Rename Compatibility class to ProtocolTraits

...and move it to the common stage.

1 files changed, 32 insertions, 0 deletions

diff --git a/src/buildtool/common/protocol_traits.hpp b/src/buildtool/common/protocol_traits.hpp
new file mode 100644
index 00000000..49850233
--- /dev/null
+++ b/src/buildtool/common/protocol_traits.hpp
@@ -0,0 +1,32 @@
+// Copyright 2022 Huawei Cloud Computing Technology Co., Ltd.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#ifndef INCLUDED_SRC_BUILDTOOL_COMMON_PROTOCOL_TRAITS_HPP
+#define INCLUDED_SRC_BUILDTOOL_COMMON_PROTOCOL_TRAITS_HPP
+
+class ProtocolTraits final {
+  public:
+    [[nodiscard]] static auto Instance() noexcept -> ProtocolTraits& {
+        static ProtocolTraits instance{};
+        return instance;
+    }
+    [[nodiscard]] auto IsCompatible() const noexcept -> bool {
+        return compatible_;
+    }
+    void SetCompatible(bool value = true) noexcept { compatible_ = value; }
+
+  private:
+    bool compatible_ = false;
+};
+#endif  // INCLUDED_SRC_BUILDTOOL_COMMON_PROTOCOL_TRAITS_HPP