jadex.base

Class RemoteCMSListener

java.lang.Object

jadex.base.RemoteCMSListener

All Implemented Interfaces:

ICMSComponentListener

public class RemoteCMSListener
extends java.lang.Object
implements ICMSComponentListener

The component listener installed at the remote CMS.

Field Summary

Fields

Modifier and Type	Field and Description
protected java.util.Map	added The added components, if any (cid->desc).
protected java.util.Map	changed The changed components, if any (cid->desc).
protected IComponentIdentifier	cid The local platform cid used as event source.
protected IComponentManagementService	cms The CMS used for automatic removal of listener.
static java.lang.String	EVENT_BULK The event type for a removed component (value is collection of change events).
static java.lang.String	EVENT_COMPONENT_ADDED The event type for an added component (value is component description).
static java.lang.String	EVENT_COMPONENT_CHANGED The event type for a changed component (value is component description).
static java.lang.String	EVENT_COMPONENT_REMOVED The event type for a removed component (value is component description).
protected java.lang.String	id The id for remote listener deregistration.
protected static int	MAX_EVENTS Maximum number of events per delay period.
protected IRemoteChangeListener	rcl The change listener (proxy) to be informed about important changes.
protected java.util.Map	removed The removed components, if any (cid->desc).
protected java.util.Timer	timer The update timer (if any).
protected static long	UPDATE_DELAY Update delay.

Constructor Summary

Constructors

Constructor and Description
RemoteCMSListener(IComponentIdentifier cid, java.lang.String id, IComponentManagementService cms, IRemoteChangeListener rcl) Create a CMS listener sending updates to a remote change listener.

Method Summary

Modifier and Type	Method and Description
IFuture	componentAdded(IComponentDescription desc) Called when a new element has been added.
IFuture	componentChanged(IComponentDescription desc) Called when a component has changed its state.
IFuture	componentRemoved(IComponentDescription desc, java.util.Map results) Called when a new element has been removed.
boolean	equals(java.lang.Object obj) Test if two objects are equal.
int	hashCode() Get the hashcode
protected void	startTimer()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Field Detail

EVENT_COMPONENT_ADDED

public static final java.lang.String EVENT_COMPONENT_ADDED

The event type for an added component (value is component description).

See Also:

Constant Field Values

EVENT_COMPONENT_CHANGED

public static final java.lang.String EVENT_COMPONENT_CHANGED

The event type for a changed component (value is component description).

See Also:

Constant Field Values

EVENT_COMPONENT_REMOVED

public static final java.lang.String EVENT_COMPONENT_REMOVED

The event type for a removed component (value is component description).

See Also:

Constant Field Values

EVENT_BULK

public static final java.lang.String EVENT_BULK

The event type for a removed component (value is collection of change events).

See Also:

Constant Field Values

UPDATE_DELAY

protected static final long UPDATE_DELAY

Update delay.

See Also:

Constant Field Values

MAX_EVENTS

protected static final int MAX_EVENTS

Maximum number of events per delay period.

See Also:

Constant Field Values

cid

protected IComponentIdentifier cid

The local platform cid used as event source.

id

protected java.lang.String id

The id for remote listener deregistration.

cms

protected IComponentManagementService cms

The CMS used for automatic removal of listener.

rcl

protected IRemoteChangeListener rcl

The change listener (proxy) to be informed about important changes.

timer

protected java.util.Timer timer

The update timer (if any).

added

protected java.util.Map added

The added components, if any (cid->desc).

changed

protected java.util.Map changed

The changed components, if any (cid->desc).

removed

protected java.util.Map removed

The removed components, if any (cid->desc).

Constructor Detail

RemoteCMSListener

public RemoteCMSListener(IComponentIdentifier cid,
                         java.lang.String id,
                         IComponentManagementService cms,
                         IRemoteChangeListener rcl)

Create a CMS listener sending updates to a remote change listener.

Method Detail

componentAdded

public IFuture componentAdded(IComponentDescription desc)

Called when a new element has been added.

Specified by:

componentAdded in interface ICMSComponentListener

Parameters:

chainid - The identifier.

componentChanged

public IFuture componentChanged(IComponentDescription desc)

Called when a component has changed its state.

Specified by:

componentChanged in interface ICMSComponentListener

Parameters:

chainid - The identifier.

componentRemoved

public IFuture componentRemoved(IComponentDescription desc,
                                java.util.Map results)

Called when a new element has been removed.

Specified by:

componentRemoved in interface ICMSComponentListener

Parameters:

chainid - The identifier.

startTimer

protected void startTimer()

equals

public boolean equals(java.lang.Object obj)

Test if two objects are equal.

Overrides:

equals in class java.lang.Object

hashCode

public int hashCode()

Get the hashcode

Overrides:

hashCode in class java.lang.Object