gate.event

Class DatastoreEvent

java.lang.Object

java.util.EventObject

gate.event.GateEvent

gate.event.DatastoreEvent

All Implemented Interfaces:

Serializable

public class DatastoreEvent
extends GateEvent

This class models events fired by datastores. Such events occur when new resources are adopted by a datastore or when an existing resource from the datastore is deleted.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected Resource	resource
static int	RESOURCE_ADOPTED The type of events fired when a resource has been adopted
static int	RESOURCE_DELETED The type of events fired when a resource has been deleted from a datastore
static int	RESOURCE_WRITTEN The type of events fired when a resource has wrote into the datastore
protected Object	resourceID

Fields inherited from class gate.event.GateEvent

FEATURES_UPDATED, type

Fields inherited from class java.util.EventObject

source

Constructor Summary

Constructors

Constructor and Description
DatastoreEvent(DataStore source, int type, Resource res, Object resourceID) Constructor.

Method Summary

Modifier and Type	Method and Description
Resource	getResource() Gets the resource involved in this event
Object	getResourceID() Gets the ID of the resource involved in this event

Methods inherited from class gate.event.GateEvent

getType

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

resource

protected Resource resource

resourceID

protected Object resourceID

RESOURCE_ADOPTED

public static final int RESOURCE_ADOPTED

The type of events fired when a resource has been adopted

See Also:

Constant Field Values

RESOURCE_DELETED

public static final int RESOURCE_DELETED

The type of events fired when a resource has been deleted from a datastore

See Also:

Constant Field Values

RESOURCE_WRITTEN

public static final int RESOURCE_WRITTEN

The type of events fired when a resource has wrote into the datastore

See Also:

Constant Field Values

Constructor Detail

DatastoreEvent

public DatastoreEvent(DataStore source,
                      int type,
                      Resource res,
                      Object resourceID)

Constructor.

Parameters:

source - the datastore that originated the event.

type - the event type.

res - the resource that has been adopted/deleted/etc.

resourceID - the ID corresponding to the resource in this datastore

Method Detail

getResourceID

public Object getResourceID()

Gets the ID of the resource involved in this event

getResource

public Resource getResource()

Gets the resource involved in this event