Import code from internal repository to git

java/com/google/domain/registry/request/Actions.java

@@ -0,0 +1,31 @@
+// Copyright 2016 Google Inc. All Rights Reserved.
+//
+// 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.domain.registry.request;
+
+import static com.google.common.base.Preconditions.checkArgument;
+
+/** Helper methods for working with {@link Action @Action}-annotated classes. */
+public final class Actions {
+
+  /** Extracts the action path from the {@link Action @Action} annotation. */
+  public static String getPathForAction(Class<?> action) {
+    checkArgument(
+        action.isAnnotationPresent(Action.class),
+        "Cannot get path of class without @Action annotation: %s", action);
+    return action.getAnnotation(Action.class).path();
+  }
+
+  private Actions() {}
+}