public Date getNextCheckDate()

in src/main/java/org/apache/log4j/DailyRollingFileAppender.java [399:453]

• 54 lines of code
• 8 McCabe index (conditional complexity)

  public Date getNextCheckDate(Date now) {
    this.setTime(now);

    switch(type) {
    case DailyRollingFileAppender.TOP_OF_MINUTE:
	this.set(Calendar.SECOND, 0);
	this.set(Calendar.MILLISECOND, 0);
	this.add(Calendar.MINUTE, 1);
	break;
    case DailyRollingFileAppender.TOP_OF_HOUR:
	this.set(Calendar.MINUTE, 0);
	this.set(Calendar.SECOND, 0);
	this.set(Calendar.MILLISECOND, 0);
	this.add(Calendar.HOUR_OF_DAY, 1);
	break;
    case DailyRollingFileAppender.HALF_DAY:
	this.set(Calendar.MINUTE, 0);
	this.set(Calendar.SECOND, 0);
	this.set(Calendar.MILLISECOND, 0);
	int hour = get(Calendar.HOUR_OF_DAY);
	if(hour < 12) {
	  this.set(Calendar.HOUR_OF_DAY, 12);
	} else {
	  this.set(Calendar.HOUR_OF_DAY, 0);
	  this.add(Calendar.DAY_OF_MONTH, 1);
	}
	break;
    case DailyRollingFileAppender.TOP_OF_DAY:
	this.set(Calendar.HOUR_OF_DAY, 0);
	this.set(Calendar.MINUTE, 0);
	this.set(Calendar.SECOND, 0);
	this.set(Calendar.MILLISECOND, 0);
	this.add(Calendar.DATE, 1);
	break;
    case DailyRollingFileAppender.TOP_OF_WEEK:
	this.set(Calendar.DAY_OF_WEEK, getFirstDayOfWeek());
	this.set(Calendar.HOUR_OF_DAY, 0);
	this.set(Calendar.MINUTE, 0);
	this.set(Calendar.SECOND, 0);
	this.set(Calendar.MILLISECOND, 0);
	this.add(Calendar.WEEK_OF_YEAR, 1);
	break;
    case DailyRollingFileAppender.TOP_OF_MONTH:
	this.set(Calendar.DATE, 1);
	this.set(Calendar.HOUR_OF_DAY, 0);
	this.set(Calendar.MINUTE, 0);
	this.set(Calendar.SECOND, 0);
	this.set(Calendar.MILLISECOND, 0);
	this.add(Calendar.MONTH, 1);
	break;
    default:
	throw new IllegalStateException("Unknown periodicity type.");
    }
    return getTime();
  }