Package com.ibm.wala.util.collections

Class MapIterator<X,Y>

java.lang.Object

com.ibm.wala.util.collections.MapIterator<X,Y>

All Implemented Interfaces:

Iterator<Y>

public class MapIterator<X,Y>
extends Object
implements Iterator<Y>

An MapIterator maps an Iterator contents to produce a new Iterator

Constructor Summary

Constructors

Constructor	Description
MapIterator(Iterator<? extends X> i, Function<X,Y> f)

Method Summary

Modifier and Type	Method	Description
boolean	hasNext()
static <X, Y> Set<Y>	map(Function<X,Y> f, Collection<X> i)
static <X, Y> Iterator<Y>	map(Function<X,Y> f, Iterator<X> i)
Y	next()
void	remove()
String	toString()

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Details

MapIterator

public MapIterator(Iterator<? extends X> i,
 Function<X,Y> f)

Method Details

next

public Y next()

Specified by:

next in interface Iterator<X>

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<X>

remove

public void remove()
            throws UnsupportedOperationException

Specified by:

remove in interface Iterator<X>

Throws:

UnsupportedOperationException

toString

public String toString()

Overrides:

toString in class Object

map

public static <X,
Y> Iterator<Y> map(Function<X,Y> f,
 Iterator<X> i)

map

public static <X,
Y> Set<Y> map(Function<X,Y> f,
 Collection<X> i)