// 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.server.changedetail;
import com.google.gerrit.common.ChangeHooks;
import com.google.gerrit.common.data.ReviewResult;
import com.google.gerrit.reviewdb.client.Change;
import com.google.gerrit.reviewdb.client.PatchSet;
import com.google.gerrit.reviewdb.server.ReviewDb;
import com.google.gerrit.server.ChangeUtil;
import com.google.gerrit.server.project.ChangeControl;
import com.google.gerrit.server.project.NoSuchChangeException;
import com.google.gwtorm.server.AtomicUpdate;
import com.google.gwtorm.server.OrmException;
import com.google.inject.Inject;
import com.google.inject.assistedinject.Assisted;
import java.util.concurrent.Callable;
public class PublishDraft implements Callable<ReviewResult> {
public interface Factory {
PublishDraft create(PatchSet.Id patchSetId);
}
private final ChangeControl.Factory changeControlFactory;
private final ReviewDb db;
private final ChangeHooks hooks;
private final PatchSet.Id patchSetId;
@Inject
PublishDraft(ChangeControl.Factory changeControlFactory,
ReviewDb db, @Assisted final PatchSet.Id patchSetId,
final ChangeHooks hooks) {
this.changeControlFactory = changeControlFactory;
this.db = db;
this.hooks = hooks;
this.patchSetId = patchSetId;
}
@Override
public ReviewResult call() throws NoSuchChangeException, OrmException {
final ReviewResult result = new ReviewResult();
final Change.Id changeId = patchSetId.getParentKey();
result.setChangeId(changeId);
final ChangeControl control = changeControlFactory.validateFor(changeId);
final PatchSet patch = db.patchSets().get(patchSetId);
if (patch == null) {
throw new NoSuchChangeException(changeId);
}
if (!patch.isDraft()) {
result.addError(new ReviewResult.Error(
ReviewResult.Error.Type.NOT_A_DRAFT));
return result;
}
if (!control.canPublish(db)) {
result.addError(new ReviewResult.Error(
ReviewResult.Error.Type.PUBLISH_NOT_PERMITTED));
} else {
boolean published = false;
final PatchSet updatedPatch = db.patchSets().atomicUpdate(patchSetId,
new AtomicUpdate<PatchSet>() {
@Override
public PatchSet update(PatchSet patchset) {
if (patchset.isDraft()) {
patchset.setDraft(false);
return patchset;
}
return null;
}
});
if ((updatedPatch != null) && (!updatedPatch.isDraft())) {
published = true;
}
final Change change = db.changes().get(changeId);
if (change.getStatus() == Change.Status.DRAFT) {
final Change updatedChange = db.changes().atomicUpdate(changeId,
new AtomicUpdate<Change>() {
@Override
public Change update(Change change) {
if (change.getStatus() == Change.Status.DRAFT) {
change.setStatus(Change.Status.NEW);
ChangeUtil.updated(change);
return change;
} else {
return null;
}
}
});
if ((updatedChange != null) &&
(updatedChange.getStatus() == Change.Status.NEW)) {
published = true;
}
}
if (published) {
hooks.doDraftPublishedHook(change, patch, db);
}
}
return result;
}
}