| // Copyright (C) 2020 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.restapi.change; |
| |
| import static com.google.common.collect.ImmutableList.toImmutableList; |
| |
| import com.google.common.collect.ImmutableList; |
| import com.google.common.collect.ImmutableSet; |
| import com.google.gerrit.entities.HumanComment; |
| import com.google.gerrit.server.change.CommentThread; |
| import com.google.gerrit.server.change.CommentThreads; |
| import java.util.Collection; |
| |
| /** A filter which only keeps comments which are part of an unresolved {@link CommentThread}. */ |
| public class UnresolvedCommentFilter implements HumanCommentFilter { |
| |
| @Override |
| public ImmutableList<HumanComment> filter(ImmutableList<HumanComment> comments) { |
| ImmutableSet<CommentThread<HumanComment>> commentThreads = |
| CommentThreads.forComments(comments).getThreads(); |
| |
| return commentThreads.stream() |
| .filter(CommentThread::unresolved) |
| .map(CommentThread::comments) |
| .flatMap(Collection::stream) |
| .collect(toImmutableList()); |
| } |
| } |