X-Git-Url: http://developer.intra2net.com/git/?p=libt2n;a=blobdiff_plain;f=src%2Fcontainer.hxx;h=f869166227ba9a33ddef7188963292100c128207;hp=90053c6d266f7018502e10245da9240ca11999ce;hb=refs%2Ftags%2Fv0.2;hpb=7087e18783f91d2b889e880462d1d1da24831c28 diff --git a/src/container.hxx b/src/container.hxx index 90053c6..f869166 100644 --- a/src/container.hxx +++ b/src/container.hxx @@ -19,13 +19,21 @@ #ifndef __LIBT2N_CONTAINER #define __LIBT2N_CONTAINER +#include +#include +#include +#include +#include + #include "command.hxx" #include "t2n_exception.hxx" +#include + namespace libt2n { -/** @brief contains the result (return value or exception) of a executed command +/** @brief contains the result (return value as libt2n::result or an libt2n::t2n_exception) of a executed command */ class result_container { @@ -36,16 +44,8 @@ class result_container t2n_exception *ex; friend class boost::serialization::access; - // When the class Archive corresponds to an output archive, the - // & operator is defined similar to <<. Likewise, when the class Archive - // is a type of input archive the & operator is defined similar to >>. template - void serialize(Archive & ar, const unsigned int version) - { - ar & BOOST_SERIALIZATION_NVP(result_type); - ar & BOOST_SERIALIZATION_NVP(res); - ar & BOOST_SERIALIZATION_NVP(ex); - } + void serialize(Archive & ar, const unsigned int version); public: result_container() @@ -56,32 +56,22 @@ class result_container result_container(t2n_exception *_ex) { set_exception(_ex); } + ~result_container(); + void set_result(result *_res) { res=_res; ex=0; result_type=regular; } void set_exception(t2n_exception *_ex) { res=0; ex=_ex; result_type=exception; } - /** @brief returns the result or throw the carried exception. - ATTENTION: the result object is deleted in the destructor - */ - result* get_result(void) - { - if (result_type==exception) - ex->do_throw(); - return res; - } - - /// deletes the carried result or exception objects - ~result_container() - { - if (res) - delete res; - if (ex) - delete ex; - } + result* get_result(void); + + bool has_exception() + { return (result_type==exception); } + bool has_result() + { return (result_type==regular); } }; -/** @brief contains a command +/** @brief contains a libt2n::command */ class command_container { @@ -90,10 +80,7 @@ class command_container friend class boost::serialization::access; template - void serialize(Archive & ar, const unsigned int version) - { - ar & BOOST_SERIALIZATION_NVP(cmd); - } + void serialize(Archive & ar, const unsigned int version); public: command_container() @@ -101,15 +88,11 @@ class command_container command_container(command *_cmd) { cmd=_cmd; } + ~command_container(); + /// return the contained command command* get_command() { return cmd; } - - ~command_container() - { - if (cmd) - delete cmd; - } }; } // namespace libt2n