Line data    Source code

       1             : // Copyright (C) 2016 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.change;
      16             : 
      17             : import static java.util.stream.Collectors.toList;
      18             : 
      19             : import com.google.gerrit.entities.Account;
      20             : import com.google.gerrit.extensions.common.AccountInfo;
      21             : import com.google.gerrit.extensions.restapi.Response;
      22             : import com.google.gerrit.extensions.restapi.RestReadView;
      23             : import com.google.gerrit.server.account.AccountLoader;
      24             : import com.google.gerrit.server.change.ChangeResource;
      25             : import com.google.gerrit.server.permissions.PermissionBackendException;
      26             : import com.google.inject.Inject;
      27             : import com.google.inject.Singleton;
      28             : import java.util.Collections;
      29             : import java.util.List;
      30             : import java.util.Set;
      31             : 
      32             : @Singleton
      33             : public class GetPastAssignees implements RestReadView<ChangeResource> {
      34             :   private final AccountLoader.Factory accountLoaderFactory;
      35             : 
      36             :   @Inject
      37         145 :   GetPastAssignees(AccountLoader.Factory accountLoaderFactory) {
      38         145 :     this.accountLoaderFactory = accountLoaderFactory;
      39         145 :   }
      40             : 
      41             :   @Override
      42             :   public Response<List<AccountInfo>> apply(ChangeResource rsrc) throws PermissionBackendException {
      43             : 
      44           2 :     Set<Account.Id> pastAssignees = rsrc.getNotes().load().getPastAssignees();
      45           2 :     if (pastAssignees == null) {
      46           0 :       return Response.ok(Collections.emptyList());
      47             :     }
      48             : 
      49           2 :     AccountLoader accountLoader = accountLoaderFactory.create(true);
      50           2 :     List<AccountInfo> infos = pastAssignees.stream().map(accountLoader::get).collect(toList());
      51           2 :     accountLoader.fill();
      52           2 :     return Response.ok(infos);
      53             :   }
      54             : }