com.togethersoft.openapi.util.propertyMap
Class PropertyMapEvent

java.lang.Object
  |
  +--java.util.EventObject
        |
        +--com.togethersoft.openapi.util.DispatchableEvent
              |
              +--com.togethersoft.openapi.util.propertyMap.PropertyMapEvent

public class PropertyMapEvent

extends DispatchableEvent

The PropertyMapEvent is used in implementaions of PropertyMap interface to deliver
information about changes in a property.

Author:

TogetherSoft

Since: Together 4.0

Constructor Summary

PropertyMapEvent(PropertyMap map, Property property, Object oldValue, boolean propertyAdded)           Constructs a new PropertyMapEvent.

PropertyMapEvent(PropertyMap map, Object propertyKey)           Constructs a new PropertyMapEvent.

Method Summary
void	dispatch(EventListener listener)           Executes a listener's propertiesChanged() method.
Object	getOldValue()           Retuns an old value of the changed Property.
Property	getProperty()           Returns the changed Property instance.
Object	getPropertyKey()           Returns a key object for the changed Property.
PropertyMap	getPropertyMap()           Returns PropertyMap instance which fired this event.
boolean	isPropertyAdded()           Checks whether value has been added.
String	toString()           Returns a string containing a key, old and new values of the changed Property.

Methods inherited from class java.util.EventObject

getSource

Methods inherited from class java.lang.Object

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

Field Detail

myOldValue

private final Object myOldValue

private final Property myProperty

private final boolean myPropertyAdded

private final Object myPropertyKey

public PropertyMapEvent(PropertyMap map, Property property, Object oldValue, boolean propertyAdded)

Constructs a new PropertyMapEvent.

Parameters:

map the PropertyMap instance that fired this event.

property the changed property

oldValue the old value of changed property

propertyAdded true if property was added with addProperty method

public PropertyMapEvent(PropertyMap map, Object propertyKey)

Constructs a new PropertyMapEvent.

Parameters:

map the PropertyMap instance that fired this event.

propertyKey a key object of the changed property

public void dispatch(EventListener listener)

Executes a listener's propertiesChanged() method.

Parameters:

listener a PropertyMapListener kind of a listener

See Also:

PropertyMapListener

public Object getOldValue()

Retuns an old value of the changed Property.

Returns: an old value of the changed Property

public Property getProperty()

Returns the changed Property instance.

Returns: the changed Property instance

public Object getPropertyKey()

Returns a key object for the changed Property.

Returns: a key object for the changed Property

public PropertyMap getPropertyMap()

Returns PropertyMap instance which fired this event.

Parameters:

PropertyMap instance which fired this event

public boolean isPropertyAdded()

Checks whether value has been added.

Returns: true if so, false otherwise

public String toString()

Returns a string containing a key, old and new values of the changed Property.

Returns: a string containing a key, old and new values of the changed Property

Association Links

to Class com.togethersoft.openapi.util.propertyMap.Property

to Class java.lang.Object

to Class java.lang.Object