diff options
| -rw-r--r-- | odb/oracle/error.cxx | 63 | ||||
| -rw-r--r-- | odb/oracle/error.hxx | 49 | ||||
| -rw-r--r-- | odb/oracle/exceptions.cxx | 66 | ||||
| -rw-r--r-- | odb/oracle/exceptions.hxx | 70 |
4 files changed, 248 insertions, 0 deletions
diff --git a/odb/oracle/error.cxx b/odb/oracle/error.cxx new file mode 100644 index 0000000..900e3d9 --- /dev/null +++ b/odb/oracle/error.cxx @@ -0,0 +1,63 @@ +// file : odb/oracle/errors.cxx +// author : Constantin Michael <constantin@codesynthesis.com> +// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC +// license : ODB NCUEL; see accompanying LICENSE file + +#include <cassert> + +#include <odb/details/buffer.hxx> + +#include <odb/oracle/error.hxx> +#include <odb/oracle/exceptions.hxx> + +using namespace std; + +namespace odb +{ + namespace oracle + { + void + translate_error (void* h, ub4 t, sword s) + { + assert (s == OCI_ERROR || s == OCI_INVALID_HANDLE); + + if (s == OCI_INVALID_HANDLE) + throw invalid_oci_handle (); + + sb4 e; + details::buffer b; + b.capacity (128); + + bool trunc (true); + while (trunc) + { + trunc = OCIErrorGet (h, + 1, + 0, + &e, + reinterpret_cast<text*> (b.data ()), + b.capacity (), + t) == OCI_ERROR; + + if (trunc) + b.capacity (b.capacity () * 2); + } + + // @@ Need to find a source of OCI specific codes. + // + // There are no symbolic definitions for error codes in the OCI + // header files. + // + switch (e) + { + case 60: + throw deadlock (); + case 3135: + case 3136: + throw connection_lost (); + default: + throw database_exception (e, b.data ()); + } + } + } +} diff --git a/odb/oracle/error.hxx b/odb/oracle/error.hxx new file mode 100644 index 0000000..2b83895 --- /dev/null +++ b/odb/oracle/error.hxx @@ -0,0 +1,49 @@ +// file : odb/oracle/errors.hxx +// author : Constantin Michael <constantin@codesynthesis.com> +// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC +// license : ODB NCUEL; see accompanying LICENSE file + +#ifndef ODB_ORACLE_ERRORS_HXX +#define ODB_ORACLE_ERRORS_HXX + +#include <odb/pre.hxx> + +#include <oci.h> + +#include <odb/oracle/version.hxx> +#include <odb/oracle/details/export.hxx> + +namespace odb +{ + namespace oracle + { + void + translate_error (void* h, ub4 t, sword s); + + // @@ Check connection state attribute once connection has been + // implemented. + // + + // Translate OCI error given an error handle and throw an appropriate + // exception. + // + inline LIBODB_ORACLE_EXPORT void + translate_error (OCIError* h, sword s) + { + translate_error (h, OCI_HTYPE_ERROR, s); + } + + // Translate an OCI error given an environment handle error and throw + // an appropriate exception. + // + inline LIBODB_ORACLE_EXPORT void + translate_error (OCIEnv* h) + { + translate_error (h, OCI_HTYPE_ENV, OCI_ERROR); + } + } +} + +#include <odb/post.hxx> + +#endif // ODB_ORACLE_ERRORS_HXX diff --git a/odb/oracle/exceptions.cxx b/odb/oracle/exceptions.cxx new file mode 100644 index 0000000..903608e --- /dev/null +++ b/odb/oracle/exceptions.cxx @@ -0,0 +1,66 @@ +// file : odb/oracle/exceptions.cxx +// author : Constantin Michael <constantin@codesynthesis.com> +// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC +// license : ODB NCUEL; see accompanying LICENSE file + +#include <odb/oracle/exceptions.hxx> + +using namespace std; + +namespace odb +{ + namespace oracle + { + // + // database_exception + // + + database_exception:: + database_exception (int error, const string& message) + : error_ (error), message_ (message) + { + } + + database_exception:: + ~database_exception () throw () + { + } + + const char* database_exception:: + what () const throw () + { + return message_.c_str (); + } + + // + // cli_exception + // + + cli_exception:: + cli_exception (const string& what) + : what_ (what) + { + } + + cli_exception:: + ~cli_exception () throw () + { + } + + const char* cli_exception:: + what () const throw () + { + return what_.c_str (); + } + + // + // invalid_oci_handle + // + + const char* invalid_oci_handle:: + what () const throw () + { + return "invalid oci handle"; + } + } +} diff --git a/odb/oracle/exceptions.hxx b/odb/oracle/exceptions.hxx new file mode 100644 index 0000000..ae5a0e7 --- /dev/null +++ b/odb/oracle/exceptions.hxx @@ -0,0 +1,70 @@ +// file : odb/oracle/exceptions.hxx +// author : Constantin Michael <constantin@codesynthesis.com> +// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC +// license : ODB NCUEL; see accompanying LICENSE file + +#ifndef ODB_ORACLE_EXCEPTIONS_HXX +#define ODB_ORACLE_EXCEPTIONS_HXX + +#include <odb/pre.hxx> + +#include <string> + +#include <odb/exceptions.hxx> + +#include <odb/oracle/version.hxx> +#include <odb/oracle/details/export.hxx> + +namespace odb +{ + namespace oracle + { + struct LIBODB_ORACLE_EXPORT database_exception: odb::database_exception + { + database_exception (int error, const std::string& message); + + ~database_exception () throw (); + + int + error () const + { + return error_; + } + + const std::string& + message () const + { + return message_; + } + + virtual const char* + what () const throw (); + + private: + int error_; + std::string message_; + }; + + struct LIBODB_ORACLE_EXPORT cli_exception: odb::exception + { + cli_exception (const std::string& what); + ~cli_exception () throw (); + + virtual const char* + what () const throw (); + + private: + std::string what_; + }; + + struct LIBODB_ORACLE_EXPORT invalid_oci_handle: odb::exception + { + virtual const char* + what () const throw (); + }; + } +} + +#include <odb/post.hxx> + +#endif // ODB_ORACLE_EXCEPTIONS_HXX |