001/*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements.  See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License.  You may obtain a copy of the License at
008 *
009 *      http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017package org.apache.juneau.config.format;
018
019import java.io.*;
020
021import org.apache.juneau.config.internal.*;
022
023/**
024 * INI config format.
025 */
026public class IniConfigFormat implements ConfigFormat {
027
028   /** Singleton instance. */
029   public static final IniConfigFormat INSTANCE = new IniConfigFormat();
030
031   /**
032    * Constructor.
033    */
034   protected IniConfigFormat() {}
035
036   @Override /* ConfigFormat */
037   public String id() {
038      return "ini";
039   }
040
041   @Override /* ConfigFormat */
042   public String toInternal(String contents) {
043      return contents == null ? "" : contents;
044   }
045
046   @Override /* ConfigFormat */
047   public String fromInternal(ConfigMap map) throws IOException {
048      return map.asIniString();
049   }
050}