zypp/target/RpmPostTransCollector.h

   1 /*---------------------------------------------------------------------\
   2 |                          ____ _   __ __ ___                          |
   3 |                         |__  / \ / / . \ . \                         |
   4 |                           / / \ V /|  _/  _/                         |
   5 |                          / /__ | | | | | |                           |
   6 |                         /_____||_| |_| |_|                           |
   7 |                                                                      |
   8 \---------------------------------------------------------------------*/
   9 /** \file       zypp/target/RpmPostTransCollector.h
  10  */
  11 #ifndef ZYPP_TARGET_RPMPOSTTRANSCOLLECTOR_H
  12 #define ZYPP_TARGET_RPMPOSTTRANSCOLLECTOR_H
  13
  14 #include <iosfwd>
  15
  16 #include <zypp/base/PtrTypes.h>
  17 #include <zypp/ManagedFile.h>
  18 #include <zypp/Pathname.h>
  19
  20 ///////////////////////////////////////////////////////////////////
  21 namespace zypp
  22 {
  23   ///////////////////////////////////////////////////////////////////
  24   namespace target
  25   {
  26     ///////////////////////////////////////////////////////////////////
  27     /// \class RpmPostTransCollector
  28     /// \brief Extract and remember %posttrans scripts for later execution
  29     /// \todo Maybe embedd this into the TransactionSteps.
  30     ///////////////////////////////////////////////////////////////////
  31     class RpmPostTransCollector
  32     {
  33       friend std::ostream & operator<<( std::ostream & str, const RpmPostTransCollector & obj );
  34       friend std::ostream & dumpOn( std::ostream & str, const RpmPostTransCollector & obj );
  35
  36       public:
  37         /** Default ctor */
  38         RpmPostTransCollector( const Pathname & root_r );
  39
  40         /** Dtor */
  41         ~RpmPostTransCollector();
  42
  43       public:
  44         /** Extract and remember a packages %posttrans script for later execution.
  45          * \return whether a script was collected.
  46          */
  47         bool collectScriptFromPackage( ManagedFile rpmPackage_r );
  48
  49         /** Execute the remembered scripts.
  50          * \return false if execution was aborted by a user callback
  51          */
  52         bool executeScripts();
  53
  54         /** Discard all remembered scrips. */
  55         void discardScripts();
  56
  57       public:
  58         class Impl;              ///< Implementation class.
  59       private:
  60         RW_pointer<Impl> _pimpl; ///< Pointer to implementation.
  61     };
  62
  63     /** \relates RpmPostTransCollector Stream output */
  64     std::ostream & operator<<( std::ostream & str, const RpmPostTransCollector & obj );
  65
  66     /** \relates RpmPostTransCollector Verbose stream output */
  67     std::ostream & dumOn( std::ostream & str, const RpmPostTransCollector & obj );
  68
  69   } // namespace target
  70   ///////////////////////////////////////////////////////////////////
  71 } // namespace zypp
  72 ///////////////////////////////////////////////////////////////////
  73 #endif // ZYPP_TARGET_RPMPOSTTRANSCOLLECTOR_H