org.hawkular.cmdgw.command.ws

Interface WsCommand<M extends BasicMessage>

Type Parameters:

M - the type of the message to process

All Known Implementing Classes:

EchoCommand, EventDestinationWsCommand, ResourcePathDestinationWsCommand, UiSessionDestinationWsCommand

public interface WsCommand<M extends BasicMessage>

An command to execute on messages coming over a WebSocket.

Note on thread safety: implementations of this interface must not store any state outside of the execute(BasicMessageWithExtraData, WsCommandContext) method so that the instances can be safely shared between multiple threads.

Author:

Peter Palaga

Method Summary

Modifier and Type	Method and Description
void	execute(BasicMessageWithExtraData<M> message, WsCommandContext context) Performs the command for the given message.

Method Detail

execute

void execute(BasicMessageWithExtraData<M> message,
             WsCommandContext context)
      throws Exception

Performs the command for the given message.

Parameters:

message - the request to execute

context - some context data that can be useful for the command to be able to execute the request

Throws:

Exception - if failed to execute the operation