content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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 org.apache.camel.component.git;
  
  import java.io.File;
  
  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;
  
  public class CustomConfigSystemReader extends SystemReader {
      private static final SystemReader PROXY = SystemReader.getInstance();
      private File userGitConfig;
  
      public CustomConfigSystemReader(File userGitConfig) {
          super();
          this.userGitConfig = userGitConfig;
      }
  
      @Override
      public String getenv(String variable) {
          return PROXY.getenv(variable);
      }
  
      @Override
      public String getHostname() {
          return PROXY.getHostname();
      }
  
      @Override
      public String getProperty(String key) {
          return PROXY.getProperty(key);
      }
  
      @Override
      public long getCurrentTime() {
          return PROXY.getCurrentTime();
      }
  
      @Override
      public int getTimezone(long when) {
          return PROXY.getTimezone(when);
      }
  
      @Override
      public FileBasedConfig openUserConfig(Config parent, FS fs) {
          return new FileBasedConfig(parent, userGitConfig, fs);
      }
  
      @Override
      public FileBasedConfig openJGitConfig(Config parent, FS fs) {
          return PROXY.openJGitConfig(parent, fs);
      }
  
      // Return an empty system configuration, based on example in SystemReader.Default#openSystemConfig
      @Override
      public FileBasedConfig openSystemConfig(Config parent, FS fs) {
          return new FileBasedConfig(parent, null, fs) {
              @Override
              public void load() {
              }
  
              @Override
              public boolean isOutdated() {
                  return false;
              }
          };
      }
  
  }
  