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Java > Open Source Codes > org > apache > cayenne > remote > RemoteService


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19
20 package org.apache.cayenne.remote;
21
22 import java.rmi.Remote JavaDoc;
23 import java.rmi.RemoteException JavaDoc;
24
25 /**
26  * Interface of a Cayenne remote service.
27  *
28  * @since 1.2
29  * @see org.apache.cayenne.remote.hessian.service.HessianServlet
30  * @author Andrus Adamchik
31  */
32 public interface RemoteService extends Remote JavaDoc {
33
34     /**
35      * Establishes a dedicated session with Cayenne DataChannel, returning session id.
36      */
37     RemoteSession establishSession() throws RemoteException JavaDoc;
38
39     /**
40      * Creates a new session with the specified or joins an existing one. This method is
41      * used to bootstrap collaborating clients of a single "group chat".
42      */
43     RemoteSession establishSharedSession(String JavaDoc name) throws RemoteException JavaDoc;
44
45     /**
46      * Processes message on a remote server, returning the result of such processing.
47      */
48     Object JavaDoc processMessage(ClientMessage message) throws RemoteException JavaDoc, Throwable JavaDoc;
49 }
50
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