1 /*---------------------------------------------------------------------\
3 | |__ / \ / / . \ . \ |
8 \---------------------------------------------------------------------*/
9 /** \file zypp/target/TargetImpl.h
12 #ifndef ZYPP_TARGET_TARGETIMPL_H
13 #define ZYPP_TARGET_TARGETIMPL_H
19 #include "zypp/base/ReferenceCounted.h"
20 #include "zypp/base/NonCopyable.h"
21 #include "zypp/base/PtrTypes.h"
22 #include "zypp/ResStore.h"
23 #include "zypp/PoolItem.h"
25 #include "zypp/Pathname.h"
26 #include "zypp/media/MediaAccess.h"
27 #include "zypp/Target.h"
28 #include "zypp/target/rpm/RpmDb.h"
29 #include "zypp/target/store/PersistentStorage.h"
31 ///////////////////////////////////////////////////////////////////
33 { /////////////////////////////////////////////////////////////////
34 ///////////////////////////////////////////////////////////////////
36 { /////////////////////////////////////////////////////////////////
38 DEFINE_PTR_TYPE(TargetImpl);
40 ///////////////////////////////////////////////////////////////////
42 // CLASS NAME : TargetImpl
44 /** Base class for concrete Target implementations.
46 * Constructed by \ref TargetFactory. Public access via \ref Target
49 class TargetImpl : public base::ReferenceCounted, private base::NonCopyable
51 friend std::ostream & operator<<( std::ostream & str, const TargetImpl & obj );
54 /** list of pool items */
55 typedef std::list<PoolItem_Ref> PoolItemList;
57 /** set of pool items */
58 typedef std::set<PoolItem_Ref> PoolItemSet;
61 /** JUST FOR TESTSUITE */
62 /** Sort according to prereqs and media numbers */
63 void getResolvablesToInsDel ( const ResPool pool_r,
64 PoolItemList & dellist_r,
65 PoolItemList & instlist_r,
66 PoolItemList & srclist_r ) const;
71 TargetImpl(const Pathname & root_r = "/");
73 virtual ~TargetImpl();
75 /** Null implementation */
76 static TargetImpl_Ptr nullimpl();
80 /** All resolvables in the target. */
81 const ResStore & resolvables();
83 /** Commit changes in the pool
84 media = 0 means any/all medias
85 media > 0 means limit commits to this media */
86 int commit( ResPool pool_r, unsigned int medianr, PoolItemList & errors_r, PoolItemList & remaining_r, PoolItemList & srcremaining_r );
88 /** enables the storage target */
89 bool isStorageEnabled() const;
90 void enableStorage(const Pathname &root_r);
92 /** Commit ordered changes
93 return uncommitted ones (due to error) */
94 PoolItemList commit( const PoolItemList & items_r );
96 /** Overload to realize stream output. */
97 virtual std::ostream & dumpOn( std::ostream & str ) const
98 { return str << "TargetImpl"; }
100 /** The RPM database */
103 /** If the package is installed and provides the file
104 Needed to evaluate split provides during Resolver::Upgrade() */
105 bool providesFile (const std::string & path_str, const std::string & name_str) const;
107 /** Return the resolvable which provides path_str (rpm -qf)
108 return NULL if no resolvable provides this file */
109 ResObject::constPtr whoOwnsFile (const std::string & path_str) const;
112 /** All resolvables provided by the target. */
114 /** Path to the target */
118 #ifndef STORAGE_DISABLED
119 zypp::storage::PersistentStorage _storage;
120 bool _storage_enabled;
123 /** Null implementation */
124 static TargetImpl_Ptr _nullimpl;
126 /** wrapper with callback around getPlainRpm */
127 Pathname getRpmFile(Package::constPtr package);
129 ///////////////////////////////////////////////////////////////////
131 /** \relates TargetImpl Stream output */
132 inline std::ostream & operator<<( std::ostream & str, const TargetImpl & obj )
133 { return obj.dumpOn( str ); }
135 /////////////////////////////////////////////////////////////////
136 } // namespace target
137 ///////////////////////////////////////////////////////////////////
138 /////////////////////////////////////////////////////////////////
140 ///////////////////////////////////////////////////////////////////
141 #endif // ZYPP_TARGET_TARGETIMPL_H