/**
* 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 java.beans.PropertyDescriptor;
import org.springframework.validation.Errors;
import org.springframework.validation.ValidationUtils;
import org.springframework.validation.Validator;
/**
* Validates objects and requires that "name" be filled in. Used by other validators so that they
* don't have to check the name every time.
*
* @since 1.5
*/
public class RequireNameValidator implements Validator {
/**
* @see org.springframework.validation.Validator#supports(java.lang.Class)
*/
@SuppressWarnings("unchecked")
public boolean supports(Class clz) {
try {
PropertyDescriptor pd = new PropertyDescriptor("name", clz);
if (pd.getReadMethod() == null)
return false;
if (pd.getWriteMethod() == null)
return false;
return true;
}
catch (Exception ex) {}
return false;
}
/**
* @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 pass validation if name has proper value
*/
public void validate(Object o, Errors errors) {
ValidationUtils.rejectIfEmptyOrWhitespace(errors, "name", "error.name");
}
}