Class ConvertingIteration<S,T,X extends Exception>
- java.lang.Object
-
- org.eclipse.rdf4j.common.iteration.AbstractCloseableIteration<T,X>
-
- org.eclipse.rdf4j.common.iteration.ConvertingIteration<S,T,X>
-
- All Implemented Interfaces:
AutoCloseable
,CloseableIteration<T,X>
,Iteration<T,X>
- Direct Known Subclasses:
BoundJoinConversionIteration
,BoundJoinVALUESConversionIteration
,ExtensionIterator
,GroupedCheckConversionIteration
,InsertBindingsIteration
,ProjectionIterator
,ServiceJoinConversionIteration
@Deprecated(since="4.1.0") public abstract class ConvertingIteration<S,T,X extends Exception> extends AbstractCloseableIteration<T,X>
Deprecated.A CloseableIteration that converts an iteration over objects of type S (the source type) to an iteration over objects of type T (the target type).
-
-
Constructor Summary
Constructors Modifier Constructor Description protected
ConvertingIteration(Iteration<? extends S,? extends X> iter)
Deprecated.Creates a new ConvertingIteration that operates on the supplied source type iteration.
-
Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Deprecated Methods Modifier and Type Method Description protected abstract T
convert(S sourceObject)
Deprecated.Converts a source type object to a target type object.protected void
handleClose()
Deprecated.Closes this iteration as well as the wrapped iteration if it is aCloseableIteration
.boolean
hasNext()
Deprecated.Checks whether the source type iteration contains more elements.T
next()
Deprecated.Returns the next element from the source type iteration.void
remove()
Deprecated.Calls remove() on the underlying Iteration.-
Methods inherited from class org.eclipse.rdf4j.common.iteration.AbstractCloseableIteration
close, isClosed
-
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
-
Methods inherited from interface org.eclipse.rdf4j.common.iteration.CloseableIteration
stream
-
-
-
-
Method Detail
-
convert
protected abstract T convert(S sourceObject) throws X extends Exception
Deprecated.Converts a source type object to a target type object.
-
hasNext
public boolean hasNext() throws X extends Exception
Deprecated.Checks whether the source type iteration contains more elements.
-
next
public T next() throws X extends Exception
Deprecated.Returns the next element from the source type iteration.- Returns:
- the next element in the iteration.
- Throws:
X
NoSuchElementException
- If all elements have been returned.IllegalStateException
- If the iteration has been closed.X extends Exception
-
remove
public void remove() throws X extends Exception
Deprecated.Calls remove() on the underlying Iteration.- Throws:
UnsupportedOperationException
- If the wrapped Iteration does not support the remove operation.IllegalStateException
- If the Iteration has been closed, or ifnext()
has not yet been called, orremove()
has already been called after the last call tonext()
.X extends Exception
-
handleClose
protected void handleClose() throws X extends Exception
Deprecated.Closes this iteration as well as the wrapped iteration if it is aCloseableIteration
.- Overrides:
handleClose
in classAbstractCloseableIteration<T,X extends Exception>
- Throws:
X
X extends Exception
-
-