
);
}
@Override
public DoubleStream skip(long n) {
return new DoubleStreamDecorator(
delegate.skip( n ),
closeHandler
);
}
@Override
public void forEach(DoubleConsumer action) {
delegate.forEach( action );
close();
}
@Override
public void forEachOrdered(DoubleConsumer action) {
delegate.forEachOrdered( action );
close();
}
@Override
public double[] toArray() {
double[] result = delegate.toArray();
close();
return result;
}
@Override
public double reduce(double identity, DoubleBinaryOperator op) {
double result = delegate.reduce( identity, op );
close();
return result;
}
@Override
public OptionalDouble reduce(DoubleBinaryOperator op) {
OptionalDouble result = delegate.reduce( op );
close();
return result;
}
@Override
public <R> R collect(
Supplier<R> supplier, ObjDoubleConsumer<R> accumulator, BiConsumer<R, R> combiner) {
R result = delegate.collect( supplier, accumulator, combiner );
close();
return result;
}
@Override
public double sum() {
double result = delegate.sum();
close();
return result;
}
@Override
public OptionalDouble min() {
OptionalDouble result = delegate.min();
close();
return result;
}
@Override
public OptionalDouble max() {
OptionalDouble result = delegate.max();
close();
return result;
}
@Override
public long count() {
long result = delegate.count();
close();
return result;
}
@Override
public OptionalDouble average() {
OptionalDouble result = delegate.average();
close();
return result;
}
@Override
public DoubleSummaryStatistics summaryStatistics() {
DoubleSummaryStatistics result = delegate.summaryStatistics();
close();
return result;
}
@Override
public boolean anyMatch(DoublePredicate predicate) {
boolean result = delegate.anyMatch( predicate );
close();
return result;
}
@Override
public boolean allMatch(DoublePredicate predicate) {
boolean result = delegate.allMatch( predicate );
close();
return result;
}
@Override
public boolean noneMatch(DoublePredicate predicate) {
boolean result = delegate.noneMatch( predicate );
close();
return result;
}
@Override
public OptionalDouble findFirst() {
OptionalDouble result = delegate.findFirst();
close();
return result;
}
@Override
public OptionalDouble findAny() {
OptionalDouble result = delegate.findAny();
close();
return result;
}
@Override
public Stream<Double> boxed() {
return new StreamDecorator<>(
delegate.boxed(),
closeHandler
);
}
@Override
public DoubleStream sequential() {
return new DoubleStreamDecorator(
delegate.sequential(),
closeHandler
);
}
@Override
public DoubleStream parallel() {
return new DoubleStreamDecorator(
delegate.parallel(),
closeHandler
);
}
@Override
public DoubleStream unordered() {
return new DoubleStreamDecorator(
delegate.unordered(),
closeHandler
);
}
@Override
public DoubleStream onClose(Runnable closeHandler) {
this.delegate.onClose( closeHandler );
return this;
}
@Override
public void close() {
delegate.close();
}
@Override
public PrimitiveIterator.OfDouble iterator() {
return delegate.iterator();
}
@Override
public Spliterator.OfDouble spliterator() {
return delegate.spliterator();
}
@Override
public boolean isParallel() {
return delegate.isParallel();
}
}

331
hibernate-core/src/main/java/org/hibernate/query/spi/IntStreamDecorator.java
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@ -1,331 +0,0 @@
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.query.spi;
import java.util.IntSummaryStatistics;
import java.util.OptionalDouble;
import java.util.OptionalInt;
import java.util.PrimitiveIterator;
import java.util.Spliterator;
import java.util.function.BiConsumer;
import java.util.function.IntBinaryOperator;
import java.util.function.IntConsumer;
import java.util.function.IntFunction;
import java.util.function.IntPredicate;
import java.util.function.IntToDoubleFunction;
import java.util.function.IntToLongFunction;
import java.util.function.IntUnaryOperator;
import java.util.function.ObjIntConsumer;
import java.util.function.Supplier;
import java.util.stream.DoubleStream;
import java.util.stream.IntStream;
import java.util.stream.LongStream;
import java.util.stream.Stream;
import org.hibernate.Incubating;
/**
* The {@link IntStreamDecorator} wraps a Java {@link IntStream} and registers a {@code closeHandler}
* which is passed further to any resulting {@link Stream}.
* <p>
* The goal of the {@link IntStreamDecorator} is to close the underlying {@link IntStream} upon
* calling a terminal operation.
*
* @author Vlad Mihalcea
* @since 5.4
*/
@Incubating
public class IntStreamDecorator implements IntStream {
private final IntStream delegate;
private final Runnable closeHandler;
public IntStreamDecorator(
IntStream delegate,
Runnable closeHandler) {
this.closeHandler = closeHandler;
this.delegate = delegate.onClose( closeHandler );
}
@Override
public IntStream filter(IntPredicate predicate) {
return new IntStreamDecorator(
delegate.filter( predicate ),
closeHandler
);
}
@Override
public IntStream map(IntUnaryOperator mapper) {
return new IntStreamDecorator(
delegate.map( mapper ),
closeHandler
);
}
@Override
public <U> Stream<U> mapToObj(IntFunction<? extends U> mapper) {
return new StreamDecorator<>(
delegate.mapToObj( mapper ),
closeHandler
);
}
@Override
public LongStream mapToLong(IntToLongFunction mapper) {
return new LongStreamDecorator(
delegate.mapToLong( mapper ),
closeHandler
);
}
@Override
public DoubleStream mapToDouble(IntToDoubleFunction mapper) {
return new DoubleStreamDecorator(
delegate.mapToDouble( mapper ),
closeHandler
);
}
@Override
public IntStream flatMap(IntFunction<? extends IntStream> mapper) {
return new IntStreamDecorator(
delegate.flatMap( mapper ),
closeHandler
);
}
@Override
public IntStream distinct() {
return new IntStreamDecorator(
delegate.distinct(),
closeHandler
);
}
@Override
public IntStream sorted() {
return new IntStreamDecorator(
delegate.sorted(),
closeHandler
);
}
@Override
public IntStream peek(IntConsumer action) {
return new IntStreamDecorator(
delegate.peek( action ),
closeHandler
);
}
@Override
public IntStream limit(long maxSize) {
return new IntStreamDecorator(
delegate.limit( maxSize ),
closeHandler
);
}
@Override
public IntStream skip(long n) {
return new IntStreamDecorator(
delegate.skip( n ),
closeHandler
);
}
@Override
public void forEach(IntConsumer action) {
delegate.forEach( action );
close();
}
@Override
public void forEachOrdered(IntConsumer action) {
delegate.forEachOrdered( action );
close();
}
@Override
public int[] toArray() {
int[] result = delegate.toArray();
close();
return result;
}
@Override
public int reduce(int identity, IntBinaryOperator op) {
int result = delegate.reduce( identity, op );
close();
return result;
}
@Override
public OptionalInt reduce(IntBinaryOperator op) {
OptionalInt result = delegate.reduce( op );
close();
return result;
}
@Override
public <R> R collect(
Supplier<R> supplier, ObjIntConsumer<R> accumulator, BiConsumer<R, R> combiner) {
R result = delegate.collect( supplier, accumulator, combiner );
close();
return result;
}
@Override
public int sum() {
int result = delegate.sum();
close();
return result;
}
@Override
public OptionalInt min() {
OptionalInt result = delegate.min();
close();
return result;
}
@Override
public OptionalInt max() {
OptionalInt result = delegate.max();
close();
return result;
}
@Override
public long count() {
long result = delegate.count();
close();
return result;
}
@Override
public OptionalDouble average() {
OptionalDouble result = delegate.average();
close();
return result;
}
@Override
public IntSummaryStatistics summaryStatistics() {
IntSummaryStatistics result = delegate.summaryStatistics();
close();
return result;
}
@Override
public boolean anyMatch(IntPredicate predicate) {
boolean result = delegate.anyMatch( predicate );
close();
return result;
}
@Override
public boolean allMatch(IntPredicate predicate) {
boolean result = delegate.allMatch( predicate );
close();
return result;
}
@Override
public boolean noneMatch(IntPredicate predicate) {
boolean result = delegate.noneMatch( predicate );
close();
return result;
}
@Override
public OptionalInt findFirst() {
OptionalInt result = delegate.findFirst();
close();
return result;
}
@Override
public OptionalInt findAny() {
OptionalInt result = delegate.findAny();
close();
return result;
}
@Override
public LongStream asLongStream() {
LongStream result = delegate.asLongStream();
close();
return result;
}
@Override
public DoubleStream asDoubleStream() {
DoubleStream result = delegate.asDoubleStream();
close();
return result;
}
@Override
public Stream<Integer> boxed() {
return new StreamDecorator<>(
delegate.boxed(),
closeHandler
);
}
@Override
public IntStream sequential() {
return new IntStreamDecorator(
delegate.sequential(),
closeHandler
);
}
@Override
public IntStream parallel() {
return new IntStreamDecorator(
delegate.parallel(),
closeHandler
);
}
@Override
public IntStream unordered() {
return new IntStreamDecorator(
delegate.unordered(),
closeHandler
);
}
@Override
public IntStream onClose(Runnable closeHandler) {
this.delegate.onClose( closeHandler );
return this;
}
@Override
public void close() {
delegate.close();
}
@Override
public PrimitiveIterator.OfInt iterator() {
return delegate.iterator();
}
@Override
public Spliterator.OfInt spliterator() {
return delegate.spliterator();
}
@Override
public boolean isParallel() {
return delegate.isParallel();
}
}

324
hibernate-core/src/main/java/org/hibernate/query/spi/LongStreamDecorator.java
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@ -1,324 +0,0 @@
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.query.spi;
import java.util.LongSummaryStatistics;
import java.util.OptionalDouble;
import java.util.OptionalLong;
import java.util.PrimitiveIterator;
import java.util.Spliterator;
import java.util.function.BiConsumer;
import java.util.function.LongBinaryOperator;
import java.util.function.LongConsumer;
import java.util.function.LongFunction;
import java.util.function.LongPredicate;
import java.util.function.LongToDoubleFunction;
import java.util.function.LongToIntFunction;
import java.util.function.LongUnaryOperator;
import java.util.function.ObjLongConsumer;
import java.util.function.Supplier;
import java.util.stream.DoubleStream;
import java.util.stream.IntStream;
import java.util.stream.LongStream;
import java.util.stream.Stream;
import org.hibernate.Incubating;
/**
* The {@link LongStreamDecorator} wraps a Java {@link LongStream} and registers a {@code closeHandler}
* which is passed further to any resulting {@link Stream}.
*
* The goal of the {@link LongStreamDecorator} is to close the underlying {@link LongStream} upon
* calling a terminal operation.
*
* @author Vlad Mihalcea
* @since 5.4
*/
@Incubating
public class LongStreamDecorator implements LongStream {
private final LongStream delegate;
private final Runnable closeHandler;
public LongStreamDecorator(
LongStream delegate,
Runnable closeHandler) {
this.closeHandler = closeHandler;
this.delegate = delegate.onClose( closeHandler );
}
@Override
public LongStream filter(LongPredicate predicate) {
return new LongStreamDecorator(
delegate.filter( predicate ),
closeHandler
);
}
@Override
public LongStream map(LongUnaryOperator mapper) {
return new LongStreamDecorator(
delegate.map( mapper ),
closeHandler
);
}
@Override
public <U> Stream<U> mapToObj(LongFunction<? extends U> mapper) {
return new StreamDecorator<>(
delegate.mapToObj( mapper ),
closeHandler
);
}
@Override
public IntStream mapToInt(LongToIntFunction mapper) {
return new IntStreamDecorator(
delegate.mapToInt( mapper ),
closeHandler
);
}
@Override
public DoubleStream mapToDouble(LongToDoubleFunction mapper) {
return new DoubleStreamDecorator(
delegate.mapToDouble( mapper ),
closeHandler
);
}
@Override
public LongStream flatMap(LongFunction<? extends LongStream> mapper) {
return new LongStreamDecorator(
delegate.flatMap( mapper ),
closeHandler
);
}
@Override
public LongStream distinct() {
return new LongStreamDecorator(
delegate.distinct(),
closeHandler
);
}
@Override
public LongStream sorted() {
return new LongStreamDecorator(
delegate.sorted(),
closeHandler
);
}
@Override
public LongStream peek(LongConsumer action) {
return new LongStreamDecorator(
delegate.peek( action ),
closeHandler
);
}
@Override
public LongStream limit(long maxSize) {
return new LongStreamDecorator(
delegate.limit( maxSize ),
closeHandler
);
}
@Override
public LongStream skip(long n) {
return new LongStreamDecorator(
delegate.skip( n ),
closeHandler
);
}
@Override
public void forEach(LongConsumer action) {
delegate.forEach( action );
close();
}
@Override
public void forEachOrdered(LongConsumer action) {
delegate.forEachOrdered( action );
close();
}
@Override
public long[] toArray() {
long[] result = delegate.toArray();
close();
return result;
}
@Override
public long reduce(long identity, LongBinaryOperator op) {
long result = delegate.reduce( identity, op );
close();
return result;
}
@Override
public OptionalLong reduce(LongBinaryOperator op) {
OptionalLong result = delegate.reduce( op );
close();
return result;
}
@Override
public <R> R collect(
Supplier<R> supplier, ObjLongConsumer<R> accumulator, BiConsumer<R, R> combiner) {
R result = delegate.collect( supplier, accumulator, combiner );
close();
return result;
}
@Override
public long sum() {
long result = delegate.sum();
close();
return result;
}
@Override
public OptionalLong min() {
OptionalLong result = delegate.min();
close();
return result;
}
@Override
public OptionalLong max() {
OptionalLong result = delegate.max();
close();
return result;
}
@Override
public long count() {
long result = delegate.count();
close();
return result;
}
@Override
public OptionalDouble average() {
OptionalDouble result = delegate.average();
close();
return result;
}
@Override
public LongSummaryStatistics summaryStatistics() {
LongSummaryStatistics result = delegate.summaryStatistics();
close();
return result;
}
@Override
public boolean anyMatch(LongPredicate predicate) {
boolean result = delegate.anyMatch( predicate );
close();
return result;
}
@Override
public boolean allMatch(LongPredicate predicate) {
boolean result = delegate.allMatch( predicate );
close();
return result;
}
@Override
public boolean noneMatch(LongPredicate predicate) {
boolean result = delegate.noneMatch( predicate );
close();
return result;
}
@Override
public OptionalLong findFirst() {
OptionalLong result = delegate.findFirst();
close();
return result;
}
@Override
public OptionalLong findAny() {
OptionalLong result = delegate.findAny();
close();
return result;
}
@Override
public DoubleStream asDoubleStream() {
DoubleStream result = delegate.asDoubleStream();
close();
return result;
}
@Override
public Stream<Long> boxed() {
return new StreamDecorator<>(
delegate.boxed(),
closeHandler
);
}
@Override
public LongStream sequential() {
return new LongStreamDecorator(
delegate.sequential(),
closeHandler
);
}
@Override
public LongStream parallel() {
return new LongStreamDecorator(
delegate.parallel(),
closeHandler
);
}
@Override
public LongStream unordered() {
return new LongStreamDecorator(
delegate.unordered(),
closeHandler
);
}
@Override
public LongStream onClose(Runnable closeHandler) {
this.delegate.onClose( closeHandler );
return this;
}
@Override
public void close() {
delegate.close();
}
@Override
public PrimitiveIterator.OfLong iterator() {
return delegate.iterator();
}
@Override
public Spliterator.OfLong spliterator() {
return delegate.spliterator();
}
@Override
public boolean isParallel() {
return delegate.isParallel();
}
}

338
hibernate-core/src/main/java/org/hibernate/query/spi/StreamDecorator.java
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@ -1,338 +0,0 @@
/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.query.spi;
import java.lang.reflect.InvocationTargetException;
import java.util.Comparator;
import java.util.Iterator;
import java.util.Optional;
import java.util.Spliterator;
import java.util.function.BiConsumer;
import java.util.function.BiFunction;
import java.util.function.BinaryOperator;
import java.util.function.Consumer;
import java.util.function.Function;
import java.util.function.IntFunction;
import java.util.function.Predicate;
import java.util.function.Supplier;
import java.util.function.ToDoubleFunction;
import java.util.function.ToIntFunction;
import java.util.function.ToLongFunction;
import java.util.stream.Collector;
import java.util.stream.DoubleStream;
import java.util.stream.IntStream;
import java.util.stream.LongStream;
import java.util.stream.Stream;
import org.hibernate.HibernateException;
import org.hibernate.Incubating;
import org.hibernate.internal.util.ReflectHelper;
/**
* The {@link StreamDecorator} wraps a Java {@link Stream} and registers a {@code closeHandler}
* which is passed further to any resulting {@link Stream}.
*
* The goal of the {@link StreamDecorator} is to close the underlying {@link Stream} upon
* calling a terminal operation.
*
* @author Vlad Mihalcea
* @since 5.4
*/
@Incubating
public class StreamDecorator<R> implements Stream<R> {
private final Stream<R> delegate;
private final Runnable closeHandler;
public StreamDecorator(
Stream<R> delegate,
Runnable closeHandler) {
this.closeHandler = closeHandler;
this.delegate = delegate.onClose( closeHandler );
}
@Override
public Stream<R> filter(Predicate<? super R> predicate) {
return new StreamDecorator<R>( delegate.filter( predicate ), closeHandler );
}
@Override
public <R1> Stream<R1> map(Function<? super R, ? extends R1> mapper) {
return new StreamDecorator<>( delegate.map( mapper ), closeHandler );
}
@Override
public IntStream mapToInt(ToIntFunction<? super R> mapper) {
return new IntStreamDecorator(
delegate.mapToInt( mapper ),
closeHandler
);
}
@Override
public LongStream mapToLong(ToLongFunction<? super R> mapper) {
return new LongStreamDecorator(
delegate.mapToLong( mapper ),
closeHandler
);
}
@Override
public DoubleStream mapToDouble(ToDoubleFunction<? super R> mapper) {
return new DoubleStreamDecorator(
delegate.mapToDouble( mapper ),
closeHandler
);
}
@Override
public <R1> Stream<R1> flatMap(Function<? super R, ? extends Stream<? extends R1>> mapper) {
return new StreamDecorator<>( delegate.flatMap( mapper ), closeHandler );
}
@Override
public IntStream flatMapToInt(Function<? super R, ? extends IntStream> mapper) {
return new IntStreamDecorator(
delegate.flatMapToInt( mapper ),
closeHandler
);
}
@Override
public LongStream flatMapToLong(Function<? super R, ? extends LongStream> mapper) {
return new LongStreamDecorator(
delegate.flatMapToLong( mapper ),
closeHandler
);
}
@Override
public DoubleStream flatMapToDouble(Function<? super R, ? extends DoubleStream> mapper) {
return new DoubleStreamDecorator(
delegate.flatMapToDouble( mapper ),
closeHandler
);
}
@Override
public Stream<R> distinct() {
return new StreamDecorator<>( delegate.distinct(), closeHandler );
}
@Override
public Stream<R> sorted() {
return new StreamDecorator<>( delegate.sorted(), closeHandler );
}
@Override
public Stream<R> sorted(Comparator<? super R> comparator) {
return new StreamDecorator<>( delegate.sorted( comparator ), closeHandler );
}
@Override
public Stream<R> peek(Consumer<? super R> action) {
return new StreamDecorator<>( delegate.peek( action ), closeHandler );
}
@Override
public Stream<R> limit(long maxSize) {
return new StreamDecorator<>( delegate.limit( maxSize ), closeHandler );
}
@Override
public Stream<R> skip(long n) {
return new StreamDecorator<>( delegate.skip( n ), closeHandler );
}
@Override
public void forEach(Consumer<? super R> action) {
delegate.forEach( action );
close();
}
@Override
public void forEachOrdered(Consumer<? super R> action) {
delegate.forEachOrdered( action );
close();
}
@Override
public Object[] toArray() {
Object[] result = delegate.toArray();
close();
return result;
}
@Override
public <A> A[] toArray(IntFunction<A[]> generator) {
A[] result = delegate.toArray( generator );
close();
return result;
}
@Override
public R reduce(R identity, BinaryOperator<R> accumulator) {
R result = delegate.reduce( identity, accumulator );
close();
return result;
}
@Override
public Optional<R> reduce(BinaryOperator<R> accumulator) {
Optional<R> result = delegate.reduce( accumulator );
close();
return result;
}
@Override
public <U> U reduce(
U identity, BiFunction<U, ? super R, U> accumulator, BinaryOperator<U> combiner) {
U result = delegate.reduce( identity, accumulator, combiner );
close();
return result;
}
@Override
public <R1> R1 collect(
Supplier<R1> supplier, BiConsumer<R1, ? super R> accumulator, BiConsumer<R1, R1> combiner) {
R1 result = delegate.collect( supplier, accumulator, combiner );
close();
return result;
}
@Override
public <R1, A> R1 collect(Collector<? super R, A, R1> collector) {
R1 result = delegate.collect( collector );
close();
return result;
}
@Override
public Optional<R> min(Comparator<? super R> comparator) {
Optional<R> result = delegate.min( comparator );
close();
return result;
}
@Override
public Optional<R> max(Comparator<? super R> comparator) {
Optional<R> result = delegate.max( comparator );
close();
return result;
}
@Override
public long count() {
long result = delegate.count();
close();
return result;
}
@Override
public boolean anyMatch(Predicate<? super R> predicate) {
boolean result = delegate.anyMatch( predicate );
close();
return result;
}
@Override
public boolean allMatch(Predicate<? super R> predicate) {
boolean result = delegate.allMatch( predicate );
close();
return result;
}
@Override
public boolean noneMatch(Predicate<? super R> predicate) {
boolean result = delegate.noneMatch( predicate );
close();
return result;
}
@Override
public Optional<R> findFirst() {
Optional<R> result = delegate.findFirst();
close();
return result;
}
@Override
public Optional<R> findAny() {
Optional<R> result = delegate.findAny();
close();
return result;
}
@Override
public Iterator<R> iterator() {
return delegate.iterator();
}
@Override
public Spliterator<R> spliterator() {
return delegate.spliterator();
}
@Override
public boolean isParallel() {
return delegate.isParallel();
}
@Override
public Stream<R> sequential() {
return new StreamDecorator<>( delegate.sequential(), closeHandler );
}
@Override
public Stream<R> parallel() {
return new StreamDecorator<>( delegate.parallel(), closeHandler );
}
@Override
public Stream<R> unordered() {
return new StreamDecorator<>( delegate.unordered(), closeHandler );
}
@Override
public Stream<R> onClose(Runnable closeHandler) {
this.delegate.onClose( closeHandler );
return this;
}
@Override
public void close() {
delegate.close();
}
//Methods added to JDK 9
public Stream<R> takeWhile(Predicate<? super R> predicate) {
try {
@SuppressWarnings("unchecked")
Stream<R> result = (Stream<R>)
ReflectHelper.getMethod( Stream.class, "takeWhile", Predicate.class )
.invoke( delegate, predicate );
return new StreamDecorator<>( result, closeHandler );
}
catch (IllegalAccessException | InvocationTargetException e) {
throw new HibernateException( e );
}
}
public Stream<R> dropWhile(Predicate<? super R> predicate) {
try {
@SuppressWarnings("unchecked")
Stream<R> result = (Stream<R>)
ReflectHelper.getMethod( Stream.class, "dropWhile", Predicate.class )
.invoke( delegate, predicate );
return new StreamDecorator<>( result, closeHandler );
}
catch (IllegalAccessException | InvocationTargetException e) {
throw new HibernateException( e );
}
}
}