org.dmfs.jems.iterator.decorators

Class Mapped<OriginalType,ResultType>

java.lang.Object

org.dmfs.iterators.AbstractBaseIterator<ResultType>

org.dmfs.jems.iterator.decorators.Mapped<OriginalType,ResultType>

Type Parameters:

OriginalType - The original type of the values iterated by the decorated Iterator.

ResultType - The type of the values iterated by this Iterator.

All Implemented Interfaces:

java.util.Iterator<ResultType>

public final class Mapped<OriginalType,ResultType>
extends AbstractBaseIterator<ResultType>

An Iterator that maps the elements of another Iterator using a Function before iterating them.

Constructor Summary

Constructors

Constructor and Description
Mapped(Function<? super OriginalType,? extends ResultType> mapFunction, java.util.Iterator<? extends OriginalType> original) Creates a Mapped Iterator that iterates the elements of the given Iterator after mapping them using the given Function.

Method Summary

Modifier and Type	Method and Description
boolean	hasNext()
ResultType	next()

Methods inherited from class org.dmfs.iterators.AbstractBaseIterator

equals, hashCode, remove

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Detail

Mapped

public Mapped(Function<? super OriginalType,? extends ResultType> mapFunction,
              java.util.Iterator<? extends OriginalType> original)

Creates a Mapped Iterator that iterates the elements of the given Iterator after mapping them using the given Function.

Parameters:

mapFunction - The Function to apply to all elements.

original - The Iterator to be mapped.

Method Detail

hasNext

public final boolean hasNext()

next

public final ResultType next()