org.openmrs.web.controller.patient.ShortPatientValidator.java Source code

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Here is the source code for org.openmrs.web.controller.patient.ShortPatientValidator.java

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/**
 * 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.web.controller.patient;

import java.util.Calendar;
import java.util.Date;

import org.apache.commons.lang.StringUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.openmrs.validator.PersonNameValidator;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.validation.Errors;
import org.springframework.validation.ValidationUtils;
import org.springframework.validation.Validator;

/**
 * This class validates a Short Patient Model object in the {@link NewPatientFormController}
 */
public class ShortPatientValidator implements Validator {

    private static Log log = LogFactory.getLog(PersonNameValidator.class);

    @Autowired
    private PersonNameValidator personNameValidator;

    /**
     * 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)
     */
    @SuppressWarnings("unchecked")
    public boolean supports(Class c) {
        return ShortPatientModel.class.isAssignableFrom(c);
    }

    /**
     * Validates the given Patient.
     * 
     * @param obj The patient to validate.
     * @param errors The patient to validate.
     * @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 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 voidReason is blank when patient is voided
     * @should fail validation if causeOfDeath is blank when patient is dead
     */
    public void validate(Object obj, Errors errors) {

        ShortPatientModel shortPatientModel = (ShortPatientModel) obj;

        personNameValidator.validatePersonName(shortPatientModel.getName(), errors, false, false);

        // Make sure they choose a gender
        if (StringUtils.isBlank(shortPatientModel.getGender()))
            errors.rejectValue("gender", "Person.gender.required");

        // check patients birthdate against future dates and really old dates
        if (shortPatientModel.getBirthdate() != null) {
            if (shortPatientModel.getBirthdate().after(new Date()))
                errors.rejectValue("birthdate", "error.date.future");
            else {
                Calendar c = Calendar.getInstance();
                c.setTime(new Date());
                c.add(Calendar.YEAR, -120); // patient cannot be older than 120 years old 
                if (shortPatientModel.getBirthdate().before(c.getTime())) {
                    errors.rejectValue("birthdate", "error.date.nonsensical");
                }
            }
        } else {
            errors.rejectValue("birthdate", "error.required", new Object[] { "Birthdate" }, "");
        }

        //    Patient Info 
        if (shortPatientModel.getVoided())
            ValidationUtils.rejectIfEmptyOrWhitespace(errors, "voidReason", "error.null");
        if (shortPatientModel.isDead() && (shortPatientModel.getCauseOfDeath() == null))
            errors.rejectValue("causeOfDeath", "Patient.dead.causeOfDeathNull");

    }
}