Java tutorial
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package reports; import General.IdGenerator; import com.itextpdf.text.Document; import com.itextpdf.text.DocumentException; import com.itextpdf.text.html.simpleparser.HTMLWorker; import com.itextpdf.text.pdf.PdfWriter; import com.itextpdf.tool.xml.XMLWorkerHelper; import com.itextpdf.tool.xml.exceptions.CssResolverException; import com.itextpdf.tool.xml.pipeline.css.CSSResolver; import database.dbConn; import java.io.ByteArrayOutputStream; import java.io.IOException; import java.io.PrintWriter; import java.io.StringReader; import java.sql.SQLException; import java.util.logging.Level; import java.util.logging.Logger; import javax.servlet.ServletException; import javax.servlet.ServletOutputStream; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; /** * * @author Geofrey Nyabuto */ public class kmmppdf extends HttpServlet { HttpSession session = null; protected void processRequest(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { try { response.setContentType("text/html;charset=UTF-8"); session = request.getSession(); dbConn conn = new dbConn(); //get the existing data for the month, year and facility that is already on session String month = ""; String year = ""; String facil = "361"; String form = "kmmp"; //===================================================================================================== year = "2015"; month = "5"; String county = ""; String header = ""; String reportType = ""; if (request.getParameter("reportType") != null) { reportType = request.getParameter("reportType"); } String reportDuration = ""; if (request.getParameter("reportDuration") != null) { reportDuration = request.getParameter("reportDuration"); } if (request.getParameter("year") != null) { year = request.getParameter("year"); } if (request.getParameter("facility") != null && reportType.equals("2")) { facil = request.getParameter("facility"); String getfacil = "select SubPartnerNom,CentreSanteId as mflcode from subpartnera where SubPartnerID='" + facil + "'"; conn.rs = conn.st.executeQuery(getfacil); while (conn.rs.next()) { header += " FACILITY : <u>" + conn.rs.getString(1).toUpperCase() + " </u> MFL CODE : <u>" + conn.rs.getString(2) + " </u> "; } } if (request.getParameter("county") != null && reportType.equals("2")) { county = request.getParameter("county"); String getcounty = "select County from county where CountyID='" + county + "'"; conn.rs = conn.st.executeQuery(getcounty); while (conn.rs.next()) { header += " COUNTY : <u>" + conn.rs.getString(1).toUpperCase() + " </u>"; } } if (request.getParameter("month") != null && reportDuration.equals("4")) { month = request.getParameter("month"); String getmonth = "select name as monthname from month where id='" + month + "'"; conn.rs = conn.st.executeQuery(getmonth); while (conn.rs.next()) { header += " MONTH : <u>" + conn.rs.getString(1).toUpperCase() + " </u>"; } } header += " YEAR : <u>" + year + "</u>"; String facilitywhere = ""; String yearwhere = ""; String monthwhere = ""; String countywhere = ""; String duration = ""; String semi_annual = ""; String quarter = ""; //================================================================================================== //XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX int yearcopy = Integer.parseInt(year); // reportType="2"; // year=2015; // reportDuration="3"; String yearmonth = "" + year; int prevYear = yearcopy - 1; int maxYearMonth = 0; int monthcopy = 0; // GET REPORT DURATION============================================ if (reportDuration.equals("1")) { yearmonth += "_AnnualReport"; duration = " " + form + ".yearmonth BETWEEN " + prevYear + "10 AND " + year + "09"; } else if (reportDuration.equals("2")) { semi_annual = request.getParameter("semi_annual"); // semi_annual="2"; if (semi_annual.equals("1")) { yearmonth = prevYear + "_Oct_" + year + "_Mar"; duration = " " + form + ".yearmonth BETWEEN " + prevYear + "10 AND " + year + "03"; } else { yearmonth += "_Apr_Sep"; duration = " " + form + ".yearmonth BETWEEN " + year + "04 AND " + year + "09"; } } else if (reportDuration.equals("3")) { String startMonth, endMonth; quarter = request.getParameter("quarter"); // quarter="3"; String getMonths = "SELECT months,name FROM quarter WHERE id='" + quarter + "'"; conn.rs = conn.st.executeQuery(getMonths); if (conn.rs.next() == true) { String months[] = conn.rs.getString(1).split(","); startMonth = months[0]; endMonth = months[2]; if (quarter.equals("1")) { duration = " " + form + ".yearmonth BETWEEN " + prevYear + "" + startMonth + " AND " + prevYear + "" + endMonth; yearmonth = prevYear + "_" + conn.rs.getString(2); } else { yearmonth = year + "_" + conn.rs.getString(2); duration = " " + form + ".yearmonth BETWEEN " + year + "" + startMonth + " AND " + year + "" + endMonth; } } } else if (reportDuration.equals("4")) { monthcopy = Integer.parseInt(request.getParameter("month")); // month=5; if (monthcopy >= 10) { yearmonth = prevYear + "_" + month; duration = " " + form + ".yearmonth=" + prevYear + "" + month; } else { duration = " " + form + ".yearmonth=" + year + "0" + month; yearmonth = year + "_(" + month + ")"; } } else { duration = ""; } //====================================================================== //================================================================================================== //XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX String getexistingdata = ""; if (!county.equals("")) { countywhere = " and countyid = '" + county + "'"; } if (!facil.equals("") && reportType.equalsIgnoreCase("2")) { facilitywhere = " and kmmp.SubPartnerID = '" + facil + "'"; } //String joinedwhwere=" where 1=1 "+yearwhere+" && "+duration; String joinedwhwere = " where 1=1 " + facilitywhere + " " + yearwhere + " && " + duration; //===================================================================================================== getexistingdata = "select sum(KMMP1) as KMMP1, sum(KMMP2) as KMMP2, sum(KMMP3a) as KMMP3a, sum(KMMP3b) as KMMP3b, avg(KMMP3c) as KMMP3c , sum(KMMP4) as KMMP4 , sum(KMMP5a) as KMMP5a, sum(KMMP5b) as KMMP5b, sum(KMMP5c) as KMMP5c, sum(HV0205) as HV0205, sum(HV0206) as HV0206 from kmmp join ( subpartnera join (district join county on county.CountyID=district.CountyID ) on district.DistrictID = subpartnera.DistrictID ) on kmmp.SubPartnerID = subpartnera.SubPartnerID " + joinedwhwere + " "; System.out.println(getexistingdata); String formtype = "<b><font color='#4b8df8'>New Entry</font></b>"; String KMMP1 = ""; String KMMP2 = ""; String KMMP3a = ""; String KMMP3b = ""; String KMMP3c = ""; String KMMP4 = ""; String KMMP5a = ""; String KMMP5b = ""; String KMMP5c = ""; String HV0205 = ""; String HV0206 = ""; String distid = ""; if (session.getAttribute("subcountyid") != null) { distid = session.getAttribute("subcountyid").toString(); } int counter = 0; conn.rs = conn.st.executeQuery(getexistingdata); while (conn.rs.next()) { //now check if form was updated and if its one month after data entry //now load the column values here KMMP1 = conn.rs.getString("KMMP1"); if (KMMP1 == null) { KMMP1 = ""; } KMMP2 = conn.rs.getString("KMMP2"); if (KMMP2 == null) { KMMP2 = ""; } KMMP3a = conn.rs.getString("KMMP3a"); if (KMMP3a == null) { KMMP3a = ""; } KMMP3b = conn.rs.getString("KMMP3b"); if (KMMP3b == null) { KMMP3b = ""; } KMMP3c = conn.rs.getString("KMMP3c"); if (KMMP3c == null) { KMMP3c = ""; } KMMP4 = conn.rs.getString("KMMP4"); if (KMMP4 == null) { KMMP4 = ""; } KMMP5a = conn.rs.getString("KMMP5a"); if (KMMP5a == null) { KMMP5a = ""; } KMMP5b = conn.rs.getString("KMMP5b"); if (KMMP5b == null) { KMMP5b = ""; } KMMP5c = conn.rs.getString("KMMP5c"); if (KMMP5c == null) { KMMP5c = ""; } HV0205 = conn.rs.getString("HV0205"); if (HV0205 == null) { HV0205 = ""; } HV0206 = conn.rs.getString("HV0206"); if (HV0206 == null) { HV0206 = ""; } } String createdtable = ""; if (1 == 1) { createdtable += header + "<br/><br/><br/><table border=\"1\" style=\"border-color: #e5e5e5;margin-bottom: 3px;font-size:12;font-family:cambria;\" ><tr class='form-actions'><th colspan='3'><b style=\"text-align:center;\"> KMMP OUTPUT DATA</b></th><th>Total</th></tr><tr><td><b> 1 </b></td><td colspan='2'>No of New HIV positive clients enrolled in KMMP Services (ANC and PN) </td><td>" + KMMP1 + "</td></tr>"; createdtable += "<tr><td><b> 2 </b></td><td colspan='2'>No of New HIV negative clients enrolled in KMMP Services (ANC Only) </td><td>" + KMMP2 + "</td></tr>"; createdtable += "<tr><td rowspan='3'><b> 3 </b></td><td colspan='2'> a) No. of HIV-positive pregnant women enrolled in KMMP Services </td><td>" + KMMP3a + "</td></tr>"; createdtable += "<tr><td colspan='2'> b) Total number of HIV-positive pregnant women in facility (New positive and Known Positive-MOH731) </td><td>" + KMMP3b + "</td></tr>"; createdtable += "<tr><td colspan='2'><b> Percentage of new IV-positive pregnant women enrolled in KMMP Services </b></td><td>" + KMMP3c.substring(0, 2) + "" + " <b>%</b> </td></tr>"; createdtable += "<tr><td ><b> 4 </b></td><td colspan='2'>No. of KMMP support group sessions held </td><td>" + KMMP4 + "</td></tr>"; createdtable += "<tr><td rowspan='3'><b> 5 </b></td><td rowspan='3'>Defaulter Tracing </td><td>New Defaulted Clients </td><td>" + KMMP5a + "</td></tr>"; createdtable += "<tr><td>Clients Reached</td><td>" + KMMP5b + "</td></tr>"; createdtable += "<tr><td>Successfully Resolved</td><td>" + KMMP5c + "</td></tr>"; createdtable += "<tr><td></td><td colspan='2'>MOH 731 HV02-05 Known positive status (at entry into ANC) :</td><td>" + HV0205 + "</td></tr>"; createdtable += "<tr><td></td><td colspan='2'>MOH 731 HV02-06 Antenatal:</td><td>" + HV0206 + "</td></tr></table> <div class='form-actions'></div>"; } //System.out.println(createdtable); if (conn.conn != null) { conn.conn.close(); } if (conn.rs != null) { conn.rs.close(); } if (conn.rs1 != null) { conn.rs1.close(); } if (conn.rs2 != null) { conn.rs2.close(); } if (conn.st != null) { conn.st.close(); } if (conn.st2 != null) { conn.st2.close(); } Document document = new Document(); ByteArrayOutputStream outByteStream = new ByteArrayOutputStream(); try { PdfWriter.getInstance(document, outByteStream); } catch (DocumentException ex) { Logger.getLogger(kmmppdf.class.getName()).log(Level.SEVERE, null, ex); } document.open(); HTMLWorker htmlWorker = new HTMLWorker(document); htmlWorker.parse(new StringReader(createdtable)); CSSResolver cssResolver = XMLWorkerHelper.getInstance().getDefaultCssResolver(false); try { cssResolver.addCss("", true); } catch (CssResolverException ex) { Logger.getLogger(kmmppdf.class.getName()).log(Level.SEVERE, null, ex); } IdGenerator IG = new IdGenerator(); String createdOn = IG.CreatedOn(); document.close(); response.setContentType("application/pdf"); response.setContentLength(outByteStream.size()); response.setHeader("Expires:", "0"); // eliminates browser caching response.setHeader("Content-Disposition", "attachment; filename=kmmp" + yearmonth + "_Generated_On_" + createdOn + ".pdf"); ServletOutputStream sos; sos = response.getOutputStream(); outByteStream.writeTo(sos); sos.flush(); } catch (SQLException ex) { Logger.getLogger(kmmppdf.class.getName()).log(Level.SEVERE, null, ex); } } // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code."> /** * Handles the HTTP <code>GET</code> method. * * @param request servlet request * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ @Override protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { processRequest(request, response); } /** * Handles the HTTP <code>POST</code> method. * * @param request servlet request * @param response servlet response * @throws ServletException if a servlet-specific error occurs * @throws IOException if an I/O error occurs */ @Override protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { processRequest(request, response); } /** * Returns a short description of the servlet. * * @return a String containing servlet description */ @Override public String getServletInfo() { return "Short description"; }// </editor-fold> }