X-Git-Url: http://developer.intra2net.com/git/?p=libt2n;a=blobdiff_plain;f=src%2Fcontainer.hxx;h=560df1c99cbb9073eb7428af64a5128925291d5d;hp=8491926eab9bbd075fd059f9e9894ca67ab00ab2;hb=9e76c81586915f9ff6f413d9fefec9b7be7cad31;hpb=d184c64894e6c4f3adb9467078acfc9e7446664a diff --git a/src/container.hxx b/src/container.hxx index 8491926..560df1c 100644 --- a/src/container.hxx +++ b/src/container.hxx @@ -19,6 +19,12 @@ #ifndef __LIBT2N_CONTAINER #define __LIBT2N_CONTAINER +#include +#include +#include +#include +#include + #include "command.hxx" #include "t2n_exception.hxx" @@ -27,7 +33,7 @@ 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 { @@ -38,52 +44,48 @@ 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() - { res=0; ex=0; } + : res(NULL) + , ex(NULL) + , result_type(regular) + { + } result_container(result *_res) - { set_result(_res); } + : res(_res) + , ex(NULL) + , result_type(regular) + { + } + result_container(t2n_exception *_ex) - { set_exception(_ex); } + : res(NULL) + , ex(_ex) + , result_type(exception) + { + } + + ~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; - } + result* get_result(void); - /// deletes the carried result or exception objects - ~result_container() - { - if (res) - delete res; - if (ex) - delete ex; - } + bool has_exception() + { return (result_type==exception && ex != NULL); } + bool has_result() + { return (result_type==regular && res != NULL); } }; -/** @brief contains a command +/** @brief contains a libt2n::command */ class command_container { @@ -92,27 +94,22 @@ class command_container friend class boost::serialization::access; template - void serialize(Archive & ar, const unsigned int version) - { - std::cerr << "ser: command_container" << std::endl; - ar & BOOST_SERIALIZATION_NVP(cmd); - } + void serialize(Archive & ar, const unsigned int version); public: command_container() - { cmd=0; } + : cmd(NULL) + {} + command_container(command *_cmd) - { cmd=_cmd; } + : cmd(_cmd) + {} + + ~command_container(); /// return the contained command command* get_command() { return cmd; } - - ~command_container() - { - if (cmd) - delete cmd; - } }; } // namespace libt2n @@ -120,5 +117,7 @@ class command_container BOOST_CLASS_TRACKING(libt2n::result_container, boost::serialization::track_never) BOOST_CLASS_TRACKING(libt2n::command_container, boost::serialization::track_never) +#include "container.tcc" + #endif