| // 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.google.gerrit.server.query.change; |
| |
| import static com.google.common.base.Preconditions.checkState; |
| import static com.google.gerrit.server.index.ChangeField.LEGACY_REVIEWED; |
| import static com.google.gerrit.server.index.ChangeField.REVIEWEDBY; |
| |
| import com.google.common.base.Optional; |
| import com.google.gerrit.reviewdb.client.Account; |
| import com.google.gerrit.server.index.ChangeField; |
| import com.google.gerrit.server.index.FieldDef; |
| import com.google.gerrit.server.index.IndexPredicate; |
| import com.google.gerrit.server.index.Schema; |
| import com.google.gerrit.server.query.Predicate; |
| import com.google.gerrit.server.query.QueryParseException; |
| import com.google.gwtorm.server.OrmException; |
| |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.List; |
| import java.util.Set; |
| |
| class IsReviewedPredicate extends IndexPredicate<ChangeData> { |
| private static final Account.Id NOT_REVIEWED = |
| new Account.Id(ChangeField.NOT_REVIEWED); |
| |
| @SuppressWarnings("deprecation") |
| static Predicate<ChangeData> create(Schema<ChangeData> schema) { |
| if (getField(schema) == LEGACY_REVIEWED) { |
| return new LegacyIsReviewedPredicate(); |
| } |
| return Predicate.not(new IsReviewedPredicate(NOT_REVIEWED)); |
| } |
| |
| @SuppressWarnings("deprecation") |
| static Predicate<ChangeData> create(Schema<ChangeData> schema, |
| Collection<Account.Id> ids) throws QueryParseException { |
| if (getField(schema) == LEGACY_REVIEWED) { |
| throw new QueryParseException("Only is:reviewed is supported"); |
| } |
| List<Predicate<ChangeData>> predicates = new ArrayList<>(ids.size()); |
| for (Account.Id id : ids) { |
| predicates.add(new IsReviewedPredicate(id)); |
| } |
| return Predicate.or(predicates); |
| } |
| |
| @SuppressWarnings("deprecation") |
| private static FieldDef<ChangeData, ?> getField(Schema<ChangeData> schema) { |
| Optional<FieldDef<ChangeData, ?>> f = |
| schema.getField(REVIEWEDBY, LEGACY_REVIEWED); |
| checkState(f.isPresent(), "Schema %s missing field %s", |
| schema.getVersion(), REVIEWEDBY.getName()); |
| return f.get(); |
| } |
| |
| private final Account.Id id; |
| |
| private IsReviewedPredicate(Account.Id id) { |
| super(REVIEWEDBY, Integer.toString(id.get())); |
| this.id = id; |
| } |
| |
| @Override |
| public boolean match(ChangeData cd) throws OrmException { |
| Set<Account.Id> reviewedBy = cd.reviewedBy(); |
| return !reviewedBy.isEmpty() ? reviewedBy.contains(id) : id == NOT_REVIEWED; |
| } |
| |
| @Override |
| public int getCost() { |
| return 1; |
| } |
| } |