eu.dnetlib.enabling.resultset

Class AbstractObservableResultset

java.lang.Object

eu.dnetlib.enabling.resultset.AbstractObservableResultset

All Implemented Interfaces:

Observable, ResultSet

Direct Known Subclasses:

LocalResultSetImpl, TransientPushResultSetImpl

public abstract class AbstractObservableResultset
extends Object
implements ResultSet, Observable

Common stuff for resultset implementations bound to a ResultSetRegistry.

Author:

marko

Constructor Summary

Constructors

Constructor and Description
AbstractObservableResultset()

Method Summary

Modifier and Type	Method and Description
void	addObserver(ResultSetRegistry observer) add a given observer to this object.
void	close() close a resultset.
int	countObservers()
void	deleteObserver(Observer observer)
void	deleteObserver(ResultSetRegistry observer)
void	deleteObservers()
void	destroy() Destroy the resultset and free associated resources, remove it from the ResultSetRegistry.
boolean	isDestroyed() Tells if the resultset is destroyed.
boolean	isOpen() Tells if the resultset is open or closed.
protected void	notifyObservers()
protected void	notifyObservers(Object arg)
void	setDestroyed(boolean destroyed)
void	setOpen(boolean open)

Methods inherited from class java.lang.Object

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

Methods inherited from interface eu.dnetlib.enabling.resultset.ResultSet

getIdentifier, getNumberOfResults, getResults, setIdentifier

Constructor Detail

AbstractObservableResultset

public AbstractObservableResultset()

Method Detail

destroy

public void destroy()

Destroy the resultset and free associated resources, remove it from the ResultSetRegistry. After calling this method, the resultset is no more accessible from other services.

Specified by:

destroy in interface ResultSet

See Also:

ResultSet.destroy()

setDestroyed

public void setDestroyed(boolean destroyed)

isDestroyed

public boolean isDestroyed()

Description copied from interface: ResultSet

Tells if the resultset is destroyed.

Specified by:

isDestroyed in interface ResultSet

Returns:

true if the resultset is destroyed.

isOpen

public boolean isOpen()

Tells if the resultset is open or closed.

Specified by:

isOpen in interface ResultSet

Returns:

true if open

See Also:

ResultSet.isOpen()

close

public void close()

close a resultset.

Specified by:

close in interface ResultSet

See Also:

ResultSet.close()

setOpen

public void setOpen(boolean open)

addObserver

public void addObserver(ResultSetRegistry observer)

Description copied from interface: Observable

add a given observer to this object.

Specified by:

addObserver in interface Observable

Parameters:

observer - observer

notifyObservers

protected void notifyObservers()

notifyObservers

protected void notifyObservers(Object arg)

countObservers

public int countObservers()

deleteObserver

public void deleteObserver(Observer observer)

deleteObserver

public void deleteObserver(ResultSetRegistry observer)

deleteObservers

public void deleteObservers()