de.tsl2.nano.h5.websocket

Class WebSocketDependencyListener<T>

java.lang.Object

de.tsl2.nano.bean.def.AbstractDependencyListener<T,WSEvent>

de.tsl2.nano.h5.websocket.WebSocketDependencyListener<T>

All Implemented Interfaces:

de.tsl2.nano.core.messaging.IListener<WSEvent>, de.tsl2.nano.core.messaging.IStatefulListener<WSEvent>, Serializable, Cloneable

Direct Known Subclasses:

WebSocketServiceListener

public abstract class WebSocketDependencyListener<T>
extends de.tsl2.nano.bean.def.AbstractDependencyListener<T,WSEvent>

Attribute dependency listener using websocket to refresh it's value on client-side. the real attribute value wont change! Overwrite method #evaluate(Object).

Version:

$Revision$

Author:

Tom, Thomas Schneider

See Also:

Serialized Form

Field Summary

Fields inherited from class de.tsl2.nano.bean.def.AbstractDependencyListener

attribute, attributeID, changes, propertyName

Constructor Summary

Constructors

Constructor and Description
WebSocketDependencyListener() constructor
WebSocketDependencyListener(de.tsl2.nano.bean.def.AttributeDefinition<T> attribute) constructor

Method Summary

Modifier and Type	Method and Description
protected abstract T	evaluate(WSEvent evt) evaluates a new value for it's attribute through a changed depending value.
void	handleEvent(WSEvent evt)
static void	sendValue(String attributeID, String propertyName, Object value)

Methods inherited from class de.tsl2.nano.bean.def.AbstractDependencyListener

clone, getAttribute, getStateObject, reset, setAttribute, setStateObject, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

WebSocketDependencyListener

public WebSocketDependencyListener()

constructor

WebSocketDependencyListener

public WebSocketDependencyListener(de.tsl2.nano.bean.def.AttributeDefinition<T> attribute)

constructor

Parameters:

attribute -

Method Detail

handleEvent

public void handleEvent(WSEvent evt)

sendValue

public static void sendValue(String attributeID,
                             String propertyName,
                             Object value)

evaluate

protected abstract T evaluate(WSEvent evt)

evaluates a new value for it's attribute through a changed depending value.

Parameters:

value - source value of another attribute

Returns:

new value