org.openmrs.module.radiology.order.web.DiscontinuationOrderRequestValidator.java Source code

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Here is the source code for org.openmrs.module.radiology.order.web.DiscontinuationOrderRequestValidator.java

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/**
 * This Source Code Form is subject to the terms of the Mozilla Public License,
 * v. 2.0. If a copy of the MPL was not distributed with this file, You can
 * obtain one at http://mozilla.org/MPL/2.0/. OpenMRS is also distributed under
 * the terms of the Healthcare Disclaimer located at http://openmrs.org/license.
 *
 * Copyright (C) OpenMRS Inc. OpenMRS is a registered trademark and the OpenMRS
 * graphic logo is a trademark of OpenMRS Inc.
 */
package org.openmrs.module.radiology.order.web;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.stereotype.Component;
import org.springframework.validation.Errors;
import org.springframework.validation.ValidationUtils;
import org.springframework.validation.Validator;

/**
 * Validates {@link DiscontinuationOrderRequest}.
 */
@Component
public class DiscontinuationOrderRequestValidator 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)
     * @should return true only for discontinuation order request objects
     * @should return false for other object types
     */
    @Override
    public boolean supports(Class clazz) {
        return DiscontinuationOrderRequest.class.equals(clazz);
    }

    /**
     * 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 discontinuation order request is null
     * @should fail validation if orderer is null or empty or whitespaces only
     * @should fail validation if reason non coded is null or empty or whitespaces only
     * @should pass validation if all fields are correct
     */
    @Override
    public void validate(Object obj, Errors errors) {
        final DiscontinuationOrderRequest discontinuationOrderRequest = (DiscontinuationOrderRequest) obj;
        if (discontinuationOrderRequest == null) {
            errors.reject("error.general");
        } else {
            ValidationUtils.rejectIfEmptyOrWhitespace(errors, "orderer", "error.null");
            ValidationUtils.rejectIfEmptyOrWhitespace(errors, "reasonNonCoded", "error.null");
        }
    }
}