Java tutorial
/** * The contents of this file are subject to the OpenMRS Public License * Version 1.0 (the "License"); you may not use this file except in * compliance with the License. You may obtain a copy of the License at * http://license.openmrs.org * * Software distributed under the License is distributed on an "AS IS" * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the * License for the specific language governing rights and limitations * under the License. * * Copyright (C) OpenMRS, LLC. All Rights Reserved. */ package org.openmrs.module.appointmentscheduling.validator; import org.apache.commons.logging.Log; import org.apache.commons.logging.LogFactory; import org.openmrs.annotation.Handler; import org.openmrs.module.appointmentscheduling.AppointmentStatusHistory; import org.springframework.validation.Errors; import org.springframework.validation.ValidationUtils; import org.springframework.validation.Validator; /** * Validates attributes on the {@link AppointmentStatusHistory} object. */ @Handler(supports = { AppointmentStatusHistory.class }, order = 50) public class AppointmentStatusHistoryValidator implements Validator { /** Log for this class and subclasses */ protected final Log log = LogFactory.getLog(getClass()); /** * Determines if the command object being submitted is a valid type * * @see org.springframework.validation.Validator#supports(java.lang.Class) */ @SuppressWarnings("unchecked") public boolean supports(Class c) { return c.equals(AppointmentStatusHistory.class); } /** * Checks the form object for any inconsistencies/errors * * @see org.springframework.validation.Validator#validate(java.lang.Object, * org.springframework.validation.Errors) * @should pass validation if all required fields have proper values */ public void validate(Object obj, Errors errors) { AppointmentStatusHistory appointmentStatus = (AppointmentStatusHistory) obj; if (appointmentStatus == null) { errors.rejectValue("appointmentStatus", "error.general"); } else { //TO-DO } } }