mv com/google/domain/registry google/registry

This change renames directories in preparation for the great package
rename. The repository is now in a broken state because the code
itself hasn't been updated. However this should ensure that git
correctly preserves history for each file.

java/google/registry/request/ServletDelegate.java

@@ -0,0 +1,51 @@
+// Copyright 2016 The Domain Registry Authors. 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 java.io.IOException;
+
+import javax.inject.Inject;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+
+/**
+ * Action that delegates to a servlet.
+ *
+ * <p>This is a transitory solution for using legacy servlets inside the new injection action
+ * framework.
+ *
+ * @param <T> servlet type, which must have an {@link Inject @Inject} constructor
+ */
+public abstract class ServletDelegate<T extends HttpServlet> implements Runnable {
+
+  @Inject T servlet;
+  @Inject HttpServletRequest req;
+  @Inject HttpServletResponse rsp;
+
+  protected ServletDelegate() {}
+
+  @Override
+  public final void run() {
+    try {
+      servlet.init();
+      servlet.service(req, rsp);
+      servlet.destroy();
+    } catch (ServletException | IOException e) {
+      throw new RuntimeException(e);
+    }
+  }
+}