org.progeeks.util
Class ListPropertyChangeEvent

java.lang.Object
  java.util.EventObject
      java.beans.PropertyChangeEvent
          org.progeeks.util.ListPropertyChangeEvent

All Implemented Interfaces:

java.io.Serializable

public class ListPropertyChangeEvent
extends java.beans.PropertyChangeEvent

An extension to the standard PropertyChangeEvent that provides information about changes to the list. Standard property change events don't handle this very well since the list object itself will be the same.

Version:

$Revision: 1.3 $

Author:

Paul Speed

See Also:

Serialized Form

Field Summary

static int	DELETE
static int	INSERT
static int	UPDATE

Fields inherited from class java.util.EventObject

source

Constructor Summary

ListPropertyChangeEvent(java.lang.Object source, ListPropertyChangeEvent event)
Creates a copy of the specified event but using a different source.

ListPropertyChangeEvent(java.lang.Object source, java.lang.String propertyName, ListPropertyChangeEvent event)
Creates a copy of the specified event but using a different source and name.

ListPropertyChangeEvent(java.lang.Object source, java.lang.String propertyName, java.lang.Object originalList, java.lang.Object newList, int firstIndex, int lastIndex, int changeType)

Method Summary

int	getFirstIndex() Returns the first index of the modified range.
int	getLastIndex() Returns the last index of the modified range.
int	getType() Returns the type of change done, one of: INSERT, UPDATE, or DELETE.

Methods inherited from class java.beans.PropertyChangeEvent

getNewValue, getOldValue, getPropagationId, getPropertyName, setPropagationId

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

Field Detail

INSERT

public static final int INSERT

See Also:

Constant Field Values

UPDATE

public static final int UPDATE

See Also:

Constant Field Values

DELETE

public static final int DELETE

See Also:

Constant Field Values

Constructor Detail

ListPropertyChangeEvent

public ListPropertyChangeEvent(java.lang.Object source,
                               java.lang.String propertyName,
                               java.lang.Object originalList,
                               java.lang.Object newList,
                               int firstIndex,
                               int lastIndex,
                               int changeType)

ListPropertyChangeEvent

public ListPropertyChangeEvent(java.lang.Object source,
                               ListPropertyChangeEvent event)

Creates a copy of the specified event but using a different source.

ListPropertyChangeEvent

public ListPropertyChangeEvent(java.lang.Object source,
                               java.lang.String propertyName,
                               ListPropertyChangeEvent event)

Creates a copy of the specified event but using a different source and name.

Method Detail

getFirstIndex

public int getFirstIndex()

Returns the first index of the modified range. For deleted elements, this will refer to the index of the element prior to being removed. For added elements, it refers to the index after being added.

getLastIndex

public int getLastIndex()

Returns the last index of the modified range. For deleted elements, this will refer to the index of the element prior to being removed. For added elements, it refers to the index after being added.

getType

public int getType()

Returns the type of change done, one of: INSERT, UPDATE, or DELETE.