cardlogger.java

采用JAVA开发

package com.gctech.sms.util;

import org.apache.log4j.Logger;
import com.gctech.util.Tools;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2004</p>
 * <p>Company: gctech</p>
 * @author 王红宝
 * @version $Id: CardLogger.java,v 1.1 2004/05/12 03:08:23 wanghb Exp $
 */

public class CardLogger {
  private CardLogger() {

  }
  private static CardLogger singleton;
  public static CardLogger getInstance(){
    if ( singleton == null )
      singleton = new CardLogger();
    return singleton;
  }
  public void log(Object obj){
    logger.info(obj);
  }


  public void logActiveTest(byte[] data){
    StringBuffer sb = new StringBuffer();
    sb.append("[ACTIVE_TEST:SEQ=").append(
        Tools.byte2unsignedShort(data, 4))
        .append(",EFFECT_LENGTH=").append(
        Tools.byte2unsignedShort(data, 8))
        .append("]");
    logger.debug(sb);
  }
  public void logActiveTestResp(byte[] data){
    StringBuffer sb = new StringBuffer();
    sb.append("[ACTIVE_TEST_RESP:SEQ=").append(
        Tools.byte2unsignedShort(data, 4))
        .append(",EFFECT_LENGTH=").append(
        Tools.byte2unsignedShort(data, 8))
        .append("]");
    logger.debug(sb);
  }
  static final Logger logger = Logger.getLogger(CardLogger.class);

}