org.robokind.api.common.property

Class PropertyChangeMonitor

java.lang.Object

org.robokind.api.common.property.PropertyChangeMonitor

All Implemented Interfaces:

PropertyChangeListener, EventListener

public class PropertyChangeMonitor
extends Object
implements PropertyChangeListener

A support class for listening to PropertyChangeEvents. This class is useful for class inheritance hierarchies which need to listen for property change events. This class holds property event names and property change actions. When a property change event is received, all PropertyChangeActions associated with the given event name will be fired in the order they were added.

Author:

Matthew Stevenson

Field Summary

Fields

Modifier and Type	Field and Description
protected Map<String,List<PropertyChangeActionBase>>	myPropertyActions A map associating PropertyChangeActions with an event name.

Constructor Summary

Constructors

Constructor and Description
PropertyChangeMonitor()

Method Summary

Methods

Modifier and Type	Method and Description
void	addAction(String property, PropertyChangeActionBase action) Adds a PropertyChangeAction to be fired when an event with the given name is found.
void	propertyChange(PropertyChangeEvent evt) Fires all actions associated with the name of the given event.

Methods inherited from class java.lang.Object

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

Field Detail

myPropertyActions

protected Map<String,List<PropertyChangeActionBase>> myPropertyActions

A map associating PropertyChangeActions with an event name.

Constructor Detail

PropertyChangeMonitor

public PropertyChangeMonitor()

Method Detail

addAction

public void addAction(String property,
             PropertyChangeActionBase action)

Adds a PropertyChangeAction to be fired when an event with the given name is found.

Parameters:

property - event name to listen for

action - action to fire

propertyChange

public void propertyChange(PropertyChangeEvent evt)

Fires all actions associated with the name of the given event.

Specified by:

propertyChange in interface PropertyChangeListener

Parameters:

evt - PropertyChangeEvent for the property being changed