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/DefaultFalseBool.h"
22 #include "zypp/base/PtrTypes.h"
23 #include "zypp/ResStore.h"
24 #include "zypp/PoolItem.h"
25 #include "zypp/ZYppCommit.h"
27 #include "zypp/Pathname.h"
28 #include "zypp/media/MediaAccess.h"
29 #include "zypp/Target.h"
30 #include "zypp/target/rpm/RpmDb.h"
31 #include "zypp/target/store/PersistentStorage.h"
32 #include "zypp/target/TargetException.h"
34 ///////////////////////////////////////////////////////////////////
36 { /////////////////////////////////////////////////////////////////
37 ///////////////////////////////////////////////////////////////////
39 { /////////////////////////////////////////////////////////////////
41 DEFINE_PTR_TYPE(TargetImpl);
43 ///////////////////////////////////////////////////////////////////
45 // CLASS NAME : TargetImpl
47 /** Base class for concrete Target implementations.
49 * Constructed by \ref TargetFactory. Public access via \ref Target
52 class TargetImpl : public base::ReferenceCounted, private base::NonCopyable
54 friend std::ostream & operator<<( std::ostream & str, const TargetImpl & obj );
57 /** list of pool items */
58 typedef std::list<PoolItem> PoolItemList;
60 /** set of pool items */
61 typedef std::set<PoolItem> PoolItemSet;
65 TargetImpl(const Pathname & root_r = "/");
67 virtual ~TargetImpl();
69 /** Null implementation */
70 static TargetImpl_Ptr nullimpl();
77 * load resolvables of certain kind in the internal store
78 * and return a iterator
79 * successive calls will be faster as resolvables are cached-
81 ResStore::resfilter_const_iterator byKindBegin( const ResObject::Kind & kind_r ) const;
82 ResStore::resfilter_const_iterator byKindEnd( const ResObject::Kind & kind_r ) const;
84 /** The root set for this target */
85 Pathname root() const;
87 /** Commit changes in the pool */
88 ZYppCommitResult commit( ResPool pool_r, const ZYppCommitPolicy & policy_r );
90 ZYPP_DEPRECATED int commit( ResPool pool_r, unsigned int medianr,
91 PoolItemList & errors_r,
92 PoolItemList & remaining_r,
93 PoolItemList & srcremaining_r,
94 bool dry_run = false )
96 ZYppCommitPolicy policy;
97 policy.restrictToMedia( medianr ).dryRun( dry_run );
98 ZYppCommitResult res = commit( pool_r, policy );
99 errors_r.swap( res._errors );
100 remaining_r.swap( res._remaining );
101 srcremaining_r.swap( res._srcremaining );
105 /** Commit ordered changes
106 * @param pool_r only needed for #160792
107 * @return uncommitted ones (due to error)
109 PoolItemList commit( const PoolItemList & items_r, const ZYppCommitPolicy & policy_r, const ResPool & pool_r );
111 /** Install a source package on the Target. */
112 void installSrcPackage( const SrcPackage_constPtr & srcPackage_r );
114 /** Overload to realize stream output. */
115 virtual std::ostream & dumpOn( std::ostream & str ) const
117 return str << "TargetImpl";
120 /** The RPM database */
123 /** If the package is installed and provides the file
124 Needed to evaluate split provides during Resolver::Upgrade() */
125 bool providesFile (const std::string & path_str, const std::string & name_str) const;
127 /** Return the resolvable which provides path_str (rpm -qf)
128 return NULL if no resolvable provides this file */
129 ResObject::constPtr whoOwnsFile (const std::string & path_str) const;
131 /** Set the log file for target */
132 bool setInstallationLogfile(const Pathname & path_r);
134 /** return the last modification date of the target */
135 Date timestamp() const;
138 * reload the target in future calls if
140 * note the loading can actually be delayed, but
141 * the next call to resolvables must reflect the
142 * status of the system.
147 /** All resolvables provided by the target. */
149 /** Path to the target */
154 /** Null implementation */
155 static TargetImpl_Ptr _nullimpl;
157 ///////////////////////////////////////////////////////////////////
159 /** \relates TargetImpl Stream output */
160 inline std::ostream & operator<<( std::ostream & str, const TargetImpl & obj )
162 return obj.dumpOn( str );
165 /////////////////////////////////////////////////////////////////
166 } // namespace target
167 ///////////////////////////////////////////////////////////////////
168 /////////////////////////////////////////////////////////////////
170 ///////////////////////////////////////////////////////////////////
171 #endif // ZYPP_TARGET_TARGETIMPL_H