Files
gerrit/java/com/google/gerrit/server/schema/VersionedAccountPreferences.java
Dave Borowitz 4fb5341402 Move VersionedMetaData/MetaDataUpdate to their own package
This change is one step in the long path of reducing the git package to
low-level utilities that build on top of JGit, with no or minimal
dependency on Gerrit internals. Those classes should be moved to move to
a package outside of server, such as com.google.gerrit.git, reducing the
size of our monster target.

VersionedMetaData is a candidate for such a low-level
non-Gerrit-specific package, but unfortunately MetaDataUpdate in its
current form is not: it depends on IdentifiedUser. Since
VersionedMetaData and MetaDataUpdate are just read/write views of the
same data, it makes sense to keep these classes together, in a package
under com.google.gerrit.server. In this change, we use the package
com.google.gerrit.server.git.meta; this is of course not set in stone,
but we would prefer to keep it at least in the medium term because this
rename affects a lot of files and downstream plugin callers.

Change-Id: Ic7d1521163bb35e232c6fe76d38a2793246b2117
2018-04-03 12:29:33 -04:00

68 lines
2.1 KiB
Java

// 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.schema;
import com.google.common.base.Strings;
import com.google.gerrit.reviewdb.client.Account;
import com.google.gerrit.reviewdb.client.RefNames;
import com.google.gerrit.server.git.meta.VersionedMetaData;
import java.io.IOException;
import org.eclipse.jgit.errors.ConfigInvalidException;
import org.eclipse.jgit.lib.CommitBuilder;
import org.eclipse.jgit.lib.Config;
/** Preferences for user accounts during schema migrations. */
class VersionedAccountPreferences extends VersionedMetaData {
static final String PREFERENCES = "preferences.config";
static VersionedAccountPreferences forUser(Account.Id id) {
return new VersionedAccountPreferences(RefNames.refsUsers(id));
}
static VersionedAccountPreferences forDefault() {
return new VersionedAccountPreferences(RefNames.REFS_USERS_DEFAULT);
}
private final String ref;
private Config cfg;
protected VersionedAccountPreferences(String ref) {
this.ref = ref;
}
@Override
protected String getRefName() {
return ref;
}
Config getConfig() {
return cfg;
}
@Override
protected void onLoad() throws IOException, ConfigInvalidException {
cfg = readConfig(PREFERENCES);
}
@Override
protected boolean onSave(CommitBuilder commit) throws IOException, ConfigInvalidException {
if (Strings.isNullOrEmpty(commit.getMessage())) {
commit.setMessage("Updated preferences\n");
}
saveConfig(PREFERENCES, cfg);
return true;
}
}