Resolvable Objects


Modules

 Implementation interfaces
 Implementations

Detailed Description

Resolvables are reference counted objects. They are usually created and
provided by some kind of Source. They are accessed via smart Ptr classes,
which handle the reference counting.

     Resolvable      (identification and dependencies)
        ^
     ResObject       (common data, mostly UI driven: summary descrition...)
        ^
 Package, Patch,...  (object specific data)


The Ptr types are typedefed inside the classes:

  Resolvable::Ptr       (--> Resolvable*)
  Resolvable::constPtr  (--> const Resolvable*)

  ResObject::Ptr, ... accordingly.

Automatic conversion is the same as with ordinary pointer.

Available casts are:

    base::static_pointer_cast
    base::const_pointer_cast
    base::dynamic_pointer_cast



Structure
=========

 base::ReferenceCounted
         ^
 -------------------------------------------------------

     Resolvable <---------+
         ^             backlink
     ResObject            +-----------ResObjectImplIf
         ^                                  ^
      Package                         PackageImplIf

 -------------------------------------------------------
         ^                                  ^
 ResImplConnect<Package> --------> MyPackageImplementation


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