org.hawkular.cmdgw.ws.command

Interface Command<REQ extends org.hawkular.bus.common.BasicMessage,RESP extends org.hawkular.bus.common.BasicMessage>

All Known Implementing Classes:

AddDatasourceCommand, AddDatasourceResponseCommand, AddJdbcDriverCommand, AddJdbcDriverResponseCommand, DeployApplicationCommand, DeployApplicationResponseCommand, EchoCommand, ExecuteOperationCommand, ExecuteOperationResponseCommand, ExportJdrCommand, ExportJdrResponseCommand, GenericErrorResponseCommand

public interface Command<REQ extends org.hawkular.bus.common.BasicMessage,RESP extends org.hawkular.bus.common.BasicMessage>

An command that comes from a feed.

Method Summary

Modifier and Type	Method and Description
org.hawkular.bus.common.BasicMessageWithExtraData<RESP>	execute(REQ request, org.hawkular.bus.common.BinaryData binaryData, CommandContext context) Performs the command for the feed.

Method Detail

execute

org.hawkular.bus.common.BasicMessageWithExtraData<RESP> execute(REQ request,
                                                                org.hawkular.bus.common.BinaryData binaryData,
                                                                CommandContext context)
                                                         throws Exception

Performs the command for the feed.

Parameters:

request - the request that describes what needs to be executed

binaryData - if not null, this contains extra binary data that came across with the command request

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

Returns:

the results of the command that need to be sent back to the feed - may be null

Throws:

Exception - if failed to execute the operation