Add CreateDomain command

Signed-off-by: kamilsa <[email protected]>

shared_model/backend/protobuf/commands/proto_create_domain.hpp

@@ -0,0 +1,70 @@
+/**
+ * Copyright Soramitsu Co., Ltd. 2017 All Rights Reserved.
+ * http://soramitsu.co.jp
+ *
+ * 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 IROHA_PROTO_CREATE_DOMAIN_HPP
+#define IROHA_PROTO_CREATE_DOMAIN_HPP
+
+#include "interfaces/commands/create_domain.hpp"
+
+namespace shared_model {
+  namespace proto {
+
+    class CreateDomain final : public interface::CreateDomain {
+     private:
+      template <typename Value>
+      using Lazy = detail::LazyInitializer<Value>;
+
+     public:
+      explicit CreateDomain(const iroha::protocol::Command &command)
+          : CreateDomain(command.create_domain()) {
+        if (not command.has_create_domain()) {
+          // TODO 11/11/17 andrei create generic exception message
+          throw std::invalid_argument("Object does not contain create_asset");
+        }
+      }
+
+      const interface::types::DomainIdType &domainId() const override {
+        return create_domain_.domain_id();
+      }
+
+      const interface::types::RoleIdType & userDefaultRole() const override {
+        return create_domain_.default_role();
+      }
+
+      const HashType &hash() const override { return hash_.get(); }
+
+      ModelType *copy() const override {
+        return new CreateDomain(create_domain_);
+      }
+
+     private:
+      // ----------------------------| private API |----------------------------
+      explicit CreateDomain(const iroha::protocol::CreateDomain &create_domain)
+          : create_domain_(create_domain),
+            hash_([this] {
+              // TODO 10/11/2017 muratovv replace with effective implementation
+              return crypto::StubHash();
+            }) {}
+
+      iroha::protocol::CreateDomain create_domain_;
+      Lazy<crypto::Hash> hash_;
+    };
+
+  }  // namespace proto
+}  // namespace shared_model
+
+#endif  // IROHA_PROTO_CREATE_DOMAIN_HPP