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

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Here is the source code for org.openmrs.module.appointmentscheduling.validator.TimeSlotValidator.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.springframework.validation.Errors;
import org.springframework.validation.ValidationUtils;
import org.springframework.validation.Validator;
import org.openmrs.module.appointmentscheduling.AppointmentBlock;
import org.openmrs.module.appointmentscheduling.TimeSlot;

/**
 * Validates attributes on the {@link TimeSlot} object.
 */
@Handler(supports = { TimeSlot.class }, order = 50)
public class TimeSlotValidator 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(TimeSlot.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) {
        TimeSlot timeSlot = (TimeSlot) obj;
        if (timeSlot == null) {
            errors.rejectValue("timeSlot", "error.general");
        } else {
            ValidationUtils.rejectIfEmpty(errors, "startDate", "appointmentscheduling.TimeSlot.emptyStartDate");
            ValidationUtils.rejectIfEmpty(errors, "endDate", "appointmentscheduling.TimeSlot.emptyEndDate");
            ValidationUtils.rejectIfEmpty(errors, "appointmentBlock", "appointmentscheduling.TimeSlot.emptyBlock");
        }
    }
}