de.caff.generics

Class FilteringIteratorWrapper<T>

java.lang.Object

de.caff.generics.FilteringIteratorWrapper<T>

All Implemented Interfaces:

java.util.Iterator<T>

public class FilteringIteratorWrapper<T>
extends java.lang.Object
implements java.util.Iterator<T>

A wrapper for a standard iterator which only iterates over selected elements.

Since:

September 30, 2021

Author:

Rammi

Constructor Summary

Constructors

Constructor and Description
FilteringIteratorWrapper(java.util.Iterator<T> iterator, java.util.function.Predicate<? super T> filter) Create a filtering iterator.

Method Summary

Modifier and Type	Method and Description
boolean	hasNext()
T	next()

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, remove

Constructor Detail

FilteringIteratorWrapper

public FilteringIteratorWrapper(@NotNull
                                java.util.Iterator<T> iterator,
                                @NotNull
                                java.util.function.Predicate<? super T> filter)

Create a filtering iterator.

Parameters:

iterator - basic iterator

filter - filter which selects the elements which are returned by this iterator

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>