gerrit-server/src/main/java/com/google/gerrit/server/change/RobotComments.java

// 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.change;

import com.google.gerrit.extensions.registration.DynamicMap;
import com.google.gerrit.extensions.restapi.ChildCollection;
import com.google.gerrit.extensions.restapi.IdString;
import com.google.gerrit.extensions.restapi.ResourceNotFoundException;
import com.google.gerrit.extensions.restapi.RestView;
import com.google.gerrit.reviewdb.client.RobotComment;
import com.google.gerrit.server.CommentsUtil;
import com.google.gerrit.server.notedb.ChangeNotes;
import com.google.gwtorm.server.OrmException;
import com.google.inject.Inject;
import com.google.inject.Singleton;

@Singleton
public class RobotComments implements ChildCollection<RevisionResource, RobotCommentResource> {
  private final DynamicMap<RestView<RobotCommentResource>> views;
  private final ListRobotComments list;
  private final CommentsUtil commentsUtil;

  @Inject
  RobotComments(
      DynamicMap<RestView<RobotCommentResource>> views,
      ListRobotComments list,
      CommentsUtil commentsUtil) {
    this.views = views;
    this.list = list;
    this.commentsUtil = commentsUtil;
  }

  @Override
  public DynamicMap<RestView<RobotCommentResource>> views() {
    return views;
  }

  @Override
  public ListRobotComments list() {
    return list;
  }

  @Override
  public RobotCommentResource parse(RevisionResource rev, IdString id)
      throws ResourceNotFoundException, OrmException {
    String uuid = id.get();
    ChangeNotes notes = rev.getNotes();

    for (RobotComment c : commentsUtil.robotCommentsByPatchSet(notes, rev.getPatchSet().getId())) {
      if (uuid.equals(c.key.uuid)) {
        return new RobotCommentResource(rev, c);
      }
    }
    throw new ResourceNotFoundException(id);
  }
}