net.ontopia.persistence.proxy
Class QueryResultIterator<E>

java.lang.Object
  net.ontopia.persistence.proxy.QueryResultIterator<E>

All Implemented Interfaces:

java.util.Iterator<E>

public class QueryResultIterator<E>
extends java.lang.Object
implements java.util.Iterator<E>

INTERNAL: Interator wrapper class for QueryResultIFs. A column index can be specified to iterate certain columns. The default column is 0. The iterator does not currently support the remove() method.

Field Summary

protected boolean	has_next
protected int	index
protected QueryResultIF	result

Constructor Summary

QueryResultIterator(QueryResultIF result)

QueryResultIterator(QueryResultIF result, int index)

Method Summary

void	close() INTERNAL: Close iterator and release any resources held by it.
protected void	finalize()
boolean	hasNext()
E	next()
void	remove()

Methods inherited from class java.lang.Object

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

Field Detail

result

protected QueryResultIF result

index

protected int index

has_next

protected boolean has_next

Constructor Detail

QueryResultIterator

public QueryResultIterator(QueryResultIF result)

QueryResultIterator

public QueryResultIterator(QueryResultIF result,
                           int index)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface java.util.Iterator<E>

next

public E next()

Specified by:

next in interface java.util.Iterator<E>

remove

public void remove()

Specified by:

remove in interface java.util.Iterator<E>

close

public void close()

INTERNAL: Close iterator and release any resources held by it.

finalize

protected void finalize()

Overrides:

finalize in class java.lang.Object