Package jason.stdlib

Class df_deregister

java.lang.Object
All Implemented Interfaces:
InternalAction, java.io.Serializable

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

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

Description: removes 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_deregister("sell(book)"): deregister the agent as a book seller.
See Also:
df_register, df_search, df_subscribe, Serialized Form
  • Field Details

  • Constructor Details

    • df_deregister

      public df_deregister()
  • Method Details

    • create

      public static InternalAction create()
    • getMinArgs

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

      public int getMaxArgs()
      Overrides:
      getMaxArgs in class df_register
    • 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 df_register
      Throws:
      java.lang.Exception