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+// file : odb/qt/basic/oracle/qbyte-array-traits.hxx
+// author : Constantin Michael <constantin@codesynthesis.com>
+// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
+// license : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef ODB_QT_BASIC_ORACLE_QBYTE_ARRAY_TRAITS_HXX
+#define ODB_QT_BASIC_ORACLE_QBYTE_ARRAY_TRAITS_HXX
+
+#include <odb/pre.hxx>
+
+#include <cstring> // std::memcpy
+#include <cstddef> // std::size_t
+
+#include <QtCore/QByteArray>
+
+#include <odb/oracle/traits.hxx>
+
+namespace odb
+{
+ namespace oracle
+ {
+ template <>
+ struct default_value_traits<QByteArray, id_raw>
+ {
+ typedef QByteArray value_type;
+ typedef QByteArray query_type;
+ typedef char* image_type;
+
+ static void
+ set_value (QByteArray& v,
+ const char* b,
+ std::size_t n,
+ bool is_null)
+ {
+ if (is_null)
+ v = QByteArray ();
+ else
+ {
+ // Note that we cannot use replace() here since a suitable
+ // overload was only added in Qt 4.7.
+ //
+ v.resize (static_cast<int> (n));
+ std::memcpy (v.data (), b, n);
+ }
+ }
+
+ static void
+ set_image (char* b,
+ std::size_t c,
+ std::size_t& n,
+ bool& is_null,
+ const QByteArray& v)
+ {
+ if (v.isNull ())
+ is_null = true;
+ else
+ {
+ is_null = false;
+
+ n = static_cast<std::size_t> (v.size ());
+
+ //@@ Assert or throw?
+ //
+ assert (n <= c);
+
+ std::memcpy (b, v.data (), n);
+ }
+ }
+ };
+
+ template <>
+ struct default_type_traits<QByteArray>
+ {
+ static const database_type_id db_type_id = id_raw;
+ };
+ }
+}
+
+#endif // ODB_QT_BASIC_ORACLE_QBYTE_ARRAY_TRAITS_HXX