Line data    Source code

       1             : // Copyright (C) 2022 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.entities;
      16             : 
      17             : import com.google.auto.value.AutoValue;
      18             : import com.google.auto.value.extension.memoized.Memoized;
      19             : import com.google.common.collect.ImmutableListMultimap;
      20             : import com.google.common.collect.Multimaps;
      21             : 
      22             : /** All approvals of a change by patch set. */
      23             : @AutoValue
      24         103 : public abstract class PatchSetApprovals {
      25             :   /**
      26             :    * Returns all approvals by patch set, including copied approvals
      27             :    *
      28             :    * <p>Approvals that have been copied from a previous patch set are returned as part of the
      29             :    * result. These approvals can be identified by looking at {@link PatchSetApproval#copied()}.
      30             :    */
      31             :   public abstract ImmutableListMultimap<PatchSet.Id, PatchSetApproval> all();
      32             : 
      33             :   /**
      34             :    * Returns non-copied approvals by patch set.
      35             :    *
      36             :    * <p>Approvals that have been copied from a previous patch set are filtered out.
      37             :    */
      38             :   @Memoized
      39             :   public ImmutableListMultimap<PatchSet.Id, PatchSetApproval> onlyNonCopied() {
      40         103 :     return ImmutableListMultimap.copyOf(
      41         103 :         Multimaps.filterEntries(all(), entry -> !entry.getValue().copied()));
      42             :   }
      43             : 
      44             :   /**
      45             :    * Returns copied approvals by patch set.
      46             :    *
      47             :    * <p>Approvals that have not been copied from a previous patch set are filtered out.
      48             :    */
      49             :   @Memoized
      50             :   public ImmutableListMultimap<PatchSet.Id, PatchSetApproval> onlyCopied() {
      51           1 :     return ImmutableListMultimap.copyOf(
      52           1 :         Multimaps.filterEntries(all(), entry -> entry.getValue().copied()));
      53             :   }
      54             : 
      55             :   public static PatchSetApprovals create(
      56             :       ImmutableListMultimap<PatchSet.Id, PatchSetApproval> approvalsByPatchSet) {
      57         103 :     return new AutoValue_PatchSetApprovals(approvalsByPatchSet);
      58             :   }
      59             : }