org.openrdf.sail.rdbms.iteration
Class EmptyRdbmsResourceIteration

java.lang.Object
  org.openrdf.sail.rdbms.iteration.base.RdbmIterationBase<RdbmsResource,SailException>
      org.openrdf.sail.rdbms.iteration.RdbmsResourceIteration
          org.openrdf.sail.rdbms.iteration.EmptyRdbmsResourceIteration

All Implemented Interfaces:

CloseableIteration<RdbmsResource,SailException>, Iteration<RdbmsResource,SailException>

public class EmptyRdbmsResourceIteration
extends RdbmsResourceIteration

Empty iteration that extends RdbmsResourceIteration.

Author:

James Leigh

Constructor Summary

EmptyRdbmsResourceIteration()

Method Summary

void	close() Closes this iteration, freeing any resources that it is holding.
boolean	hasNext() Returns true if the iteration has more elements.

Methods inherited from class org.openrdf.sail.rdbms.iteration.RdbmsResourceIteration

convert, convertSQLException

Methods inherited from class org.openrdf.sail.rdbms.iteration.base.RdbmIterationBase

next, remove

Methods inherited from class java.lang.Object

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

Constructor Detail

EmptyRdbmsResourceIteration

public EmptyRdbmsResourceIteration()
                            throws SQLException

Throws:

SQLException

Method Detail

close

public void close()
           throws SailException

Description copied from interface: CloseableIteration

Closes this iteration, freeing any resources that it is holding. If the iteration has already been closed then invoking this method has no effect.

Specified by:

close in interface CloseableIteration<RdbmsResource,SailException>

Overrides:

close in class RdbmIterationBase<RdbmsResource,SailException>

Throws:

SailException

hasNext

public boolean hasNext()
                throws SailException

Description copied from interface: Iteration

Returns true if the iteration has more elements. (In other words, returns true if Iteration.next() would return an element rather than throwing a NoSuchElementException.)

Specified by:

hasNext in interface Iteration<RdbmsResource,SailException>

Overrides:

hasNext in class RdbmIterationBase<RdbmsResource,SailException>

Returns:

true if the iteration has more elements.

Throws:

SailException