Class: Synapse::Command::CommandFilter Abstract

Inherits:

Object

• Object
• Synapse::Command::CommandFilter

Defined in:

lib/synapse/command/command_filter.rb

Overview

This class is abstract.

Represents a mechanism for validating or modifying commands before they are dispatched on the command bus. This filtering is done very early in the dispatch process, before a unit of work is created for the dispatch.

Direct Known Subclasses

ActiveModelValidationFilter, DuplicationFilter

Instance Method Summary

• #filter(command) ⇒ CommandMessage abstract

  Called when a command is preparing to be dispatched on the command bus.

Instance Method Details

#filter(command) ⇒ CommandMessage

This method is abstract.

Called when a command is preparing to be dispatched on the command bus

Parameters:

• command (CommandMessage)

Returns:

• (CommandMessage) —

  The command to dispatch on the bus

Raises:

• (NotImplementedError)

# File 'lib/synapse/command/command_filter.rb', line 14

def filter(command)
  raise NotImplementedError
end