1 files changed, 40 insertions, 0 deletions
diff --git a/Firestore/core/src/firebase/firestore/model/database_id.cc b/Firestore/core/src/firebase/firestore/model/database_id.cc
new file mode 100644
index 0000000..af12d30
--- /dev/null
+++ b/Firestore/core/src/firebase/firestore/model/database_id.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright 2018 Google
+ *
+ * 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.
+ */
+
+#include "Firestore/core/src/firebase/firestore/model/database_id.h"
+
+#include "Firestore/core/src/firebase/firestore/util/firebase_assert.h"
+
+namespace firebase {
+namespace firestore {
+namespace model {
+
+constexpr const char* DatabaseId::kDefaultDatabaseId;
+
+DatabaseId::DatabaseId(const absl::string_view project_id,
+                       const absl::string_view database_id)
+    : project_id_(project_id), database_id_(database_id) {
+  FIREBASE_ASSERT(!project_id.empty());
+  FIREBASE_ASSERT(!database_id.empty());
+}
+
+bool DatabaseId::IsDefaultDatabase() {
+  return database_id_ == kDefaultDatabaseId;
+}
+
+}  // namespace model
+}  // namespace firestore
+}  // namespace firebase