Merge "PatchSetInserter"
diff --git a/gerrit-server/src/main/java/com/google/gerrit/server/change/PatchSetInserter.java b/gerrit-server/src/main/java/com/google/gerrit/server/change/PatchSetInserter.java
new file mode 100644
index 0000000..3c81121
--- /dev/null
+++ b/gerrit-server/src/main/java/com/google/gerrit/server/change/PatchSetInserter.java
@@ -0,0 +1,142 @@
+// Copyright (C) 2013 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.change;
+
+import com.google.gerrit.common.ChangeHooks;
+import com.google.gerrit.reviewdb.client.Change;
+import com.google.gerrit.reviewdb.client.ChangeMessage;
+import com.google.gerrit.reviewdb.client.PatchSet;
+import com.google.gerrit.reviewdb.server.ReviewDb;
+import com.google.gerrit.server.ApprovalsUtil;
+import com.google.gerrit.server.ChangeUtil;
+import com.google.gerrit.server.IdentifiedUser;
+import com.google.gerrit.server.config.TrackingFooters;
+import com.google.gerrit.server.patch.PatchSetInfoFactory;
+import com.google.gerrit.server.project.InvalidChangeOperationException;
+import com.google.gerrit.server.project.NoSuchChangeException;
+import com.google.gerrit.server.project.RefControl;
+import com.google.gwtorm.server.AtomicUpdate;
+import com.google.gwtorm.server.OrmException;
+import com.google.inject.Inject;
+
+import org.eclipse.jgit.revwalk.FooterLine;
+import org.eclipse.jgit.revwalk.RevCommit;
+
+import java.util.Collections;
+import java.util.List;
+
+public class PatchSetInserter {
+ private final ChangeHooks hooks;
+ private final TrackingFooters trackingFooters;
+ private final PatchSetInfoFactory patchSetInfoFactory;
+ private final ReviewDb db;
+ private final IdentifiedUser user;
+
+ @Inject
+ public PatchSetInserter(final ChangeHooks hooks,
+ final TrackingFooters trackingFooters, final ReviewDb db,
+ final PatchSetInfoFactory patchSetInfoFactory, final IdentifiedUser user) {
+ this.hooks = hooks;
+ this.trackingFooters = trackingFooters;
+ this.db = db;
+ this.patchSetInfoFactory = patchSetInfoFactory;
+ this.user = user;
+ }
+
+ public Change insertPatchSet(Change change, final PatchSet patchSet,
+ final RevCommit commit, RefControl refControl, String message,
+ boolean copyLabels) throws OrmException, InvalidChangeOperationException,
+ NoSuchChangeException {
+
+ final PatchSet.Id currentPatchSetId = change.currentPatchSetId();
+
+ if (patchSet.getId().get() <= currentPatchSetId.get()) {
+ throw new InvalidChangeOperationException("New Patch Set ID ["
+ + patchSet.getId().get()
+ + "] is not greater than the current Patch Set ID ["
+ + currentPatchSetId.get() + "]");
+ }
+
+ db.changes().beginTransaction(change.getId());
+ try {
+ if (!db.changes().get(change.getId()).getStatus().isOpen()) {
+ throw new InvalidChangeOperationException(String.format(
+ "Change %s is closed", change.getId()));
+ }
+
+ ChangeUtil.insertAncestors(db, patchSet.getId(), commit);
+ db.patchSets().insert(Collections.singleton(patchSet));
+
+ Change updatedChange =
+ db.changes().atomicUpdate(change.getId(), new AtomicUpdate<Change>() {
+ @Override
+ public Change update(Change change) {
+ if (change.getStatus().isClosed()) {
+ return null;
+ }
+ if (!change.currentPatchSetId().equals(currentPatchSetId)) {
+ return null;
+ }
+ if (change.getStatus() != Change.Status.DRAFT) {
+ change.setStatus(Change.Status.NEW);
+ }
+ change.setLastSha1MergeTested(null);
+ change.setCurrentPatchSet(patchSetInfoFactory.get(commit,
+ patchSet.getId()));
+ ChangeUtil.updated(change);
+ return change;
+ }
+ });
+ if (updatedChange != null) {
+ change = updatedChange;
+ } else {
+ throw new ChangeModifiedException(String.format(
+ "Change %s was modified", change.getId()));
+ }
+
+ if (copyLabels) {
+ ApprovalsUtil.copyLabels(db, refControl.getProjectControl()
+ .getLabelTypes(), currentPatchSetId, change.currentPatchSetId());
+ }
+
+ final List<FooterLine> footerLines = commit.getFooterLines();
+ ChangeUtil.updateTrackingIds(db, change, trackingFooters, footerLines);
+
+ if (message != null) {
+ final ChangeMessage cmsg =
+ new ChangeMessage(new ChangeMessage.Key(change.getId(),
+ ChangeUtil.messageUUID(db)), user.getAccountId(),
+ patchSet.getId());
+
+ cmsg.setMessage(message);
+ db.changeMessages().insert(Collections.singleton(cmsg));
+ }
+ db.commit();
+
+ hooks.doPatchsetCreatedHook(change, patchSet, db);
+ } finally {
+ db.rollback();
+ }
+ return change;
+ }
+
+ public class ChangeModifiedException extends InvalidChangeOperationException {
+ private static final long serialVersionUID = 1L;
+
+ public ChangeModifiedException(String msg) {
+ super(msg);
+ }
+ }
+}
