| // Copyright (C) 2015 The Android Open Source Project |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // distributed under the License is distributed on an "AS IS" BASIS, |
| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| // See the License for the specific language governing permissions and |
| // limitations under the License. |
| |
| package com.googlesource.gerrit.plugins.examples.changehasoperator; |
| |
| import com.google.gerrit.index.query.PostFilterPredicate; |
| import com.google.gerrit.index.query.Predicate; |
| import com.google.gerrit.index.query.QueryParseException; |
| import com.google.gerrit.server.query.change.ChangeData; |
| import com.google.gerrit.server.query.change.ChangeQueryBuilder; |
| import com.google.inject.Singleton; |
| |
| @Singleton |
| public class SampleHasOperand implements ChangeQueryBuilder.ChangeHasOperandFactory { |
| public static class MyOddPredicate extends PostFilterPredicate<ChangeData> { |
| |
| MyOddPredicate() { |
| super("has", "odd"); |
| } |
| |
| @Override |
| public boolean match(ChangeData object) { |
| return (object.getId().get() % 2) == 1; |
| } |
| |
| @Override |
| public int getCost() { |
| return 1; |
| } |
| } |
| |
| @Override |
| public Predicate<ChangeData> create(ChangeQueryBuilder builder) throws QueryParseException { |
| return new MyOddPredicate(); |
| } |
| } |