Line data    Source code

       1             : // Copyright (C) 2021 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.query.approval;
      16             : 
      17             : import com.google.gerrit.extensions.client.ChangeKind;
      18             : import com.google.gerrit.index.query.Predicate;
      19             : import java.util.Collection;
      20             : import java.util.Objects;
      21             : 
      22             : /**
      23             :  * Predicate that matches patch set approvals we want to copy if the diff between the old and new
      24             :  * patch set is of a certain kind.
      25             :  */
      26             : public class ChangeKindPredicate extends ApprovalPredicate {
      27             :   private final ChangeKind changeKind;
      28             : 
      29          12 :   ChangeKindPredicate(ChangeKind changeKind) {
      30          12 :     this.changeKind = changeKind;
      31          12 :   }
      32             : 
      33             :   @Override
      34             :   public boolean match(ApprovalContext ctx) {
      35          12 :     return ctx.changeKind().matches(changeKind, ctx.isMerge());
      36             :   }
      37             : 
      38             :   @Override
      39             :   public Predicate<ApprovalContext> copy(
      40             :       Collection<? extends Predicate<ApprovalContext>> children) {
      41           0 :     return new ChangeKindPredicate(changeKind);
      42             :   }
      43             : 
      44             :   @Override
      45             :   public int hashCode() {
      46           0 :     return Objects.hash(changeKind);
      47             :   }
      48             : 
      49             :   @Override
      50             :   public boolean equals(Object other) {
      51           0 :     if (!(other instanceof ChangeKindPredicate)) {
      52           0 :       return false;
      53             :     }
      54           0 :     return ((ChangeKindPredicate) other).changeKind.equals(changeKind);
      55             :   }
      56             : }