/usr/include/x86_64-linux-gnu/zypp/ResPoolProxy.h is in libzypp-dev 15.3.0-1build1.
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/** \file zypp/ResPoolProxy.h
*
*/
#ifndef ZYPP_RESPOOLPROXY_H
#define ZYPP_RESPOOLPROXY_H
#include <iosfwd>
#include "zypp/base/PtrTypes.h"
#include "zypp/ResPool.h"
#include "zypp/ui/Selectable.h"
#include "zypp/ui/SelFilters.h"
///////////////////////////////////////////////////////////////////
namespace zypp
{ /////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////
//
// CLASS NAME : ResPoolProxy
//
/** ResPool::instance().proxy();
* \todo integrate it into ResPool
*/
class ResPoolProxy
{
friend std::ostream & operator<<( std::ostream & str, const ResPoolProxy & obj );
friend std::ostream & dumpOn( std::ostream & str, const ResPoolProxy & obj );
typedef std::multimap<ResKind,ui::Selectable::Ptr> SelectablePool;
public:
/** Implementation */
class Impl;
typedef MapKVIteratorTraits<SelectablePool>::Value_const_iterator const_iterator;
typedef SelectablePool::size_type size_type;
typedef ResPool::repository_iterator repository_iterator;
public:
/** Default ctor: no pool
* Nonempty proxies are provided by \ref ResPool.
* \see \ref ResPool::proxy
* \code
* ResPoolProxy p( ResPool::instance().proxy() );
* \endcode
*/
ResPoolProxy();
/** Dtor */
~ResPoolProxy();
public:
/** \name Lookup individual Selectables. */
//@{
ui::Selectable::Ptr lookup( const pool::ByIdent & ident_r ) const;
ui::Selectable::Ptr lookup( IdString ident_r ) const
{ return lookup( pool::ByIdent( ident_r ) ); }
ui::Selectable::Ptr lookup( ResKind kind_r, const std::string & name_r ) const
{ return lookup( pool::ByIdent( kind_r, name_r ) ); }
ui::Selectable::Ptr lookup( const sat::Solvable & solv_r ) const
{ return lookup( pool::ByIdent( solv_r ) ); }
ui::Selectable::Ptr lookup( const ResObject::constPtr & resolvable_r ) const
{ return resolvable_r ? lookup( resolvable_r->satSolvable() ) : ui::Selectable::Ptr(); }
ui::Selectable::Ptr lookup( const PoolItem & pi_r ) const
{ return lookup( pi_r.satSolvable() ); }
//@}
public:
/** \name Iterate through all Selectables of a all kind. */
//@{
bool empty() const;
size_type size() const;
const_iterator begin() const;
const_iterator end() const;
//@}
/** \name Iterate through all Selectables of a certain kind. */
//@{
/** True if there are items of a certain kind. */
bool empty( const ResKind & kind_r ) const;
template<class _Res>
bool empty() const
{ return empty( ResTraits<_Res>::kind ); }
/** Number of Items of a certain kind. */
size_type size( const ResKind & kind_r ) const;
template<class _Res>
size_type size() const
{ return size( ResTraits<_Res>::kind ); }
const_iterator byKindBegin( const ResKind & kind_r ) const;
template<class _Res>
const_iterator byKindBegin() const
{ return byKindBegin( ResTraits<_Res>::kind ); }
const_iterator byKindEnd( const ResKind & kind_r ) const;
template<class _Res>
const_iterator byKindEnd() const
{ return byKindEnd( ResTraits<_Res>::kind ); }
//@}
public:
/** \name Iterate through all Repositories that contribute ResObjects.
*/
//@{
size_type knownRepositoriesSize() const;
repository_iterator knownRepositoriesBegin() const;
repository_iterator knownRepositoriesEnd() const;
//@}
public:
/** Test whether there is at least one ui::Selectable with
* an installed object.
*/
bool hasInstalledObj( const ResKind & kind_r ) const
{
return( make_begin<ui::selfilter::ByHasInstalledObj>( kind_r )
!= make_end<ui::selfilter::ByHasInstalledObj>( kind_r ) );
}
template<class _Res>
bool hasInstalledObj() const
{ return hasInstalledObj( ResTraits<_Res>::kind ); }
public:
/** \name Save and restore state per kind of resolvable.
* Simple version, no savety net. So don't restore or diff,
* if you didn't save before.
*
* Diff returns true, if current stat differs from the saved
* state.
*/
//@{
void saveState() const;
void saveState( const ResKind & kind_r ) const;
template<class _Res>
void saveState() const
{ return saveState( ResTraits<_Res>::kind ); }
void restoreState() const;
void restoreState( const ResKind & kind_r ) const;
template<class _Res>
void restoreState() const
{ return restoreState( ResTraits<_Res>::kind ); }
bool diffState() const;
bool diffState( const ResKind & kind_r ) const;
template<class _Res>
bool diffState() const
{ return diffState( ResTraits<_Res>::kind ); }
//@}
private:
template<class _Filter>
filter_iterator<_Filter,const_iterator>
make_begin( _Filter filter_r, const ResKind & kind_r ) const
{
return make_filter_iterator( filter_r,
byKindBegin(kind_r),
byKindEnd(kind_r) );
}
template<class _Filter>
filter_iterator<_Filter,const_iterator>
make_begin( const ResKind & kind_r ) const
{
return make_begin( _Filter(), kind_r );
}
template<class _Filter>
filter_iterator<_Filter,const_iterator>
make_end( _Filter filter_r, const ResKind & kind_r ) const
{
return make_filter_iterator( filter_r,
byKindEnd(kind_r),
byKindEnd(kind_r) );
}
template<class _Filter>
filter_iterator<_Filter,const_iterator>
make_end( const ResKind & kind_r ) const
{
return make_end( _Filter(), kind_r );
}
private:
friend class pool::PoolImpl;
/** Ctor */
ResPoolProxy( ResPool pool_r, const pool::PoolImpl & poolImpl_r );
/** Pointer to implementation */
RW_pointer<Impl> _pimpl;
};
///////////////////////////////////////////////////////////////////
/** \relates ResPoolProxy Stream output */
std::ostream & operator<<( std::ostream & str, const ResPoolProxy & obj );
/** \relates ResPoolProxy Verbose stream output */
std::ostream & dumpOn( std::ostream & str, const ResPoolProxy & obj );
/////////////////////////////////////////////////////////////////
} // namespace zypp
///////////////////////////////////////////////////////////////////
#endif // ZYPP_RESPOOLPROXY_H
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