Line data    Source code

       1             : // Copyright (C) 2013 The Android Open Source Project
       2             : //
       3             : // Licensed under the Apache License, Version 2.0 (the "License");
       4             : // you may not use this file except in compliance with the License.
       5             : // You may obtain a copy of the License at
       6             : //
       7             : // http://www.apache.org/licenses/LICENSE-2.0
       8             : //
       9             : // Unless required by applicable law or agreed to in writing, software
      10             : // distributed under the License is distributed on an "AS IS" BASIS,
      11             : // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      12             : // See the License for the specific language governing permissions and
      13             : // limitations under the License.
      14             : 
      15             : package com.google.gerrit.server.restapi.group;
      16             : 
      17             : import com.google.gerrit.entities.GroupDescription;
      18             : import com.google.gerrit.extensions.registration.DynamicMap;
      19             : import com.google.gerrit.extensions.restapi.AuthException;
      20             : import com.google.gerrit.extensions.restapi.ChildCollection;
      21             : import com.google.gerrit.extensions.restapi.IdString;
      22             : import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
      23             : import com.google.gerrit.extensions.restapi.RestView;
      24             : import com.google.gerrit.extensions.restapi.TopLevelResource;
      25             : import com.google.gerrit.server.group.GroupResource;
      26             : import com.google.gerrit.server.group.SubgroupResource;
      27             : import com.google.inject.Inject;
      28             : import com.google.inject.Singleton;
      29             : 
      30             : @Singleton
      31             : public class SubgroupsCollection implements ChildCollection<GroupResource, SubgroupResource> {
      32             :   private final DynamicMap<RestView<SubgroupResource>> views;
      33             :   private final ListSubgroups list;
      34             :   private final GroupsCollection groupsCollection;
      35             : 
      36             :   @Inject
      37             :   SubgroupsCollection(
      38             :       DynamicMap<RestView<SubgroupResource>> views,
      39             :       ListSubgroups list,
      40         138 :       GroupsCollection groupsCollection) {
      41         138 :     this.views = views;
      42         138 :     this.list = list;
      43         138 :     this.groupsCollection = groupsCollection;
      44         138 :   }
      45             : 
      46             :   @Override
      47             :   public RestView<GroupResource> list() {
      48           1 :     return list;
      49             :   }
      50             : 
      51             :   @Override
      52             :   public SubgroupResource parse(GroupResource resource, IdString id)
      53             :       throws NotInternalGroupException, AuthException, ResourceNotFoundException {
      54           1 :     GroupDescription.Internal parent =
      55           1 :         resource.asInternalGroup().orElseThrow(NotInternalGroupException::new);
      56             : 
      57           1 :     GroupDescription.Basic member =
      58           1 :         groupsCollection.parse(TopLevelResource.INSTANCE, id).getGroup();
      59           1 :     if (resource.getControl().canSeeGroup() && isSubgroup(parent, member)) {
      60           1 :       return new SubgroupResource(resource, member);
      61             :     }
      62           0 :     throw new ResourceNotFoundException(id);
      63             :   }
      64             : 
      65             :   private static boolean isSubgroup(
      66             :       GroupDescription.Internal parent, GroupDescription.Basic member) {
      67           1 :     return parent.getSubgroups().contains(member.getGroupUUID());
      68             :   }
      69             : 
      70             :   @Override
      71             :   public DynamicMap<RestView<SubgroupResource>> views() {
      72           1 :     return views;
      73             :   }
      74             : }