libpqxx 4.0
nontransaction.hxx
00001 /*-------------------------------------------------------------------------
00002  *
00003  *   FILE
00004  *      pqxx/nontransaction.hxx
00005  *
00006  *   DESCRIPTION
00007  *      definition of the pqxx::nontransaction class.
00008  *   pqxx::nontransaction provides nontransactional database access
00009  *   DO NOT INCLUDE THIS FILE DIRECTLY; include pqxx/nontransaction instead.
00010  *
00011  * Copyright (c) 2002-2008, Jeroen T. Vermeulen <jtv@xs4all.nl>
00012  *
00013  * See COPYING for copyright license.  If you did not receive a file called
00014  * COPYING with this source code, please notify the distributor of this mistake,
00015  * or contact the author.
00016  *
00017  *-------------------------------------------------------------------------
00018  */
00019 #ifndef PQXX_H_NONTRANSACTION
00020 #define PQXX_H_NONTRANSACTION
00021 
00022 #include "pqxx/compiler-public.hxx"
00023 #include "pqxx/compiler-internal-pre.hxx"
00024 
00025 #include "pqxx/connection_base"
00026 #include "pqxx/result"
00027 #include "pqxx/transaction_base"
00028 
00029 /* Methods tested in eg. self-test program test001 are marked with "//[t1]"
00030  */
00031 
00032 
00033 namespace pqxx
00034 {
00035 
00037 
00062 class PQXX_LIBEXPORT nontransaction : public transaction_base
00063 {
00064 public:
00066 
00071   explicit nontransaction(connection_base &C,
00072                           const PGSTD::string &Name=PGSTD::string()) :  //[t14]
00073     namedclass("nontransaction", Name), transaction_base(C) { Begin(); }
00074 
00075   virtual ~nontransaction();                                            //[t14]
00076 
00077 private:
00078   virtual void do_begin() {}                                            //[t14]
00079   virtual result do_exec(const char C[]);                               //[t14]
00080   virtual void do_commit() {}                                           //[t14]
00081   virtual void do_abort() {}                                            //[t14]
00082 };
00083 
00084 
00085 } // namespace pqxx
00086 
00087 
00088 #include "pqxx/compiler-internal-post.hxx"
00089 
00090 #endif
00091