org.plumelib.util

Class CollectionsPlume.FilteredIterator<T>

java.lang.Object

org.plumelib.util.CollectionsPlume.FilteredIterator<T>

All Implemented Interfaces:

java.util.Iterator<T>

Enclosing class:

CollectionsPlume

public static final class CollectionsPlume.FilteredIterator<T>
extends java.lang.Object
implements java.util.Iterator<T>

An iterator that only returns elements that match the given Filter.

Constructor Summary

Constructors

Constructor and Description
FilteredIterator(java.util.Iterator<T> itor, Filter<T> filter) Create an iterator that only returns elements of itor that match the given Filter.

Method Summary

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

Methods inherited from interface java.util.Iterator

forEachRemaining

Constructor Detail

FilteredIterator

public FilteredIterator(java.util.Iterator<T> itor,
                        Filter<T> filter)

Create an iterator that only returns elements of itor that match the given Filter.

Parameters:

itor - the Iterator to filter

filter - the predicate that determines which elements to retain

Method Detail

hasNext

public boolean hasNext(@GuardSatisfied CollectionsPlume.FilteredIterator<T> this)

Specified by:

hasNext in interface java.util.Iterator<T>

next

public T next(@GuardSatisfied CollectionsPlume.FilteredIterator<T> this)

Specified by:

next in interface java.util.Iterator<T>

remove

public void remove(@GuardSatisfied CollectionsPlume.FilteredIterator<T> this)

Specified by:

remove in interface java.util.Iterator<T>