/**
* 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.validator;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.openmrs.VisitAttributeType;
import org.openmrs.annotation.Handler;
import org.springframework.validation.Errors;
import org.springframework.validation.ValidationUtils;
import org.springframework.validation.Validator;
/**
* Validates attributes on the {@link VisitAttributeType} object.
*
* @since 1.9
*/
@Handler(supports = { VisitAttributeType.class }, order = 50)
public class VisitAttributeTypeValidator 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(VisitAttributeType.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 description is null or empty or whitespace
* @should pass validation if all required fields have proper values
*/
public void validate(Object obj, Errors errors) {
VisitAttributeType visitAttributeType = (VisitAttributeType) obj;
if (visitAttributeType == null) {
errors.reject("error.general");
} else {
ValidationUtils.rejectIfEmptyOrWhitespace(errors, "name", "error.name");
ValidationUtils.rejectIfEmptyOrWhitespace(errors, "minOccurs", "error.null");
Integer minOccurs = visitAttributeType.getMinOccurs();
Integer maxOccurs = visitAttributeType.getMaxOccurs();
if (minOccurs != null) {
if (minOccurs < 0) {
errors.rejectValue("minOccurs", "AttributeType.minOccursShouldNotBeLessThanZero");
}
}
if (maxOccurs != null) {
if (maxOccurs < 0) {
errors.rejectValue("maxOccurs", "AttributeType.maxOccursShouldNotBeLessThanZero");
} else if (maxOccurs < minOccurs) {
errors.rejectValue("maxOccurs", "AttributeType.maxOccursShouldNotBeLessThanMinOccurs");
}
}
}
}
}