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// Copyright (C) 2009 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.config;
import com.google.inject.Inject;
import com.google.inject.Provider;
import com.google.inject.ProvisionException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.spearce.jgit.errors.ConfigInvalidException;
import org.spearce.jgit.lib.Config;
import org.spearce.jgit.lib.FileBasedConfig;
import org.spearce.jgit.lib.WindowCache;
import org.spearce.jgit.lib.WindowCacheConfig;
import java.io.File;
import java.io.IOException;
/** Provides {@link Config} annotated with {@link GerritServerConfig}. */
public class GerritServerConfigProvider implements Provider<Config> {
private static final Logger log =
LoggerFactory.getLogger(GerritServerConfigProvider.class);
private final File sitePath;
@Inject
GerritServerConfigProvider(@SitePath final File path) {
sitePath = path;
}
@Override
public Config get() {
final File cfgPath = new File(sitePath, "gerrit.config");
final FileBasedConfig cfg = new FileBasedConfig(cfgPath);
if (!cfg.getFile().exists()) {
log.info("No " + cfgPath.getAbsolutePath() + "; assuming defaults");
return cfg;
}
try {
cfg.load();
} catch (IOException e) {
throw new ProvisionException(e.getMessage(), e);
} catch (ConfigInvalidException e) {
throw new ProvisionException(e.getMessage(), e);
}
final WindowCacheConfig c = new WindowCacheConfig();
c.fromConfig(cfg);
WindowCache.reconfigure(c);
return cfg;
}
}