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.extensions.events;
      16             : 
      17             : import com.google.common.flogger.FluentLogger;
      18             : import com.google.gerrit.entities.PatchSet;
      19             : import com.google.gerrit.exceptions.StorageException;
      20             : import com.google.gerrit.extensions.api.changes.NotifyHandling;
      21             : import com.google.gerrit.extensions.common.AccountInfo;
      22             : import com.google.gerrit.extensions.common.ApprovalInfo;
      23             : import com.google.gerrit.extensions.common.ChangeInfo;
      24             : import com.google.gerrit.extensions.common.RevisionInfo;
      25             : import com.google.gerrit.extensions.events.ReviewerDeletedListener;
      26             : import com.google.gerrit.server.GpgException;
      27             : import com.google.gerrit.server.account.AccountState;
      28             : import com.google.gerrit.server.patch.PatchListNotAvailableException;
      29             : import com.google.gerrit.server.patch.PatchListObjectTooLargeException;
      30             : import com.google.gerrit.server.permissions.PermissionBackendException;
      31             : import com.google.gerrit.server.plugincontext.PluginSetContext;
      32             : import com.google.gerrit.server.query.change.ChangeData;
      33             : import com.google.inject.Inject;
      34             : import com.google.inject.Singleton;
      35             : import java.io.IOException;
      36             : import java.time.Instant;
      37             : import java.util.Map;
      38             : 
      39             : /** Helper class to fire an event when a reviewer has been deleted from a change. */
      40             : @Singleton
      41             : public class ReviewerDeleted {
      42         142 :   private static final FluentLogger logger = FluentLogger.forEnclosingClass();
      43             : 
      44             :   private final PluginSetContext<ReviewerDeletedListener> listeners;
      45             :   private final EventUtil util;
      46             : 
      47             :   @Inject
      48         142 :   ReviewerDeleted(PluginSetContext<ReviewerDeletedListener> listeners, EventUtil util) {
      49         142 :     this.listeners = listeners;
      50         142 :     this.util = util;
      51         142 :   }
      52             : 
      53             :   public void fire(
      54             :       ChangeData changeData,
      55             :       PatchSet patchSet,
      56             :       AccountState reviewer,
      57             :       AccountState remover,
      58             :       String message,
      59             :       Map<String, Short> newApprovals,
      60             :       Map<String, Short> oldApprovals,
      61             :       NotifyHandling notify,
      62             :       Instant when) {
      63          16 :     if (listeners.isEmpty()) {
      64           4 :       return;
      65             :     }
      66             :     try {
      67          12 :       Event event =
      68             :           new Event(
      69          12 :               util.changeInfo(changeData),
      70          12 :               util.revisionInfo(changeData.project(), patchSet),
      71          12 :               util.accountInfo(reviewer),
      72          12 :               util.accountInfo(remover),
      73             :               message,
      74          12 :               util.approvals(reviewer, newApprovals, when),
      75          12 :               util.approvals(reviewer, oldApprovals, when),
      76             :               notify,
      77             :               when);
      78          12 :       listeners.runEach(l -> l.onReviewerDeleted(event));
      79           0 :     } catch (PatchListObjectTooLargeException e) {
      80           0 :       logger.atWarning().log("Couldn't fire event: %s", e.getMessage());
      81           0 :     } catch (PatchListNotAvailableException
      82             :         | GpgException
      83             :         | IOException
      84             :         | StorageException
      85             :         | PermissionBackendException e) {
      86           0 :       logger.atSevere().withCause(e).log("Couldn't fire event");
      87          12 :     }
      88          12 :   }
      89             : 
      90             :   /** Event to be fired when a reviewer has been deleted from a change. */
      91             :   private static class Event extends AbstractRevisionEvent
      92             :       implements ReviewerDeletedListener.Event {
      93             :     private final AccountInfo reviewer;
      94             :     private final String comment;
      95             :     private final Map<String, ApprovalInfo> newApprovals;
      96             :     private final Map<String, ApprovalInfo> oldApprovals;
      97             : 
      98             :     Event(
      99             :         ChangeInfo change,
     100             :         RevisionInfo revision,
     101             :         AccountInfo reviewer,
     102             :         AccountInfo remover,
     103             :         String comment,
     104             :         Map<String, ApprovalInfo> newApprovals,
     105             :         Map<String, ApprovalInfo> oldApprovals,
     106             :         NotifyHandling notify,
     107             :         Instant when) {
     108          12 :       super(change, revision, remover, when, notify);
     109          12 :       this.reviewer = reviewer;
     110          12 :       this.comment = comment;
     111          12 :       this.newApprovals = newApprovals;
     112          12 :       this.oldApprovals = oldApprovals;
     113          12 :     }
     114             : 
     115             :     @Override
     116             :     public AccountInfo getReviewer() {
     117          12 :       return reviewer;
     118             :     }
     119             : 
     120             :     @Override
     121             :     public String getComment() {
     122          12 :       return comment;
     123             :     }
     124             : 
     125             :     @Override
     126             :     public Map<String, ApprovalInfo> getNewApprovals() {
     127          12 :       return newApprovals;
     128             :     }
     129             : 
     130             :     @Override
     131             :     public Map<String, ApprovalInfo> getOldApprovals() {
     132          12 :       return oldApprovals;
     133             :     }
     134             :   }
     135             : }