com.interacciones.mxcashmarketdata.driver.util.AppropriateFormat.java Source code

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Here is the source code for com.interacciones.mxcashmarketdata.driver.util.AppropriateFormat.java

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// $Id: bc95ce8733791d5cff713b8490d90377ab35b276 $
// MXCashMarketDataDrv - An OpenMama based driver for the Mexican Cash Market Binary Feed
// Copyright (c) 2012 Interacciones Casa de Bolsa
/* 
  This library is free software; you can redistribute it and/or
  modify it under the terms of the GNU Lesser General Public
  License as published by the Free Software Foundation; either
  version 2.1 of the License, or (at your option) any later version.
      
  This library is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  Lesser General Public License for more details.
      
  You should have received a copy of the GNU Lesser General Public
  License along with this library; if not, write to the Free Software
  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
*/

package com.interacciones.mxcashmarketdata.driver.util;

import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStreamReader;

import com.interacciones.mxcashmarketdata.driver.model.MessageRetransmission;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;

public class AppropriateFormat {
    protected final static Log LOGGER = LogFactory.getLog(AppropriateFormat.class);
    private static final int INIT_ASCII = 0;
    private static final int END_ASCII = 250;

    private static File file = null;
    private static FileInputStream is = null;
    private static InputStreamReader isr = null;
    private static BufferedReader br = null;

    private static File filewrite = null;
    private static FileOutputStream fos = null;
    private static BufferedOutputStream bos = null;

    private static String source = "30122010.txt";
    private static String destination = "converterBinary";

    public static void main(String[] args) throws Throwable {
        init(args);

        long time = System.currentTimeMillis();
        //for (;;) {
        try {
            //read
            file = new File(source);
            is = new FileInputStream(file);
            isr = new InputStreamReader(is);
            br = new BufferedReader(isr);
            //write
            filewrite = new File(destination);
            fos = new FileOutputStream(filewrite);
            bos = new BufferedOutputStream(fos);

            int data = 0;
            int count = 0;

            StringBuffer message = new StringBuffer();
            while (data != -1) {
                data = br.read();
                message.append((char) data);
                count++;
                if (data == 10) {
                    transform(message);
                    count = 0;
                    message.delete(INIT_ASCII, message.length());
                }
            }
        } catch (Exception e) {
            LOGGER.error("Warning " + e.getMessage());
            e.printStackTrace();
        } finally {
            close();
        }
        //}
        time = System.currentTimeMillis() - time;
        LOGGER.info("Time " + time);
    }

    private static String transform(StringBuffer ascii) throws IOException {
        MessageRetransmission msgRetransmission = new MessageRetransmission();
        String binary = "";

        binary = (ascii.delete(ascii.length() - 15, ascii.length()).toString());
        if (binary.length() < END_ASCII) {
            System.out.println("CheckSum Incorrecto: " + ascii.length());
            int length = END_ASCII;
            binary = msgRetransmission.fillerStringRigth(binary, " ", length, false);
        }
        msgRetransmission.setMessage(binary);
        msgRetransmission.MsgConstructBinary();
        writeToFile(msgRetransmission.getByte());

        return binary;
    }

    private static void writeToFile(byte[] message) throws IOException {
        bos.write(message);
    }

    private static void init(String[] args) {
        if (args.length <= 0) {
            LOGGER.info("Default Parameters");
        } else {
            for (int i = 0; i < args.length;) {
                String arg = args[i];

                if (arg.equals("-src")) {
                    source = args[i + 1];
                    i += 2;
                } else if (arg.equals("-dst")) {
                    destination = args[i + 1];
                    i += 2;
                } else {
                    i++;
                }
            }
        }
    }

    private static void close() throws IOException {
        //write
        bos.close();

        //read
        br.close();
        isr.close();
        is.close();
    }
}