1 /*---------------------------------------------------------------------\
3 | |__ / \ / / . \ . \ |
8 \---------------------------------------------------------------------*/
9 /** \file zypp/Target.h
17 #include "zypp/base/ReferenceCounted.h"
18 #include "zypp/base/NonCopyable.h"
19 #include "zypp/base/PtrTypes.h"
20 #include "zypp/base/Deprecated.h"
22 #include "zypp/Pathname.h"
23 #include "zypp/ResPool.h"
25 ///////////////////////////////////////////////////////////////////
27 { /////////////////////////////////////////////////////////////////
40 DEFINE_PTR_TYPE(Target);
42 ///////////////////////////////////////////////////////////////////
44 // CLASS NAME : Target
48 class Target : public base::ReferenceCounted, public base::NonCopyable
51 typedef target::TargetImpl Impl;
52 typedef intrusive_ptr<Impl> Impl_Ptr;
53 typedef std::list<PoolItem> PoolItemList;
58 * builds or refreshes the target cache
63 * load resolvables into the pool
68 * unload target resolvables from the
75 ZYPP_DEPRECATED void reset() {}
77 /** Null implementation */
78 static Target_Ptr nullimpl();
80 /** Refference to the RPM database */
81 target::rpm::RpmDb & rpmDb();
83 /** If the package is installed and provides the file
84 Needed to evaluate split provides during Resolver::Upgrade() */
85 bool providesFile (const std::string & name_str, const std::string & path_str) const;
87 /** Return name of package owning \a path_str
88 * or empty string if no installed package owns \a path_str.
90 std::string whoOwnsFile (const std::string & path_str) const;
92 /** Set the log file for target */
93 bool setInstallationLogfile(const Pathname & path_r);
95 /** Return the root set for this target */
96 Pathname root() const;
98 /** return the last modification date of the target */
99 Date timestamp() const;
104 Target( const Pathname & root = "/" );
107 Target( const Impl_Ptr & impl_r );
110 friend std::ostream & operator<<( std::ostream & str, const Target & obj );
111 /** Stream output. */
112 std::ostream & dumpOn( std::ostream & str ) const;
115 /** Direct access to Impl. */
116 friend class zypp_detail::ZYppImpl;
118 /** Pointer to implementation */
119 RW_pointer<Impl,rw_pointer::Intrusive<Impl> > _pimpl;
121 static Target_Ptr _nullimpl;
123 ///////////////////////////////////////////////////////////////////
125 /** \relates Target Stream output. */
126 inline std::ostream & operator<<( std::ostream & str, const Target & obj )
127 { return obj.dumpOn( str ); }
130 /////////////////////////////////////////////////////////////////
132 ///////////////////////////////////////////////////////////////////
133 #endif // ZYPP_TARGET_H