package com.atlassian.scheduler.quartz1;
   
   import com.atlassian.scheduler.cron.CronExpressionValidator;
   import com.atlassian.scheduler.cron.CronSyntaxException;
   import org.quartz.CronExpression;
   
   import java.text.ParseException;
   import java.util.Locale;
   
  import static com.atlassian.scheduler.core.util.QuartzParseExceptionMapper.mapException;
  
  /**
   * @since v1.4
   */
  public class Quartz1CronExpressionValidator implements CronExpressionValidator {
      @Override
      public boolean isValid(String cronExpression) {
          return CronExpression.isValidExpression(cronExpression);
      }
  
      @Override
      public void validate(String cronExpression) throws CronSyntaxException {
          try {
              //noinspection ResultOfObjectAllocationIgnored
              new CronExpression(cronExpression);
          } catch (ParseException pe) {
              throw mapException(cronExpression.toUpperCase(Locale.US), pe);
          }
      }
  }