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// Copyright (C) 2011 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.topic;
import com.google.gerrit.common.ChangeHookRunner;
import com.google.gerrit.common.data.TopicDetail;
import com.google.gerrit.common.errors.NoSuchEntityException;
import com.google.gerrit.httpd.rpc.Handler;
import com.google.gerrit.reviewdb.ChangeSet;
import com.google.gerrit.reviewdb.ReviewDb;
import com.google.gerrit.reviewdb.Topic;
import com.google.gerrit.server.IdentifiedUser;
import com.google.gerrit.server.TopicUtil;
import com.google.gerrit.server.mail.EmailException;
import com.google.gerrit.server.mail.RestoredSender;
import com.google.gerrit.server.project.InvalidChangeOperationException;
import com.google.gerrit.server.project.NoSuchChangeException;
import com.google.gerrit.server.project.NoSuchTopicException;
import com.google.gerrit.server.project.TopicControl;
import com.google.gwtorm.client.OrmException;
import com.google.inject.Inject;
import com.google.inject.assistedinject.Assisted;
import javax.annotation.Nullable;
class RestoreTopic extends Handler<TopicDetail> {
interface Factory {
RestoreTopic create(ChangeSet.Id changeSetId, String message);
}
private final TopicControl.Factory topicControlFactory;
private final ReviewDb db;
private final IdentifiedUser currentUser;
private final RestoredSender.Factory restoredSenderFactory;
private final TopicDetailFactory.Factory topicDetailFactory;
private final ChangeSet.Id changeSetId;
@Nullable
private final String message;
private final ChangeHookRunner hooks;
@Inject
RestoreTopic(final TopicControl.Factory topicControlFactory,
final ReviewDb db, final IdentifiedUser currentUser,
final RestoredSender.Factory restoredSenderFactory,
final TopicDetailFactory.Factory topicDetailFactory,
@Assisted final ChangeSet.Id changeSetId,
@Assisted @Nullable final String message, final ChangeHookRunner hooks) {
this.topicControlFactory = topicControlFactory;
this.db = db;
this.currentUser = currentUser;
this.restoredSenderFactory = restoredSenderFactory;
this.topicDetailFactory = topicDetailFactory;
this.changeSetId = changeSetId;
this.message = message;
this.hooks = hooks;
}
@Override
public TopicDetail call() throws NoSuchTopicException, OrmException,
EmailException, NoSuchEntityException, ChangeSetInfoNotAvailableException,
NoSuchChangeException, InvalidChangeOperationException {
final Topic.Id topicId = changeSetId.getParentKey();
final TopicControl control = topicControlFactory.validateFor(topicId);
if (!control.canRestore()) {
throw new NoSuchTopicException(topicId);
}
TopicUtil.restore(changeSetId, currentUser, message, db,
restoredSenderFactory, hooks);
return topicDetailFactory.create(topicId).call();
}
}
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