logfilter.java

来自「STRUTS数据库项目开发宝典」· Java 代码 · 共 37 行

package com.helpsoft.util.log;

import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.logging.Filter;
import java.util.logging.LogRecord;

/**
 * A class for setting a filter
 * @author caoguangxin- www.relationinfo.com

 */
public final class LogFilter implements Filter {

   /** a filter which should be logged */
   private String logFilterValue = "";


   /**
    * Constrcutor for making a LogFormatter
    * @param logFilterValue the filter for logging
    */
   public LogFilter(String logFilterValue) {
      this.logFilterValue = logFilterValue;
   }

   /**
    * Check to see if the filter is in the logrecord
    * @param logRecord the log record to format
    * @return boolean true if the filter exists in the logRecord
    */
   public boolean isLoggable(LogRecord logRecord) {
      return (logRecord.getLoggerName().indexOf(logFilterValue) > -1);
   }
}