| // Copyright (C) 2013 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.google.gerrit.server.query.change; |
| |
| import com.google.gerrit.entities.Change; |
| import com.google.gerrit.exceptions.StorageException; |
| import com.google.gerrit.index.query.Predicate; |
| import com.google.gerrit.index.query.QueryParseException; |
| import com.google.gerrit.server.index.change.ChangeField; |
| import com.google.gerrit.server.index.change.ChangeIndex; |
| import com.google.gerrit.server.index.change.IndexedChangeQuery; |
| |
| public class CommentPredicate extends ChangeIndexPredicate { |
| protected final ChangeIndex index; |
| |
| public CommentPredicate(ChangeIndex index, String value) { |
| super(ChangeField.COMMENT, value); |
| this.index = index; |
| } |
| |
| @Override |
| public boolean match(ChangeData object) { |
| try { |
| Change.Id id = object.getId(); |
| Predicate<ChangeData> p = |
| Predicate.and( |
| index.getSchema().useLegacyNumericFields() |
| ? new LegacyChangeIdPredicate(id) |
| : new LegacyChangeIdStrPredicate(id), |
| this); |
| for (ChangeData cData : index.getSource(p, IndexedChangeQuery.oneResult()).read()) { |
| if (cData.getId().equals(id)) { |
| return true; |
| } |
| } |
| } catch (QueryParseException e) { |
| throw new StorageException(e); |
| } |
| |
| return false; |
| } |
| |
| @Override |
| public int getCost() { |
| return 1; |
| } |
| } |