com.jstatcom.model
Class AbstractJSCData

java.lang.Object
  com.jstatcom.model.AbstractJSCData

All Implemented Interfaces:

JSCData

Direct Known Subclasses:

JSCDate, JSCDRange, JSCInt, JSCMap, JSCNArray, JSCNumber, JSCSArray, JSCString, JSCVoid

public abstract class AbstractJSCData
extends java.lang.Object
implements JSCData

Abstract implementation of JSCData which provides default functionality for handling the different listeners.

Author:

Markus Kraetzig

Constructor Summary

AbstractJSCData()

Method Summary

void	addJSCDataListener(JSCDataListener evtListener, JSCDataEventTypes evtType) Adds a listener that is notified when changes of type evtType occur in this object.
java.lang.String	display() Default implementation that gets a string representing the value stored in this JSCData object.
java.lang.Object	getJSCProperty(JSCPropertyTypes type) Gets the value for a property type.
void	removeJSCDataListener(JSCDataListener evtListener) Removes a JSCDataListener from all different listener lists.
void	removeJSCProperty(JSCPropertyTypes type) Removes the property value for type.
void	setJSCProperty(JSCPropertyTypes type, java.lang.Object val) Set the value for a property type.
java.lang.String	toString() Gets a string representation of this JSCData instance.

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.jstatcom.model.JSCData

clear, copy, isEmpty, isEqual, name, type, value

Constructor Detail

AbstractJSCData

public AbstractJSCData()

Method Detail

getJSCProperty

public java.lang.Object getJSCProperty(JSCPropertyTypes type)

Gets the value for a property type.

Specified by:

getJSCProperty in interface JSCData

Parameters:

type - the property type

Returns:

the value or null if the property has not been set

Throws:

java.lang.IllegalArgumentException - if (type == null)

setJSCProperty

public void setJSCProperty(JSCPropertyTypes type,
                           java.lang.Object val)

Set the value for a property type. Values are not serialized. The properties can be used to store runtime information associated with a data object.

Specified by:

setJSCProperty in interface JSCData

Parameters:

type - the property type

val - the associated property value

Throws:

java.lang.IllegalArgumentException - if (type == null)

removeJSCProperty

public void removeJSCProperty(JSCPropertyTypes type)

Description copied from interface: JSCData

Removes the property value for type.

Specified by:

removeJSCProperty in interface JSCData

toString

public java.lang.String toString()

Gets a string representation of this JSCData instance.

Overrides:

toString in class java.lang.Object

Returns:

string with name, type and value information

addJSCDataListener

public final void addJSCDataListener(JSCDataListener evtListener,
                                     JSCDataEventTypes evtType)

Description copied from interface: JSCData

Adds a listener that is notified when changes of type evtType occur in this object. All other events that are fired by this object are not dispatched to evtListener.

Specified by:

addJSCDataListener in interface JSCData

Parameters:

evtListener - the listener object that gets notified when an event of type evtType gets fired

evtType - the type of event that evtListener wants to listen to

See Also:

JSCData

display

public java.lang.String display()

Default implementation that gets a string representing the value stored in this JSCData object.

Specified by:

display in interface JSCData

Returns:

"{}" if isEmpty == true, otherwise value().toString()

removeJSCDataListener

public final void removeJSCDataListener(JSCDataListener evtListener)

Description copied from interface: JSCData

Removes a JSCDataListener from all different listener lists.

Specified by:

removeJSCDataListener in interface JSCData

Parameters:

evtListener - the listener object to be removed

See Also:

JSCData