ilog.ds
Class AbstractDSEvent

java.lang.Object
  |
  +--java.util.EventObject
        |
        +--ilog.ds.AbstractDSEvent

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

ActivityEvent, ConstraintEvent, ElementEvent, LinkEvent, NodeEvent, ReservationEvent, ResourceEvent, RowEvent, SDMElementEvent, TreeItemEvent

public class AbstractDSEvent

extends java.util.EventObject

Abstract event class for all events happening on a data source

See Also:

Serialized Form

Field Summary

protected java.util.Map	_properties
protected int	_type
static int	ADD
static int	REMOVE
static int	UPDATE

Fields inherited from class java.util.EventObject

source

Constructor Summary

AbstractDSEvent(java.lang.Object source)
Constructor for REMOVE events

AbstractDSEvent(java.lang.Object source, int type, java.util.Map properties)
Constructor for ADD or UPDATE events

Method Summary

java.util.Map	getProperties() Gets the properties.
int	getType() Gets the type of event.

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

ADD

public static final int ADD

REMOVE

public static final int REMOVE

UPDATE

public static final int UPDATE

_properties

protected java.util.Map _properties

_type

protected int _type

Constructor Detail

AbstractDSEvent

public AbstractDSEvent(java.lang.Object source,
                       int type,
                       java.util.Map properties)

Constructor for ADD or UPDATE events

Parameters:

source - The source of the event (i.e. the data source)

type - Can be ADD or UPDATE

properties - The map of properties

AbstractDSEvent

public AbstractDSEvent(java.lang.Object source)

Constructor for REMOVE events

Parameters:

source - The source of the event (i.e. the data source)

Method Detail

getType

public int getType()

Gets the type of event.

Returns:

a type that can be ADD, REMOVE or UPDATE.

getProperties

public java.util.Map getProperties()

Gets the properties.

Returns:

This method may return null, for example when the origin of the data source is being deleted.