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// Copyright (C) 2011 The Android Open Source Project
// Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
//
// 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.data.ChangeSetPublishDetail;
import com.google.gerrit.common.data.PermissionRange;
import com.google.gerrit.common.errors.NoSuchEntityException;
import com.google.gerrit.httpd.rpc.Handler;
import com.google.gerrit.reviewdb.AbstractEntity;
import com.google.gerrit.reviewdb.ChangeSet;
import com.google.gerrit.reviewdb.ChangeSetApproval;
import com.google.gerrit.reviewdb.ChangeSetInfo;
import com.google.gerrit.reviewdb.ReviewDb;
import com.google.gerrit.reviewdb.Topic;
import com.google.gerrit.server.IdentifiedUser;
import com.google.gerrit.server.account.AccountInfoCacheFactory;
import com.google.gerrit.server.project.CanSubmitResult;
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 java.util.ArrayList;
import java.util.Collections;
import java.util.List;
final class ChangeSetPublishDetailFactory extends Handler<ChangeSetPublishDetail> {
interface Factory {
ChangeSetPublishDetailFactory create(ChangeSet.Id changeSetId);
}
private final ChangeSetInfoFactory infoFactory;
private final ReviewDb db;
private final TopicControl.Factory topicControlFactory;
private final AccountInfoCacheFactory aic;
private final IdentifiedUser user;
private final ChangeSet.Id changeSetId;
private ChangeSetInfo changeSetInfo;
private Topic topic;
@Inject
ChangeSetPublishDetailFactory(final ChangeSetInfoFactory infoFactory,
final ReviewDb db,
final AccountInfoCacheFactory.Factory accountInfoCacheFactory,
final TopicControl.Factory topicControlFactory,
final IdentifiedUser user,
@Assisted final ChangeSet.Id changeSetId) {
this.infoFactory = infoFactory;
this.db = db;
this.topicControlFactory = topicControlFactory;
this.aic = accountInfoCacheFactory.create();
this.user = user;
this.changeSetId = changeSetId;
}
@Override
public ChangeSetPublishDetail call() throws OrmException,
ChangeSetInfoNotAvailableException, NoSuchTopicException,
NoSuchEntityException, NoSuchChangeException {
final Topic.Id topicId = changeSetId.getParentKey();
final TopicControl control = topicControlFactory.validateFor(topicId);
topic = control.getTopic();
changeSetInfo = infoFactory.get(changeSetId);
List<PermissionRange> allowed = Collections.emptyList();
List<ChangeSetApproval> given = Collections.emptyList();
if (topic.getStatus().isOpen()
&& changeSetId.equals(topic.currentChangeSetId())) {
allowed = new ArrayList<PermissionRange>(control.getLabelRanges());
Collections.sort(allowed);
given = db.changeSetApprovals() //
.byChangeSetUser(changeSetId, user.getAccountId()) //
.toList();
}
aic.want(topic.getOwner());
ChangeSetPublishDetail detail = new ChangeSetPublishDetail();
detail.setChangeSetInfo(changeSetInfo);
detail.setTopic(topic);
detail.setLabels(allowed);
detail.setGiven(given);
detail.setAccounts(aic.create());
final CanSubmitResult canSubmitResult = control.canSubmit(changeSetId);
if (canSubmitResult == CanSubmitResult.OK) {
detail.setCanSubmit(true);
}
final CanSubmitResult canStage = control.canStage(changeSetId);
if (canStage == CanSubmitResult.OK) {
detail.setCanStage(true);
}
if (topic.getStatus() == AbstractEntity.Status.STAGED
&& control.getRefControl().canStage()) {
detail.setCanUnstage(true);
}
return detail;
}
}
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