Package jason.stdlib

Class df_register

java.lang.Object
jason.asSemantics.DefaultInternalAction
jason.stdlib.df_register
All Implemented Interfaces:
InternalAction, java.io.Serializable
Direct Known Subclasses:
df_deregister, df_search, df_subscribe

@Manual(literal=".df_register(service[,type])",
        hint="register the agent in the Directory Facilitator as a provider of the service and, optionally, the type",
        argsHint={"the service the agent is to be registered","the type of the service [optional]"},
        argsType={"literal","string"},
        examples={".df_register(\"sell(book)\"): register the agent as a book seller",".df_register(\"sell(book)\",\"book-trading\"): register the agent as a book seller of type \"book-trading\"",".df_register(\"expert(stocks)\",\"finantial-consultant\"): register the agent as an expert in stocks of type \"finantial-consultant\""},
        seeAlso={"jason.stdlib.df_search","jason.stdlib.df_deregister","jason.stdlib.df_subscribe"})
public class df_register
extends DefaultInternalAction

Internal action: .df_register(S [,T]).

Description: register the agent in the Directory Facilitator as a provider of service S of type T (see FIPA specification). An optional second argument can be used to define the type of the service.

Parameters:

  • - service (literal): the service the agent is registered.
  • - type (string -- optional): the type of the service.

Examples:

  • .df_register("sell(book)"): register the agent as a book seller.
  • .df_deregister("sell(book)","book-trading"): register the agent as a book seller of type "book-trading".
See Also:
df_deregister, df_search, df_subscribe, Serialized Form
  • Field Details

  • Constructor Details

    • df_register

      public df_register()
  • Method Details

    • create

      public static InternalAction create()
    • getMinArgs

      public int getMinArgs()
      Overrides:
      getMinArgs in class DefaultInternalAction
    • getMaxArgs

      public int getMaxArgs()
      Overrides:
      getMaxArgs in class DefaultInternalAction
    • execute

      public java.lang.Object execute​(TransitionSystem ts, Unifier un, Term[] args) throws java.lang.Exception
      Description copied from interface: InternalAction
      Executes the internal action. It should return a Boolean or an Iterator. A true boolean return means that the IA was successfully executed. An Iterator result means that there is more than one answer for this IA (e.g. see member internal action).
      Specified by:
      execute in interface InternalAction
      Overrides:
      execute in class DefaultInternalAction
      Throws:
      java.lang.Exception
    • getService

      protected java.lang.String getService​(Term[] args)
    • getType

      protected java.lang.String getType​(Term[] args)