net.ontopia.topicmaps.query.utils
Class SingleQueryResultIterator

java.lang.Object
  net.ontopia.topicmaps.query.utils.SingleQueryResultIterator

All Implemented Interfaces:

Iterator

public class SingleQueryResultIterator
extends Object
implements Iterator

INTERNAL: Iterator that iterates over a QueryResultIF and returns an immutable Map instance for each query result row. Note that the Map instance is the same for each item, and that only the Map values change with each step. This means that this iterator must be used with care.

Field Summary

protected boolean	has_next
protected QueryResultIF	result
protected ArrayMap	rowmap
protected Object[]	values

Constructor Summary

SingleQueryResultIterator(QueryResultIF result)

Method Summary

boolean	hasNext()
Object	next()
void	remove()

Methods inherited from class java.lang.Object

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

Field Detail

result

protected QueryResultIF result

rowmap

protected ArrayMap rowmap

values

protected Object[] values

has_next

protected boolean has_next

Constructor Detail

SingleQueryResultIterator

public SingleQueryResultIterator(QueryResultIF result)

Method Detail

hasNext

public boolean hasNext()

Specified by:

hasNext in interface Iterator

next

public Object next()

Specified by:

next in interface Iterator

remove

public void remove()

Specified by:

remove in interface Iterator