/* Copyright (c) 2004-2006 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
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.  
 */

package com.ricebridge.csvman;


import java.io.*;


/** DEPRECATED — DO NOT USE. 
 *  A simple implementation of {@link FieldListener} that provides debugging output.
 *    <p>Status messages for various events are sent to a 
 *  <a href="http://java.sun.com/j2se/1.4.2/docs/api/java/io/PrintStream.html">PrintStream</a> 
 *  (by default, <code>System.out</code>, but you can change this with {@link #setPrintStream}).</p>
 *  <p>The main purpose of this class is simply to demonstrate how to write a <code>FieldListener</code>.</p> 
 *    <p>The <b><a href="DebugFieldListener.java.html">Source Code</a></b> of this Java class 
 *    is available under a <a href="http://www.opensource.org/licenses/bsd-license.php">BSD-style license</a>.</p>
 *  @deprecated
 */
public class DebugFieldListener extends FieldListenerSupport {

  private long iFieldIndex = 0;
  private long iLineIndex  = 1;

  private PrintStream iPrintStream = System.out;


  public void startLoadImpl() {
    iPrintStream.println( "START LOAD" );
    iFieldIndex = 0;
    iLineIndex  = 1;
  }

  public void endLoadImpl() {
    iPrintStream.println( "END LOAD, NUM LINES:"+(iLineIndex-1) );
  }


  public void addFieldImpl( String pValue ) {
    iPrintStream.println( iFieldIndex+":["+pValue+"]" );
    iFieldIndex++;
  }


  public BadLine endLineImpl( String pOriginalLine, long pLineNumber ) {
    iPrintStream.println( "LINE:"+iLineIndex+" NUM FIELDS:"+iFieldIndex );
    iFieldIndex = 0;
    iLineIndex++;

    // always ok
    return null;
  }


  public void badLineImpl( BadLine pBadLine ) {
    iPrintStream.println( "BAD LINE:["+pBadLine+"]" );
  }



  /** Set the <code>PrintStream</code> to which status messages are written. */
  public void setPrintStream( PrintStream pPrintStream ) {
    iPrintStream = pPrintStream;
  }


}