/**
* 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.ConceptNameTag;
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 ConceptNameTag} object.
*
* @since 1.10
*/
@Handler(supports = { ConceptNameTag.class }, order = 50)
public class ConceptNameTagValidator 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 ConceptNameTag.class.isAssignableFrom(c);
}
/**
* 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 conceptNameTag is null
* @should fail validation if tag is null or empty or whitespace
* @should pass validation if tag does not exist and is not null, empty or whitespace
* @should fail if the concept name tag is a duplicate
* @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) {
ConceptNameTag cnt = (ConceptNameTag) obj;
if (cnt == null) {
throw new IllegalArgumentException("The parameter obj should not be null");
} else {
ValidationUtils.rejectIfEmptyOrWhitespace(errors, "tag", "error.name");
if (cnt.getTag() != null) {
ConceptNameTag currentTag = Context.getConceptService().getConceptNameTagByName(cnt.getTag());
if (currentTag != null && !OpenmrsUtil.nullSafeEqualsIgnoreCase(cnt.getUuid(), currentTag.getUuid())
&& OpenmrsUtil.nullSafeEqualsIgnoreCase(currentTag.getTag(), cnt.getTag())) {
errors.rejectValue("tag", "Concept.name.tag.duplicate");
}
}
ValidateUtil.validateFieldLengths(errors, obj.getClass(), "tag", "voidReason");
}
}
}