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.change;
      16             : 
      17             : import com.google.inject.Singleton;
      18             : 
      19             : /**
      20             :  * A submit requirement predicate (can only be used in submit requirement expressions) that always
      21             :  * evaluates to {@code true} if the value is equal to "true" or false otherwise.
      22             :  */
      23             : @Singleton
      24             : public class ConstantPredicate extends SubmitRequirementPredicate {
      25             :   public ConstantPredicate(String value) {
      26           2 :     super("is", value);
      27           2 :   }
      28             : 
      29             :   @Override
      30             :   public boolean match(ChangeData object) {
      31           2 :     return "true".equals(value);
      32             :   }
      33             : 
      34             :   @Override
      35             :   public int getCost() {
      36           0 :     return 1;
      37             :   }
      38             : }