/**
* 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.Form;
import org.springframework.validation.Errors;
import org.springframework.validation.ValidationUtils;
import org.springframework.validation.Validator;
/**
* This checks a Form object to make sure that it passes all API requirements. E.g. it must have a
* name and version, if it is retired it must have metadata about that, etc.
*/
public class FormValidator 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(Form.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
* @should fail validation if version is null
* @should fail validation if version does not match regex
* @should fail validation if retiredReason is null
* @should fail validation if retiredReason is empty
* @should pass validation if all fields are correct
*/
public void validate(Object obj, Errors errors) {
Form form = (Form) obj;
if (form == null) {
errors.rejectValue("form", "error.general");
} else {
ValidationUtils.rejectIfEmptyOrWhitespace(errors, "name", "error.name");
ValidationUtils.rejectIfEmptyOrWhitespace(errors, "version", "error.null");
if (form.getVersion() != null && !form.getVersion().matches("^\\d.*$"))
errors.rejectValue("version", "Form.version.invalid");
if (form.isRetired()) {
ValidationUtils.rejectIfEmptyOrWhitespace(errors, "retireReason", "general.retiredReason.empty");
}
}
}
}