org.openmrs.module.pmtct.web.controller.viewCPNInfoController.java Source code

Introduction

Here is the source code for org.openmrs.module.pmtct.web.controller.viewCPNInfoController.java

Source

/**
 * 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.pmtct.web.controller;

import java.util.ArrayList;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.openmrs.DrugOrder;
import org.openmrs.api.context.Context;
import org.openmrs.module.mohorderentrybridge.api.MoHOrderEntryBridgeService;
import org.openmrs.module.pmtct.util.FileExporter;
import org.openmrs.module.pmtct.util.PMTCTConfigurationUtils;
import org.openmrs.module.pmtct.util.PMTCTConstants;
import org.openmrs.web.WebConstants;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.ParameterizableViewController;

/**
 * @author Yves GAKUBA
 */
public class viewCPNInfoController extends ParameterizableViewController {

    /**
     * @see org.springframework.web.servlet.mvc.AbstractController#handleRequestInternal(javax.servlet.http.HttpServletRequest,
     *      javax.servlet.http.HttpServletResponse)
     */
    @Override
    protected ModelAndView handleRequestInternal(HttpServletRequest request, HttpServletResponse response)
            throws Exception {

        ModelAndView mav = new ModelAndView();
        mav.setViewName(getViewName());

        request.getSession().setAttribute("pmtctModuleConfigured", "" + PMTCTConfigurationUtils.isConfigured());

        try {
            mav.addObject("encounter", Context.getEncounterService()
                    .getEncounter(Integer.parseInt(request.getParameter("encounterId"))));
            mav.addObject("cpnNumberIdentifierID", PMTCTConfigurationUtils.getCPNIdentifierTypeId());

            List<DrugOrder> drugOrdersTmp = Context.getService(MoHOrderEntryBridgeService.class)
                    .getDrugOrdersByPatient(Context.getPatientService()
                            .getPatient(Integer.parseInt(request.getParameter("patientId"))));
            List<DrugOrder> drugOrders = new ArrayList<DrugOrder>();
            for (DrugOrder d : drugOrdersTmp) {
                if (d.getConcept().getConceptId() == PMTCTConstants.PMTCT_DRUG_ORDER_CONCEPT_RELATED_ID)
                    drugOrders.add(d);
            }

            mav.addObject("drugOrders", drugOrders);

            FileExporter fexp = new FileExporter();

            if (request.getParameter("export") != null
                    && request.getParameter("export").compareToIgnoreCase("csv") == 0) {
                fexp.exportDrugToCSVFile(request, response, drugOrders,
                        "list_of_drugs_for_patients_in_pmtct_program.csv",
                        "List of Drugs related to PMTCT Program for a Patient");
            }
        } catch (Exception ex) {
            request.getSession().setAttribute(WebConstants.OPENMRS_ERROR_ATTR,
                    "An error occured when trying to load data. Find the error in the log file.");
            ex.printStackTrace();
        }
        return mav;
    }

}