org.kepler.monitor

Class MonitoredStatus

java.lang.Object

org.kepler.monitor.MonitoredStatus

public class MonitoredStatus
extends java.lang.Object

A set of properties subject to be monitored.

Any object interesting in being notified about changes in these properties should register itself as a PropertyChangeListener.

Author:

Carlos Rueda

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	MonitoredStatus.PropertyTimer For automatic update of a property in this status object.
static class	MonitoredStatus.State Convenience attributes for a "state" property

Constructor Summary

Constructors

Constructor and Description
MonitoredStatus()

Method Summary

Modifier and Type	Method and Description
void	addPropertyChangeListener(java.beans.PropertyChangeListener listener) Adds a property change listener to this monitored status.
java.lang.Object	getProperty(java.lang.String propName) Gets the current value of a monitored property.
java.util.Set<java.lang.String>	getPropertyNames() Gets the names of the properties of this monitored object.
MonitoredStatus.PropertyTimer	getPropertyTimer() Gets the property timer.
void	removePropertyChangeListener(java.beans.PropertyChangeListener listener) Removes a property change listener from this monitored status.
void	setProperty(java.lang.String propName, java.lang.Object propValue) Sets the value of a monitored property.

Methods inherited from class java.lang.Object

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

Constructor Detail

MonitoredStatus

public MonitoredStatus()

Method Detail

getPropertyNames

public java.util.Set<java.lang.String> getPropertyNames()

Gets the names of the properties of this monitored object.

Returns:

the names

setProperty

public void setProperty(java.lang.String propName,
                        java.lang.Object propValue)

Sets the value of a monitored property. Registered listeners will be notified of this event.

Parameters:

propName - property name

propValue - the value

getProperty

public java.lang.Object getProperty(java.lang.String propName)

Gets the current value of a monitored property.

Parameters:

propName -

Returns:

the value

addPropertyChangeListener

public void addPropertyChangeListener(java.beans.PropertyChangeListener listener)

Adds a property change listener to this monitored status.

removePropertyChangeListener

public void removePropertyChangeListener(java.beans.PropertyChangeListener listener)

Removes a property change listener from this monitored status.

getPropertyTimer

public MonitoredStatus.PropertyTimer getPropertyTimer()

Gets the property timer.