/**
* 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.Date;
import org.apache.commons.lang.ObjectUtils;
import org.openmrs.Encounter;
import org.openmrs.Visit;
import org.openmrs.annotation.Handler;
import org.openmrs.api.APIException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.validation.Errors;
import org.springframework.validation.ValidationUtils;
import org.springframework.validation.Validator;
/**
* Validator for {@link Encounter} class
*
* @since 1.9
*/
@Handler(supports = { Encounter.class }, order = 50)
public class EncounterValidator implements Validator {
private static final Logger log = LoggerFactory.getLogger(EncounterValidator.class);
/**
* 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 Encounter.class.isAssignableFrom(c);
}
/**
* Validates the given Encounter. Currently checks if the patient has been set and also ensures
* that the patient for an encounter and the visit it is associated to if any, are the same.
*
* @param obj The encounter to validate.
* @param errors Errors
* @see org.springframework.validation.Validator#validate(java.lang.Object,
* org.springframework.validation.Errors)
* @should fail if the patients for the visit and the encounter dont match
* @should fail if patient is not set
* @should fail if encounter type is not set
* @should fail if encounter dateTime is not set
* @should fail if encounter dateTime is after current dateTime
* @should fail if encounter dateTime is before visit startDateTime
* @should fail if encounter dateTime is after visit stopDateTime
* @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) throws APIException {
if (log.isDebugEnabled()) {
log.debug(this.getClass().getName() + ".validate...");
}
if (obj == null || !(obj instanceof Encounter)) {
throw new IllegalArgumentException("The parameter obj should not be null and must be of type " + Encounter.class);
}
Encounter encounter = (Encounter) obj;
ValidationUtils.rejectIfEmpty(errors, "encounterType", "Encounter.error.encounterType.required",
"Encounter type is Required");
ValidationUtils.rejectIfEmpty(errors, "patient", "Encounter.error.patient.required", "Patient is required");
ValidationUtils.rejectIfEmptyOrWhitespace(errors, "encounterDatetime", "Encounter.datetime.required");
if (encounter.getVisit() != null && !ObjectUtils.equals(encounter.getVisit().getPatient(), encounter.getPatient())) {
errors.rejectValue("visit", "Encounter.visit.patients.dontMatch",
"The patient for the encounter and visit should be the same");
}
Date encounterDateTime = encounter.getEncounterDatetime();
if (encounterDateTime != null && encounterDateTime.after(new Date())) {
errors.rejectValue("encounterDatetime", "Encounter.datetimeShouldBeBeforeCurrent",
"The encounter datetime should be before the current date.");
}
Visit visit = encounter.getVisit();
if (visit != null && encounterDateTime != null) {
if (visit.getStartDatetime() != null && encounterDateTime.before(visit.getStartDatetime())) {
errors.rejectValue("encounterDatetime", "Encounter.datetimeShouldBeInVisitDatesRange",
"The encounter datetime should be between the visit start and stop dates.");
}
if (visit.getStopDatetime() != null && encounterDateTime.after(visit.getStopDatetime())) {
errors.rejectValue("encounterDatetime", "Encounter.datetimeShouldBeInVisitDatesRange",
"The encounter datetime should be between the visit start and stop dates.");
}
}
ValidateUtil.validateFieldLengths(errors, obj.getClass(), "voidReason");
}
}