From 4acabe57939ff37bad0a8aabc5164b6d5add449b Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Fri, 18 Feb 2011 17:56:53 +0200
Subject: Factor out MySQL error to exception translation into separate
 function

---
 odb/mysql/error.cxx | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 odb/mysql/error.cxx

(limited to 'odb/mysql/error.cxx')

diff --git a/odb/mysql/error.cxx b/odb/mysql/error.cxx
new file mode 100644
index 0000000..460816a
--- /dev/null
+++ b/odb/mysql/error.cxx
@@ -0,0 +1,60 @@
+// file      : odb/mysql/errors.cxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#include <new> // std::bad_alloc
+
+#include <odb/mysql/mysql.hxx>
+#include <odb/mysql/connection.hxx>
+#include <odb/mysql/exceptions.hxx>
+
+using namespace std;
+
+namespace odb
+{
+  namespace mysql
+  {
+    void
+    translate_error (connection&,
+                     unsigned int e,
+                     const std::string& sqlstate,
+                     const std::string& message)
+    {
+      switch (e)
+      {
+      case CR_OUT_OF_MEMORY:
+        {
+          throw bad_alloc ();
+        }
+      case ER_LOCK_DEADLOCK:
+        {
+          throw deadlock ();
+        }
+      default:
+        {
+          throw database_exception (e, sqlstate, message);
+        }
+      }
+    }
+
+    void
+    translate_error (connection& c)
+    {
+      MYSQL* h (c.handle ());
+      translate_error (c,
+                       mysql_errno (h),
+                       mysql_sqlstate (h),
+                       mysql_error (h));
+    }
+
+    void
+    translate_error (connection& c, MYSQL_STMT* h)
+    {
+      translate_error (c,
+                       mysql_stmt_errno (h),
+                       mysql_stmt_sqlstate (h),
+                       mysql_stmt_error (h));
+    }
+  }
+}
-- 
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