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ConnectionSupport (NetBeans Loaders API) - NetBeans API Javadoc 5.5.1

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org.openide.loaders
Class ConnectionSupport

java.lang.Object
  org.openide.loaders.ConnectionSupport

All Implemented Interfaces:

ConnectionCookie, Node.Cookie

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Deprecated. Should no longer be used.

public class ConnectionSupport
extends Object
implements ConnectionCookie

Support implementing ConnectionCookie, that stores listeners in extended attributes of associated entry.

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Nested Class Summary

 

Nested classes/interfaces inherited from interface org.openide.cookies.ConnectionCookie
ConnectionCookie.Event, ConnectionCookie.Listener, ConnectionCookie.Type

 

Constructor Summary
ConnectionSupport(MultiDataObject.Entry entry, ConnectionCookie.Type[] types)           Deprecated. Creates new connection support for given file entry.

 

Method Summary
void	fireEvent(ConnectionCookie.Event ev)           Deprecated. Fires info for all listeners of given type.
List	getRegisteredTypes()           Deprecated. Get the list of all registered types in every (persistent or not persistent) connections.
Set	getTypes()           Deprecated. Unmutable set of types supported by this connection source.
Set	listenersFor(ConnectionCookie.Type type)           Deprecated. Obtains a set of all listeners for given type.
void	register(ConnectionCookie.Type type, Node listener)           Deprecated. Attaches new node to listen to events produced by this event.
void	unregister(ConnectionCookie.Type type, Node listener)           Deprecated. Unregisters an listener.

 

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

 

Constructor Detail

ConnectionSupport

public ConnectionSupport(MultiDataObject.Entry entry,
                         ConnectionCookie.Type[] types)

Deprecated. 

Creates new connection support for given file entry.

Parameters:

entry - entry to store listener to its extended attributes

types - a list of event types to support

Method Detail

register

public void register(ConnectionCookie.Type type,
                     Node listener)
              throws IOException

Deprecated. 

Attaches new node to listen to events produced by this event. The type must be one of event types supported by this cookie and the listener should have ConnectionCookie.Listener cookie attached so it can be notified when event of requested type occurs.

Specified by:

register in interface ConnectionCookie

Parameters:

type - the type of event, must be supported by the cookie

listener - the node that should be notified

Throws:

InvalidObjectException - if the type is not supported by the cookie (subclass of IOException)

IOException - if the type is persistent and the listener does not have serializable handle (listener.getHandle () is null or its serialization throws an exception)

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unregister

public void unregister(ConnectionCookie.Type type,
                       Node listener)
                throws IOException

Deprecated. 

Unregisters an listener.

Specified by:

unregister in interface ConnectionCookie

Parameters:

type - type of event to unregister the listener from listening to

listener - to unregister

Throws:

IOException - if there is I/O operation error when the removing the listener from persistent storage

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getTypes

public Set getTypes()

Deprecated. 

Unmutable set of types supported by this connection source.

Specified by:

getTypes in interface ConnectionCookie

Returns:

a set of Type objects

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getRegisteredTypes

public List getRegisteredTypes()

Deprecated. 

Get the list of all registered types in every (persistent or not persistent) connections.

Returns:

the list of ConnectionCookie.Type objects

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fireEvent

public void fireEvent(ConnectionCookie.Event ev)

Deprecated. 

Fires info for all listeners of given type.

Parameters:

ev - the event

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listenersFor

public Set listenersFor(ConnectionCookie.Type type)

Deprecated. 

Obtains a set of all listeners for given type.

Parameters:

type - type of events to test

Returns:

unmutable set of all listeners (Node) for a type

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