Package org.plumelib.util

Class CollectionsPlume.FilteredIterator<T extends @Nullable Object>

java.lang.Object

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

Type Parameters:

T - the type of elements of the iterator

All Implemented Interfaces:

Iterator<T>

Enclosing class:

CollectionsPlume

public static final class CollectionsPlume.FilteredIterator<T extends @Nullable Object>
extends Object
implements Iterator<T>

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

Constructor Summary

Constructors

Constructor	Description
FilteredIterator(Iterator<T> itor, Predicate<T> predicate)	Create an iterator that only returns elements of itor that match the given predicate.

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

FilteredIterator

public FilteredIterator(Iterator<T> itor,
 Predicate<T> predicate)

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

Parameters:

itor - the Iterator to filter

predicate - the predicate that determines which elements to retain

Method Details

hasNext

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

Specified by:

hasNext in interface Iterator<T extends @Nullable Object>

next

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

Specified by:

next in interface Iterator<T extends @Nullable Object>

remove

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

Specified by:

remove in interface Iterator<T extends @Nullable Object>