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.change;
      16             : 
      17             : import com.google.gerrit.entities.Change;
      18             : import com.google.gerrit.extensions.api.changes.NotifyHandling;
      19             : import com.google.gerrit.extensions.api.changes.ReviewerInput;
      20             : import com.google.gerrit.extensions.api.changes.ReviewerResult;
      21             : import com.google.gerrit.extensions.restapi.BadRequestException;
      22             : import com.google.gerrit.extensions.restapi.Response;
      23             : import com.google.gerrit.extensions.restapi.RestApiException;
      24             : import com.google.gerrit.extensions.restapi.RestCollectionModifyView;
      25             : import com.google.gerrit.server.change.ChangeResource;
      26             : import com.google.gerrit.server.change.NotifyResolver;
      27             : import com.google.gerrit.server.change.ReviewerModifier;
      28             : import com.google.gerrit.server.change.ReviewerModifier.ReviewerModification;
      29             : import com.google.gerrit.server.change.ReviewerResource;
      30             : import com.google.gerrit.server.permissions.PermissionBackendException;
      31             : import com.google.gerrit.server.query.change.ChangeData;
      32             : import com.google.gerrit.server.update.BatchUpdate;
      33             : import com.google.gerrit.server.update.UpdateException;
      34             : import com.google.gerrit.server.util.time.TimeUtil;
      35             : import com.google.inject.Inject;
      36             : import com.google.inject.Singleton;
      37             : import java.io.IOException;
      38             : import org.eclipse.jgit.errors.ConfigInvalidException;
      39             : 
      40             : @Singleton
      41             : public class PostReviewers
      42             :     implements RestCollectionModifyView<ChangeResource, ReviewerResource, ReviewerInput> {
      43             :   private final BatchUpdate.Factory updateFactory;
      44             :   private final ChangeData.Factory changeDataFactory;
      45             :   private final NotifyResolver notifyResolver;
      46             :   private final ReviewerModifier reviewerModifier;
      47             : 
      48             :   @Inject
      49             :   PostReviewers(
      50             :       BatchUpdate.Factory updateFactory,
      51             :       ChangeData.Factory changeDataFactory,
      52             :       NotifyResolver notifyResolver,
      53         145 :       ReviewerModifier reviewerModifier) {
      54         145 :     this.updateFactory = updateFactory;
      55         145 :     this.changeDataFactory = changeDataFactory;
      56         145 :     this.notifyResolver = notifyResolver;
      57         145 :     this.reviewerModifier = reviewerModifier;
      58         145 :   }
      59             : 
      60             :   @Override
      61             :   public Response<ReviewerResult> apply(ChangeResource rsrc, ReviewerInput input)
      62             :       throws IOException, RestApiException, UpdateException, PermissionBackendException,
      63             :           ConfigInvalidException {
      64          30 :     if (input.reviewer == null) {
      65           1 :       throw new BadRequestException("missing reviewer field");
      66             :     }
      67             : 
      68          30 :     ReviewerModification modification =
      69          30 :         reviewerModifier.prepare(rsrc.getNotes(), rsrc.getUser(), input, true);
      70          30 :     if (modification.op == null) {
      71           2 :       return Response.ok(modification.result);
      72             :     }
      73          30 :     try (BatchUpdate bu = updateFactory.create(rsrc.getProject(), rsrc.getUser(), TimeUtil.now())) {
      74          30 :       bu.setNotify(resolveNotify(rsrc, input));
      75          30 :       Change.Id id = rsrc.getChange().getId();
      76          30 :       bu.addOp(id, modification.op);
      77          30 :       bu.execute();
      78             :     }
      79             : 
      80             :     // Re-read change to take into account results of the update.
      81          30 :     modification.gatherResults(changeDataFactory.create(rsrc.getProject(), rsrc.getId()));
      82          30 :     return Response.ok(modification.result);
      83             :   }
      84             : 
      85             :   private NotifyResolver.Result resolveNotify(ChangeResource rsrc, ReviewerInput input)
      86             :       throws BadRequestException, ConfigInvalidException, IOException {
      87          30 :     NotifyHandling notifyHandling = input.notify;
      88          30 :     if (notifyHandling == null) {
      89             :       notifyHandling =
      90          30 :           rsrc.getChange().isWorkInProgress() ? NotifyHandling.NONE : NotifyHandling.ALL;
      91             :     }
      92          30 :     return notifyResolver.resolve(notifyHandling, input.notifyDetails);
      93             :   }
      94             : }