| /** |
| * 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.kerby.config; |
| |
| import java.io.BufferedReader; |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.InputStreamReader; |
| import java.nio.charset.StandardCharsets; |
| |
| public class IniConfigLoader extends ConfigLoader { |
| private static final String COMMENT_SYMBOL = "#"; |
| |
| private ConfigImpl rootConfig; |
| private ConfigImpl currentConfig; |
| |
| /** |
| * Load configs form the INI configuration format file. |
| */ |
| @Override |
| protected void loadConfig(ConfigImpl config, Resource resource) throws IOException { |
| rootConfig = config; |
| currentConfig = config; |
| |
| InputStream is = (InputStream) resource.getResource(); |
| BufferedReader reader = new BufferedReader(new InputStreamReader(is, StandardCharsets.UTF_8)); |
| |
| String line; |
| while ((line = reader.readLine()) != null) { |
| parseLine(line); |
| } |
| reader.close(); |
| } |
| |
| private void parseLine(String line) { |
| if (line == null) { |
| return; |
| } |
| |
| line = line.trim(); |
| |
| if (line.startsWith(COMMENT_SYMBOL)) { |
| return; |
| } |
| |
| if (line.matches("\\[.*\\]")) { |
| String subConfigName = line.replaceFirst("\\[(.*)\\]", "$1"); |
| ConfigImpl subConfig = new ConfigImpl(subConfigName); |
| rootConfig.set(subConfigName, subConfig); |
| currentConfig = subConfig; |
| } else if (line.matches(".*=.*")) { |
| int i = line.indexOf('='); |
| String name = line.substring(0, i).trim(); |
| String value = line.substring(i + 1).trim(); |
| currentConfig.set(name, value); |
| } |
| } |
| } |