| // Copyright (C) 2016 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.account; |
| |
| import com.google.gerrit.reviewdb.server.ReviewDb; |
| import com.google.gerrit.server.IdentifiedUser; |
| import com.google.gerrit.server.account.AccountState; |
| import com.google.gerrit.server.notedb.ChangeNotes; |
| import com.google.gerrit.server.project.ChangeControl; |
| import com.google.gerrit.server.query.PostFilterPredicate; |
| import com.google.gerrit.server.query.Predicate; |
| import com.google.gwtorm.server.OrmException; |
| import com.google.inject.Provider; |
| import java.util.Collection; |
| import java.util.Objects; |
| |
| public class CanSeeChangePredicate extends PostFilterPredicate<AccountState> { |
| private final Provider<ReviewDb> db; |
| private final ChangeControl.GenericFactory changeControlFactory; |
| private final IdentifiedUser.GenericFactory userFactory; |
| private final ChangeNotes changeNotes; |
| |
| CanSeeChangePredicate( |
| Provider<ReviewDb> db, |
| ChangeControl.GenericFactory changeControlFactory, |
| IdentifiedUser.GenericFactory userFactory, |
| ChangeNotes changeNotes) { |
| this.db = db; |
| this.changeControlFactory = changeControlFactory; |
| this.userFactory = userFactory; |
| this.changeNotes = changeNotes; |
| } |
| |
| @Override |
| public boolean match(AccountState accountState) throws OrmException { |
| return changeControlFactory |
| .controlFor(changeNotes, userFactory.create(accountState.getAccount().getId())) |
| .isVisible(db.get()); |
| } |
| |
| @Override |
| public int getCost() { |
| return 1; |
| } |
| |
| @Override |
| public Predicate<AccountState> copy(Collection<? extends Predicate<AccountState>> children) { |
| return new CanSeeChangePredicate(db, changeControlFactory, userFactory, changeNotes); |
| } |
| |
| @Override |
| public int hashCode() { |
| return Objects.hash(changeNotes.getChange().getChangeId()); |
| } |
| |
| @Override |
| public boolean equals(Object other) { |
| if (other == null) { |
| return false; |
| } |
| return getClass() == other.getClass() |
| && changeNotes.getChange().getChangeId() |
| == ((CanSeeChangePredicate) other).changeNotes.getChange().getChangeId(); |
| } |
| } |