fr.inria.atlanmod.neoemf.io

Class AbstractNotifier<H extends Handler>

java.lang.Object

fr.inria.atlanmod.neoemf.io.AbstractNotifier<H>

Type Parameters:

H - the type of the notified Handler

All Implemented Interfaces:

Notifier

Direct Known Subclasses:

AbstractProcessor, AbstractReader, NoopProcessor

@ParametersAreNonnullByDefault
public abstract class AbstractNotifier<H extends Handler>
extends Object
implements Notifier

An abstract Notifier that provides overall behavior for the management of handlers.

Constructor Summary

Constructors

Constructor and Description
AbstractNotifier()

Method Summary

Modifier and Type	Method and Description
protected void	addNext(Collection<H> handlers) Adds all the handlers that will be notified.
void	addNext(H handler) Adds the handler that will be notified.
void	notifyAttribute(ProxyAttribute attribute) Notifies all registered handlers of a new attribute.
void	notifyComplete() Notifies all registered handlers of the end of the current task.
void	notifyEndElement() Notifies all registered handlers of the end of the current element.
void	notifyInitialize() Notifies all registered handlers of the start of a task.
void	notifyReference(ProxyReference reference) Notifies all registered handlers of a new reference.
void	notifyStartElement(ProxyElement element) Notifies all registered handlers of the start of a new element.
protected boolean	supportsMultiTargets() Returns true if this notifier allow to notify several handlers.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractNotifier

public AbstractNotifier()

Method Detail

addNext

public void addNext(H handler)

Adds the handler that will be notified.

Parameters:

handler - the handler

addNext

protected void addNext(Collection<H> handlers)

Adds all the handlers that will be notified.

Parameters:

handlers - the handlers

supportsMultiTargets

protected boolean supportsMultiTargets()

Returns true if this notifier allow to notify several handlers.

Returns:

true if this notifier allow to notify several handlers

notifyInitialize

public void notifyInitialize()
                      throws IOException

Description copied from interface: Notifier

Notifies all registered handlers of the start of a task.

Specified by:

notifyInitialize in interface Notifier

Throws:

IOException

See Also:

Notifier.notifyComplete(), Handler.onInitialize()

notifyStartElement

public void notifyStartElement(ProxyElement element)
                        throws IOException

Description copied from interface: Notifier

Notifies all registered handlers of the start of a new element.

Specified by:

notifyStartElement in interface Notifier

Parameters:

element - the element of the new element

Throws:

IOException

See Also:

Notifier.notifyEndElement(), Handler.onStartElement(ProxyElement)

notifyAttribute

public void notifyAttribute(ProxyAttribute attribute)
                     throws IOException

Description copied from interface: Notifier

Notifies all registered handlers of a new attribute.

Specified by:

notifyAttribute in interface Notifier

Parameters:

attribute - the new attribute

Throws:

IOException

See Also:

Handler.onAttribute(ProxyAttribute)

notifyReference

public void notifyReference(ProxyReference reference)
                     throws IOException

Description copied from interface: Notifier

Notifies all registered handlers of a new reference.

Specified by:

notifyReference in interface Notifier

Parameters:

reference - the new reference

Throws:

IOException

See Also:

Handler.onReference(ProxyReference)

notifyEndElement

public void notifyEndElement()
                      throws IOException

Description copied from interface: Notifier

Notifies all registered handlers of the end of the current element.

Specified by:

notifyEndElement in interface Notifier

Throws:

IOException

See Also:

Notifier.notifyStartElement(ProxyElement), Handler.onEndElement()

notifyComplete

public void notifyComplete()
                    throws IOException

Description copied from interface: Notifier

Notifies all registered handlers of the end of the current task.

Specified by:

notifyComplete in interface Notifier

Throws:

IOException

See Also:

Notifier.notifyInitialize(), Handler.onComplete()