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             : package com.google.gerrit.entities;
      15             : 
      16             : /**
      17             :  * A human-readable change size bucket.
      18             :  *
      19             :  * <p>Should be kept in sync with
      20             :  * polygerrit-ui/app/elements/change-list/gr-change-list-item/gr-change-list-item.ts
      21             :  */
      22           0 : public class ChangeSizeBucket {
      23             : 
      24             :   /**
      25             :    * The upper bounds for the different size buckets.
      26             :    *
      27             :    * <p>Same as gr-change-list-item.ts::ChangeSize.
      28             :    */
      29         104 :   private enum BucketThresholds {
      30         104 :     XS(10),
      31         104 :     SMALL(50),
      32         104 :     MEDIUM(250),
      33         104 :     LARGE(1000);
      34             : 
      35             :     public final long delta;
      36             : 
      37         104 :     BucketThresholds(long delta) {
      38         104 :       this.delta = delta;
      39         104 :     }
      40             :   }
      41             : 
      42             :   /**
      43             :    * Gets the correlative size bucket for the given change delta.
      44             :    *
      45             :    * <p>Same as gr-change-list-item.ts::computeChangeSize().
      46             :    *
      47             :    * @param delta the total number of changed lines (additions+deletions) of the change.
      48             :    * @return a short human-readable size bucket.
      49             :    */
      50             :   public static String getChangeSizeBucket(long delta) {
      51         104 :     if (delta == 0) {
      52           1 :       return "NoOp";
      53         104 :     } else if (delta < BucketThresholds.XS.delta) {
      54          70 :       return "XS";
      55          89 :     } else if (delta < BucketThresholds.SMALL.delta) {
      56          89 :       return "S";
      57           5 :     } else if (delta < BucketThresholds.MEDIUM.delta) {
      58           4 :       return "M";
      59           2 :     } else if (delta < BucketThresholds.LARGE.delta) {
      60           1 :       return "L";
      61             :     }
      62           2 :     return "XL";
      63             :   }
      64             : }