Refactor CreateDomainCommand and add UpdateDomainCommand

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Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=160282921

java/google/registry/tools/CreateOrUpdateDomainCommand.java

@@ -0,0 +1,82 @@
+// Copyright 2017 The Nomulus 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 google.registry.tools;
+
+import static com.google.common.base.Preconditions.checkArgument;
+import static google.registry.util.CollectionUtils.findDuplicates;
+
+import com.beust.jcommander.Parameter;
+import com.google.common.base.Joiner;
+import com.google.common.collect.ImmutableSet;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Set;
+
+/** Shared base class for commands to create or update a Domain via EPP. */
+abstract class CreateOrUpdateDomainCommand extends MutatingEppToolCommand {
+
+  @Parameter(
+    names = {"-c", "--client"},
+    description = "Client identifier of the registrar to execute the command as",
+    required = true
+  )
+  String clientId;
+
+  @Parameter(description = "Names of the domains", required = true)
+  private List<String> mainParameters;
+
+  @Parameter(
+    names = {"-n", "--nameservers"},
+    description = "Comma-separated list of nameservers, up to 13."
+  )
+  List<String> nameservers = new ArrayList<>();
+
+  @Parameter(
+    names = {"-r", "--registrant"},
+    description = "Domain registrant."
+  )
+  String registrant;
+
+  @Parameter(
+    names = {"-a", "--admins"},
+    description = "Comma-separated list of admin contacts."
+  )
+  List<String> admins = new ArrayList<>();
+
+  @Parameter(
+    names = {"-t", "--techs"},
+    description = "Comma-separated list of technical contacts."
+  )
+  List<String> techs = new ArrayList<>();
+
+  @Parameter(
+    names = {"-p", "--password"},
+    description = "Password."
+  )
+  String password;
+
+  Set<String> domains;
+
+  @Override
+  protected void initEppToolCommand() throws Exception {
+    checkArgument(nameservers.size() <= 13, "There can be at most 13 nameservers.");
+
+    String duplicates = Joiner.on(", ").join(findDuplicates(mainParameters));
+    checkArgument(duplicates.isEmpty(), "Duplicate arguments found: '%s'", duplicates);
+    domains = ImmutableSet.copyOf(mainParameters);
+
+    initMutatingEppToolCommand();
+  }
+}