Class FilterIteratorWithoutException<U,T>

java.lang.Object

fr.inria.rules.integraal.util.stream.filter.FilterIterator<U,T>

fr.inria.rules.integraal.util.stream.filter.FilterIteratorWithoutException<U,T>

Type Parameters:

U - type of the initial elements

T - type of the result elements

All Implemented Interfaces:

CloseableIterator<T>, CloseableIteratorWithoutException<T>, Closeable, AutoCloseable, Iterator<T>

public class FilterIteratorWithoutException<U,T>
extends FilterIterator<U,T>
implements CloseableIteratorWithoutException<T>

Applies a filter while exposing an iterator that does not throw checked iterator exceptions.

Author:

Clement Sipieter (INRIA) <clement@6pi.fr>

Constructor Summary

Constructors

Constructor	Description
FilterIteratorWithoutException(CloseableIteratorWithoutException<U> it, Filter<U> filter)	Creates a filtering iterator from a closeable iterator.
FilterIteratorWithoutException(Iterator<U> it, Filter<U> filter)	Creates a filtering iterator from a plain iterator.

Method Summary

Modifier and Type	Method	Description
boolean	hasNext()	Indicates whether another element can be read from the iterator.
T	next()	Returns the next element from the iterator.

Methods inherited from class FilterIterator

close

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface CloseableIterator

close

Methods inherited from interface Iterator

forEachRemaining, remove

Constructor Details

FilterIteratorWithoutException

public FilterIteratorWithoutException(CloseableIteratorWithoutException<U> it,
 Filter<U> filter)

Creates a filtering iterator from a closeable iterator.

Parameters:

it - iterator

filter - filter

FilterIteratorWithoutException

public FilterIteratorWithoutException(Iterator<U> it,
 Filter<U> filter)

Creates a filtering iterator from a plain iterator.

Parameters:

it - iterator

filter - filter

Method Details

hasNext

public boolean hasNext()

Description copied from interface: CloseableIterator

Indicates whether another element can be read from the iterator.

Specified by:

hasNext in interface CloseableIterator<U>

Specified by:

hasNext in interface CloseableIteratorWithoutException<U>

Specified by:

hasNext in interface Iterator<U>

Overrides:

hasNext in class FilterIterator<U,T>

Returns:

true iff there is a next element

next

public T next()

Description copied from interface: CloseableIterator

Returns the next element from the iterator.

Specified by:

next in interface CloseableIterator<U>

Specified by:

next in interface CloseableIteratorWithoutException<U>

Specified by:

next in interface Iterator<U>

Overrides:

next in class FilterIterator<U,T>

Returns:

the next element