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// file : odb/sqlite/statement-cache.hxx
// copyright : Copyright (c) 2005-2012 Code Synthesis Tools CC
// license : GNU GPL v2; see accompanying LICENSE file
#ifndef ODB_SQLITE_STATEMENT_CACHE_HXX
#define ODB_SQLITE_STATEMENT_CACHE_HXX
#include <odb/pre.hxx>
#include <map>
#include <typeinfo>
#include <odb/forward.hxx>
#include <odb/traits.hxx>
#include <odb/details/shared-ptr.hxx>
#include <odb/details/type-info.hxx>
#include <odb/sqlite/version.hxx>
#include <odb/sqlite/forward.hxx>
#include <odb/sqlite/statement.hxx>
#include <odb/sqlite/statements-base.hxx>
#include <odb/sqlite/details/export.hxx>
namespace odb
{
namespace sqlite
{
class LIBODB_SQLITE_EXPORT statement_cache
{
public:
statement_cache (connection&);
generic_statement&
begin_statement () const
{
return *begin_;
}
generic_statement&
begin_immediate_statement () const
{
if (!begin_immediate_)
begin_immediate_statement_ ();
return *begin_immediate_;
}
generic_statement&
begin_exclusive_statement () const
{
if (!begin_exclusive_)
begin_exclusive_statement_ ();
return *begin_exclusive_;
}
generic_statement&
commit_statement () const
{
return *commit_;
}
generic_statement&
rollback_statement () const
{
return *rollback_;
}
template <typename T>
typename object_traits<T>::statements_type&
find_object ();
template <typename T>
view_statements<T>&
find_view ();
private:
void
begin_immediate_statement_ () const;
void
begin_exclusive_statement_ () const;
private:
typedef std::map<const std::type_info*,
details::shared_ptr<statements_base>,
details::type_info_comparator> map;
connection& conn_;
details::shared_ptr<generic_statement> begin_;
mutable details::shared_ptr<generic_statement> begin_immediate_;
mutable details::shared_ptr<generic_statement> begin_exclusive_;
details::shared_ptr<generic_statement> commit_;
details::shared_ptr<generic_statement> rollback_;
map map_;
};
}
}
#include <odb/sqlite/statement-cache.txx>
#include <odb/post.hxx>
#endif // ODB_SQLITE_STATEMENT_CACHE_HXX
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