org.objectweb.proactive.core.body
Class BodyAdapter
java.lang.Object
org.objectweb.proactive.core.body.BodyAdapter
- All Implemented Interfaces:
- Job, NFEProducer, SecurityEntity, java.io.Serializable, UniversalBody
- Direct Known Subclasses:
- BodyAdapterForwarder, BodyAdapterImpl
- public abstract class BodyAdapter
- extends java.lang.Object
- implements UniversalBody, java.io.Serializable
An adapter for a RemoteBody. The Adpater is the generic entry point for remote calls
to a RemoteBody using different protocols such as RMI, RMISSH, IBIS, HTTP, JINI.
This also allows to cache informations, and so to avoid crossing the network when calling some methods.
- Since:
- ProActive 2.2
- Author:
- ProActiveTeam
- See Also:
- smartProxy Pattern.,
Serialized Form
Field Summary |
protected UniqueID |
bodyID
Cache the ID of the Body locally for speed |
protected java.lang.String |
jobID
Cache the jobID locally for speed |
Method Summary |
abstract void |
changeProxiedBody(Body newBody)
Change the body referenced by this adapter. |
abstract UniversalBody |
lookup(java.lang.String url)
Looks-up an active object previously registered in a registry. |
abstract void |
register(java.lang.String url)
Registers an active object into protocol-specific registry. |
abstract void |
unregister(java.lang.String url)
Unregisters an active object previously registered into a registry. |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface org.objectweb.proactive.core.body.UniversalBody |
createShortcut, disableAC, enableAC, getID, getNodeURL, getRemoteAdapter, receiveFTMessage, receiveReply, receiveRequest, removeImmediateService, setImmediateService, setImmediateService, terminate, updateLocation |
Methods inherited from interface org.objectweb.proactive.Job |
getJobID |
bodyID
protected UniqueID bodyID
- Cache the ID of the Body locally for speed
jobID
protected java.lang.String jobID
- Cache the jobID locally for speed
BodyAdapter
public BodyAdapter()
lookup
public abstract UniversalBody lookup(java.lang.String url)
throws java.io.IOException
- Looks-up an active object previously registered in a registry. In fact it is the
remote version of the body of an active object that can be registered into the
Registry under a given URL.
- Parameters:
url
- the url the remote Body is registered to
- Returns:
- a UniversalBody
- Throws:
java.io.IOException
- if the remote body cannot be found under the given url
or if the object found is not of type RemoteBody
register
public abstract void register(java.lang.String url)
throws java.io.IOException
- Registers an active object into protocol-specific registry. In fact it is the
remote version of the body of the active object that is registered into the
Registry under the given URL.
- Parameters:
url
- the url under which the remote body is registered.
- Throws:
java.io.IOException
- if the remote body cannot be registered
unregister
public abstract void unregister(java.lang.String url)
throws java.io.IOException
- Unregisters an active object previously registered into a registry.
- Parameters:
url
- the url under which the active object is registered.
- Throws:
java.io.IOException
- if the remote object cannot be removed from the registry
changeProxiedBody
public abstract void changeProxiedBody(Body newBody)
throws java.io.IOException
- Change the body referenced by this adapter.
- Parameters:
newBody
- the body referenced after the call
- Throws:
java.io.IOException
- if a pb occurs during this method call
Copyright 2001-2005 INRIA All Rights Reserved.