com.google.gerrit.server.git.SystemReaderInstaller Maven / Gradle / Ivy
// Copyright (C) 2017 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.git;
import com.google.common.flogger.FluentLogger;
import com.google.gerrit.extensions.events.LifecycleListener;
import com.google.gerrit.server.config.SitePaths;
import com.google.gerrit.server.util.git.DelegateSystemReader;
import com.google.inject.Inject;
import com.google.inject.Singleton;
import org.eclipse.jgit.lib.Config;
import org.eclipse.jgit.storage.file.FileBasedConfig;
import org.eclipse.jgit.util.FS;
import org.eclipse.jgit.util.SystemReader;
@Singleton
public class SystemReaderInstaller implements LifecycleListener {
private static final FluentLogger logger = FluentLogger.forEnclosingClass();
private final SitePaths site;
@Inject
SystemReaderInstaller(SitePaths site) {
this.site = site;
}
@Override
public void start() {
SystemReader.setInstance(customReader());
logger.atInfo().log("Set JGit's SystemReader to read system config from %s", site.jgit_config);
}
@Override
public void stop() {}
private SystemReader customReader() {
SystemReader current = SystemReader.getInstance();
return new DelegateSystemReader(current) {
@Override
public FileBasedConfig openSystemConfig(Config parent, FS fs) {
return new FileBasedConfig(parent, site.jgit_config.toFile(), FS.DETECTED);
}
};
}
}