org.openrdf.sesame.sail.util
Class SingleValueIterator

java.lang.Object
  org.openrdf.sesame.sail.util.SingleValueIterator

All Implemented Interfaces:

ValueIterator

Direct Known Subclasses:

SingleResourceIterator

public class SingleValueIterator

extends Object

implements ValueIterator

A ValueIterator that contains exactly one Value.

Version:

$Revision: 1.4.4.2 $

Constructor Summary

SingleValueIterator(Value value)
Creates a new SingleValueIterator that will return the supplied value as its only value.

Method Summary

void	close() Closes the iterator and frees any resources that it uses (e.g.
boolean	hasNext() Checks whether there are any more values available.
Value	next() Gets the next value.

Methods inherited from class java.lang.Object

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

Constructor Detail

SingleValueIterator

public SingleValueIterator(Value value)

Creates a new SingleValueIterator that will return the supplied value as its only value.

Parameters:

value - The Value to return.

Method Detail

hasNext

public boolean hasNext()

Description copied from interface: ValueIterator

Checks whether there are any more values available.

Specified by:

hasNext in interface ValueIterator

Returns:

true if there are more values available, false otherwise.

next

public Value next()

Description copied from interface: ValueIterator

Gets the next value.

Specified by:

next in interface ValueIterator

Returns:

the next value.

close

public void close()

Description copied from interface: ValueIterator

Closes the iterator and frees any resources that it uses (e.g. connections to databases). Every ValueIterator should be properly closed when it has returned all of its values, or when it is no longer needed.

Specified by:

close in interface ValueIterator