cyclops.stream

Class Generator<T>

java.lang.Object

cyclops.stream.Generator<T>

Type Parameters:

T -

All Implemented Interfaces:

ConvertableToReactiveSeq<T>, ToStream<T>, java.lang.Iterable<T>

public class Generator<T>
extends java.lang.Object
implements java.lang.Iterable<T>, ToStream<T>

Sequence generator, for simple and complex sequences

     
      import static cyclops.stream.Generator.*;
     int i = 100;
        ReactiveSeq.generate(suspend(infinitely(),s->s.yield(i++)))
                   .take(6)
                    .printOut();


100
101
102
103
104
105
106
 
     ReactiveSeq.generate(suspend((Integer i)->i!=4, s-> {


                    Generator<Integer> gen1 = suspend(times(5),s2->s2.yield(i++));
                    Generator<Integer> gen2 = suspend(times(2),s2->s2.yield(k--));

                    return s.yieldAll(gen1.stream(),gen2.stream());
                                                            }
                    ))
                .take(12)
                .printOut();
 
 

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	Generator.GeneratorFunction<T>
static interface	Generator.GeneratorSupplier<T>
static class	Generator.Suspended<T>

Constructor Summary

Constructors

Constructor and Description
Generator(Generator.Suspended suspended, Generator.GeneratorSupplier<T> work)
Generator(Generator.Suspended suspended, Maybe<T> value, Generator.GeneratorSupplier<T> remainderOfWorkToBeDone)
Generator(Generator.Suspended suspended, T value, Generator.GeneratorSupplier<T> work)

Method Summary

Modifier and Type	Method and Description
T	extract()
static BooleanFn0	infinitely()
java.util.Iterator<T>	iterator()
static BooleanFn0	once()
static <T> Generator<T>	suspend(java.util.function.BooleanSupplier pred, Generator.GeneratorFunction<T> value)
static <T> Generator<T>	suspend(Generator.GeneratorFunction<T> value)
static <T> Generator<T>	suspend(java.util.function.Predicate<? super T> pred, Generator.GeneratorFunction<T> value)
static <T> Generator<T>	suspendRef(java.util.function.BooleanSupplier pred, java.util.function.Supplier<T> value)
static <T> Generator<T>	suspendRef(java.util.function.Predicate<? super T> pred, java.util.function.Supplier<T> value)
static <T> Generator<T>	suspendRef(java.util.function.Supplier<T> value)
static BooleanFn0	times(int times)
ConvertableSequence<T>	to()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.aol.cyclops2.types.stream.ToStream

futureStream, getStreamable, isEmpty, jdkStream, reactiveSeq, reveresedJDKStream, reveresedStream, stream

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Detail

Generator

public Generator(Generator.Suspended suspended,
                 Maybe<T> value,
                 Generator.GeneratorSupplier<T> remainderOfWorkToBeDone)

Generator

public Generator(Generator.Suspended suspended,
                 T value,
                 Generator.GeneratorSupplier<T> work)

Generator

public Generator(Generator.Suspended suspended,
                 Generator.GeneratorSupplier<T> work)

Method Detail

to

public ConvertableSequence<T> to()

extract

public T extract()

suspend

public static <T> Generator<T> suspend(Generator.GeneratorFunction<T> value)

suspend

public static <T> Generator<T> suspend(java.util.function.BooleanSupplier pred,
                                       Generator.GeneratorFunction<T> value)

suspend

public static <T> Generator<T> suspend(java.util.function.Predicate<? super T> pred,
                                       Generator.GeneratorFunction<T> value)

suspendRef

public static <T> Generator<T> suspendRef(java.util.function.Supplier<T> value)

suspendRef

public static <T> Generator<T> suspendRef(java.util.function.BooleanSupplier pred,
                                          java.util.function.Supplier<T> value)

suspendRef

public static <T> Generator<T> suspendRef(java.util.function.Predicate<? super T> pred,
                                          java.util.function.Supplier<T> value)

iterator

public java.util.Iterator<T> iterator()

Specified by:

iterator in interface java.lang.Iterable<T>

infinitely

public static BooleanFn0 infinitely()

times

public static BooleanFn0 times(int times)

once

public static BooleanFn0 once()