Subversion Repositories bacoAlunos

package pt.estgp.estgweb.services.courses;

import jomm.dao.impl.AbstractDao;

import jomm.utils.StreamsUtils;

import org.apache.log4j.Logger;

import org.json.JSONArray;

import org.json.JSONException;

import org.json.JSONObject;

import pt.estgp.estgweb.domain.CourseUnit;

import pt.estgp.estgweb.domain.CourseUnitImpl;

import pt.estgp.estgweb.domain.dao.DaoFactory;

import pt.estgp.estgweb.services.courses.coursereport.CourseReportUtils;

import pt.estgp.estgweb.services.courses.coursereport.documentmodel.*;

import pt.estgp.estgweb.services.courses.coursereport.documentmodel.courseunitreport.CourseUnitSection;

import pt.estgp.estgweb.services.courses.coursereport.documentmodel.learningresults.components.UnitsLearningResultSemester;

import pt.estgp.estgweb.services.courses.coursereport.documentmodel.learningresults.components.UnitsLearningResultUc;

import pt.estgp.estgweb.services.courses.coursereport.documentmodel.learningresults.components.UnitsLearningResultYear;

import pt.estgp.estgweb.services.courses.coursereport.documentmodel.learningresults.components.UnitsLearningResultsTable;

import pt.estgp.estgweb.services.courses.coursereport.documentmodel.reportucsummary.CourseUnitDtpStat;

import pt.estgp.estgweb.services.courses.coursereport.documentmodel.reportucsummary.UnitDtpSemester;

import pt.estgp.estgweb.services.courses.coursereport.documentmodel.reportucsummary.UnitsDtpTable;

import pt.estgp.estgweb.services.courses.coursereport.documentmodel.surveys.SurveysResultsSection;

import pt.estgp.estgweb.services.questionarios.QuestionariosReportsService;

import pt.estgp.estgweb.services.questionarios.pedagogico.reportprocessors.utils.DataTable;

import pt.estgp.estgweb.utils.Globals;

import pt.estgp.estgweb.utils.documentBuilder.DocumentSection;

import pt.estgp.estgweb.utils.documentBuilder.QuestionariosDataTableComponent;

import pt.utl.ist.berserk.logic.serviceManager.IService;

import java.io.IOException;

import java.io.InputStream;

import java.net.URL;

import java.util.*;

/**

 * Created by jorgemachado on 14/10/17.

 */

public class CourseReportServices implements IService

{

    private static final 1.5.0/docs/api/java/util/logging/Logger.html">Logger logger = 1.5.0/docs/api/java/util/logging/Logger.html">Logger.getLogger(CourseReportServices.class);

    /****************************************************************************/

    /* SERVICOS CORE DOS REPORTS

    /****************************************************************************/

    /**

     * Gera uma tabela de estatisticas dos DTP recorrendo ao servico WS de

     * load de tabelas DTP, caso o serviço nao devolva unidades são criadas novas

     * com os valores a falso.

     *

     * @param courseCode

     * @param year

     * @return UnitsDtpTable

     * @throws IOException

     * @throws JSONException

     */

    public UnitsDtpTable updateDtpStatsTable4Course(ReportCourseDocument reportCourseDocument, 1.5.0/docs/api/java/lang/String.html">String courseCode, 1.5.0/docs/api/java/lang/String.html">String year) throws 1.5.0/docs/api/java/io/IOException.html">IOException, JSONException

    {

        ReportsUcSummarySection reportsUcSummarySection = (ReportsUcSummarySection) reportCourseDocument.findDocumentSection(ReportsUcSummarySection.class);

        UnitsDtpTable unitsDtpTable = (UnitsDtpTable) reportsUcSummarySection.findDocComponent(UnitsDtpTable.class);

        UnitDtpSemester semester1 = new UnitDtpSemester();

        UnitDtpSemester semester2 = new UnitDtpSemester();

        unitsDtpTable.setSemester1(semester1);

        unitsDtpTable.setSemester1(semester2);

        List<CourseUnit> units = DaoFactory.getCourseUnitDaoImpl().loadByCourseSiges(courseCode, year);

        1.5.0/docs/api/java/lang/String.html">String json = loadCourseUnitDtpStats(courseCode,year);

        JSONObject response = new JSONObject(json);

        JSONArray stats = (JSONArray) ((JSONObject)response.get("response")).get("dtpstats");

        CourseUnitDtpStat[] statsLoaded = CourseUnitDtpStat.fromJson(stats);

        for(CourseUnit cu :units)

        {

            CourseUnitDtpStat statFound = CourseReportUtils.findCourseUnitDtpStat(statsLoaded, (CourseUnitImpl) cu);

            if(statFound == null)

            {

                statFound = CourseReportUtils.createCourseUnitDtpStat(cu);

            }

            if(((CourseUnitImpl) cu).getSemestreAbsolutoS1S2().equals("S1"))

                semester1.getCourseUnitDtpStats().add(statFound);

            else

                semester2.getCourseUnitDtpStats().add(statFound);

        }

        return unitsDtpTable;

    }

    /**

     *

     * @param courseCode

     * @param year

     * @return

     * @throws IOException

     * @throws JSONException

     */

    public ReportCourseDocument createNewCourseReportDocument(1.5.0/docs/api/java/lang/String.html">String courseCode,1.5.0/docs/api/java/lang/String.html">String year) throws 1.5.0/docs/api/java/io/IOException.html">IOException, JSONException

    {

        ReportCourseDocument reportCourseDocument = new ReportCourseDocument();

        reportCourseDocument.init();

        List<CourseUnit> units = DaoFactory.getCourseUnitDaoImpl().loadByCourseSiges(courseCode, year);

        //FIRST SERVICE TO CALL TO OBTAIN UNITS AND EVALUATIONS

        //THIS IS THE BASE FOR THE REMAIN SERVICE CALLS

        List<DocumentSection> courseUnitSections = updateCleanCourseUnitSections(courseCode, year, reportCourseDocument, units);

        //A tabela de resultados globais não vai ser utilizada

        UnitsLearningResultsTable unitsLearningResultsTable = updateCleanLearningResultsFromCourseUnitsSections(reportCourseDocument);

        //Atualiza no DOC a tabela de analise DTP

        UnitsDtpTable unitsDtpTable = updateDtpStatsTable4Course(reportCourseDocument, courseCode, year);

        //Atualiza as tabelas dos Quesitonários pedagogicos

        SurveysResultsSection surveysResultsSection = updateSurveysDataTables(courseCode, year, reportCourseDocument);

        return reportCourseDocument;

    }

    public SurveysResultsSection updateSurveysDataTables(1.5.0/docs/api/java/lang/String.html">String courseCode, 1.5.0/docs/api/java/lang/String.html">String year, ReportCourseDocument reportCourseDocument) throws 1.5.0/docs/api/java/io/IOException.html">IOException, JSONException {

        SurveysSection surveysSection = (SurveysSection) reportCourseDocument.findDocumentSection(SurveysSection.class);

        SurveysResultsSection surveysResultsSection = (SurveysResultsSection) surveysSection.findSubSection(SurveysResultsSection.class);

        QuestionariosDataTableComponent dataTableComponentS1 = (QuestionariosDataTableComponent) surveysResultsSection.getComponents().get(0);

        QuestionariosDataTableComponent dataTableComponentS2 = (QuestionariosDataTableComponent) surveysResultsSection.getComponents().get(1);

        QuestionariosReportsService questionariosReportsService = new QuestionariosReportsService();

        1.5.0/docs/api/java/lang/String.html">String jsonDataTableS1 = questionariosReportsService.loadReportUnidadesSalasJson(courseCode,year,"S1");

        1.5.0/docs/api/java/lang/String.html">String jsonDataTableS2 = questionariosReportsService.loadReportUnidadesSalasJson(courseCode,year,"S2");

        DataTable dataTableS1 = DataTable.fromJson(jsonDataTableS1);

        DataTable dataTableS2 = DataTable.fromJson(jsonDataTableS2);

        dataTableComponentS1.setDataTable(dataTableS1);

        dataTableComponentS2.setDataTable(dataTableS2);

        return surveysResultsSection;

    }

    /**

     * Este serviço atualiza a tabela de resultados de aprendizagem com base nas courseunitssections

     * @param reportCourseDocument

     * @return UnitsLearningResultsTable

     */

    public UnitsLearningResultsTable updateCleanLearningResultsFromCourseUnitsSections(ReportCourseDocument reportCourseDocument) {

        CourseUnitsReportsSection unitReportsSection = (CourseUnitsReportsSection) reportCourseDocument.findDocumentSection(CourseUnitsReportsSection.class);

        LearningResultsSection learningResultsSection = (LearningResultsSection) reportCourseDocument.findDocumentSection(LearningResultsSection.class);

        UnitsLearningResultsTable learningResultsTable = (UnitsLearningResultsTable) learningResultsSection.findDocComponent(UnitsLearningResultsTable.class);

        Map<Integer,UnitsLearningResultYear> anosPlano = new HashMap<Integer, UnitsLearningResultYear>();

        Map<String,UnitsLearningResultSemester> anoSemestre = new HashMap<String, UnitsLearningResultSemester>();

        for(DocumentSection subSection : unitReportsSection.getSubSections())

        {

            CourseUnitSection unitSection = (CourseUnitSection) subSection;

            int anoPlano = unitSection.getAnoPlano();

            UnitsLearningResultYear anoFound = anosPlano.get(anoPlano);

            if(anoFound == null)

            {

                anoFound = new UnitsLearningResultYear(anoPlano);

                anosPlano.put(anoPlano,anoFound);

                learningResultsTable.getYears().add(anoFound);

            }

            1.5.0/docs/api/java/lang/String.html">String semestreCode = ((CourseUnitSection) subSection).getPeriod();

            UnitsLearningResultSemester semestreFound = anoSemestre.get(anoPlano + "$" + semestreCode);

            if(semestreFound == null)

            {

                semestreFound = new UnitsLearningResultSemester(semestreCode);

                anoSemestre.put(anoPlano + "$" + semestreCode,semestreFound);

                anoFound.getSemesters().add(semestreFound);

            }

            UnitsLearningResultUc uc = new UnitsLearningResultUc();

            uc.setPeriod(semestreCode);

            uc.setName(unitSection.getName());

            uc.setSigesCode(unitSection.getSigesCode());

            if(unitSection.getCourseUnitEvaluation() != null)

            {

                uc.setAlunosInscritos(1.5.0/docs/api/java/lang/Integer.html">Integer.parseInt(unitSection.getCourseUnitEvaluation().getNumAlunosInscritos()));

                uc.setAprovados1013(unitSection.getCourseUnitEvaluation().getNumAlunosAprov1013());

                uc.setAprovados1416(unitSection.getCourseUnitEvaluation().getNumAlunosAprov1416());

                uc.setAprovados1720(unitSection.getCourseUnitEvaluation().getNumAlunosAprov1720());

                uc.setSemElementos(unitSection.getCourseUnitEvaluation().getNumAlunosSemElementosAvaliacao());

                uc.setAprovados(unitSection.getCourseUnitEvaluation().getNumAlunosAprovTotal());

                uc.setReprovados(unitSection.getCourseUnitEvaluation().getNumAlunosReprovados());

                if(uc.getAlunosInscritos() > 0)

                {

                    uc.setAprovadosPercent((float) (uc.getAprovados() * 100.0 / uc.getAlunosInscritos()));

                    uc.setReprovadosPercent((float) (uc.getReprovados() * 100.0 / uc.getAlunosInscritos()));

                    uc.setSemElementosPercent((float) (uc.getSemElementos() * 100.0 / uc.getAlunosInscritos()));

                }

                if(uc.getAprovados() > 0)

                {

                    uc.setAprovados1013Percent((float) (uc.getAprovados1013() * 100.0 / uc.getAprovados()));

                    uc.setAprovados1416Percent((float) (uc.getAprovados1416() * 100.0 / uc.getAprovados()));

                    uc.setAprovados1720Percent((float) (uc.getAprovados1720() * 100.0 / uc.getAprovados()));

                }

            }

            semestreFound.getUcs().add(uc);

        }

        1.5.0/docs/api/java/util/Collections.html">Collections.sort(learningResultsTable.getYears(), new Comparator<UnitsLearningResultYear>() {

            @1.5.0/docs/api/java/lang/Override.html">Override

            public int compare(UnitsLearningResultYear o1, UnitsLearningResultYear o2) {

                return o1.getAno() - o2.getAno();

            }

        });

        for(UnitsLearningResultYear learningYearLine: learningResultsTable.getYears())

        {

            1.5.0/docs/api/java/util/Collections.html">Collections.sort(learningYearLine.getSemesters(),new Comparator<UnitsLearningResultSemester>() {

                @1.5.0/docs/api/java/lang/Override.html">Override

                public int compare(UnitsLearningResultSemester o1, UnitsLearningResultSemester o2) {

                    return o1.getSemestre().compareTo(o2.getSemestre());

                }

            });

        }

        float totalCumProgPercentGlobal = 0;

        int totalInscritosGlobal = 0;

        float totalReprovadosPercentGlobal = 0;

        float totalAprovadosPercentGlobal = 0;

        float totalSemElementosPercentGlobal = 0;

        int totalAprovados1013PercentGlobal = 0;

        float totalAprovados1416PercentGlobal = 0;

        float totalAprovados1720PercentGlobal = 0;

        for(UnitsLearningResultYear learningYearLine: learningResultsTable.getYears())

        {

            float totalCumProgPercentAno = 0;

            int totalInscritosAno = 0;

            float totalReprovadosPercentAno = 0;

            float totalAprovadosPercentAno = 0;

            float totalSemElementosPercentAno = 0;

            int totalAprovados1013PercentAno = 0;

            float totalAprovados1416PercentAno = 0;

            float totalAprovados1720PercentAno = 0;

            for(UnitsLearningResultSemester semester: learningYearLine.getSemesters())

            {

                float totalCumProgPercent = 0;

                int totalInscritos = 0;

                float totalReprovadosPercent = 0;

                float totalAprovadosPercent = 0;

                float totalSemElementosPercent = 0;

                int totalAprovados1013Percent = 0;

                float totalAprovados1416Percent = 0;

                float totalAprovados1720Percent = 0;

                for(UnitsLearningResultUc uc: semester.getUcs())

                {

                    totalCumProgPercent += uc.getCumprimentoProgramaPercent();

                    totalInscritos += uc.getAlunosInscritos();

                    totalAprovadosPercent += uc.getAprovadosPercent();

                    totalReprovadosPercent += uc.getReprovadosPercent();

                    totalSemElementosPercent += uc.getSemElementosPercent();

                    totalAprovados1013Percent += uc.getAprovados1013();

                    totalAprovados1416Percent += uc.getAprovados1416();

                    totalAprovados1720Percent += uc.getAprovados1720();

                }

                //media de inscritos

                if(semester.getUcs().size() > 0)

                {

                    semester.setCumprimentoProgramaPercent( totalCumProgPercent / ((float)semester.getUcs().size()));

                    semester.setAlunosInscritos( totalInscritos  / (semester.getUcs().size()));

                    semester.setAprovadosPercent( totalAprovadosPercent  / ((float)semester.getUcs().size()));

                    semester.setReprovadosPercent( totalReprovadosPercent  / ((float)semester.getUcs().size()));

                    semester.setSemElementosPercent( totalSemElementosPercent / ((float)semester.getUcs().size()));

                    semester.setAprovados1013Percent( totalAprovados1013Percent / ((float)semester.getUcs().size()));

                    semester.setAprovados1416Percent( totalAprovados1416Percent / ((float)semester.getUcs().size()));

                    semester.setAprovados1720Percent( totalAprovados1720Percent / ((float)semester.getUcs().size()));

                }

                totalCumProgPercentAno += semester.getCumprimentoProgramaPercent();

                totalInscritosAno += semester.getAlunosInscritos();

                totalAprovadosPercentAno += semester.getAprovadosPercent();

                totalReprovadosPercentAno += semester.getReprovadosPercent();

                totalSemElementosPercentAno += semester.getSemElementosPercent();

                totalAprovados1013PercentAno += semester.getAprovados1013();

                totalAprovados1416PercentAno += semester.getAprovados1416();

                totalAprovados1720PercentAno += semester.getAprovados1720();

            }

            //media de inscritos

            if(learningYearLine.getSemesters().size() > 0)

            {

                learningYearLine.setCumprimentoProgramaPercent( totalCumProgPercentAno / ((float)learningYearLine.getSemesters().size()));

                learningYearLine.setAlunosInscritos( totalInscritosAno  / (learningYearLine.getSemesters().size()));

                learningYearLine.setAprovadosPercent( totalAprovadosPercentAno  / ((float)learningYearLine.getSemesters().size()));

                learningYearLine.setReprovadosPercent( totalReprovadosPercentAno  / ((float)learningYearLine.getSemesters().size()));

                learningYearLine.setSemElementosPercent( totalSemElementosPercentAno / ((float)learningYearLine.getSemesters().size()));

                learningYearLine.setAprovados1013Percent( totalAprovados1013PercentAno / ((float)learningYearLine.getSemesters().size()));

                learningYearLine.setAprovados1416Percent( totalAprovados1416PercentAno / ((float)learningYearLine.getSemesters().size()));

                learningYearLine.setAprovados1720Percent( totalAprovados1720PercentAno / ((float)learningYearLine.getSemesters().size()));

            }

            totalCumProgPercentGlobal += learningYearLine.getCumprimentoProgramaPercent();

            totalInscritosGlobal += learningYearLine.getAlunosInscritos();

            totalAprovadosPercentGlobal += learningYearLine.getAprovadosPercent();

            totalReprovadosPercentGlobal += learningYearLine.getReprovadosPercent();

            totalSemElementosPercentGlobal += learningYearLine.getSemElementosPercent();

            totalAprovados1013PercentGlobal += learningYearLine.getAprovados1013();

            totalAprovados1416PercentGlobal += learningYearLine.getAprovados1416();

            totalAprovados1720PercentGlobal += learningYearLine.getAprovados1720();

        }

        if(learningResultsTable.getYears().size() > 0)

        {

            learningResultsTable.setCumprimentoProgramaPercent( totalCumProgPercentGlobal / ((float)learningResultsTable.getYears().size()));

            learningResultsTable.setAlunosInscritos( totalInscritosGlobal  / (learningResultsTable.getYears().size()));

            learningResultsTable.setAprovadosPercent( totalAprovadosPercentGlobal  / ((float)learningResultsTable.getYears().size()));

            learningResultsTable.setReprovadosPercent( totalReprovadosPercentGlobal  / ((float)learningResultsTable.getYears().size()));

            learningResultsTable.setSemElementosPercent( totalSemElementosPercentGlobal / ((float)learningResultsTable.getYears().size()));

            learningResultsTable.setAprovados1013Percent( totalAprovados1013PercentGlobal / ((float)learningResultsTable.getYears().size()));

            learningResultsTable.setAprovados1416Percent( totalAprovados1416PercentGlobal / ((float)learningResultsTable.getYears().size()));

            learningResultsTable.setAprovados1720Percent( totalAprovados1720PercentGlobal / ((float)learningResultsTable.getYears().size()));

        }

        return learningResultsTable;

        //CRIAR A TABELA DE RESUTLADOS GLOBAIS GERAIS COMO UM RESUMO DA ANTERIOR

        /*for(UnitsLearningResultYear learningYearLine: learningResultsTable.getYears())

        {

        }*/

    }

    /**

     * Update course unit sections with reports, this method dows not change learning results table

     * values from learning results stays in unit but does not change learning results Table

     * @param courseCode

     * @param year

     * @param reportCourseDocument

     * @param units

     * @throws JSONException

     * @throws IOException

     * @return a list of CourseUnitSection

     */

    public List<DocumentSection> updateCleanCourseUnitSections(1.5.0/docs/api/java/lang/String.html">String courseCode, 1.5.0/docs/api/java/lang/String.html">String year, ReportCourseDocument reportCourseDocument, List<CourseUnit> units) throws JSONException, 1.5.0/docs/api/java/io/IOException.html">IOException {

        1.5.0/docs/api/java/lang/String.html">String courseUnitSectionsJson = loadCourseEvaluationSections(courseCode,year);

        JSONObject object = new JSONObject(courseUnitSectionsJson);

        JSONArray evaluations = object.getJSONArray("evaluations");

        CourseUnitSection[] courseUnitSections = CourseUnitSection.fromJsonArray(evaluations.toString());

        CourseUnitsReportsSection unitReportsSection = (CourseUnitsReportsSection) reportCourseDocument.findDocumentSection(CourseUnitsReportsSection.class);

        List<DocumentSection> subSections = new ArrayList<DocumentSection>();

        unitReportsSection.setSubSections(subSections);

        for(CourseUnit cu :units)

        {

            CourseUnitSection sectionFound = CourseReportUtils.findCourseUnitSection(courseUnitSections, (CourseUnitImpl) cu);

            if(sectionFound == null)

            {

                sectionFound = CourseReportUtils.createCourseUnitEvaluationSection((CourseUnitImpl) cu);

            }

            unitReportsSection.getSubSections().add(sectionFound);

        }

        return subSections;

    }

    public static void main(1.5.0/docs/api/java/lang/String.html">String[] args) throws 1.5.0/docs/api/java/io/IOException.html">IOException, JSONException {

        AbstractDao.getCurrentSession().beginTransaction();

        ReportCourseDocument reportCourseDocument = new CourseReportServices().createNewCourseReportDocument("9119","201516");

        1.5.0/docs/api/java/lang/System.html">System.out.println(reportCourseDocument.toJson());

        AbstractDao.getCurrentSession().getTransaction().commit();

    }

    /*

    public String loadUnitsAndCreateLearningResultsTables4Course(String courseCode, String year) throws IOException, JSONException

    {

    }

    */

    //TODO loadUnitsAndCreateLearningResultsTables4Course

    //HIPOTESE DEVOLVER DOIS OBJECTOS

    //SERVICO DE ARRANQUE

    //DEVOLVE UM REPORT DOCUMENT E O CHAMADOR USA O QUE QUISER

    //A GERACAO DE GRAFICOS FAZ-SE APENAS A PEDIDO

    // SE ELE PEDIR PARA ATUALIZAR TUDO CARREGA-SE UNIDADES E TABELAS NU DOC NOVO

    // E NO BROWSER SUBSTITUI-SE ESSES ELEMENTOS NOS ANTIGOS a seccao das unidades

    // e as as tabelas

    /****************************************************************************/

    /* SERVICOS WS-API

    /****************************************************************************/

    /**

     * This service loads a list of course units given course code and year

     * with dtp stats codes pre-filled

     * @param courseCode

     * @param year

     * @return

     * @throws JSONException

     * @throws IOException

     */

    public 1.5.0/docs/api/java/lang/String.html">String loadCourseUnitDtpStats(1.5.0/docs/api/java/lang/String.html">String courseCode,1.5.0/docs/api/java/lang/String.html">String year) throws JSONException, 1.5.0/docs/api/java/io/IOException.html">IOException {

        if(Globals.SYSTEM_WSJSON_SERVICE_COURSE_UNITS_DTP_STATS.indexOf("localhost")>=0)

        {

            JSONArray array = new JSONArray();

            List<CourseUnit> units = DaoFactory.getCourseUnitDaoImpl().loadByCourseSiges(courseCode, year);

            for(CourseUnit cu: units)

            {

                CourseUnitDtpStat stat = CourseReportUtils.createCourseUnitDtpStat(cu);

                //sections.add(courseUnitSection);

                array.put(stat.toJsonObject());

            }

            JSONObject obj = new JSONObject();

            obj.put("dtpstats",array);

            return obj.toString();

        }

        else

        {

            1.5.0/docs/api/java/net/URL.html">URL url = new 1.5.0/docs/api/java/net/URL.html">URL(Globals.SYSTEM_WSJSON_SERVICE_COURSE_UNITS_DTP_STATS + "?code=" + courseCode  + "&year=" + year);

            5+0%2Fdocs%2Fapi+InputStream">InputStream is = url.openStream();

            1.5.0/docs/api/java/lang/String.html">String json = StreamsUtils.readString(is);

            is.close();

            //TODO temos de extrair o resultado do RESPONSE

            JSONObject jsonObject = new JSONObject(json);

            return jsonObject.getString("response").toString();

        }

    }

    /**

     *

     * Para um determinado curso e ano o serviço faz uma listagem de todas as suas unidades curriculares

     * e lista a sua informação básica juntamente com o relatório de avaliação disponivel

     * O serviço adiciona ainda o Ano de cada unidade por inspeção do Plano de Estudos

     * caso a unidade não seja encontrada no Plano de estudos o ano irá ser preenchido com -1

     *

     * @param courseCode codigo Siges na base de dados

     * @param year  201617, 201718

     * @return String JSONObject with a JSON ARRAY of List<CourseUnitSection>

     */

    public 1.5.0/docs/api/java/lang/String.html">String loadCourseEvaluationSections(1.5.0/docs/api/java/lang/String.html">String courseCode,1.5.0/docs/api/java/lang/String.html">String year) throws JSONException, 1.5.0/docs/api/java/io/IOException.html">IOException {

        if(Globals.SYSTEM_WSJSON_SERVICE_COURSE_UNITS_EVALUATION.indexOf("localhost")>=0)

        {

            JSONArray array = new JSONArray();

            List<CourseUnit> units = DaoFactory.getCourseUnitDaoImpl().loadByCourseSiges(courseCode, year);

            for(CourseUnit cu: units)

            {

                CourseUnitSection courseUnitSection = CourseReportUtils.createCourseUnitEvaluationSection((CourseUnitImpl) cu);

                array.put(courseUnitSection.toJsonObject());

            }

            JSONObject obj = new JSONObject();

            obj.put("evaluations",array);

            return obj.toString();

        }

        else

        {

            1.5.0/docs/api/java/net/URL.html">URL url = new 1.5.0/docs/api/java/net/URL.html">URL(Globals.SYSTEM_WSJSON_SERVICE_COURSE_UNITS_EVALUATION + "?code=" + courseCode  + "&year=" + year);

            5+0%2Fdocs%2Fapi+InputStream">InputStream is = url.openStream();

            1.5.0/docs/api/java/lang/String.html">String json = StreamsUtils.readString(is);

            is.close();

            JSONObject jsonObject = new JSONObject(json);

            return jsonObject.getString("response").toString();

        }

    }

}