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// Copyright (C) 2013 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.Change;
import com.google.gerrit.extensions.api.changes.NotifyHandling;
import com.google.gerrit.extensions.api.changes.ReviewerInput;
import com.google.gerrit.extensions.api.changes.ReviewerResult;
import com.google.gerrit.extensions.restapi.BadRequestException;
import com.google.gerrit.extensions.restapi.Response;
import com.google.gerrit.extensions.restapi.RestApiException;
import com.google.gerrit.extensions.restapi.RestCollectionModifyView;
import com.google.gerrit.server.change.ChangeResource;
import com.google.gerrit.server.change.NotifyResolver;
import com.google.gerrit.server.change.ReviewerModifier;
import com.google.gerrit.server.change.ReviewerModifier.ReviewerModification;
import com.google.gerrit.server.change.ReviewerResource;
import com.google.gerrit.server.permissions.PermissionBackendException;
import com.google.gerrit.server.query.change.ChangeData;
import com.google.gerrit.server.update.BatchUpdate;
import com.google.gerrit.server.update.UpdateException;
import com.google.gerrit.server.util.time.TimeUtil;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import java.io.IOException;
import org.eclipse.jgit.errors.ConfigInvalidException;
@Singleton
public class PostReviewers
implements RestCollectionModifyView<ChangeResource, ReviewerResource, ReviewerInput> {
private final BatchUpdate.Factory updateFactory;
private final ChangeData.Factory changeDataFactory;
private final NotifyResolver notifyResolver;
private final ReviewerModifier reviewerModifier;
@Inject
PostReviewers(
BatchUpdate.Factory updateFactory,
ChangeData.Factory changeDataFactory,
NotifyResolver notifyResolver,
ReviewerModifier reviewerModifier) {
this.updateFactory = updateFactory;
this.changeDataFactory = changeDataFactory;
this.notifyResolver = notifyResolver;
this.reviewerModifier = reviewerModifier;
}
@Override
public Response<ReviewerResult> apply(ChangeResource rsrc, ReviewerInput input)
throws IOException, RestApiException, UpdateException, PermissionBackendException,
ConfigInvalidException {
if (input.reviewer == null) {
throw new BadRequestException("missing reviewer field");
}
ReviewerModification modification =
reviewerModifier.prepare(rsrc.getNotes(), rsrc.getUser(), input, true);
if (modification.op == null) {
return Response.ok(modification.result);
}
try (BatchUpdate bu =
updateFactory.create(rsrc.getProject(), rsrc.getUser(), TimeUtil.nowTs())) {
bu.setNotify(resolveNotify(rsrc, input));
Change.Id id = rsrc.getChange().getId();
bu.addOp(id, modification.op);
bu.execute();
}
// Re-read change to take into account results of the update.
modification.gatherResults(changeDataFactory.create(rsrc.getProject(), rsrc.getId()));
return Response.ok(modification.result);
}
private NotifyResolver.Result resolveNotify(ChangeResource rsrc, ReviewerInput input)
throws BadRequestException, ConfigInvalidException, IOException {
NotifyHandling notifyHandling = input.notify;
if (notifyHandling == null) {
notifyHandling =
rsrc.getChange().isWorkInProgress() ? NotifyHandling.NONE : NotifyHandling.ALL;
}
return notifyResolver.resolve(notifyHandling, input.notifyDetails);
}
}
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