| // Copyright (C) 2013 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.meta; |
| |
| import com.google.gerrit.entities.BranchNameKey; |
| import java.io.IOException; |
| import org.eclipse.jgit.errors.ConfigInvalidException; |
| import org.eclipse.jgit.lib.CommitBuilder; |
| import org.eclipse.jgit.lib.Config; |
| |
| /** Versioned Configuration file living in git */ |
| public class AbstractVersionedMetaData extends VersionedMetaData { |
| protected final BranchNameKey branch; |
| protected final String fileName; |
| protected Config cfg; |
| |
| public AbstractVersionedMetaData(BranchNameKey branch, String fileName) { |
| this.branch = branch; |
| this.fileName = fileName; |
| } |
| |
| @Override |
| protected String getRefName() { |
| return branch.branch(); |
| } |
| |
| protected String getFileName() { |
| return fileName; |
| } |
| |
| @Override |
| protected void onLoad() throws IOException, ConfigInvalidException { |
| cfg = readConfig(fileName); |
| } |
| |
| public Config get() { |
| if (cfg == null) { |
| cfg = new Config(); |
| } |
| return cfg; |
| } |
| |
| public BranchNameKey getBranch() { |
| return branch; |
| } |
| |
| @Override |
| protected boolean onSave(CommitBuilder commit) throws IOException, ConfigInvalidException { |
| if (commit.getMessage() == null || "".equals(commit.getMessage())) { |
| commit.setMessage("Updated configuration\n"); |
| } |
| saveConfig(fileName, cfg); |
| return true; |
| } |
| } |