| // Copyright (C) 2017 The Android Open Source Project | 
 | // | 
 | // 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.gerrit.server.group; | 
 |  | 
 | import com.google.gerrit.entities.GroupDescription; | 
 | import com.google.gerrit.extensions.restapi.RestResource; | 
 | import com.google.gerrit.extensions.restapi.RestView; | 
 | import com.google.gerrit.server.account.GroupControl; | 
 | import com.google.inject.TypeLiteral; | 
 | import java.util.Optional; | 
 |  | 
 | public class GroupResource implements RestResource { | 
 |   public static final TypeLiteral<RestView<GroupResource>> GROUP_KIND = | 
 |       new TypeLiteral<RestView<GroupResource>>() {}; | 
 |  | 
 |   private final GroupControl control; | 
 |  | 
 |   public GroupResource(GroupControl control) { | 
 |     this.control = control; | 
 |   } | 
 |  | 
 |   GroupResource(GroupResource rsrc) { | 
 |     this.control = rsrc.getControl(); | 
 |   } | 
 |  | 
 |   public GroupDescription.Basic getGroup() { | 
 |     return control.getGroup(); | 
 |   } | 
 |  | 
 |   public String getName() { | 
 |     return getGroup().getName(); | 
 |   } | 
 |  | 
 |   public boolean isInternalGroup() { | 
 |     GroupDescription.Basic group = getGroup(); | 
 |     return group instanceof GroupDescription.Internal; | 
 |   } | 
 |  | 
 |   public Optional<GroupDescription.Internal> asInternalGroup() { | 
 |     GroupDescription.Basic group = getGroup(); | 
 |     if (group instanceof GroupDescription.Internal) { | 
 |       return Optional.of((GroupDescription.Internal) group); | 
 |     } | 
 |     return Optional.empty(); | 
 |   } | 
 |  | 
 |   public GroupControl getControl() { | 
 |     return control; | 
 |   } | 
 | } |