de.tsl2.nano.h5.websocket

Class WebSocketServiceListener<T>

java.lang.Object

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

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

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

All Implemented Interfaces:

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

public class WebSocketServiceListener<T>
extends WebSocketDependencyListener<T>

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
WebSocketServiceListener() constructor
WebSocketServiceListener(de.tsl2.nano.bean.def.AttributeDefinition<T> attribute) constructor

Method Summary

Modifier and Type	Method and Description
void	createTimer(Long timer) creates a timer to request the given restful service periodically.
protected T	evaluate(WSEvent evt) evaluates a new value for it's attribute through a changed depending value.
void	handleEvent(WSEvent source)
protected void	initDeserialization()
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

WebSocketServiceListener

public WebSocketServiceListener()

constructor

WebSocketServiceListener

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

constructor

Parameters:

attribute -

Method Detail

handleEvent

public void handleEvent(WSEvent source)

Specified by:

handleEvent in interface de.tsl2.nano.core.messaging.IListener<WSEvent>

Overrides:

handleEvent in class WebSocketDependencyListener<T>

sendValue

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

createTimer

public void createTimer(Long timer)

creates a timer to request the given restful service periodically.

Parameters:

timer - period in seconds

evaluate

protected T evaluate(WSEvent evt)

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

Specified by:

evaluate in class WebSocketDependencyListener<T>

Parameters:

value - source value of another attribute

Returns:

new value

initDeserialization

protected void initDeserialization()