From a3372ca4e3eb1ba4e87dfa9ccb0c78c379935441 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 10 Sep 2013 14:10:45 +0200
Subject: Schema versioning support

---
 odb/oracle/traits-calls.hxx | 191 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 191 insertions(+)
 create mode 100644 odb/oracle/traits-calls.hxx

(limited to 'odb/oracle/traits-calls.hxx')

diff --git a/odb/oracle/traits-calls.hxx b/odb/oracle/traits-calls.hxx
new file mode 100644
index 0000000..e15e616
--- /dev/null
+++ b/odb/oracle/traits-calls.hxx
@@ -0,0 +1,191 @@
+// file      : odb/oracle/traits-calls.hxx
+// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef ODB_ORACLE_TRAITS_CALLS_HXX
+#define ODB_ORACLE_TRAITS_CALLS_HXX
+
+#include <odb/pre.hxx>
+
+#include <cstddef> // std::size_t
+
+#include <odb/forward.hxx>
+#include <odb/schema-version.hxx>
+#include <odb/traits.hxx>
+
+#include <odb/oracle/forward.hxx>
+#include <odb/oracle/oracle-types.hxx>
+
+namespace odb
+{
+  namespace oracle
+  {
+    //
+    // object_traits_calls
+    //
+
+    template <typename T,
+              bool versioned = object_traits_impl<T, id_oracle>::versioned>
+    struct object_traits_calls;
+
+    template <typename T>
+    struct object_traits_calls<T, false>
+    {
+      typedef object_traits_impl<T, id_oracle> traits;
+      typedef typename traits::image_type image_type;
+      typedef oracle::bind bind_type;
+
+      object_traits_calls (const schema_version_migration*) {}
+
+      const schema_version_migration*
+      version () const {return 0;}
+
+      static void
+      bind (bind_type* b, image_type& i, statement_kind sk)
+      {
+        traits::bind (b, i, sk);
+      }
+
+      // Poly-derived version.
+      //
+      static void
+      bind (bind_type* b,
+            const bind_type* id, std::size_t id_size,
+            image_type& i,
+            statement_kind sk)
+      {
+        traits::bind (b, id, id_size, i, sk);
+      }
+
+      static void
+      init (T& o, const image_type& i, odb::database* db)
+      {
+        traits::init (o, i, db);
+      }
+
+      static bool
+      find_ (typename traits::statements_type& sts,
+             const typename traits::id_type* id)
+      {
+        return traits::find_ (sts, id);
+      }
+
+      static void
+      load_ (typename traits::statements_type& sts, T& o, bool reload)
+      {
+        return traits::load_ (sts, o, reload);
+      }
+    };
+
+    template <typename T>
+    struct object_traits_calls<T, true>
+    {
+      typedef object_traits_impl<T, id_oracle> traits;
+      typedef typename traits::image_type image_type;
+      typedef oracle::bind bind_type;
+
+      object_traits_calls (const schema_version_migration* svm): svm_ (*svm) {}
+
+      const schema_version_migration*
+      version () const {return &svm_;}
+
+      void
+      bind (bind_type* b, image_type& i, statement_kind sk) const
+      {
+        traits::bind (b, i, sk, svm_);
+      }
+
+      // Poly-derived version.
+      //
+      void
+      bind (bind_type* b,
+            const bind_type* id, std::size_t id_size,
+            image_type& i,
+            statement_kind sk) const
+      {
+        traits::bind (b, id, id_size, i, sk, svm_);
+      }
+
+      void
+      init (T& o, const image_type& i, odb::database* db) const
+      {
+        traits::init (o, i, db, svm_);
+      }
+
+      bool
+      find_ (typename traits::statements_type& sts,
+             const typename traits::id_type* id) const
+      {
+        return traits::find_ (sts, id, svm_);
+      }
+
+      void
+      load_ (typename traits::statements_type& sts, T& o, bool reload) const
+      {
+        return traits::load_ (sts, o, reload, svm_);
+      }
+
+    private:
+      const schema_version_migration& svm_;
+    };
+
+    //
+    // view_traits_calls
+    //
+
+    template <typename T,
+              bool versioned = view_traits_impl<T, id_oracle>::versioned>
+    struct view_traits_calls;
+
+    template <typename T>
+    struct view_traits_calls<T, false>
+    {
+      typedef view_traits_impl<T, id_oracle> traits;
+      typedef typename traits::image_type image_type;
+      typedef oracle::bind bind_type;
+
+      view_traits_calls (const schema_version_migration*) {}
+
+      static void
+      bind (bind_type* b, image_type& i)
+      {
+        traits::bind (b, i);
+      }
+
+      static void
+      init (T& o, const image_type& i, odb::database* db)
+      {
+        traits::init (o, i, db);
+      }
+    };
+
+    template <typename T>
+    struct view_traits_calls<T, true>
+    {
+      typedef view_traits_impl<T, id_oracle> traits;
+      typedef typename traits::image_type image_type;
+      typedef oracle::bind bind_type;
+
+      view_traits_calls (const schema_version_migration* svm): svm_ (*svm) {}
+
+      void
+      bind (bind_type* b, image_type& i) const
+      {
+        traits::bind (b, i, svm_);
+      }
+
+      void
+      init (T& o, const image_type& i, odb::database* db) const
+      {
+        traits::init (o, i, db, svm_);
+      }
+
+    private:
+      const schema_version_migration& svm_;
+    };
+  }
+}
+
+#include <odb/post.hxx>
+
+#endif // ODB_ORACLE_TRAITS_CALLS_HXX
-- 
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