Package org.eso.ias.command

Interface CommandListener

All Known Implementing Classes:

DefaultCommandExecutor

public interface CommandListener

The interface of the listener of commands received from the command topic

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	CommandListener.CmdExecutionResult	The data structure that the listener returns to the CommandManager

Method Summary

Modifier and Type	Method	Description
CommandListener.CmdExecutionResult	newCommand(CommandMessage cmd)	A new command has been received and must be exexuted by the listener.

Method Details

newCommand

CommandListener.CmdExecutionResult newCommand(CommandMessage cmd)
                                       throws Exception

A new command has been received and must be exexuted by the listener.

Parameters:

cmd - The command received from the command topic

Returns:

The not null reply produced executing the passed command

Throws:

Exception - in case of error running the command