00001 #ifndef DM_CO_H
00002 #define DM_CO_H
00003
00004 #include "y2storage/PeContainer.h"
00005 #include "y2storage/Dm.h"
00006
00007 namespace storage
00008 {
00009 class ProcPart;
00010
00011 class DmCo : public PeContainer
00012 {
00013 friend class Storage;
00014
00015 public:
00016 DmCo( Storage * const s, bool detect, ProcPart& ppart );
00017 DmCo( const DmCo& rhs );
00018 virtual ~DmCo();
00019 static storage::CType const staticType() { return storage::DM; }
00020 friend std::ostream& operator<< (std::ostream&, const DmCo& );
00021 bool equalContent( const DmCo& rhs ) const;
00022 void logDifference( const DmCo& d ) const;
00023 void updateDmMaps();
00024
00025 int removeDm( const string& table );
00026 int removeVolume( Volume* v );
00027
00028 protected:
00029
00030
00031 typedef CastIterator<VIter, Dm *> DmInter;
00032 typedef CastIterator<CVIter, const Dm *> DmCInter;
00033 template< class Pred >
00034 struct DmPI { typedef ContainerIter<Pred, DmInter> type; };
00035 template< class Pred >
00036 struct DmCPI { typedef ContainerIter<Pred, DmCInter> type; };
00037 typedef CheckFnc<const Dm> CheckFncDm;
00038 typedef CheckerIterator< CheckFncDm, DmPI<CheckFncDm>::type,
00039 DmInter, Dm > DmPIterator;
00040 typedef CheckerIterator< CheckFncDm, DmCPI<CheckFncDm>::type,
00041 DmCInter, const Dm > DmCPIterator;
00042 typedef DerefIterator<DmPIterator,Dm> DmIter;
00043 typedef DerefIterator<DmCPIterator,const Dm> ConstDmIter;
00044 typedef IterPair<DmIter> DmPair;
00045 typedef IterPair<ConstDmIter> ConstDmPair;
00046
00047 DmPair dmPair( bool (* Check)( const Dm& )=NULL)
00048 {
00049 return( DmPair( dmBegin( Check ), dmEnd( Check ) ));
00050 }
00051 DmIter dmBegin( bool (* Check)( const Dm& )=NULL)
00052 {
00053 IterPair<DmInter> p( (DmInter(begin())), (DmInter(end())) );
00054 return( DmIter( DmPIterator( p, Check )) );
00055 }
00056 DmIter dmEnd( bool (* Check)( const Dm& )=NULL)
00057 {
00058 IterPair<DmInter> p( (DmInter(begin())), (DmInter(end())) );
00059 return( DmIter( DmPIterator( p, Check, true )) );
00060 }
00061
00062 ConstDmPair dmPair( bool (* Check)( const Dm& )=NULL) const
00063 {
00064 return( ConstDmPair( dmBegin( Check ), dmEnd( Check ) ));
00065 }
00066 ConstDmIter dmBegin( bool (* Check)( const Dm& )=NULL) const
00067 {
00068 IterPair<DmCInter> p( (DmCInter(begin())), (DmCInter(end())) );
00069 return( ConstDmIter( DmCPIterator( p, Check )) );
00070 }
00071 ConstDmIter dmEnd( bool (* Check)( const Dm& )=NULL) const
00072 {
00073 IterPair<DmCInter> p( (DmCInter(begin())), (DmCInter(end())) );
00074 return( ConstDmIter( DmCPIterator( p, Check, true )) );
00075 }
00076
00077 DmCo( Storage * const s, const string& File );
00078
00079 void getDmData( ProcPart& ppart );
00080 void getDmData( unsigned num );
00081 bool findDm( unsigned num, DmIter& i );
00082 bool findDm( unsigned num );
00083 bool findDm( const string& dev, DmIter& i );
00084 bool findDm( const string& dev );
00085 void addDm( Dm* m );
00086 void checkDm( Dm* m );
00087 void updateEntry( const Dm* m );
00088 virtual Container* getCopy() const { return( new DmCo( *this ) ); }
00089
00090 void init();
00091
00092 virtual void print( std::ostream& s ) const { s << *this; }
00093
00094 int doRemove( Volume* v );
00095
00096 void logData( const string& Dir );
00097 };
00098
00099 }
00100
00101 #endif