com.ibm.aglet.system
Class ContextEvent

java.lang.Object
  |
  +--java.util.EventObject
        |
        +--com.ibm.aglet.event.AgletEvent
              |
              +--com.ibm.aglet.system.ContextEvent

All Implemented Interfaces:

java.io.Serializable

public class ContextEvent

extends AgletEvent

Context level event

Version:

1.50 $Date: 2001/07/28 06:34:07 $

Author:

Danny B. Lange, Mitsuru Oshima

See Also:

Serialized Form

Field Summary

static int	ACTIVATED The ACTIVATED event type is delivered when an aglet is activated.
protected AgletProxy	agletproxy AgletProxy proxy
java.lang.Object	arg Arbitary arguments
static int	ARRIVED The ARRIVED event type is delivered when an aglet is arrived at the context.
static int	CLONED The CLONED event type is delivered when an aglet is cloned.
static int	CONTEXT_FIRST Marks the first integer id for the range of context event ids.
static int	CONTEXT_LAST Marks the last integer id for the range of context event ids.
static int	CREATED The CREATED event type is delivered when an aglet is created.
static int	DEACTIVATED The DEACTIVATED event type is delivered when an aglet is deactivated
static int	DISPATCHED The DISPATCHED event type is delivered when an aglet is dispatched.
static int	DISPOSED The DISPOSED event type is delivered when an aglet is disposed.
static int	MESSAGE The MESSAGE event type is delivered when an context tries to show an message.
static int	NO_RESPONSE Not used.
static int	RESUMED The RESUMED event type is delivered when an aglet is resumed.
static int	REVERTED The DISPATCHED event type is delivered when an aglet is retracted.
static int	SHOW_DOCUMENT The SHOW_DOCUMENT event type is delivered when an aglet requests to show an document specified by the URL.
static int	SHUTDOWN The STARTED event type is delivered when the context is being shutting down.
static int	STARTED The STARTED event type is delivered when the aglet is started.
static int	STATE_CHANGED The STATE_CHANGED event type is delivered when the state of an aglet has been changed.
static int	SUSPENDED The SUSPENDED event type is delivered when an aglet is suspended

Fields inherited from class com.ibm.aglet.event.AgletEvent

id

Fields inherited from class java.util.EventObject

source

Constructor Summary

ContextEvent(int id, java.lang.Object context, AgletProxy target)
Constructs an ContextEvent with id.

ContextEvent(int id, java.lang.Object context, AgletProxy target, java.lang.Object arg)
Constructs an ContextEvent with id.

Method Summary

AgletContext	getAgletContext() Gets AgletContext object of this event
AgletProxy	getAgletProxy() Gets AgletProxy object of this event null if the event is STARTED or STOPPED
java.net.URL	getDocumentURL() Gets the document URL.
java.lang.String	getMessage() Gets the message to show
java.lang.String	getText()
java.lang.String	toString()

Methods inherited from class com.ibm.aglet.event.AgletEvent

getID

Methods inherited from class java.util.EventObject

getSource

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

CONTEXT_FIRST

public static final int CONTEXT_FIRST

Marks the first integer id for the range of context event ids.

CONTEXT_LAST

public static final int CONTEXT_LAST

Marks the last integer id for the range of context event ids.

STARTED

public static final int STARTED

The STARTED event type is delivered when the aglet is started.

See Also:

aglet.AgletContext#start

SHUTDOWN

public static final int SHUTDOWN

The STARTED event type is delivered when the context is being shutting down.

See Also:

aglet.AgletContext#shutdown

CREATED

public static final int CREATED

The CREATED event type is delivered when an aglet is created.

See Also:

aglet.AgletContext#createAglet

CLONED

public static final int CLONED

The CLONED event type is delivered when an aglet is cloned.

See Also:

aglet.Aglet#clone

DISPOSED

public static final int DISPOSED

The DISPOSED event type is delivered when an aglet is disposed.

See Also:

aglet.Aglet#dispose

DISPATCHED

public static final int DISPATCHED

The DISPATCHED event type is delivered when an aglet is dispatched.

See Also:

aglet.Aglet#dispatch

REVERTED

public static final int REVERTED

The DISPATCHED event type is delivered when an aglet is retracted.

See Also:

aglet.AgletContext#retractAglet

ARRIVED

public static final int ARRIVED

The ARRIVED event type is delivered when an aglet is arrived at the context.

DEACTIVATED

public static final int DEACTIVATED

The DEACTIVATED event type is delivered when an aglet is deactivated

See Also:

aglet.Aglet#deactivate

SUSPENDED

public static final int SUSPENDED

The SUSPENDED event type is delivered when an aglet is suspended

See Also:

aglet.Aglet#deactivate

ACTIVATED

public static final int ACTIVATED

The ACTIVATED event type is delivered when an aglet is activated.

See Also:

aglet.Aglet#activate

RESUMED

public static final int RESUMED

The RESUMED event type is delivered when an aglet is resumed.

See Also:

aglet.Aglet#resume

STATE_CHANGED

public static final int STATE_CHANGED

The STATE_CHANGED event type is delivered when the state of an aglet has been changed.

SHOW_DOCUMENT

public static final int SHOW_DOCUMENT

The SHOW_DOCUMENT event type is delivered when an aglet requests to show an document specified by the URL.

See Also:

aglet.AgletContext#showDocument

MESSAGE

public static final int MESSAGE

The MESSAGE event type is delivered when an context tries to show an message.

NO_RESPONSE

public static final int NO_RESPONSE

Not used.

agletproxy

protected AgletProxy agletproxy

AgletProxy proxy

arg

public java.lang.Object arg

Arbitary arguments

Constructor Detail

ContextEvent

public ContextEvent(int id,
                    java.lang.Object context,
                    AgletProxy target)

Constructs an ContextEvent with id.

ContextEvent

public ContextEvent(int id,
                    java.lang.Object context,
                    AgletProxy target,
                    java.lang.Object arg)

Constructs an ContextEvent with id.

Method Detail

getAgletContext

public AgletContext getAgletContext()

Gets AgletContext object of this event

getAgletProxy

public AgletProxy getAgletProxy()

Gets AgletProxy object of this event null if the event is STARTED or STOPPED

getDocumentURL

public java.net.URL getDocumentURL()

Gets the document URL.

getMessage

public java.lang.String getMessage()

Gets the message to show

getText

public java.lang.String getText()

toString

public java.lang.String toString()

Overrides:

toString in class java.util.EventObject