com.aol.cyclops.internal.comprehensions.comprehenders

Class QueueComprehender

java.lang.Object

com.aol.cyclops.internal.comprehensions.comprehenders.QueueComprehender

All Implemented Interfaces:

Comprehender<java.util.Queue>

public class QueueComprehender
extends java.lang.Object
implements Comprehender<java.util.Queue>

Constructor Summary

Constructors

Constructor and Description
QueueComprehender()

Method Summary

Modifier and Type	Method and Description
java.util.Queue	empty()
java.lang.Object	executeflatMap(java.util.Queue t, java.util.function.Function fn) Wrapper around flatMap
java.lang.Object	flatMap(java.util.Queue q, java.util.function.Function fn)
java.util.Queue	fromIterator(java.util.Iterator o)
java.lang.Class	getTargetClass()
java.lang.Object	map(java.util.Queue q, java.util.function.Function fn) Wrapper around map
java.util.Queue	of(java.lang.Object o)
java.lang.Object	resolveForCrossTypeFlatMap(Comprehender comp, java.util.Queue apply) Answers the question how should this type behave when returned in a flatMap function by another type? For example - Optional uses comp.of(opt.get()) when a value is present and comp.empty() when no value is present.
java.util.Queue	unwrap(java.lang.Object o)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.aol.cyclops.types.extensability.Comprehender

filter, instanceOfT, liftAndFlatMap, liftObject, priority, unwrapOtherMonadTypes

Constructor Detail

QueueComprehender

public QueueComprehender()

Method Detail

resolveForCrossTypeFlatMap

public java.lang.Object resolveForCrossTypeFlatMap(Comprehender comp,
                                                   java.util.Queue apply)

Description copied from interface: Comprehender

Answers the question how should this type behave when returned in a flatMap function by another type? For example - Optional uses comp.of(opt.get()) when a value is present and comp.empty() when no value is present.

Specified by:

resolveForCrossTypeFlatMap in interface Comprehender<java.util.Queue>

Returns:

map

public java.lang.Object map(java.util.Queue q,
                            java.util.function.Function fn)

Description copied from interface: Comprehender

Wrapper around map

Specified by:

map in interface Comprehender<java.util.Queue>

Parameters:

q - Monadic type being wrapped

fn - JDK Function to wrap

Returns:

Result of call to

 t.map( i -> fn.apply(i)); 

flatMap

public java.lang.Object flatMap(java.util.Queue q,
                                java.util.function.Function fn)

Specified by:

flatMap in interface Comprehender<java.util.Queue>

of

public java.util.Queue of(java.lang.Object o)

Specified by:

of in interface Comprehender<java.util.Queue>

fromIterator

public java.util.Queue fromIterator(java.util.Iterator o)

Specified by:

fromIterator in interface Comprehender<java.util.Queue>

empty

public java.util.Queue empty()

Specified by:

empty in interface Comprehender<java.util.Queue>

getTargetClass

public java.lang.Class getTargetClass()

Specified by:

getTargetClass in interface Comprehender<java.util.Queue>

unwrap

public java.util.Queue unwrap(java.lang.Object o)

Specified by:

unwrap in interface Comprehender<java.util.Queue>

executeflatMap

public java.lang.Object executeflatMap(java.util.Queue t,
                                       java.util.function.Function fn)

Description copied from interface: Comprehender

Wrapper around flatMap

Specified by:

executeflatMap in interface Comprehender<java.util.Queue>

Parameters:

t - Monadic type being wrapped

fn - JDK Function to wrap

Returns:

Result of call to

 t.flatMap( i -> fn.apply(i));