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// Copyright (C) 2009 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.changedetail;
import com.google.gerrit.common.ChangeHookRunner;
import com.google.gerrit.common.data.ChangeDetail;
import com.google.gerrit.common.errors.NoSuchEntityException;
import com.google.gerrit.httpd.rpc.Handler;
import com.google.gerrit.reviewdb.Change;
import com.google.gerrit.reviewdb.PatchSet;
import com.google.gerrit.reviewdb.ReviewDb;
import com.google.gerrit.server.ChangeUtil;
import com.google.gerrit.server.IdentifiedUser;
import com.google.gerrit.server.git.GitRepositoryManager;
import com.google.gerrit.server.git.MergeOp;
import com.google.gerrit.server.git.MergeQueue;
import com.google.gerrit.server.mail.AbandonedSender;
import com.google.gerrit.server.mail.EmailException;
import com.google.gerrit.server.patch.PatchSetInfoNotAvailableException;
import com.google.gerrit.server.project.ChangeControl;
import com.google.gerrit.server.project.InvalidChangeOperationException;
import com.google.gerrit.server.project.NoSuchChangeException;
import com.google.gerrit.server.project.NoSuchRefException;
import com.google.gwtorm.client.OrmException;
import com.google.inject.Inject;
import com.google.inject.assistedinject.Assisted;
import org.eclipse.jgit.lib.Repository;
import java.io.IOException;
import javax.annotation.Nullable;
class AbandonChange extends Handler<ChangeDetail> {
interface Factory {
AbandonChange create(PatchSet.Id patchSetId, String message);
}
private final ChangeControl.Factory changeControlFactory;
private final ReviewDb db;
private final IdentifiedUser currentUser;
private final AbandonedSender.Factory abandonedSenderFactory;
private final ChangeDetailFactory.Factory changeDetailFactory;
private final PatchSet.Id patchSetId;
@Nullable
private final String message;
private final ChangeHookRunner hooks;
private final MergeQueue merger;
private final MergeOp.Factory opFactory;
private final GitRepositoryManager gitManager;
@Inject
AbandonChange(final ChangeControl.Factory changeControlFactory,
final ReviewDb db, final IdentifiedUser currentUser,
final AbandonedSender.Factory abandonedSenderFactory,
final ChangeDetailFactory.Factory changeDetailFactory,
@Assisted final PatchSet.Id patchSetId,
@Assisted @Nullable final String message, final ChangeHookRunner hooks,
MergeQueue merger, MergeOp.Factory opFactory,
GitRepositoryManager gitManager) {
this.changeControlFactory = changeControlFactory;
this.db = db;
this.currentUser = currentUser;
this.abandonedSenderFactory = abandonedSenderFactory;
this.changeDetailFactory = changeDetailFactory;
this.patchSetId = patchSetId;
this.message = message;
this.hooks = hooks;
this.merger = merger;
this.opFactory = opFactory;
this.gitManager = gitManager;
}
@Override
public ChangeDetail call() throws NoSuchChangeException, OrmException,
EmailException, NoSuchEntityException, InvalidChangeOperationException,
PatchSetInfoNotAvailableException {
final Change.Id changeId = patchSetId.getParentKey();
final ChangeControl control = changeControlFactory.validateFor(changeId);
if (!control.canAbandon()) {
throw new NoSuchChangeException(changeId);
}
ChangeUtil.abandon(patchSetId, currentUser, message, db,
abandonedSenderFactory, hooks);
final Change change = db.changes().get(changeId);
final boolean staged = change.getStatus() == Change.Status.STAGED;
// If the change was staged, the staging branch needs to be updated.
if (staged) {
Repository git = null;
try {
git = gitManager.openRepository(change.getProject());
ChangeUtil.rebuildStaging(change.getDest(), currentUser, db, git,
opFactory, merger, hooks);
} catch (IOException e) {
// Failed to open git repository.
} catch (NoSuchRefException e) {
// Invalid change destination branch.
} finally {
if (git != null) {
git.close();
}
}
}
return changeDetailFactory.create(changeId).call();
}
}
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