Overview  Package   Class  Use  Deprecated  Index
Home >> All >> gnu >> java >> rmi >> [ activation overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

---

gnu.java.rmi.activation
Class ActivationSystemTransient  

java.lang.Object
  gnu.java.rmi.activation.DefaultActivationSystem
      gnu.java.rmi.activation.ActivationSystemTransient

All Implemented Interfaces:

java.rmi.activation.ActivationMonitor, java.rmi.activation.ActivationSystem, java.rmi.activation.Activator, java.rmi.Remote

---

public class ActivationSystemTransient

extends DefaultActivationSystem

implements java.rmi.activation.ActivationSystem, java.rmi.activation.ActivationMonitor, java.rmi.activation.Activator

Provides the default transient activation system.

---

Field Summary
protected  java.util.Map	activatedObjects           The cache of the activated objects, maps activation ids to remote object stubs.
static boolean	debug           Set to true to print the event messages to console.
protected  BidiTable	descriptions           Maps object identifiers into object activation descriptions
protected  BidiTable	groupDescs           Maps group identifiers into group descriptions.
(package private) static long	groupIncarnations           The object incarnation counter.
protected  java.util.Map	groupInstantiators           Maps group identifiers into already activated groups.
(package private) static java.rmi.activation.ActivationSystem	singleton           The singleton of this activation system

 

Fields inherited from class gnu.java.rmi.activation.DefaultActivationSystem

ACTIVATION_REGISTRY_PORT, ACTIVATION_SYSTEM_NAME, AS_PORT_PROPERTY, system

 

Fields inherited from interface java.rmi.activation.ActivationSystem

SYSTEM_PORT

 

Constructor Summary
protected	ActivationSystemTransient()           Creates the group with transient maps.
protected	ActivationSystemTransient(BidiTable objectDescriptions, BidiTable groupDescriptiopns)           Creates the group which uses the given maps to store the data.

 

Method Summary
java.rmi.MarshalledObject	activate(java.rmi.activation.ActivationID id, boolean force)           Activate the given object (try cache first if force = false)
java.rmi.activation.ActivationMonitor	activeGroup(java.rmi.activation.ActivationGroupID id, java.rmi.activation.ActivationInstantiator group, long incarnation)           Returns the activation monitor (THIS) and remebers the instantiator, used by that group.
void	activeObject(java.rmi.activation.ActivationID id, java.rmi.MarshalledObject obj)           Put the object into active object map.
java.rmi.activation.ActivationDesc	getActivationDesc(java.rmi.activation.ActivationID id)           Get the activation descriptor for the given activation id.
java.rmi.activation.ActivationGroupDesc	getActivationGroupDesc(java.rmi.activation.ActivationGroupID groupId)           Get the descriptor of the given activation group.
static java.rmi.activation.ActivationSystem	getInstance()
void	inactiveGroup(java.rmi.activation.ActivationGroupID groupId, long incarnation)           Check if the group is known.
void	inactiveObject(java.rmi.activation.ActivationID id)           Removes this id from the active object cache.
java.rmi.activation.ActivationGroupID	registerGroup(java.rmi.activation.ActivationGroupDesc groupDesc)           Create the activation group id and put this id-descriptor combination into the group map.
java.rmi.activation.ActivationID	registerObject(java.rmi.activation.ActivationDesc desc)           Create the object activation id and put this id-descriptor combination into the group map.
java.rmi.activation.ActivationDesc	setActivationDesc(java.rmi.activation.ActivationID id, java.rmi.activation.ActivationDesc desc)           Replace the activation descriptor, return the previous descriptor.
java.rmi.activation.ActivationGroupDesc	setActivationGroupDesc(java.rmi.activation.ActivationGroupID groupId, java.rmi.activation.ActivationGroupDesc groupDesc)           Replace the activation group descriptor, return the previous descriptor.
void	shutdown()           Calls .shutdown on all bidirectional tables (has no effect if these table are not persistent).
void	unregisterGroup(java.rmi.activation.ActivationGroupID groupId)           Remove the group from the group map
void	unregisterObject(java.rmi.activation.ActivationID id)           Remove the object id from the active object and description maps.

 

Methods inherited from class gnu.java.rmi.activation.DefaultActivationSystem

get

 

Methods inherited from class java.lang.Object

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

 

Field Detail

groupDescs

protected final BidiTable groupDescs

Maps group identifiers into group descriptions.

---

descriptions

protected final BidiTable descriptions

Maps object identifiers into object activation descriptions

---

groupInstantiators

protected final transient java.util.Map groupInstantiators

Maps group identifiers into already activated groups.

---

activatedObjects

protected final transient java.util.Map activatedObjects

The cache of the activated objects, maps activation ids to remote object stubs.

---

groupIncarnations

static long groupIncarnations

The object incarnation counter.

---

singleton

static java.rmi.activation.ActivationSystem singleton

The singleton of this activation system

---

debug

public static boolean debug

Set to true to print the event messages to console.

Constructor Detail

ActivationSystemTransient

protected ActivationSystemTransient(BidiTable objectDescriptions,
                                    BidiTable groupDescriptiopns)

Creates the group which uses the given maps to store the data.

---

ActivationSystemTransient

protected ActivationSystemTransient()

Creates the group with transient maps.

Method Detail

getInstance

public static java.rmi.activation.ActivationSystem getInstance()

---

activate

public java.rmi.MarshalledObject activate(java.rmi.activation.ActivationID id,
                                          boolean force)
                                   throws java.rmi.activation.ActivationException,
                                          java.rmi.activation.UnknownObjectException,
                                          java.rmi.RemoteException

Activate the given object (try cache first if force = false)

Specified by:

activate in interface java.rmi.activation.Activator

---

activeGroup

public java.rmi.activation.ActivationMonitor activeGroup(java.rmi.activation.ActivationGroupID id,
                                                         java.rmi.activation.ActivationInstantiator group,
                                                         long incarnation)
                                                  throws java.rmi.activation.UnknownGroupException,
                                                         java.rmi.activation.ActivationException,
                                                         java.rmi.RemoteException

Returns the activation monitor (THIS) and remebers the instantiator, used by that group.

Specified by:

activeGroup in interface java.rmi.activation.ActivationSystem

---

getActivationDesc

public java.rmi.activation.ActivationDesc getActivationDesc(java.rmi.activation.ActivationID id)
                                                     throws java.rmi.activation.ActivationException,
                                                            java.rmi.activation.UnknownObjectException,
                                                            java.rmi.RemoteException

Get the activation descriptor for the given activation id.

Specified by:

getActivationDesc in interface java.rmi.activation.ActivationSystem

---

getActivationGroupDesc

public java.rmi.activation.ActivationGroupDesc getActivationGroupDesc(java.rmi.activation.ActivationGroupID groupId)
                                                               throws java.rmi.activation.ActivationException,
                                                                      java.rmi.activation.UnknownGroupException,
                                                                      java.rmi.RemoteException

Get the descriptor of the given activation group.

Specified by:

getActivationGroupDesc in interface java.rmi.activation.ActivationSystem

---

registerGroup

public java.rmi.activation.ActivationGroupID registerGroup(java.rmi.activation.ActivationGroupDesc groupDesc)
                                                    throws java.rmi.activation.ActivationException,
                                                           java.rmi.RemoteException

Create the activation group id and put this id-descriptor combination into the group map. The new ID will only be created if this description has not already been registered, otherwise the id of the registered description will be returned.

Specified by:

registerGroup in interface java.rmi.activation.ActivationSystem

---

registerObject

public java.rmi.activation.ActivationID registerObject(java.rmi.activation.ActivationDesc desc)
                                                throws java.rmi.activation.ActivationException,
                                                       java.rmi.activation.UnknownGroupException,
                                                       java.rmi.RemoteException

Create the object activation id and put this id-descriptor combination into the group map. The new ID will only be created if this description has not already been registered, otherwise the id of the registered description will be returned.

Specified by:

registerObject in interface java.rmi.activation.ActivationSystem

---

setActivationDesc

public java.rmi.activation.ActivationDesc setActivationDesc(java.rmi.activation.ActivationID id,
                                                            java.rmi.activation.ActivationDesc desc)
                                                     throws java.rmi.activation.ActivationException,
                                                            java.rmi.activation.UnknownObjectException,
                                                            java.rmi.activation.UnknownGroupException,
                                                            java.rmi.RemoteException

Replace the activation descriptor, return the previous descriptor.

Specified by:

setActivationDesc in interface java.rmi.activation.ActivationSystem

---

setActivationGroupDesc

public java.rmi.activation.ActivationGroupDesc setActivationGroupDesc(java.rmi.activation.ActivationGroupID groupId,
                                                                      java.rmi.activation.ActivationGroupDesc groupDesc)
                                                               throws java.rmi.activation.ActivationException,
                                                                      java.rmi.activation.UnknownGroupException,
                                                                      java.rmi.RemoteException

Replace the activation group descriptor, return the previous descriptor.

Specified by:

setActivationGroupDesc in interface java.rmi.activation.ActivationSystem

---

shutdown

public void shutdown()
              throws java.rmi.RemoteException

Calls .shutdown on all bidirectional tables (has no effect if these table are not persistent).

Specified by:

shutdown in interface java.rmi.activation.ActivationSystem

---

unregisterGroup

public void unregisterGroup(java.rmi.activation.ActivationGroupID groupId)
                     throws java.rmi.activation.ActivationException,
                            java.rmi.activation.UnknownGroupException,
                            java.rmi.RemoteException

Remove the group from the group map

Specified by:

unregisterGroup in interface java.rmi.activation.ActivationSystem

---

unregisterObject

public void unregisterObject(java.rmi.activation.ActivationID id)
                      throws java.rmi.activation.ActivationException,
                             java.rmi.activation.UnknownObjectException,
                             java.rmi.RemoteException

Remove the object id from the active object and description maps.

Specified by:

unregisterObject in interface java.rmi.activation.ActivationSystem

---

activeObject

public void activeObject(java.rmi.activation.ActivationID id,
                         java.rmi.MarshalledObject obj)
                  throws java.rmi.activation.UnknownObjectException,
                         java.rmi.RemoteException

Put the object into active object map.

Specified by:

activeObject in interface java.rmi.activation.ActivationMonitor

---

inactiveGroup

public void inactiveGroup(java.rmi.activation.ActivationGroupID groupId,
                          long incarnation)
                   throws java.rmi.activation.UnknownGroupException,
                          java.rmi.RemoteException

Check if the group is known. Remove all active objects, belonging to that group, from the active object cache.

Specified by:

inactiveGroup in interface java.rmi.activation.ActivationMonitor

---

inactiveObject

public void inactiveObject(java.rmi.activation.ActivationID id)
                    throws java.rmi.activation.UnknownObjectException,
                           java.rmi.RemoteException

Removes this id from the active object cache.

Specified by:

inactiveObject in interface java.rmi.activation.ActivationMonitor

---

Overview  Package   Class  Use  Deprecated  Index
Home >> All >> gnu >> java >> rmi >> [ activation overview ]	PREV CLASS  NEXT CLASS
SUMMARY:  JAVADOC |  SOURCE |  DOWNLOAD | NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

---