org.openmrs.module.appointmentscheduling.validator.AppointmentValidator.java Source code

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Here is the source code for org.openmrs.module.appointmentscheduling.validator.AppointmentValidator.java

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/**
 * 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.Appointment;
import org.openmrs.module.appointmentscheduling.AppointmentType;
import org.springframework.validation.Errors;
import org.springframework.validation.ValidationUtils;
import org.springframework.validation.Validator;

/**
 * Validates attributes on the {@link Appointment} object.
 */
@Handler(supports = { Appointment.class }, order = 50)
public class AppointmentValidator 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(Appointment.class);
    }

    /**
     * Checks the form object for any inconsistencies/errors
     * 
     * @see org.springframework.validation.Validator#validate(java.lang.Object,
     *      org.springframework.validation.Errors)
     * @should fail validation if name is null or empty or whitespace
     * @should pass validation if all required fields have proper values
     */
    public void validate(Object obj, Errors errors) {
        Appointment appointment = (Appointment) obj;
        if (appointment == null) {
            errors.rejectValue("appointment", "error.general");
        } else {
            ValidationUtils.rejectIfEmpty(errors, "timeSlot", "appointmentscheduling.Appointment.emptyTimeSlot");
            ValidationUtils.rejectIfEmpty(errors, "patient", "appointmentscheduling.Appointment.emptyPatient");
            ValidationUtils.rejectIfEmpty(errors, "appointmentType", "appointmentscheduling.Appointment.emptyType");

            //Check whether the slot supports this appointment type
            AppointmentType type = appointment.getAppointmentType();
            if (type == null)
                errors.rejectValue("appointmentType", "appointmentscheduling.Appointment.emptyType");
            if (appointment.getTimeSlot() == null)
                errors.rejectValue("timeSlot", "appointmentscheduling.Appointment.emptyTimeSlot");
            else if (type != null && !appointment.getTimeSlot().getAppointmentBlock().getTypes().contains(type))
                errors.rejectValue("appointmentType", "appointmentscheduling.Appointment.notSupportedType");
        }
    }
}