Modifier and Type	Class and Description
private abstract static class	MatchOps.BooleanTerminalSink< The output type of the stream pipeline T> Boolean specific terminal sink to avoid the boxing costs when returning results.
pack-priv static enum	MatchOps.MatchKind Enum describing quantified match options -- all match, any match, none match.
private static class	MatchOps.MatchOp< the output type of the stream pipeline T> A short-circuiting `TerminalOp` that evaluates a predicate on the elements of a stream and determines whether all, any or none of those elements match the predicate.
private static class	MatchOps.MatchTask< the type of source elements for the pipeline P_IN, the type of output elements for the pipeline P_OUT> ForkJoinTask implementation to implement a parallel short-circuiting quantified match

Access	Constructor and Description
private	MatchOps()

Method Summary

Modifier and Type	Method and Description
public static TerminalOp<Double, Boolean>	Returns: a `TerminalOp` implementing the desired quantified match criteria makeDouble(DoublePredicate the `Predicate` to apply to stream elements predicate, MatchOps.MatchKind the kind of quantified match (all, any, none) matchKind) Constructs a quantified predicate matcher for a `DoubleStream`.
public static TerminalOp<Integer, Boolean>	Returns: a `TerminalOp` implementing the desired quantified match criteria makeInt(IntPredicate the `Predicate` to apply to stream elements predicate, MatchOps.MatchKind the kind of quantified match (all, any, none) matchKind) Constructs a quantified predicate matcher for an `IntStream`.
public static TerminalOp<Long, Boolean>	Returns: a `TerminalOp` implementing the desired quantified match criteria makeLong(LongPredicate the `Predicate` to apply to stream elements predicate, MatchOps.MatchKind the kind of quantified match (all, any, none) matchKind) Constructs a quantified predicate matcher for a `LongStream`.
public static < the type of stream elements T> TerminalOp<T, Boolean>	Returns: a `TerminalOp` implementing the desired quantified match criteria makeRef(Predicate<? super T> the `Predicate` to apply to stream elements predicate, MatchOps.MatchKind the kind of quantified match (all, any, none) matchKind) Constructs a quantified predicate matcher for a Stream.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Constructor Detail

MatchOps	back to summary
private MatchOps()

Method Detail

makeDouble back to summary

makeDouble	back to summary
public static TerminalOp<Double, Boolean> makeDouble(DoublePredicate predicate, MatchOps.MatchKind matchKind) Constructs a quantified predicate matcher for a `DoubleStream`. Parameters predicate:DoublePredicate the `Predicate` to apply to stream elements matchKind:MatchOps.MatchKind the kind of quantified match (all, any, none) Returns:TerminalOp<Double, Boolean> a `TerminalOp` implementing the desired quantified match criteria

public static TerminalOp<Double, Boolean> makeDouble(DoublePredicate predicate, MatchOps.MatchKind matchKind)

Constructs a quantified predicate matcher for a DoubleStream.

Parameters

predicate:DoublePredicate: the Predicate to apply to stream elements
matchKind:MatchOps.MatchKind: the kind of quantified match (all, any, none)

Returns:TerminalOp<Double, Boolean>

a TerminalOp implementing the desired quantified match criteria

makeInt back to summary

makeInt	back to summary
public static TerminalOp<Integer, Boolean> makeInt(IntPredicate predicate, MatchOps.MatchKind matchKind) Constructs a quantified predicate matcher for an `IntStream`. Parameters predicate:IntPredicate the `Predicate` to apply to stream elements matchKind:MatchOps.MatchKind the kind of quantified match (all, any, none) Returns:TerminalOp<Integer, Boolean> a `TerminalOp` implementing the desired quantified match criteria

public static TerminalOp<Integer, Boolean> makeInt(IntPredicate predicate, MatchOps.MatchKind matchKind)

Constructs a quantified predicate matcher for an IntStream.

Parameters

predicate:IntPredicate: the Predicate to apply to stream elements
matchKind:MatchOps.MatchKind: the kind of quantified match (all, any, none)

Returns:TerminalOp<Integer, Boolean>

a TerminalOp implementing the desired quantified match criteria

makeLong back to summary

makeLong	back to summary
public static TerminalOp<Long, Boolean> makeLong(LongPredicate predicate, MatchOps.MatchKind matchKind) Constructs a quantified predicate matcher for a `LongStream`. Parameters predicate:LongPredicate the `Predicate` to apply to stream elements matchKind:MatchOps.MatchKind the kind of quantified match (all, any, none) Returns:TerminalOp<Long, Boolean> a `TerminalOp` implementing the desired quantified match criteria

public static TerminalOp<Long, Boolean> makeLong(LongPredicate predicate, MatchOps.MatchKind matchKind)

Constructs a quantified predicate matcher for a LongStream.

Parameters

predicate:LongPredicate: the Predicate to apply to stream elements
matchKind:MatchOps.MatchKind: the kind of quantified match (all, any, none)

Returns:TerminalOp<Long, Boolean>

a TerminalOp implementing the desired quantified match criteria

makeRef back to summary

makeRef	back to summary
public static <T> TerminalOp<T, Boolean> makeRef(Predicate<? super T> predicate, MatchOps.MatchKind matchKind) Constructs a quantified predicate matcher for a Stream. Parameters <T> the type of stream elements predicate:Predicate<? super T> the `Predicate` to apply to stream elements matchKind:MatchOps.MatchKind the kind of quantified match (all, any, none) Returns:TerminalOp<T, Boolean> a `TerminalOp` implementing the desired quantified match criteria

public static <T> TerminalOp<T, Boolean> makeRef(Predicate<? super T> predicate, MatchOps.MatchKind matchKind)

Constructs a quantified predicate matcher for a Stream.

Parameters

<T>: the type of stream elements
predicate:Predicate<? super T>: the Predicate to apply to stream elements
matchKind:MatchOps.MatchKind: the kind of quantified match (all, any, none)

Returns:TerminalOp<T, Boolean>

a TerminalOp implementing the desired quantified match criteria

java.util.stream back to summary

private abstract Class MatchOps.BooleanTerminalSink<T>

Class Inheritance

extends Object
implements Sink<T>

java.lang.Object
java.util.stream.MatchOps.BooleanTerminalSink

All Implemented Interfaces

java.util.stream.Sink, java.util.function.Consumer

Type Parameters

<T>: The output type of the stream pipeline

Boolean specific terminal sink to avoid the boxing costs when returning results. Subclasses implement the shape-specific functionality.

Field Summary

Modifier and Type	Field and Description
pack-priv boolean	stop
pack-priv boolean	value

Constructor Summary

Access	Constructor and Description
pack-priv	BooleanTerminalSink(MatchOps.MatchKind matchKind)

Method Summary

Modifier and Type	Method and Description
public boolean	cancellationRequested() Overrides default java.util.stream.Sink.cancellationRequested. Indicates that this `Sink` does not wish to receive any more data.
public boolean	getAndClearState()

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

stop	back to summary
pack-priv boolean stop

value	back to summary
pack-priv boolean value

Constructor Detail

BooleanTerminalSink	back to summary
pack-priv BooleanTerminalSink(MatchOps.MatchKind matchKind)

Method Detail

cancellationRequested back to summary

cancellationRequested	back to summary
public boolean cancellationRequested() Overrides default java.util.stream.Sink.cancellationRequested. Doc from java.util.stream.Sink.cancellationRequested. Indicates that this `Sink` does not wish to receive any more data. Annotations @Override

public boolean cancellationRequested()

Overrides default java.util.stream.Sink.cancellationRequested.

Doc from java.util.stream.Sink.cancellationRequested.

Indicates that this Sink does not wish to receive any more data.

Annotations

@Override

getAndClearState	back to summary
public boolean getAndClearState()

java.util.stream back to summary

pack-priv final Enum MatchOps.MatchKind

Class Inheritance

extends Enum<MatchOps.MatchKind>

java.lang.Object
java.lang.Enum
java.util.stream.MatchOps.MatchKind

Enum describing quantified match options -- all match, any match, none match.

Field Summary

Modifier and Type	Field and Description
public static final MatchOps.MatchKind	ALL Do all elements match the predicate?
public static final MatchOps.MatchKind	ANY Do any elements match the predicate?
public static final MatchOps.MatchKind	NONE Do no elements match the predicate?
private final boolean	shortCircuitResult
private final boolean	stopOnPredicateMatches

Constructor Summary

Access	Constructor and Description
private	MatchKind(boolean stopOnPredicateMatches, boolean shortCircuitResult)

Method Summary

Modifier and Type	Method and Description
public static MatchOps.MatchKind	valueOf(String name)
public static MatchOps.MatchKind[]	values()

Inherited from java.lang.Enum:: clone compareTo describeConstable equals finalize getDeclaringClass hashCode name ordinal toString valueOf

Field Detail

ALL	back to summary
public static final MatchOps.MatchKind ALL Do all elements match the predicate?

ANY	back to summary
public static final MatchOps.MatchKind ANY Do any elements match the predicate?

NONE	back to summary
public static final MatchOps.MatchKind NONE Do no elements match the predicate?

shortCircuitResult	back to summary
private final boolean shortCircuitResult

stopOnPredicateMatches	back to summary
private final boolean stopOnPredicateMatches

Constructor Detail

MatchKind	back to summary
private MatchKind(boolean stopOnPredicateMatches, boolean shortCircuitResult)

Method Detail

valueOf	back to summary
public static MatchOps.MatchKind valueOf(String name)

values	back to summary
public static MatchOps.MatchKind[] values()

java.util.stream back to summary

private final Class MatchOps.MatchOp<T>

Class Inheritance

extends Object
implements TerminalOp<T, Boolean>

java.lang.Object
java.util.stream.MatchOps.MatchOp

All Implemented Interfaces

java.util.stream.TerminalOp

Type Parameters

<T>: the output type of the stream pipeline

A short-circuiting TerminalOp that evaluates a predicate on the elements of a stream and determines whether all, any or none of those elements match the predicate.

Field Summary

Modifier and Type	Field and Description
private final StreamShape	inputShape
pack-priv final MatchOps.MatchKind	matchKind
pack-priv final Supplier<MatchOps.BooleanTerminalSink<T>>	sinkSupplier

Constructor Summary

Access	Constructor and Description
pack-priv	MatchOp(StreamShape the output shape of the stream pipeline shape, MatchOps.MatchKind the kind of quantified match (all, any, none) matchKind, Supplier<MatchOps.BooleanTerminalSink<T>> `Supplier` for a `Sink` of the appropriate shape which implements the matching operation sinkSupplier) Constructs a `MatchOp`.

Method Summary

Modifier and Type	Method and Description
public <S> Boolean	evaluateParallel(PipelineHelper<T> helper, Spliterator<S> spliterator) Overrides default java.util.stream.TerminalOp.evaluateParallel. Performs a parallel evaluation of the operation using the specified `PipelineHelper`, which describes the upstream intermediate operations.
public <S> Boolean	evaluateSequential(PipelineHelper<T> helper, Spliterator<S> spliterator) Implements java.util.stream.TerminalOp.evaluateSequential. Performs a sequential evaluation of the operation using the specified `PipelineHelper`, which describes the upstream intermediate operations.
public int	getOpFlags() Overrides default java.util.stream.TerminalOp.getOpFlags. Gets the stream flags of the operation.
public StreamShape	inputShape() Overrides default java.util.stream.TerminalOp.inputShape. Gets the shape of the input type of this operation.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

inputShape	back to summary
private final StreamShape inputShape

matchKind	back to summary
pack-priv final MatchOps.MatchKind matchKind

sinkSupplier	back to summary
pack-priv final Supplier<MatchOps.BooleanTerminalSink<T>> sinkSupplier

Constructor Detail

MatchOp back to summary

MatchOp	back to summary
pack-priv MatchOp(StreamShape shape, MatchOps.MatchKind matchKind, Supplier<MatchOps.BooleanTerminalSink<T>> sinkSupplier) Constructs a `MatchOp`. Parameters shape:StreamShape the output shape of the stream pipeline matchKind:MatchOps.MatchKind the kind of quantified match (all, any, none) sinkSupplier:Supplier<MatchOps.BooleanTerminalSink<T>> `Supplier` for a `Sink` of the appropriate shape which implements the matching operation

pack-priv MatchOp(StreamShape shape, MatchOps.MatchKind matchKind, Supplier<MatchOps.BooleanTerminalSink<T>> sinkSupplier)

Constructs a MatchOp.

Parameters

shape:StreamShape: the output shape of the stream pipeline
matchKind:MatchOps.MatchKind: the kind of quantified match (all, any, none)
sinkSupplier:Supplier<MatchOps.BooleanTerminalSink<T>>: Supplier for a Sink of the appropriate shape which implements the matching operation

Method Detail

evaluateParallel back to summary

evaluateParallel	back to summary
public <S> Boolean evaluateParallel(PipelineHelper<T> helper, Spliterator<S> spliterator) Overrides default java.util.stream.TerminalOp.evaluateParallel. Doc from java.util.stream.TerminalOp.evaluateParallel. Performs a parallel evaluation of the operation using the specified `PipelineHelper`, which describes the upstream intermediate operations. Annotations @Override

public <S> Boolean evaluateParallel(PipelineHelper<T> helper, Spliterator<S> spliterator)

Overrides default java.util.stream.TerminalOp.evaluateParallel.

Doc from java.util.stream.TerminalOp.evaluateParallel.

Performs a parallel evaluation of the operation using the specified PipelineHelper, which describes the upstream intermediate operations.

Annotations

@Override

evaluateSequential back to summary

evaluateSequential	back to summary
public <S> Boolean evaluateSequential(PipelineHelper<T> helper, Spliterator<S> spliterator) Implements java.util.stream.TerminalOp.evaluateSequential. Doc from java.util.stream.TerminalOp.evaluateSequential. Performs a sequential evaluation of the operation using the specified `PipelineHelper`, which describes the upstream intermediate operations. Annotations @Override

public <S> Boolean evaluateSequential(PipelineHelper<T> helper, Spliterator<S> spliterator)

Implements java.util.stream.TerminalOp.evaluateSequential.

Doc from java.util.stream.TerminalOp.evaluateSequential.

Performs a sequential evaluation of the operation using the specified PipelineHelper, which describes the upstream intermediate operations.

Annotations

@Override

getOpFlags back to summary

getOpFlags	back to summary
public int getOpFlags() Overrides default java.util.stream.TerminalOp.getOpFlags. Doc from java.util.stream.TerminalOp.getOpFlags. Gets the stream flags of the operation. Terminal operations may set a limited subset of the stream flags defined in `StreamOpFlag`, and these flags are combined with the previously combined stream and intermediate operation flags for the pipeline. Annotations @Override

public int getOpFlags()

Overrides default java.util.stream.TerminalOp.getOpFlags.

Doc from java.util.stream.TerminalOp.getOpFlags.

Gets the stream flags of the operation. Terminal operations may set a limited subset of the stream flags defined in StreamOpFlag, and these flags are combined with the previously combined stream and intermediate operation flags for the pipeline.

Annotations

@Override

inputShape	back to summary
public StreamShape inputShape() Overrides default java.util.stream.TerminalOp.inputShape. Doc from java.util.stream.TerminalOp.inputShape. Gets the shape of the input type of this operation. Annotations @Override

inputShape

back to summary

public StreamShape inputShape()

Overrides default java.util.stream.TerminalOp.inputShape.

Doc from java.util.stream.TerminalOp.inputShape.

Gets the shape of the input type of this operation.

Annotations

@Override

java.util.stream back to summary

private final Class MatchOps.MatchTask<P_IN, P_OUT>

Class Inheritance

extends AbstractShortCircuitTask<P_IN, P_OUT, Boolean, MatchOps.MatchTask<P_IN, P_OUT>>

java.lang.Object
java.util.concurrent.ForkJoinTask
java.util.concurrent.CountedCompleter
java.util.stream.AbstractTask
java.util.stream.AbstractShortCircuitTask
java.util.stream.MatchOps.MatchTask

Annotations

@SuppressWarnings:serial

Type Parameters

<P_IN>: the type of source elements for the pipeline
<P_OUT>: the type of output elements for the pipeline

ForkJoinTask implementation to implement a parallel short-circuiting quantified match

Field Summary

Modifier and Type	Field and Description
private final MatchOps.MatchOp<P_OUT>	op

Inherited from java.util.stream.AbstractShortCircuitTask:: canceled sharedResult

Constructor Summary

Access	Constructor and Description
pack-priv	MatchTask(MatchOps.MatchOp<P_OUT> op, PipelineHelper<P_OUT> helper, Spliterator<P_IN> spliterator) Constructor for root node
pack-priv	MatchTask(MatchOps.MatchTask<P_IN, P_OUT> parent, Spliterator<P_IN> spliterator) Constructor for non-root node

Method Summary

Modifier and Type	Method and Description
protected Boolean	doLeaf() Implements abstract java.util.stream.AbstractTask.doLeaf. Computes the result associated with a leaf node.
protected Boolean	getEmptyResult() Implements abstract java.util.stream.AbstractShortCircuitTask.getEmptyResult. Returns the value indicating the computation completed with no task finding a short-circuitable result.
protected MatchOps.MatchTask<P_IN, P_OUT>	makeChild(Spliterator<P_IN> spliterator) Implements abstract java.util.stream.AbstractTask.makeChild. Constructs a new node of type T whose parent is the receiver; must call the AbstractTask(T, Spliterator) constructor with the receiver and the provided Spliterator.

Inherited from java.util.stream.AbstractShortCircuitTask:: cancel cancelLaterNodes compute getLocalResult getRawResult setLocalResult shortCircuit taskCanceled

Field Detail

op	back to summary
private final MatchOps.MatchOp<P_OUT> op

Constructor Detail

MatchTask	back to summary
pack-priv MatchTask(MatchOps.MatchOp<P_OUT> op, PipelineHelper<P_OUT> helper, Spliterator<P_IN> spliterator) Constructor for root node

MatchTask	back to summary
pack-priv MatchTask(MatchOps.MatchTask<P_IN, P_OUT> parent, Spliterator<P_IN> spliterator) Constructor for non-root node

Method Detail

doLeaf back to summary

doLeaf	back to summary
protected Boolean doLeaf() Implements abstract java.util.stream.AbstractTask.doLeaf. Doc from java.util.stream.AbstractTask.doLeaf. Computes the result associated with a leaf node. Will be called by `compute()` and the result passed to `setLocalResult()` Annotations @Override

protected Boolean doLeaf()

Implements abstract java.util.stream.AbstractTask.doLeaf.

Doc from java.util.stream.AbstractTask.doLeaf.

Computes the result associated with a leaf node. Will be called by compute() and the result passed to setLocalResult()

Annotations

@Override

getEmptyResult back to summary

getEmptyResult	back to summary
protected Boolean getEmptyResult() Implements abstract java.util.stream.AbstractShortCircuitTask.getEmptyResult. Doc from java.util.stream.AbstractShortCircuitTask.getEmptyResult. Returns the value indicating the computation completed with no task finding a short-circuitable result. For example, for a "find" operation, this might be null or an empty `Optional`. Annotations @Override

protected Boolean getEmptyResult()

Implements abstract java.util.stream.AbstractShortCircuitTask.getEmptyResult.

Doc from java.util.stream.AbstractShortCircuitTask.getEmptyResult.

Returns the value indicating the computation completed with no task finding a short-circuitable result. For example, for a "find" operation, this might be null or an empty Optional.

Annotations

@Override

makeChild	back to summary
protected MatchOps.MatchTask<P_IN, P_OUT> makeChild(Spliterator<P_IN> spliterator) Implements abstract java.util.stream.AbstractTask.makeChild. Doc from java.util.stream.AbstractTask.makeChild. Constructs a new node of type T whose parent is the receiver; must call the AbstractTask(T, Spliterator) constructor with the receiver and the provided Spliterator. Annotations @Override

makeChild

back to summary

protected MatchOps.MatchTask<P_IN, P_OUT> makeChild(Spliterator<P_IN> spliterator)

Implements abstract java.util.stream.AbstractTask.makeChild.

Doc from java.util.stream.AbstractTask.makeChild.

Constructs a new node of type T whose parent is the receiver; must call the AbstractTask(T, Spliterator) constructor with the receiver and the provided Spliterator.

Annotations

@Override

pack-priv final Class MatchOps

Nested and Inner Type Summary

Constructor Summary

Method Summary

Constructor Detail

Method Detail

private abstract Class MatchOps.BooleanTerminalSink<T>

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

pack-priv final Enum MatchOps.MatchKind

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

private final Class MatchOps.MatchOp<T>

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

private final Class MatchOps.MatchTask<P_IN, P_OUT>

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail