org.apache.jackrabbit.commons.iterator

Class FilterIterator<T>

java.lang.Object

org.apache.jackrabbit.commons.iterator.FilterIterator<T>

Type Parameters:

T -

All Implemented Interfaces:

Iterator<T>

Direct Known Subclasses:

FilterIterator

public class FilterIterator<T>
extends Object
implements Iterator<T>

Iterator filtering out items which do not match a given predicate.

Constructor Summary

Constructors

Constructor and Description
FilterIterator(Iterator<T> iterator, Predicate predicate) Create a new filtered iterator based on the given iterator.

Method Summary

Methods

Modifier and Type	Method and 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

Constructor Detail

FilterIterator

public FilterIterator(Iterator<T> iterator,
              Predicate predicate)

Create a new filtered iterator based on the given iterator.

Parameters:

iterator - iterator to filter

predicate - only item matching this predicate are included

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator<T>

next

public T next()

Specified by:

next in interface Iterator<T>

remove

public void remove()

Specified by:

remove in interface Iterator<T>

Throws:

UnsupportedOperationException - always

See Also:

Iterator.remove()