1 files changed, 46 insertions, 0 deletions
diff --git a/java/com/google/gerrit/server/config/ConfigKey.java b/java/com/google/gerrit/server/config/ConfigKey.java
new file mode 100644
index 0000000000..aa4ffb092b
--- /dev/null
+++ b/java/com/google/gerrit/server/config/ConfigKey.java
@@ -0,0 +1,46 @@
+// Copyright (C) 2018 The Android Open Source Project
+//
+// 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.
+package com.google.gerrit.server.config;
+
+import com.google.auto.value.AutoValue;
+import com.google.gerrit.common.Nullable;
+
+@AutoValue
+public abstract class ConfigKey {
+  public abstract String section();
+
+  @Nullable
+  public abstract String subsection();
+
+  public abstract String name();
+
+  public static ConfigKey create(String section, String subsection, String name) {
+    return new AutoValue_ConfigKey(section, subsection, name);
+  }
+
+  public static ConfigKey create(String section, String name) {
+    return new AutoValue_ConfigKey(section, null, name);
+  }
+
+  @Override
+  public String toString() {
+    StringBuilder sb = new StringBuilder();
+    sb.append(section()).append(".");
+    if (subsection() != null) {
+      sb.append(subsection()).append(".");
+    }
+    sb.append(name());
+    return sb.toString();
+  }
+}