/*
    * Copyright 2005,2009 Ivan SZKIBA
    *
    * 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 org.ini4j;
  
  import org.ini4j.spi.IniBuilder;
  import org.ini4j.spi.IniFormatter;
  import org.ini4j.spi.IniHandler;
  import org.ini4j.spi.IniParser;
  
  import java.io.File;
  import java.io.FileNotFoundException;
  import java.io.FileOutputStream;
  import java.io.IOException;
  import java.io.InputStream;
  import java.io.InputStreamReader;
  import java.io.OutputStream;
  import java.io.OutputStreamWriter;
  import java.io.Reader;
  import java.io.Writer;
  
  import java.net.URL;
  
  public class Ini extends BasicProfile implements Persistable, Configurable
  {
      private static final long serialVersionUID = -6029486578113700585L;
      private Config _config;
      private File _file;
  
      public Ini()
      {
          _config = Config.getGlobal();
      }
  
      public Ini(Reader input) throws IOException, InvalidFileFormatException
      {
          this();
          load(input);
      }
  
      public Ini(InputStream input) throws IOException, InvalidFileFormatException
      {
          this();
          load(input);
      }
  
      public Ini(URL input) throws IOException, InvalidFileFormatException
      {
          this();
          load(input);
      }
  
      public Ini(File input) throws IOException, InvalidFileFormatException
      {
          this();
          _file = input;
          load();
      }
  
      @Override public Config getConfig()
      {
          return _config;
      }
  
      @Override public void setConfig(Config value)
      {
          _config = value;
      }
  
      @Override public File getFile()
      {
          return _file;
      }
  
      @Override public void setFile(File value)
      {
          _file = value;
      }
  
      @Override public void load() throws IOException, InvalidFileFormatException
      {
          if (_file == null)
          {
              throw new FileNotFoundException();
          }
  
          load(_file);
     }
 
     @Override public void load(InputStream input) throws IOException, InvalidFileFormatException
     {
         load(new InputStreamReader(input, getConfig().getFileEncoding()));
     }
 
     @Override public void load(Reader input) throws IOException, InvalidFileFormatException
     {
         IniParser.newInstance(getConfig()).parse(input, newBuilder());
     }
 
     @Override public void load(File input) throws IOException, InvalidFileFormatException
     {
         load(input.toURI().toURL());
     }
 
     @Override public void load(URL input) throws IOException, InvalidFileFormatException
     {
         IniParser.newInstance(getConfig()).parse(input, newBuilder());
     }
 
     @Override public void store() throws IOException
     {
         if (_file == null)
         {
             throw new FileNotFoundException();
         }
 
         store(_file);
     }
 
     @Override public void store(OutputStream output) throws IOException
     {
         store(new OutputStreamWriter(output, getConfig().getFileEncoding()));
     }
 
     @Override public void store(Writer output) throws IOException
     {
         store(IniFormatter.newInstance(output, getConfig()));
     }
 
     @Override public void store(File output) throws IOException
     {
         OutputStream stream = new FileOutputStream(output);
 
         store(stream);
         stream.close();
     }
 
     protected IniHandler newBuilder()
     {
         return IniBuilder.newInstance(this);
     }
 
     @Override protected void store(IniHandler formatter, Profile.Section section)
     {
         if (getConfig().isEmptySection() || (section.size() != 0))
         {
             super.store(formatter, section);
         }
     }
 
     @Override protected void store(IniHandler formatter, Profile.Section section, String option, int index)
     {
         if (getConfig().isMultiOption() || (index == (section.length(option) - 1)))
         {
             super.store(formatter, section, option, index);
         }
     }
 
     @Override boolean isTreeMode()
     {
         return getConfig().isTree();
     }
 
     @Override char getPathSeparator()
     {
         return getConfig().getPathSeparator();
     }
 
     @Override boolean isPropertyFirstUpper()
     {
         return getConfig().isPropertyFirstUpper();
     }
 }