Import code from internal repository to git

java/com/google/domain/registry/tools/GenerateZoneFilesCommand.java

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+// 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.tools;
+
+import static com.google.domain.registry.model.registry.Registries.assertTldExists;
+import static org.joda.time.DateTimeZone.UTC;
+import static org.joda.time.Duration.standardMinutes;
+
+import com.google.common.collect.ImmutableMap;
+import com.google.domain.registry.tools.params.DateTimeParameter;
+import com.google.domain.registry.tools.server.GenerateZoneFilesAction;
+
+import com.beust.jcommander.Parameter;
+import com.beust.jcommander.Parameters;
+
+import org.joda.time.DateTime;
+
+import java.io.IOException;
+import java.util.List;
+import java.util.Map;
+
+/** Command to generate zone files. */
+@Parameters(separators = " =", commandDescription = "Generate zone files")
+final class GenerateZoneFilesCommand implements ServerSideCommand {
+
+  @Parameter(
+      description = "A comma-separated list of TLD to generate zone files for",
+      required = true)
+  private List<String> mainParameters;
+
+  // Default to latest midnight that's at least 2 minutes ago.
+  @Parameter(
+      names = "--export_time",
+      description = "The (midnight UTC) time to generate the file for (defaults to last midnight).",
+      validateWith = DateTimeParameter.class)
+  private DateTime exportTime = DateTime.now(UTC).minus(standardMinutes(2)).withTimeAtStartOfDay();
+
+  private Connection connection;
+
+  @Override
+  public void setConnection(Connection connection) {
+    this.connection = connection;
+  }
+
+  @Override
+  public void run() throws IOException {
+    for (String tld : mainParameters) {
+      assertTldExists(tld);
+    }
+    ImmutableMap<String, Object> params = ImmutableMap.of(
+        "tlds", mainParameters,
+        "exportTime", exportTime.toString());
+    Map<String, Object> response = connection.sendJson(GenerateZoneFilesAction.PATH, params);
+    System.out.printf(
+        "Job started at %s%s\n",
+        connection.getServerUrl(),
+        response.get("jobPath"));
+    System.out.println("Output files:");
+    @SuppressWarnings("unchecked")
+    List<String> filenames = (List<String>) response.get("filenames");
+    for (String filename : filenames) {
+      System.out.println(filename);
+    }
+  }
+}