/* Copyright (c) 2005 Ricebridge. All Rights Reserved.
 *
 * This file is available under the terms and conditions of the
 * Ricebridge "Open Source API" policy; Ricebridge grants use of this
 * copyrighted work under the terms of a BSD-style license only. See
 * http://www.opensource.org/licenses/bsd-license.php for more
 * information.
 * 
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 
 *  - Redistributions of source code must retain the above copyright
 *  notice, this list of conditions and the following disclaimer.
 *
 *  - Redistributions in binary form must reproduce the above
 *  copyright notice, this list of conditions and the following
 *  disclaimer in the documentation and/or other materials provided
 *  with the distribution.
 *
 *  - Neither the name of the Ricebridge nor the names of its
 *  contributors may be used to endorse or promote products derived
 *  from this software without specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.  
 */


import com.ricebridge.csvman.LineListenerSupport;
import com.ricebridge.csvman.BadLine;

import java.util.*;


public class MaxMindLineListener extends LineListenerSupport {

  // protected instance

  protected long[]  iRanges;
  protected short[] iCountries;
  protected int     iNumLines;
  protected int     iIndex;

  // constructors

  public MaxMindLineListener( int pNumLines ) {
    iNumLines = pNumLines;
  }

  // LineListenerSupport methods 

  public void startLoadImpl() {
    iRanges    = new long[iNumLines];
    iCountries = new short[iNumLines];
    iIndex     = 0;
  }


  public void endLoadImpl() {
  }


  public BadLine addLineImpl( String[] pLine, int pNumFields, long pLineNumber, String pOriginalLine ) {
    long  start = Long.parseLong( pLine[2] );
    long  end   = Long.parseLong( pLine[3] );
    short ci    = ((Short) MaxMindDef.sCountryMap.get(pLine[4])).shortValue();
    
    iRanges[iIndex] = (start << 32) | end;
    iCountries[iIndex] = ci;
    iIndex++;

    return null; // always accept data line
  }


  // public methods 
  
  public long[] getRanges() {
    return iRanges;
  }

  public short[] getCountries() {
    return iCountries;
  }

  public int getNumLines() {
    return iIndex;
  }

}