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

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

All Implemented Interfaces:

java.io.Serializable, Executable

Direct Known Subclasses:

RMICommand

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

A command class - implements the Command pattern.

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

Command()
Constructor for Command.

Method Summary

abstract java.lang.Object

execute() This method executes this command.

Methods inherited from class java.lang.Object

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

Constructor Detail

Command

public Command()

Constructor for Command.

Method Detail

execute

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

This method executes this command.

Specified by:

execute in interface Executable

Returns:

any value returned by this method.

Throws:

java.lang.Throwable - if an error occurs executing this command.