ior.pidl

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/**
 * @file IOR.pidl
 *
 * IOR.pidl,v 1.5 2003/10/28 18:29:28 bala Exp
 *
 * @brief Pre-compiled IDL source for the TAO_IOP namespace.
 *
 * This file was used to generate the code in IORC.{h,i,cpp}.
 *
 * To regenerate the code use:
 *
 * tao_idl \
 *        -o orig -Gp -Gd -Ge 1 -GT \
 *          -Wb,export_macro=TAO_IORManip_Export \
 *          -Wb,export_include="ior_manip_export.h" \
 *          -Wb,pre_include="ace/pre.h" \
 *          -Wb,post_include="ace/post.h" \
 *   IOR.pidl
 *
 */

#ifndef TAO_IOR_PIDL
#define TAO_IOR_PIDL

module TAO_IOP
{
  /**
   * @exception EmptyProfileList
   *
   * @brief @@ Bala, please describe this exception
   */
  exception EmptyProfileList {};

  /**
   * @exception NotFound
   *
   * @brief @@ Bala, please describe this exception
   */
  exception NotFound {};

  /**
   * @exception Duplicate
   *
   * @brief @@ Bala, please describe this exception
   */
  exception Duplicate {};

  /**
   * @exception Invalid_IOR
   *
   * @brief @@ Bala, please describe this exception
   */
  exception Invalid_IOR {};

  /**
   * @exception MultiProfileList
   *
   * @brief @@ Bala, please describe this exception
   */
  exception MultiProfileList {};

  /**
   * @interface TAO_IOR_Property
   *
   * Allows setting properties  by the different services in the
   * IOR. The implementations of this interface would reside in the
   * services. This interface essentially performs a role of a
   * callback object.
   *
   * @todo This interface seems redundant in the face of the
   * PortableInterceptor::IORInterceptor and the
   * ObjectReferenceTemplate.  If that is the case we should deprecate
   * it and remove it.
   */
  local interface TAO_IOR_Property
  {
    /// Operation that would set the required properties in the <ior>
    /// as needed by the service.
    boolean set_property (inout Object ior)
      raises (Invalid_IOR);

    /// Sets the profile ior1, in the profile ior2 to be a
    /// primary.
    boolean set_primary (inout Object ior1,
                         in Object ior2)
      raises (Duplicate, NotFound);

    /// Returns the ior  of the primary from <ior> if it has been
    /// set. Else returns a NotFound exception
    Object get_primary (in Object ior)
      raises (NotFound);

    /// Returns a true or false depending on whether a primary member
    /// has been set in <ior>
    boolean is_primary_set (in Object ior);

    /// If any of the IOR's within the IOGR has a primary tag, just
    /// remove it. Returns zero if no primary was found.
    boolean remove_primary_tag (inout Object iogr)
      raises (NotFound);
  };

  /**
   * @interface TAO_IOR_Manipulation
   *
   * @brief Allows applications to manipulate object references.
   *
   * Manipulating Object References.  While this interface does not
   * assume the use of CORBA complient IOPs, the IOP termonology is
   * used throughout.
   * Object references (Object) are used since they encapsulate the
   * notion of object references and IORs.
   * Note, an IOR contains one or more profiles and a profile can be
   * considered to represent the location or route to a specific instance
   * of an object.
   * A profile may also contain supplimentary information useful for
   * differrent services such as security.
   * All Object references may have multiple profiles
   */
  local interface TAO_IOR_Manipulation
  {
      typedef sequence <Object> IORList;

      Object merge_iors (in IORList iors)
        raises (EmptyProfileList,Duplicate,Invalid_IOR);
      // Create a new object reference by merging the profiles lists in the
      // supplied list of one or more object references.

      Object add_profiles (in Object ior1,
                           in Object ior2)
        raises (EmptyProfileList, Duplicate, Invalid_IOR);
      // copy the profile list from "ior2" to "ior1".
      // Note on ordering, while the current implementation will place
      // the profiles from ior2 (which are not already in ior1) on the
      // end of the profile list in ior1, there is no guarantee this ordering
      // will be maintained.  For example, string_to_object or object_to_string
      // may reorder the profile lists.  So, if it is important to use one
      // profile before another then policies should be used along with tagged
      // components/tagged profiles.

      Object remove_profiles (in Object ior1,
                              in Object ior2)
        raises (Invalid_IOR, EmptyProfileList, NotFound);
      // Any profile in ior1 which matches at least one profile in ior2
      // will be removed.  Returns a new object reference


      boolean set_property (in TAO_IOR_Property prop,
                            in Object ior)
        raises (Invalid_IOR, Duplicate);
      // Allows setting of properties as defined by the <prop> object
      // in the <ior> list

      // @@ Primary is specific to FT.. But let us have these
      // @@ operations around. Further, as we pass the property object
      // @@ around the implementation will not be tied with the FT
      // @@ service. Any service can use their own ways of defining a
      // @@ primary. For example FT service uses IOP::TAG_FT_PRIMARY
      // @@ to identify a primary and some other service could use
      // @@ something else. But the actual implementation of the
      // @@ property object would take care of that.
      boolean set_primary (in TAO_IOR_Property prop,
                           in Object ior1,
                           in Object ior2)
        raises (Invalid_IOR, Duplicate, MultiProfileList, NotFound);
      // Sets the profile ior1, in the profile ior2 to be a
      // primary. If ior1 is a multi-profile IOR then the operation
      // raises the MultiProfileList exception. If ior1 is not found
      // in ior2, it raises an Invalid_IOR exception. If ior2 has a
      // primary already defined then it raises a Duplicate
      // exception.

      /// If any of the IOR's within the IOGR has a primary tag, just remove
      /// it. Return zero if no primary found.
      boolean remove_primary_tag (in TAO_IOR_Property prop,
                                  in Object ior);


      Object get_primary (in TAO_IOR_Property prop,
                          in Object ior)
        raises (NotFound);
      // Returns the ior  of the primary from <ior> if it has been
      // set. Else returns a NotFound exception

      boolean is_primary_set (in TAO_IOR_Property prop,
                              in Object ior);
      // Returns a true or false depending on whether a primary member
      // has been set in <ior>

      unsigned long is_in_ior(in Object ior1, in Object ior2)
        raises (NotFound);
      // returns number of profiles which are in both ior1 and ior2.

      unsigned long get_profile_count (in Object ior)
        raises (EmptyProfileList);
      // This will return the number of profiles contained in the
      // corresponding object reference for this object.
  };
};

#endif /* TAO_IOR_PIDL */