/**
* 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.validator;
import org.openmrs.EncounterType;
import org.openmrs.annotation.Handler;
import org.openmrs.api.context.Context;
import org.openmrs.util.OpenmrsUtil;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.validation.Errors;
import org.springframework.validation.ValidationUtils;
import org.springframework.validation.Validator;
/**
* Validates attributes on the {@link EncounterType} object.
*
* @since 1.5
*/
@Handler(supports = { EncounterType.class }, order = 50)
public class EncounterTypeValidator implements Validator {
/** Logger for this class and subclasses */
protected final Logger log = LoggerFactory.getLogger(getClass());
/**
* Determines if the command object being submitted is a valid type
*
* @see org.springframework.validation.Validator#supports(java.lang.Class)
*/
@Override
public boolean supports(Class<?> c) {
return c.equals(EncounterType.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 fail validation if name is duplicate
* @should pass validation if description is null or empty or whitespace
* @should pass validation for an existing EncounterType
* @should pass validation if all required fields have proper values
* @should pass validation if field lengths are correct
* @should fail validation if field lengths are not correct
*/
@Override
public void validate(Object obj, Errors errors) {
EncounterType encounterType = (EncounterType) obj;
if (encounterType == null) {
errors.rejectValue("encounterType", "error.general");
} else {
ValidationUtils.rejectIfEmptyOrWhitespace(errors, "name", "error.name");
if (!errors.hasErrors()) {
EncounterType duplicate = Context.getEncounterService().getEncounterType(encounterType.getName().trim());
if (duplicate != null && !OpenmrsUtil.nullSafeEquals(encounterType.getUuid(), duplicate.getUuid())
&& !duplicate.getRetired()) {
errors.rejectValue("name", "EncounterType.error.duplicateEncounterTypeNameSpecified",
"Specified Encounter Type name already exists, please specify another ");
}
}
ValidateUtil.validateFieldLengths(errors, obj.getClass(), "name", "description", "retireReason");
}
}
}