net.sourceforge.wohenchan.convert
Class ConverterCursor

java.lang.Object
  |
  +--net.sourceforge.wohenchan.convert.ConverterCursor

All Implemented Interfaces:

ConverterListener, java.util.Enumeration

public class ConverterCursor

extends java.lang.Object

implements ConverterListener, java.util.Enumeration

Convenience class which helps convert asynchronous handling of results to synchronous handling.

Version:

$Name: $ $Date: 2003/06/22 07:46:39 $

Author:

$Author: wtanaka $

Field Summary

private boolean	m_done
private java.util.Vector	m_queue Queue of Entry_FOUND results.

Constructor Summary

ConverterCursor()

Method Summary

ConverterEntryInterface[]	getRemainder()
void	handleConverterEvent(ConverterEvent evt)
boolean	hasMoreElements() Are there any more search hits?
java.lang.Object	nextElement() Gets the next found entry.
java.lang.String	toString()
private void	waitUntilWeKnowSomething() waits until either we know for sure that there are no elements left, or until another search result comes in.

Methods inherited from class java.lang.Object

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

Field Detail

m_queue

private java.util.Vector m_queue

Queue of Entry_FOUND results.

m_done

private volatile boolean m_done

Constructor Detail

ConverterCursor

public ConverterCursor()

Method Detail

handleConverterEvent

public void handleConverterEvent(ConverterEvent evt)

Specified by:

handleConverterEvent in interface ConverterListener

waitUntilWeKnowSomething

private void waitUntilWeKnowSomething()

waits until either we know for sure that there are no elements left, or until another search result comes in.

hasMoreElements

public boolean hasMoreElements()

Are there any more search hits?

Specified by:

hasMoreElements in interface java.util.Enumeration

Returns:

true if there are more search hits, false if not.

nextElement

public java.lang.Object nextElement()

Gets the next found entry.

Specified by:

nextElement in interface java.util.Enumeration

Returns:

the next ConverterEvent corresponding to "found entry"

getRemainder

public ConverterEntryInterface[] getRemainder()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object