com.maryanovsky.gwtutils.client.event
Class PropertyChangeEvent

java.lang.Object
  extended by java.util.EventObject
      extended by com.maryanovsky.gwtutils.client.event.PropertyChangeEvent
All Implemented Interfaces:
Serializable

public class PropertyChangeEvent
extends EventObject

Encapsulates a change event in some named property.

Author:
Maryanovsky Alexander
See Also:
Serialized Form

Field Summary
 
Fields inherited from class java.util.EventObject
source
 
Constructor Summary
PropertyChangeEvent(Object source, String propertyName, Object oldValue, Object newValue)
          Creates a new PropertyChangeEvent with the specified source object, name of the property that changed and the old and new values of the property.
 
Method Summary
 Object getNewValue()
          Returns the new value of the property.
 Object getOldValue()
          Returns the old value of the property.
 String getPropertyName()
          Returns the name of the property that changed.
 
Methods inherited from class java.util.EventObject
getSource, toString
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
 

Constructor Detail

PropertyChangeEvent

public PropertyChangeEvent(Object source,
                           String propertyName,
                           Object oldValue,
                           Object newValue)
Creates a new PropertyChangeEvent with the specified source object, name of the property that changed and the old and new values of the property.

Method Detail

getPropertyName

public String getPropertyName()
Returns the name of the property that changed.


getOldValue

public Object getOldValue()
Returns the old value of the property.


getNewValue

public Object getNewValue()
Returns the new value of the property.