org.sapia.ubik.rmi.server.command
Class Response

java.lang.Object
  org.sapia.ubik.rmi.server.command.Response

All Implemented Interfaces:

java.io.Serializable, Executable

public class Response
extends java.lang.Object
implements Executable, java.io.Serializable

Models a "response": i.e.: the return value of an asynchronous call-back. An instance of this class in fact encapsulate the return value itself, plus the command identifier of the response at the originating host.

Author:

Yanick Duchesne

Copyright:

Copyright © 2002-2003 Sapia Open Source Software. All Rights Reserved.

License:

Read the license.txt file of the jar or visit the license page at the Sapia OSS web site

See Also:

Serialized Form

Constructor Summary

Response(java.lang.String cmdId, java.lang.Object response)
Constructor for Response.

Method Summary

java.lang.Object	execute() Performs this instance's logic.
java.lang.Object	get() This response's return value.
java.lang.String	getId() Returns the command identifier that this response corresponds to.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

Response

public Response(java.lang.String cmdId,
                java.lang.Object response)

Constructor for Response.

Method Detail

getId

public java.lang.String getId()

Returns the command identifier that this response corresponds to.

Returns:

a command identifier.

get

public java.lang.Object get()

This response's return value.

Returns:

an Object or null if the return value of the original asynchronous call-back is null.

execute

public java.lang.Object execute()
                         throws java.lang.Throwable

Description copied from interface: Executable

Performs this instance's logic.

Specified by:

execute in interface Executable

Returns:

null or some return value, if it applies.

Throws:

java.lang.Throwable - if an error occurs in this command's execution.

See Also:

Executable.execute()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object