/**************************************************************
 * 
 * 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 convwatch;

import java.io.File;
import java.io.FileWriter;

public class LISTOutputter
{
    FileWriter m_aOut;
    String m_sFilename;

    /**
     * ls is the current line separator (carridge return)
     */
    String ls;

    public static LISTOutputter create( String _sOutputPath, String _sFilename)
        {
            FileHelper.makeDirectories("", _sOutputPath);
            LISTOutputter a = new LISTOutputter();
            String fs = System.getProperty("file.separator");
            String sFilename = _sOutputPath + fs + _sFilename;

            try
            {
                File outputFile = new File(sFilename);
                a.m_aOut = new FileWriter(outputFile.toString());
                a.ls = System.getProperty("line.separator");
            }
            catch (java.io.IOException e)
            {
                e.printStackTrace();
                GlobalLogWriter.get().println("ERROR: Can't create LIST Outputter");
                return null;
            }
            a.m_sFilename = sFilename;
            
            return a;
        }
    public String getFilename() {return m_sFilename;}

    public void createHeader()
        {
            try
            {
                m_aOut.write("# This file is automatically created by a convwatch run" + ls);
                m_aOut.write("# " + ls);
            }
            catch (java.io.IOException e)
            {
            }
        }
    
    public void writeValue(String _sValue)
        {
            try
            {
                m_aOut.write(_sValue + ls);
                m_aOut.flush();
            }
            catch (java.io.IOException e)
            {
            }
        }

    public void close()
        {
            try
            {
                m_aOut.flush();
                m_aOut.close();
            }
            catch (java.io.IOException e)
            {
            }
        }

}