/*
 * 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 openbook.tools.converter;

import java.io.File;

import openbook.tools.CommandProcessor;

/**
 * Converts Java Source code to plain text with optional line number.
 * 
 * @author Pinaki Poddar
 *
 */
public class Java2TextConverter extends SourceRenderer {
    
    private final PlainTokenRenderer _renderer = new PlainTokenRenderer();
    
      public static void main(String[] args) throws Exception {
          new Java2TextConverter().run(args);
      }
      
    @Override
    public void registerOptions(CommandProcessor options) {
        options.register(true, "-showLineNumber").setDefault("true");
        options.register(true, "-lineNumberFormat").setDefault("%%0%4d");
    }
    
    @Override
    public TokenRenderer createRenderer(CommandProcessor options, File outFile) {
        _renderer.setLineNumberFormat(options.getValue("-lineNumberFormat"));
        _renderer.setShowLineNumber("true".equals(options.getValue("-showLineNumber")));
        return _renderer;
    }
}
