/**
* 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 java.util.Collection;
import org.openmrs.Patient;
import org.openmrs.PatientIdentifier;
import org.openmrs.annotation.Handler;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.Errors;
import org.springframework.validation.ValidationUtils;
/**
* This class validates a Patient object.
*/
@Handler(supports = { Patient.class }, order = 25)
public class PatientValidator extends PersonValidator {
private static Logger log = LoggerFactory.getLogger(PersonNameValidator.class);
@Autowired
private PatientIdentifierValidator patientIdentifierValidator;
/**
* Returns whether or not this validator supports validating a given class.
*
* @param c The class to check for support.
* @see org.springframework.validation.Validator#supports(java.lang.Class)
*/
@Override
public boolean supports(Class<?> c) {
if (log.isDebugEnabled()) {
log.debug(this.getClass().getName() + ".supports: " + c.getName());
}
return Patient.class.isAssignableFrom(c);
}
/**
* Validates the given Patient. Currently just checks for errors in identifiers. TODO: Check for
* errors in all Patient fields.
*
* @param obj The patient to validate.
* @param errors Errors
* @see org.springframework.validation.Validator#validate(java.lang.Object,
* org.springframework.validation.Errors)
* @should fail validation if gender is blank
* @should fail validation if birthdate makes patient older that 120 years old
* @should fail validation if birthdate is a future date
* @should fail validation if a preferred patient identifier is not chosen
* @should fail validation if voidReason is blank when patient is voided
* @should fail validation if causeOfDeath is blank when patient is dead
* @should fail validation if a preferred patient identifier is not chosen for voided patients
* @should not fail when patient has only one identifier and its not preferred
* @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) {
if (log.isDebugEnabled()) {
log.debug(this.getClass().getName() + ".validate...");
}
if (obj == null) {
return;
}
super.validate(obj, errors);
Patient patient = (Patient) obj;
ValidationUtils.rejectIfEmptyOrWhitespace(errors, "gender", "Person.gender.required");
// Make sure they chose a preferred ID
Boolean preferredIdentifierChosen = false;
//Voided patients have only voided identifiers since they were voided with the patient,
//so get all otherwise get the active ones
Collection<PatientIdentifier> identifiers = patient.getVoided() ? patient.getIdentifiers() : patient
.getActiveIdentifiers();
for (PatientIdentifier pi : identifiers) {
if (pi.getPreferred()) {
preferredIdentifierChosen = true;
}
}
if (!preferredIdentifierChosen && identifiers.size() != 1) {
errors.reject("error.preferredIdentifier");
}
int index = 0;
if (!errors.hasErrors() && patient.getIdentifiers() != null) {
// Validate PatientIdentifers
for (PatientIdentifier identifier : patient.getIdentifiers()) {
errors.pushNestedPath("identifiers[" + index + "]");
patientIdentifierValidator.validate(identifier, errors);
errors.popNestedPath();
index++;
}
}
ValidateUtil.validateFieldLengths(errors, obj.getClass(), "voidReason");
}
}