Import code from internal repository to git

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

@@ -0,0 +1,47 @@
+// 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 com.google.auto.value.AutoValue;
+import com.google.common.base.Function;
+
+/**
+ * Mapping of an {@link Action} to a {@link Runnable} instantiator for request handling.
+ *
+ * @see Router
+ */
+@AutoValue
+abstract class Route {
+
+  static Route create(Action action, Function<Object, Runnable> instantiator) {
+    return new AutoValue_Route(action, instantiator);
+  }
+
+  abstract Action action();
+  abstract Function<Object, Runnable> instantiator();
+
+  boolean isMethodAllowed(Action.Method requestMethod) {
+    for (Action.Method method : action().method()) {
+      if (method == requestMethod) {
+        return true;
+      }
+    }
+    return false;
+  }
+
+  boolean shouldXsrfProtect(Action.Method requestMethod) {
+    return action().xsrfProtection() && requestMethod != Action.Method.GET;
+  }
+}