Command

public interface Command

Interface to be implemented by commands that can be handled by CommandHandlers.

See Also:

Nested Class Summary

Nested Classes

Modifier and Type

Interface

Description

static enum

Command.SubjectCondition

The subject condition checked before CommandHandler execution.
Method Summary

Modifier and Type

Method

Description

String

getSubject()

Specifies the subject of this command, needed to source the necessary events for the command execution.

default Command.SubjectCondition

getSubjectCondition()

Specifies the condition to check for the given getSubject() before a CommandHandler will be executed.

Method Details
- getSubject
  
  String getSubject()
  
  Specifies the subject of this command, needed to source the necessary events for the command execution.
  
  Returns:
  
  the subject path
- getSubjectCondition
  
  default Command.SubjectCondition getSubjectCondition()
  
  Specifies the condition to check for the given getSubject() before a CommandHandler will be executed.
  
  Returns:
  
  the subject condition to check for