com.google.gerrit.server.ChangeMessagesUtil Maven / Gradle / Ivy
// Copyright (C) 2014 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;
import static com.google.common.base.Preconditions.checkState;
import static java.util.Objects.requireNonNull;
import com.google.gerrit.common.Nullable;
import com.google.gerrit.entities.Account;
import com.google.gerrit.entities.ChangeMessage;
import com.google.gerrit.entities.PatchSet;
import com.google.gerrit.extensions.common.ChangeMessageInfo;
import com.google.gerrit.server.account.AccountLoader;
import com.google.gerrit.server.notedb.ChangeNotes;
import com.google.gerrit.server.notedb.ChangeUpdate;
import com.google.gerrit.server.update.ChangeContext;
import com.google.inject.Singleton;
import java.sql.Timestamp;
import java.util.List;
import java.util.Objects;
/** Utility functions to manipulate ChangeMessages. */
@Singleton
public class ChangeMessagesUtil {
public static final String AUTOGENERATED_TAG_PREFIX = "autogenerated:";
public static final String AUTOGENERATED_BY_GERRIT_TAG_PREFIX =
AUTOGENERATED_TAG_PREFIX + "gerrit:";
public static final String TAG_ABANDON = AUTOGENERATED_BY_GERRIT_TAG_PREFIX + "abandon";
public static final String TAG_CHERRY_PICK_CHANGE =
AUTOGENERATED_BY_GERRIT_TAG_PREFIX + "cherryPickChange";
public static final String TAG_DELETE_ASSIGNEE =
AUTOGENERATED_BY_GERRIT_TAG_PREFIX + "deleteAssignee";
public static final String TAG_DELETE_REVIEWER =
AUTOGENERATED_BY_GERRIT_TAG_PREFIX + "deleteReviewer";
public static final String TAG_DELETE_VOTE = AUTOGENERATED_BY_GERRIT_TAG_PREFIX + "deleteVote";
public static final String TAG_MERGED = AUTOGENERATED_BY_GERRIT_TAG_PREFIX + "merged";
public static final String TAG_MOVE = AUTOGENERATED_BY_GERRIT_TAG_PREFIX + "move";
public static final String TAG_RESTORE = AUTOGENERATED_BY_GERRIT_TAG_PREFIX + "restore";
public static final String TAG_REVERT = AUTOGENERATED_BY_GERRIT_TAG_PREFIX + "revert";
public static final String TAG_SET_ASSIGNEE = AUTOGENERATED_BY_GERRIT_TAG_PREFIX + "setAssignee";
public static final String TAG_UPDATE_ATTENTION_SET =
AUTOGENERATED_BY_GERRIT_TAG_PREFIX + "updateAttentionSet";
public static final String TAG_SET_DESCRIPTION =
AUTOGENERATED_BY_GERRIT_TAG_PREFIX + "setPsDescription";
public static final String TAG_SET_HASHTAGS = AUTOGENERATED_BY_GERRIT_TAG_PREFIX + "setHashtag";
public static final String TAG_SET_PRIVATE = AUTOGENERATED_BY_GERRIT_TAG_PREFIX + "setPrivate";
public static final String TAG_SET_READY =
AUTOGENERATED_BY_GERRIT_TAG_PREFIX + "setReadyForReview";
public static final String TAG_SET_TOPIC = AUTOGENERATED_BY_GERRIT_TAG_PREFIX + "setTopic";
public static final String TAG_SET_WIP = AUTOGENERATED_BY_GERRIT_TAG_PREFIX + "setWorkInProgress";
public static final String TAG_UNSET_PRIVATE =
AUTOGENERATED_BY_GERRIT_TAG_PREFIX + "unsetPrivate";
public static final String TAG_UPLOADED_PATCH_SET =
AUTOGENERATED_BY_GERRIT_TAG_PREFIX + "newPatchSet";
public static final String TAG_UPLOADED_WIP_PATCH_SET =
AUTOGENERATED_BY_GERRIT_TAG_PREFIX + "newWipPatchSet";
public static ChangeMessage newMessage(ChangeContext ctx, String body, @Nullable String tag) {
return newMessage(ctx.getChange().currentPatchSetId(), ctx.getUser(), ctx.getWhen(), body, tag);
}
public static ChangeMessage newMessage(
PatchSet.Id psId, CurrentUser user, Timestamp when, String body, @Nullable String tag) {
requireNonNull(psId);
Account.Id accountId = user.isInternalUser() ? null : user.getAccountId();
ChangeMessage m =
new ChangeMessage(
ChangeMessage.key(psId.changeId(), ChangeUtil.messageUuid()), accountId, when, psId);
m.setMessage(body);
m.setTag(tag);
user.updateRealAccountId(m::setRealAuthor);
return m;
}
public static String uploadedPatchSetTag(boolean workInProgress) {
return workInProgress ? TAG_UPLOADED_WIP_PATCH_SET : TAG_UPLOADED_PATCH_SET;
}
public List byChange(ChangeNotes notes) {
return notes.load().getChangeMessages();
}
public void addChangeMessage(ChangeUpdate update, ChangeMessage changeMessage) {
checkState(
Objects.equals(changeMessage.getAuthor(), update.getNullableAccountId()),
"cannot store change message by %s in update by %s",
changeMessage.getAuthor(),
update.getNullableAccountId());
update.setChangeMessage(changeMessage.getMessage());
update.setTag(changeMessage.getTag());
}
/**
* Replace an existing change message with the provided new message.
*
* The ID of a change message is different between NoteDb and ReviewDb. In NoteDb, it's the
* commit SHA-1, but in ReviewDb it was generated randomly. Taking the target message as an index
* rather than an ID allowed us to delete the message from both NoteDb and ReviewDb.
*
* @param update change update.
* @param targetMessageId the id of the target change message.
* @param newMessage the new message which is going to replace the old.
*/
public void replaceChangeMessage(ChangeUpdate update, String targetMessageId, String newMessage) {
update.deleteChangeMessageByRewritingHistory(targetMessageId, newMessage);
}
/**
* @param tag value of a tag, or null.
* @return whether the tag starts with the autogenerated prefix.
*/
public static boolean isAutogenerated(@Nullable String tag) {
return tag != null && tag.startsWith(AUTOGENERATED_TAG_PREFIX);
}
public static boolean isAutogeneratedByGerrit(@Nullable String tag) {
return tag != null && tag.startsWith(AUTOGENERATED_BY_GERRIT_TAG_PREFIX);
}
public static ChangeMessageInfo createChangeMessageInfo(
ChangeMessage message, AccountLoader accountLoader) {
PatchSet.Id patchNum = message.getPatchSetId();
ChangeMessageInfo cmi = new ChangeMessageInfo();
cmi.id = message.getKey().uuid();
cmi.author = accountLoader.get(message.getAuthor());
cmi.date = message.getWrittenOn();
cmi.message = message.getMessage();
cmi.tag = message.getTag();
cmi._revisionNumber = patchNum != null ? patchNum.get() : null;
Account.Id realAuthor = message.getRealAuthor();
if (realAuthor != null) {
cmi.realAuthor = accountLoader.get(realAuthor);
}
return cmi;
}
}