us.mn.state.health.lims.common.provider.query.TestNamesProvider.java Source code

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Here is the source code for us.mn.state.health.lims.common.provider.query.TestNamesProvider.java

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/*
 * The contents of this file are subject to the Mozilla Public License
 * Version 1.1 (the "License"); you may not use this file except in
 * compliance with the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * 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.
 *
 * The Original Code is OpenELIS code.
 *
 * Copyright (C) ITECH, University of Washington, Seattle WA.  All Rights Reserved.
 */
package us.mn.state.health.lims.common.provider.query;

import java.io.IOException;
import java.io.StringWriter;
import java.util.List;

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

import org.apache.commons.validator.GenericValidator;
import org.json.simple.JSONObject;

import us.mn.state.health.lims.common.services.TestService;
import us.mn.state.health.lims.common.servlet.validation.AjaxServlet;
import us.mn.state.health.lims.localization.valueholder.Localization;
import us.mn.state.health.lims.resultlimits.dao.ResultLimitDAO;
import us.mn.state.health.lims.resultlimits.daoimpl.ResultLimitDAOImpl;
import us.mn.state.health.lims.resultlimits.valueholder.ResultLimit;
import us.mn.state.health.lims.test.valueholder.Test;

public class TestNamesProvider extends BaseQueryProvider {

    protected AjaxServlet ajaxServlet = null;

    private ResultLimitDAO resultLimitDAO = new ResultLimitDAOImpl();

    @Override
    public void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {

        String testId = request.getParameter("testId");

        String jResult;
        JSONObject jsonResult = new JSONObject();
        String jString;

        if (GenericValidator.isBlankOrNull(testId)) {
            jResult = INVALID;
            jString = "Internal error, please contact Admin and file bug report";
        } else {
            jResult = createJsonTestNames(testId, jsonResult);
            StringWriter out = new StringWriter();
            try {
                jsonResult.writeJSONString(out);
                jString = out.toString();
            } catch (IOException e) {
                e.printStackTrace();
                jResult = INVALID;
                jString = "Internal error, please contact Admin and file bug report";
            } catch (IllegalStateException e) {
                e.printStackTrace();
                jResult = INVALID;
                jString = "Internal error, please contact Admin and file bug report";
            }
        }
        ajaxServlet.sendData(jString, jResult, request, response);

    }

    @SuppressWarnings("unchecked")
    private String createJsonTestNames(String testId, JSONObject jsonResult) throws IllegalStateException {

        if (GenericValidator.isBlankOrNull(testId)) {
            throw new IllegalStateException("TestNamesProvider testId was blank.  It must have a value");
        }
        Test test = new TestService(testId).getTest();

        if (test != null) {
            List<ResultLimit> resultLimits = resultLimitDAO.getAllResultLimitsForTest(test);
            if (!resultLimits.isEmpty()) {

                jsonResult.put("resultLimitSize", resultLimits.size());
                JSONObject resultLimitItemObject = new JSONObject();
                for (int x = 0; x < resultLimits.size(); x++) {
                    JSONObject normalRangeObject = new JSONObject();
                    normalRangeObject.put("minAge", resultLimits.get(x).getMinAge());
                    normalRangeObject.put("maxAge", resultLimits.get(x).getMaxAge());
                    normalRangeObject.put("gender", resultLimits.get(x).getGender());
                    normalRangeObject.put("lowNormal", resultLimits.get(x).getLowNormal());
                    normalRangeObject.put("highNormal", resultLimits.get(x).getHighNormal());
                    normalRangeObject.put("lowValid", resultLimits.get(x).getLowValid());
                    normalRangeObject.put("highValid", resultLimits.get(x).getHighValid());
                    normalRangeObject.put("id", resultLimits.get(x).getId());

                    resultLimitItemObject.put("resultLimitItem_" + x, normalRangeObject);
                }
                jsonResult.put("resultLimit", resultLimitItemObject);
            }

            Localization nameLocalization = test.getLocalizedTestName();
            Localization reportNameLocalization = test.getLocalizedReportingName();

            JSONObject nameObject = new JSONObject();
            nameObject.put("english", nameLocalization.getEnglish());
            nameObject.put("french", nameLocalization.getFrench());
            nameObject.put("vietnamese", nameLocalization.getVietnamese());
            jsonResult.put("name", nameObject);

            JSONObject reportingNameObject = new JSONObject();
            reportingNameObject.put("english", reportNameLocalization.getEnglish());
            reportingNameObject.put("french", reportNameLocalization.getFrench());
            reportingNameObject.put("vietnamese", reportNameLocalization.getVietnamese());
            jsonResult.put("reportingName", reportingNameObject);
            if (test.getUnitOfMeasure() != null) {
                jsonResult.put("unitOfMeasure", test.getUnitOfMeasure().getName());
            }

            return VALID;
        }

        return INVALID;
    }

    @Override
    public void setServlet(AjaxServlet as) {
        this.ajaxServlet = as;
    }

    @Override
    public AjaxServlet getServlet() {
        return this.ajaxServlet;
    }

}