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// Copyright (C) 2017 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 com.google.gerrit.entities.Account;
import com.google.gerrit.entities.Address;
import com.google.gerrit.extensions.api.changes.ReviewerInfo;
import com.google.gerrit.extensions.restapi.MethodNotAllowedException;
import com.google.gerrit.extensions.restapi.Response;
import com.google.gerrit.extensions.restapi.RestReadView;
import com.google.gerrit.server.approval.ApprovalsUtil;
import com.google.gerrit.server.change.ReviewerJson;
import com.google.gerrit.server.change.ReviewerResource;
import com.google.gerrit.server.change.RevisionResource;
import com.google.gerrit.server.permissions.PermissionBackendException;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
@Singleton
class ListRevisionReviewers implements RestReadView<RevisionResource> {
private final ApprovalsUtil approvalsUtil;
private final ReviewerJson json;
private final ReviewerResource.Factory resourceFactory;
@Inject
ListRevisionReviewers(
ApprovalsUtil approvalsUtil, ReviewerResource.Factory resourceFactory, ReviewerJson json) {
this.approvalsUtil = approvalsUtil;
this.resourceFactory = resourceFactory;
this.json = json;
}
@Override
public Response<List<ReviewerInfo>> apply(RevisionResource rsrc)
throws MethodNotAllowedException, PermissionBackendException {
if (!rsrc.isCurrent()) {
throw new MethodNotAllowedException("Cannot list reviewers on non-current patch set");
}
Map<String, ReviewerResource> reviewers = new LinkedHashMap<>();
for (Account.Id accountId : approvalsUtil.getReviewers(rsrc.getNotes()).all()) {
if (!reviewers.containsKey(accountId.toString())) {
reviewers.put(accountId.toString(), resourceFactory.create(rsrc, accountId));
}
}
for (Address address : rsrc.getNotes().getReviewersByEmail().all()) {
if (!reviewers.containsKey(address.toString())) {
reviewers.put(address.toString(), new ReviewerResource(rsrc, address));
}
}
return Response.ok(json.format(reviewers.values()));
}
}