external/bsd/kyua-cli/dist/utils/sqlite/exceptions.cpp

   1 // Copyright 2011 Google Inc.
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   3 //
   4 // Redistribution and use in source and binary forms, with or without
   5 // modification, are permitted provided that the following conditions are
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  10 // * Redistributions in binary form must reproduce the above copyright
  11 //   notice, this list of conditions and the following disclaimer in the
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  13 // * Neither the name of Google Inc. nor the names of its contributors
  14 //   may be used to endorse or promote products derived from this software
  15 //   without specific prior written permission.
  16 //
  17 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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  27 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28
  29 #include "utils/sqlite/exceptions.hpp"
  30
  31 extern "C" {
  32 #include <sqlite3.h>
  33 }
  34
  35 #include "utils/format/macros.hpp"
  36 #include "utils/sqlite/c_gate.hpp"
  37
  38 namespace sqlite = utils::sqlite;
  39
  40
  41 /// Constructs a new error with a plain-text message.
  42 ///
  43 /// \param message The plain-text error message.
  44 sqlite::error::error(const std::string& message) :
  45     std::runtime_error(message)
  46 {
  47 }
  48
  49
  50 /// Destructor for the error.
  51 sqlite::error::~error(void) throw()
  52 {
  53 }
  54
  55
  56 /// Constructs a new error.
  57 ///
  58 /// \param api_function_ The name of the API function that caused the error.
  59 /// \param message_ The plain-text error message provided by SQLite.
  60 sqlite::api_error::api_error(const std::string& api_function_,
  61                              const std::string& message_) :
  62     error(message_),
  63     _api_function(api_function_)
  64 {
  65 }
  66
  67
  68 /// Destructor for the error.
  69 sqlite::api_error::~api_error(void) throw()
  70 {
  71 }
  72
  73
  74 /// Constructs a new api_error with the message in the SQLite database.
  75 ///
  76 /// \param database_ The SQLite database.
  77 /// \param api_function_ The name of the SQLite C API function that caused the
  78 ///     error.
  79 ///
  80 /// \return A new api_error with the retrieved message.
  81 sqlite::api_error
  82 sqlite::api_error::from_database(database& database_,
  83                                  const std::string& api_function_)
  84 {
  85     ::sqlite3* c_db = database_c_gate(database_).c_database();
  86     return api_error(api_function_, ::sqlite3_errmsg(c_db));
  87 }
  88
  89
  90 /// Gets the name of the SQlite C API function that caused this error.
  91 ///
  92 /// \return The name of the function.
  93 const std::string&
  94 sqlite::api_error::api_function(void) const
  95 {
  96     return _api_function;
  97 }
  98
  99
 100 /// Constructs a new error.
 101 ///
 102 /// \param name_ The name of the unknown column.
 103 sqlite::invalid_column_error::invalid_column_error(const std::string& name_) :
 104     error(F("Unknown column '%s'") % name_),
 105     _column_name(name_)
 106 {
 107 }
 108
 109
 110 /// Destructor for the error.
 111 sqlite::invalid_column_error::~invalid_column_error(void) throw()
 112 {
 113 }
 114
 115
 116 /// Gets the name of the column that could not be found.
 117 ///
 118 /// \return The name of the column requested by the user.
 119 const std::string&
 120 sqlite::invalid_column_error::column_name(void) const
 121 {
 122     return _column_name;
 123 }