001 /* 002 * Copyright 2005,2009 Ivan SZKIBA 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * http://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 package org.ini4j.spi; 017 018 import org.ini4j.Config; 019 import org.ini4j.InvalidFileFormatException; 020 021 import java.io.IOException; 022 import java.io.InputStream; 023 import java.io.Reader; 024 025 import java.net.URL; 026 027 public class OptionsParser extends AbstractParser 028 { 029 private static final String COMMENTS = "!#"; 030 private static final String OPERATORS = ":="; 031 032 public OptionsParser() 033 { 034 super(OPERATORS, COMMENTS); 035 } 036 037 public static OptionsParser newInstance() 038 { 039 return ServiceFinder.findService(OptionsParser.class); 040 } 041 042 public static OptionsParser newInstance(Config config) 043 { 044 OptionsParser instance = newInstance(); 045 046 instance.setConfig(config); 047 048 return instance; 049 } 050 051 public void parse(InputStream input, OptionsHandler handler) throws IOException, InvalidFileFormatException 052 { 053 parse(newIniSource(input, handler), handler); 054 } 055 056 public void parse(Reader input, OptionsHandler handler) throws IOException, InvalidFileFormatException 057 { 058 parse(newIniSource(input, handler), handler); 059 } 060 061 public void parse(URL input, OptionsHandler handler) throws IOException, InvalidFileFormatException 062 { 063 parse(newIniSource(input, handler), handler); 064 } 065 066 private void parse(IniSource source, OptionsHandler handler) throws IOException, InvalidFileFormatException 067 { 068 handler.startOptions(); 069 for (String line = source.readLine(); line != null; line = source.readLine()) 070 { 071 parseOptionLine(line, handler, source.getLineNumber()); 072 } 073 074 handler.endOptions(); 075 } 076 }