Package net.sf.saxon.tree.jiter

Class MappingJavaIterator<S,T>

java.lang.Object

net.sf.saxon.tree.jiter.MappingJavaIterator<S,T>

Type Parameters:

S - the type of the input items

T - the type of the delivered item

All Implemented Interfaces:

Iterator<T>

public class MappingJavaIterator<S,T>
extends Object
implements Iterator<T>

A Java Iterator which applies a mapping function to each item in an input sequence

Constructor Summary

Constructors

Constructor	Description
MappingJavaIterator(Iterator<S> in, Function<S,T> mapper)	Create a mapping iterator

Method Summary

Modifier and Type	Method	Description
boolean	hasNext()
T	next()
void	remove()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Details

MappingJavaIterator

public MappingJavaIterator(Iterator<S> in,
 Function<S,T> mapper)

Create a mapping iterator

Parameters:

in - the input sequence

mapper - the mapping function to be applied to each item in the input sequence to generate the corresponding item in the result sequence. If the mapping function returns null for a particular input, the item is omitted from the result sequence.

Method Details

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<S>

next

public T next()

Specified by:

next in interface Iterator<S>

remove

public void remove()

Specified by:

remove in interface Iterator<S>