Class SilentIteration<T>

java.lang.Object

org.eclipse.rdf4j.common.iteration.AbstractCloseableIteration<T>

org.eclipse.rdf4j.common.iteration.IterationWrapper<T>

org.eclipse.rdf4j.common.iteration.SilentIteration<T>

All Implemented Interfaces:

AutoCloseable, Iterator<T>, CloseableIteration<T>

public class SilentIteration<T>
extends IterationWrapper<T>

An IterationWrapper that silently ignores any errors that occur during processing.

Author:

Jeen Broekstra

Field Summary

Fields inherited from class IterationWrapper

wrappedIter

Modifier and Type	Field	Description
protected final CloseableIteration<? extends T>	wrappedIter	Deprecated. This will be changed to private, possibly with an accessor in future.

Fields inherited from interface CloseableIteration

EMPTY_STATEMENT_ITERATION

Modifier and Type	Field	Description
static final EmptyIteration<Statement>	EMPTY_STATEMENT_ITERATION

Constructor Summary

Constructors

Constructor	Description
SilentIteration(CloseableIteration<T> iter)

Method Summary

Modifier and Type	Method	Description
protected void	handleClose()	Closes this Iteration and also closes the wrapped Iteration if it is a CloseableIteration.
boolean	hasNext()	Checks whether the wrapped Iteration contains more elements, closing this Iteration when this is not the case.
T	next()	Returns the next element from the wrapped Iteration.

Methods inherited from class IterationWrapper

remove

Modifier and Type	Method	Description
void	remove()	Deprecated. Removes the last element that has been returned from the wrapped Iteration.

Methods inherited from class AbstractCloseableIteration

close, isClosed

Modifier and Type	Method	Description
final void	close()	Calls AbstractCloseableIteration.handleClose() upon first call and makes sure the resource closures are only executed once.
final boolean	isClosed()	Checks whether this CloseableIteration has been closed.

Methods inherited from class Object

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

Methods inherited from interface CloseableIteration

stream

Modifier and Type	Method	Description
default Stream<T>	stream()	Convert the results to a Java 8 Stream.

Methods inherited from interface Iterator

forEachRemaining

Constructor Details

SilentIteration

public SilentIteration(CloseableIteration<T> iter)

Method Details

hasNext

public boolean hasNext()

Description copied from class: IterationWrapper

Checks whether the wrapped Iteration contains more elements, closing this Iteration when this is not the case.

Specified by:

hasNext in interface Iterator<T>

Overrides:

hasNext in class IterationWrapper<T>

Returns:

true if the wrapped Iteration contains more elements, false otherwise.

next

public T next()

Description copied from class: IterationWrapper

Returns the next element from the wrapped Iteration.

Specified by:

next in interface Iterator<T>

Overrides:

next in class IterationWrapper<T>

handleClose

protected void handleClose()

Description copied from class: IterationWrapper

Closes this Iteration and also closes the wrapped Iteration if it is a CloseableIteration.

Overrides:

handleClose in class IterationWrapper<T>