org.openmrs.module.ezvacimmunization.web.controller.SavePatientsVaccinesController.java Source code

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Here is the source code for org.openmrs.module.ezvacimmunization.web.controller.SavePatientsVaccinesController.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.module.ezvacimmunization.web.controller;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.openmrs.Cohort;
import org.openmrs.ConceptName;
import org.openmrs.Encounter;
import org.openmrs.EncounterType;
import org.openmrs.Obs;
import org.openmrs.api.AdministrationService;
import org.openmrs.api.ObsService;
import org.openmrs.api.context.Context;
import org.openmrs.cohort.CohortDefinition;
import org.openmrs.cohort.CohortDefinitionItemHolder;
import org.openmrs.module.ezvacimmunization.ImmunizationService;
import org.openmrs.module.ezvacimmunization.service.impl.ImmunizationServiceImpl;
import org.openmrs.report.EvaluationContext;
import org.openmrs.web.WebConstants;
import org.springframework.context.support.MessageSourceAccessor;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.ParameterizableViewController;
import org.springframework.web.servlet.view.RedirectView;

public class SavePatientsVaccinesController extends ParameterizableViewController {

    /** Logger for this class and subclasses */
    protected final Log log = LogFactory.getLog(getClass());
    protected ImmunizationServiceImpl imm = new ImmunizationServiceImpl();

    @Override
    protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response)
            throws Exception {

        HttpSession httpSession = request.getSession();
        Map<String, Object> model = new HashMap<String, Object>();
        MessageSourceAccessor msa = getMessageSourceAccessor();
        String success = "";
        ImmunizationService imsvc = Context.getService(ImmunizationService.class);
        List<EncounterType> encounterType = new ArrayList<EncounterType>();

        ObsService os = Context.getObsService();
        encounterType = Context.getEncounterService().getAllEncounterTypes();

        // Get EncounterTypeId from the global properties
        AdministrationService svc = Context.getAdministrationService();
        String encounterTypeID = svc.getGlobalProperty("ezvacimmunization.encountertypeid");

        // getEncounterbyEncounterType
        boolean found = false;

        EncounterType encType = Context.getEncounterService().getEncounterType(Integer.parseInt(encounterTypeID));
        List<Encounter> encounterList = imsvc.getEncounterbyEncounterType(encType);

        Integer listSize = encounterList.size();
        int count = 0;
        for (Encounter encounter : encounterList) {
            count = 0;
            Date date = encounter.getEncounterDatetime();

            String vacRecomm = imm.getImmunizationRecommendation(encounter.getEncounterId(), date).toString();
            // Remove characters [ ] , from recommendation vaccines
            // string

            String immRecomm = vacRecomm.replaceAll("[\\[\\],]", "");

            List<Obs> listObs = imsvc.getObsByEncounter(encounter);
            if (!listObs.isEmpty()) {
                for (Obs obs : listObs) {
                    count++;
                    // Test if obs contains immunization recommendation concept
                    // id 160301

                    if (obs.getConcept().getConceptId() == 160301) {
                        found = true;
                        break;
                    }

                }
                if (!found) {
                    Obs ob = new Obs();
                    ob.setEncounter(encounter);
                    ob.setPerson(encounter.getPatient());
                    ob.setLocation(encounter.getLocation());
                    ob.setObsDatetime(encounter.getEncounterDatetime());
                    ob.setConcept(Context.getConceptService().getConcept(160301));
                    ob.setValueText(immRecomm);
                    os.saveObs(ob, "New encounter Immunization");
                    //               // flush and clear memory
                    //   if (count % 50 == 0) {

                    Context.flushSession();
                    Context.clearSession();

                    //}
                } else {
                    Obs ob = new Obs();
                    ob.setEncounter(encounter);
                    ob.setPerson(encounter.getPatient());
                    ob.setLocation(encounter.getLocation());
                    ob.setObsDatetime(encounter.getEncounterDatetime());
                    ob.setConcept(Context.getConceptService().getConcept(160301));
                    ob.setValueText(immRecomm);
                    os.saveObs(ob, "New encounter Immunization");
                    //               // flush and clear memory
                    //if (count % 50 == 0) {

                    Context.flushSession();
                    Context.clearSession();

                    //}
                }

                if (!success.equals(""))
                    httpSession.setAttribute(WebConstants.OPENMRS_MSG_ATTR, success);

                model.put("encounterListSize", encounterList.size());

            }

        }
        return new ModelAndView(getViewName(), model);
    }
}