RecurrenceEditorValidator.java

/*
 * Copyright 2005-2008 Pentaho Corporation.  All rights reserved. 
 * This program is free software; you can redistribute it and/or modify it under the 
 * terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software 
 * Foundation.
 *
 * You should have received a copy of the GNU Lesser General Public License along with this 
 * program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html 
 * or from the Free Software Foundation, Inc., 
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; 
 * without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Lesser General Public License for more details.
 *
 * Copyright 2008 - 2009 Pentaho Corporation.  All rights reserved.
 *
 * Created  
 * @author Steven Barkdull
 */
package org.pentaho.pac.client.scheduler.ctlr;

import org.pentaho.gwt.widgets.client.controls.schededitor.RecurrenceEditor;
import org.pentaho.gwt.widgets.client.utils.StringUtils;
import org.pentaho.gwt.widgets.client.utils.TimeUtil;
import org.pentaho.pac.client.i18n.Messages;

/**
 * 
 * @author Steven Barkdull
 *
 */
public class RecurrenceEditorValidator implements IUiValidator {
  private RecurrenceEditor recurrenceEditor = null;

  private DateRangeEditorValidator dateRangeEditorValidator = null;

  private static final String MUST_BE_A_NUMBER = Messages.getString("mustBeIntegerRange"); //$NON-NLS-1$

  public RecurrenceEditorValidator(RecurrenceEditor recurrenceEditor) {
    this.recurrenceEditor = recurrenceEditor;
    this.dateRangeEditorValidator = new DateRangeEditorValidator(recurrenceEditor.getDateRangeEditor());
  }

  public boolean isValid() {
    boolean isValid = true;
    switch (recurrenceEditor.getTemporalState()) {
      case SECONDS:
        RecurrenceEditor.SecondlyRecurrenceEditor sEd = recurrenceEditor.getSecondlyEditor();
        String seconds = sEd.getValue();
        try {
          if (!StringUtils.isPositiveInteger(seconds) || (Integer.parseInt(seconds) <= 0)) {
            isValid = false;
          }
          if (Integer.parseInt(seconds) > TimeUtil.MAX_SECOND_BY_MILLISEC) {
            isValid = false;
          }
          if (!isValid) {
            sEd.setValueError(Messages.getString("mustBeSecondsRange", Integer.toString(TimeUtil.MAX_SECOND_BY_MILLISEC))); //$NON-NLS-1$
          }
        } catch (NumberFormatException nfe) {
          isValid = false;
          sEd.setValueError(Messages.getString("mustBeSecondsRange", Integer.toString(TimeUtil.MAX_SECOND_BY_MILLISEC))); //$NON-NLS-1$
        }
        break;
      case MINUTES:

        RecurrenceEditor.MinutelyRecurrenceEditor mEd = recurrenceEditor.getMinutelyEditor();
        try {
          String minutes = mEd.getValue();
          if (!StringUtils.isPositiveInteger(minutes) || (Integer.parseInt(minutes) <= 0)) {
            isValid = false;
          }
          if (Integer.parseInt(minutes) > TimeUtil.MAX_MINUTE_BY_MILLISEC) {
            isValid = false;
          }
          if (!isValid) {
            mEd.setValueError(Messages.getString("mustBeMinutesRange", Integer.toString(TimeUtil.MAX_MINUTE_BY_MILLISEC))); //$NON-NLS-1$
          }
        } catch (NumberFormatException nfe) {
          isValid = false;
          mEd.setValueError(Messages.getString("mustBeMinutesRange", Integer.toString(TimeUtil.MAX_MINUTE_BY_MILLISEC))); //$NON-NLS-1$
        }
        break;
      case HOURS:
        RecurrenceEditor.HourlyRecurrenceEditor hEd = recurrenceEditor.getHourlyEditor();
        try {
          String hours = hEd.getValue();
          if (!StringUtils.isPositiveInteger(hours) || (Integer.parseInt(hours) <= 0)) {
            isValid = false;
          }
          if (Integer.parseInt(hours) > TimeUtil.MAX_HOUR_BY_MILLISEC) {
            isValid = false;
          }
          if (!isValid) {
            hEd.setValueError(Messages.getString("mustBeHoursRange", Integer.toString(TimeUtil.MAX_HOUR_BY_MILLISEC))); //$NON-NLS-1$
          }
        } catch (NumberFormatException nfe) {
          isValid = false;
          hEd.setValueError(Messages.getString("mustBeHoursRange", Integer.toString(TimeUtil.MAX_HOUR_BY_MILLISEC))); //$NON-NLS-1$
        }
        break;
      case DAILY:
        RecurrenceEditor.DailyRecurrenceEditor dEd = recurrenceEditor.getDailyEditor();
        if (dEd.isEveryNDays()) {
          String days = dEd.getRepeatValue();
          if (!StringUtils.isPositiveInteger(days) || (Integer.parseInt(days) <= 0)) {
            isValid = false;
            dEd.setRepeatError(Messages.getString("days", MUST_BE_A_NUMBER)); //$NON-NLS-1$
          }
        }
        break;
      case WEEKLY:
        RecurrenceEditor.WeeklyRecurrenceEditor wEd = recurrenceEditor.getWeeklyEditor();
        if (wEd.getNumCheckedDays() < 1) {
          isValid = false;
          wEd.setEveryDayOnError(Messages.getString("oneOrMoreMustBeChecked")); //$NON-NLS-1$
        }
        break;
      case MONTHLY:
        RecurrenceEditor.MonthlyRecurrenceEditor monthlyEd = recurrenceEditor.getMonthlyEditor();
        if (monthlyEd.isDayNOfMonth()) {
          String dayNOfMonth = monthlyEd.getDayOfMonth();
          if (!StringUtils.isPositiveInteger(dayNOfMonth) || !TimeUtil.isDayOfMonth(Integer.parseInt(dayNOfMonth))) {
            isValid = false;
            monthlyEd.setDayNOfMonthError(Messages.getString("dayOfMonthMustBeBetween")); //$NON-NLS-1$
          }
        }
        break;
      case YEARLY:
        RecurrenceEditor.YearlyRecurrenceEditor yearlyEd = recurrenceEditor.getYearlyEditor();
        if (yearlyEd.isEveryMonthOnNthDay()) {
          String dayNOfMonth = yearlyEd.getDayOfMonth();
          if (!StringUtils.isPositiveInteger(dayNOfMonth) || !TimeUtil.isDayOfMonth(Integer.parseInt(dayNOfMonth))) {
            isValid = false;
            yearlyEd.setDayOfMonthError(Messages.getString("dayOfMonthMustBeBetween")); //$NON-NLS-1$
          }
        }
        break;
      default:
        throw new RuntimeException(Messages.getString("unrecognizedSchedType", recurrenceEditor.getTemporalState().toString())); //$NON-NLS-1$
    }
    isValid &= dateRangeEditorValidator.isValid();
    return isValid;
  }

  public void clear() {
    recurrenceEditor.getSecondlyEditor().setValueError(null);
    recurrenceEditor.getMinutelyEditor().setValueError(null);
    recurrenceEditor.getHourlyEditor().setValueError(null);
    recurrenceEditor.getDailyEditor().setRepeatError(null);
    recurrenceEditor.getWeeklyEditor().setEveryDayOnError(null);
    recurrenceEditor.getMonthlyEditor().setDayNOfMonthError(null);
    recurrenceEditor.getYearlyEditor().setDayOfMonthError(null);
    dateRangeEditorValidator.clear();
  }
}