javatools.datatypes

Class MappedIterator<S,T>

java.lang.Object

javatools.datatypes.MappedIterator<S,T>

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable, java.lang.Iterable<T>, java.util.Iterator<T>

public class MappedIterator<S,T>
extends java.lang.Object
implements java.util.Iterator<T>, java.lang.Iterable<T>, java.io.Closeable

This class is part of the Java Tools (see http://mpii.de/yago-naga/javatools). It is licensed under the Creative Commons Attribution License (see http://creativecommons.org/licenses/by/3.0) by the YAGO-NAGA team (see http://mpii.de/yago-naga). The class wraps an iterator and translates each element before returning it

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	MappedIterator.Map<A,B>

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.Iterator<S>	iterator
protected MappedIterator.Map<? super S,? extends T>	map
static MappedIterator.Map<java.lang.Object,java.lang.String>	stringMapper An iterator that maps an object to a string

Constructor Summary

Constructors

Constructor and Description
MappedIterator(java.util.Iterator<S> i, MappedIterator.Map<? super S,? extends T> m)

Method Summary

Modifier and Type	Method and Description
void	close()
boolean	hasNext()
java.util.Iterator<T>	iterator()
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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Field Detail

iterator

protected java.util.Iterator<S> iterator

map

protected MappedIterator.Map<? super S,? extends T> map

stringMapper

public static MappedIterator.Map<java.lang.Object,java.lang.String> stringMapper

An iterator that maps an object to a string

Constructor Detail

MappedIterator

public MappedIterator(java.util.Iterator<S> i,
                      MappedIterator.Map<? super S,? extends T> m)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<T>

next

public T next()

Specified by:

next in interface java.util.Iterator<T>

remove

public void remove()

Specified by:

remove in interface java.util.Iterator<T>

iterator

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

Specified by:

iterator in interface java.lang.Iterable<T>

close

public void close()
           throws java.io.IOException

Specified by:

close in interface java.io.Closeable

Specified by:

close in interface java.lang.AutoCloseable

Throws:

java.io.IOException