BaseAttributeValidator.java
/**
* 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.openmrs.annotation.Handler;
import org.openmrs.attribute.Attribute;
import org.openmrs.customdatatype.CustomDatatypeUtil;
import org.springframework.validation.Errors;
import org.springframework.validation.ValidationUtils;
import org.springframework.validation.Validator;
/**
* Common validator for all types of Attribute Types
* @since 1.9
*/
@Handler(supports = { Attribute.class }, order = 50)
public class BaseAttributeValidator implements Validator {
/**
* @see org.springframework.validation.Validator#supports(java.lang.Class)
*/
@Override
public boolean supports(Class<?> clazz) {
return Attribute.class.isAssignableFrom(clazz);
}
/**
* @see org.springframework.validation.Validator#validate(java.lang.Object, org.springframework.validation.Errors)
*/
@Override
public void validate(Object target, Errors errors) {
Attribute<?, ?> attribute = (Attribute<?, ?>) target;
ValidationUtils.rejectIfEmpty(errors, "attributeType", "error.null");
ValidationUtils.rejectIfEmpty(errors, "owner", "error.null");
Object value = attribute.getValue();
if (value == null) {
errors.rejectValue("value", "error.null");
} else if (!CustomDatatypeUtil.validate(attribute)) {
errors.rejectValue("value", "error.invalid");
}
}
}