|   | Class | Description | 
|---|
|   | CommandTriggerProviders | 
 Global registry for providers that can determine the trigger messages
 for commands. | 
|   | DefaultCommandTriggerProvider | 
 Default implementation of the CommandTriggerProvider interface that
 determines the trigger for a command based on the first parameter type
 of the execute method or (if the execute method does not have parameters)
 based on the first parameter type of the constructor. | 
|   | DefaultManagedCommandProxy | 
 Default implementation of the ManagedCommandProxy interface. | 
|   | DefinitionBasedCommandProxy | 
 ManagedCommandProxy implementation that knows how to create command
 from an ObjectDefinition. | 
|   | ManagedCommandLifecycle | 
 Extension of the standalone CommandLifecycle from Spicelib that deals with
 adding and removing commands to/from the Context during execution and passing
 them to the CommandManager. | 
|   | MappedCommandProxy | 
 Parsley message target that executes a command when a message is
 received. |