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ExtentEvent (NetBeans MDR API) - NetBeans API Javadoc 5.5.0

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org.netbeans.api.mdr.events
Class ExtentEvent

java.lang.Object
  java.util.EventObject
      org.netbeans.api.mdr.events.MDRChangeEvent
          org.netbeans.api.mdr.events.ExtentEvent

All Implemented Interfaces:

Serializable

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public class ExtentEvent
extends MDRChangeEvent

MDR event used for representing events related to lifecycle of package extents in a repository (creation and deletion of extents).

See Also:

Serialized Form

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Field Summary
static int	EVENT_EXTENT_CREATE           Identifier for event type that indicates creation of a new extent in a repository.
static int	EVENT_EXTENT_DELETE           Identifier for event type that indicates an extent is to be/was deleted.
static int	EVENTMASK_EXTENT           Bitmask representing all the events related to extent lifecycle.

 

Fields inherited from class org.netbeans.api.mdr.events.MDRChangeEvent
EVENTMASK_ALL, EVENTMASK_ON_ASSOCIATION, EVENTMASK_ON_CLASS, EVENTMASK_ON_INSTANCE, EVENTMASK_ON_PACKAGE, EVENTMASK_ON_REPOSITORY

 

Fields inherited from class java.util.EventObject
source

 

Constructor Summary
ExtentEvent(Object source, int type, String extentName, javax.jmi.reflect.RefObject metaObject, Collection existingExtents)           Creates new ExtentEvent object.
ExtentEvent(Object source, int type, String extentName, javax.jmi.reflect.RefObject metaObject, Collection existingExtents, boolean empty)

 

Method Summary
Collection	getExistingExtents()           Returns collection of existing extents provided to be used for package clustering.
String	getExtentName()           Returns name of deleted/created extent.
javax.jmi.reflect.RefObject	getMetaObject()           Returns metaobject of created/deleted extent.
boolean	isEmpty()           Returns true in the case that the created package is empty.

 

Methods inherited from class org.netbeans.api.mdr.events.MDRChangeEvent
getType, isOfType

 

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

EVENTMASK_EXTENT

public static final int EVENTMASK_EXTENT

Bitmask representing all the events related to extent lifecycle.

See Also:

Constant Field Values

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EVENT_EXTENT_CREATE

public static final int EVENT_EXTENT_CREATE

Identifier for event type that indicates creation of a new extent in a repository.

See Also:

Constant Field Values

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EVENT_EXTENT_DELETE

public static final int EVENT_EXTENT_DELETE

Identifier for event type that indicates an extent is to be/was deleted.

See Also:

Constant Field Values

Constructor Detail

ExtentEvent

public ExtentEvent(Object source,
                   int type,
                   String extentName,
                   javax.jmi.reflect.RefObject metaObject,
                   Collection existingExtents)

Creates new ExtentEvent object.

Parameters:

source - Event source (MDRepository in case of extent creation, RefPackage in case of extent deletion).

type - Event type.

extentName - Name of created/deleted extent.

metaObject - Metaobject of created/deleted extent or null.

existingExtents - Immutable collection of existing extents that were provided to be used for clustering or null.

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ExtentEvent

public ExtentEvent(Object source,
                   int type,
                   String extentName,
                   javax.jmi.reflect.RefObject metaObject,
                   Collection existingExtents,
                   boolean empty)

Method Detail

getExtentName

public String getExtentName()

Returns name of deleted/created extent.

Returns:

Name of created/deleted extent.

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getMetaObject

public javax.jmi.reflect.RefObject getMetaObject()

Returns metaobject of created/deleted extent.

Returns:

metaobject of created/deleted extent or null.

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getExistingExtents

public Collection getExistingExtents()

Returns collection of existing extents provided to be used for package clustering.

Returns:

Collection of extents or null.

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isEmpty

public boolean isEmpty()

Returns true in the case that the created package is empty. The false value means that the extent was created by partition mounting.

Returns:

boolean

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