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// Copyright (C) 2010 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.httpd.rpc.patch;
import com.google.gerrit.common.data.ReviewerResult;
import com.google.gerrit.httpd.rpc.Handler;
import com.google.gerrit.httpd.rpc.changedetail.ChangeDetailFactory;
import com.google.gerrit.reviewdb.Account;
import com.google.gerrit.reviewdb.Change;
import com.google.gerrit.reviewdb.PatchSetApproval;
import com.google.gerrit.reviewdb.ReviewDb;
import com.google.gerrit.server.project.ChangeControl;
import com.google.gwtorm.client.OrmException;
import com.google.inject.Inject;
import com.google.inject.assistedinject.Assisted;
import java.util.ArrayList;
import java.util.List;
/**
* Implement the remote logic that removes a reviewer from a change.
*/
class RemoveReviewer extends Handler<ReviewerResult> {
interface Factory {
RemoveReviewer create(Change.Id changeId, Account.Id reviewerId);
}
private final Account.Id reviewerId;
private final ChangeControl.Factory changeControlFactory;
private final ReviewDb db;
private final Change.Id changeId;
private final ChangeDetailFactory.Factory changeDetailFactory;
@Inject
RemoveReviewer(final ReviewDb db, final ChangeControl.Factory changeControlFactory,
final ChangeDetailFactory.Factory changeDetailFactory,
@Assisted Change.Id changeId, @Assisted Account.Id reviewerId) {
this.db = db;
this.changeControlFactory = changeControlFactory;
this.changeId = changeId;
this.reviewerId = reviewerId;
this.changeDetailFactory = changeDetailFactory;
}
@Override
public ReviewerResult call() throws Exception {
ReviewerResult result = new ReviewerResult();
ChangeControl ctl = changeControlFactory.validateFor(changeId);
boolean permitted = true;
List<PatchSetApproval> toDelete = new ArrayList<PatchSetApproval>();
for (PatchSetApproval psa : db.patchSetApprovals().byChange(changeId)) {
if (psa.getAccountId().equals(reviewerId)) {
if (ctl.canRemoveReviewer(psa)) {
toDelete.add(psa);
} else {
permitted = false;
break;
}
}
}
if (permitted) {
try {
db.patchSetApprovals().delete(toDelete);
} catch (OrmException ex) {
result.addError(new ReviewerResult.Error(
ReviewerResult.Error.Type.COULD_NOT_REMOVE,
"Could not remove reviewer " + reviewerId));
}
} else {
result.addError(new ReviewerResult.Error(
ReviewerResult.Error.Type.COULD_NOT_REMOVE,
"Not allowed to remove reviewer " + reviewerId));
}
// Note: call setChange() after the deletion has been made or it will still
// contain the reviewer we want to delete.
result.setChange(changeDetailFactory.create(changeId).call());
return result;
}
}
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