com.taursys.model.event
Class ContentChangeEvent

java.lang.Object
  java.util.EventObject
      javax.swing.event.ChangeEvent
          com.taursys.model.event.ContentChangeEvent

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

ContentValueChangeEvent, ListContentChangeEvent

public class ContentChangeEvent

extends javax.swing.event.ChangeEvent

ContentChangeEvent Indicates that the current contents of a value holder have changed. Either it is a new value object in the holder, or many of the value object's properties have changed.

Version:

1.0

Author:

Marty Phelan

See Also:

Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Constructor Summary

ContentChangeEvent(ValueHolder source)
Constructs a new ContentChangeEvent for given source and indicates contents not null.

ContentChangeEvent(ValueHolder source, boolean contentNull)
Constructs a new ContentChangeEvent for given source with indication of null state.

Method Summary

boolean

isContentNull() Get flag indicating whether or not the current contents of value holder is null.

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

ContentChangeEvent

public ContentChangeEvent(ValueHolder source,
                          boolean contentNull)

Constructs a new ContentChangeEvent for given source with indication of null state.

ContentChangeEvent

public ContentChangeEvent(ValueHolder source)

Constructs a new ContentChangeEvent for given source and indicates contents not null.

Method Detail

isContentNull

public boolean isContentNull()

Get flag indicating whether or not the current contents of value holder is null.

Returns:

flag indicating whether or not the current contents of value holder is null.