| // 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.pgm.init; |
| |
| import static com.google.gerrit.pgm.init.InitUtil.die; |
| |
| import com.google.gerrit.server.config.SitePaths; |
| import com.google.inject.Inject; |
| import com.google.inject.Singleton; |
| |
| import java.io.File; |
| |
| /** Initialize the {@code cache} configuration section. */ |
| @Singleton |
| class InitCache implements InitStep { |
| private final SitePaths site; |
| private final Section cache; |
| |
| @Inject |
| InitCache(final SitePaths site, final Section.Factory sections) { |
| this.site = site; |
| this.cache = sections.get("cache", null); |
| } |
| |
| public void run() { |
| String path = cache.get("directory"); |
| |
| if (path != null && path.isEmpty()) { |
| // Explicitly set to empty implies the administrator has |
| // disabled the on disk cache and doesn't want it enabled. |
| // |
| return; |
| } |
| |
| if (path == null) { |
| path = "cache"; |
| cache.set("directory", path); |
| } |
| |
| final File loc = site.resolve(path); |
| if (!loc.exists() && !loc.mkdirs()) { |
| throw die("cannot create cache.directory " + loc.getAbsolutePath()); |
| } |
| } |
| |
| @Override |
| public void postRun() throws Exception { |
| } |
| } |