// 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.changedetail;
import com.google.gerrit.httpd.rpc.Handler;
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.extensions.events.GitReferenceUpdated;
import com.google.gerrit.server.git.GitRepositoryManager;
import com.google.gerrit.server.project.ChangeControl;
import com.google.gerrit.server.project.NoSuchChangeException;
import com.google.gwtjsonrpc.common.VoidResult;
import com.google.gwtorm.server.OrmException;
import com.google.inject.Inject;
import com.google.inject.assistedinject.Assisted;
import java.io.IOException;
class DeleteDraftChange extends Handler<VoidResult> {
interface Factory {
DeleteDraftChange create(PatchSet.Id patchSetId);
}
private final ChangeControl.Factory changeControlFactory;
private final ReviewDb db;
private final GitRepositoryManager gitManager;
private final GitReferenceUpdated replication;
private final PatchSet.Id patchSetId;
@Inject
DeleteDraftChange(final ReviewDb db,
final ChangeControl.Factory changeControlFactory,
final GitRepositoryManager gitManager,
final GitReferenceUpdated replication,
@Assisted final PatchSet.Id patchSetId) {
this.changeControlFactory = changeControlFactory;
this.db = db;
this.gitManager = gitManager;
this.replication = replication;
this.patchSetId = patchSetId;
}
@Override
public VoidResult call() throws NoSuchChangeException, OrmException, IOException {
final Change.Id changeId = patchSetId.getParentKey();
final ChangeControl control = changeControlFactory.validateFor(changeId);
if (!control.canDeleteDraft(db)) {
throw new NoSuchChangeException(changeId);
}
ChangeUtil.deleteDraftChange(patchSetId, gitManager, replication, db);
return VoidResult.INSTANCE;
}
}