Beispiel #1
0
  protected void doPost(HttpServletRequest request, HttpServletResponse response)
      throws ServletException, IOException {
    // Variable initializations.
    HttpSession session = request.getSession();
    FileItem image_file = null;
    int record_id = 0;
    int image_id;

    // Check if a record ID has been entered.
    if (request.getParameter("recordID") == null || request.getParameter("recordID").equals("")) {
      // If no ID has been entered, send message to jsp.
      response_message =
          "<p><font color=FF0000>No Record ID Detected, Please Enter One.</font></p>";
      session.setAttribute("msg", response_message);
      response.sendRedirect("UploadImage.jsp");
    }

    try {
      // Parse the HTTP request to get the image stream.
      DiskFileUpload fu = new DiskFileUpload();
      // Will get multiple image files if that happens and can be accessed through FileItems.
      List<FileItem> FileItems = fu.parseRequest(request);

      // Connect to the database and create a statement.
      conn = getConnected(drivername, dbstring, username, password);
      stmt = conn.createStatement();

      // Process the uploaded items, assuming only 1 image file uploaded.
      Iterator<FileItem> i = FileItems.iterator();

      while (i.hasNext()) {
        FileItem item = (FileItem) i.next();

        // Test if item is a form field and matches recordID.
        if (item.isFormField()) {
          if (item.getFieldName().equals("recordID")) {
            // Covert record id from string to integer.
            record_id = Integer.parseInt(item.getString());

            String sql = "select count(*) from radiology_record where record_id = " + record_id;
            int count = 0;

            try {
              rset = stmt.executeQuery(sql);

              while (rset != null && rset.next()) {
                count = (rset.getInt(1));
              }
            } catch (SQLException e) {
              response_message = e.getMessage();
            }

            // Check if recordID is in the database.
            if (count == 0) {
              // Invalid recordID, send message to jsp.
              response_message =
                  "<p><font color=FF0000>Record ID Does Not Exist In Database.</font></p>";
              session.setAttribute("msg", response_message);
              // Close connection.
              conn.close();
              response.sendRedirect("UploadImage.jsp");
            }
          }
        } else {
          image_file = item;

          if (image_file.getName().equals("")) {
            // No file, send message to jsp.
            response_message = "<p><font color=FF0000>No File Selected For Record ID.</font></p>";
            session.setAttribute("msg", response_message);
            // Close connection.
            conn.close();
            response.sendRedirect("UploadImage.jsp");
          }
        }
      }

      // Get the image stream.
      InputStream instream = image_file.getInputStream();

      BufferedImage full_image = ImageIO.read(instream);
      BufferedImage thumbnail = shrink(full_image, 10);
      BufferedImage regular_image = shrink(full_image, 5);

      // First, to generate a unique img_id using an SQL sequence.
      rset1 = stmt.executeQuery("SELECT image_id_sequence.nextval from dual");
      rset1.next();
      image_id = rset1.getInt(1);

      // Insert an empty blob into the table first. Note that you have to
      // use the Oracle specific function empty_blob() to create an empty blob.
      stmt.execute(
          "INSERT INTO pacs_images VALUES("
              + record_id
              + ","
              + image_id
              + ", empty_blob(), empty_blob(), empty_blob())");

      // to retrieve the lob_locator
      // Note that you must use "FOR UPDATE" in the select statement
      String cmd = "SELECT * FROM pacs_images WHERE image_id = " + image_id + " FOR UPDATE";
      rset = stmt.executeQuery(cmd);
      rset.next();
      BLOB myblobFull = ((OracleResultSet) rset).getBLOB(5);
      BLOB myblobThumb = ((OracleResultSet) rset).getBLOB(3);
      BLOB myblobRegular = ((OracleResultSet) rset).getBLOB(4);

      // Write the full size image to the blob object.
      OutputStream fullOutstream = myblobFull.getBinaryOutputStream();
      ImageIO.write(full_image, "jpg", fullOutstream);
      // Write the thumbnail size image to the blob object.
      OutputStream thumbOutstream = myblobThumb.getBinaryOutputStream();
      ImageIO.write(thumbnail, "jpg", thumbOutstream);
      // Write the regular size image to the blob object.
      OutputStream regularOutstream = myblobRegular.getBinaryOutputStream();
      ImageIO.write(regular_image, "jpg", regularOutstream);

      // Commit the changes to database.
      stmt.executeUpdate("commit");
      response_message = "<p><font color=00CC00>Upload Successful.</font></p>";
      session.setAttribute("msg", response_message);

      instream.close();
      fullOutstream.close();
      thumbOutstream.close();
      regularOutstream.close();

      // Close connection.
      conn.close();
      response.sendRedirect("UploadImage.jsp");

      instream.close();
      fullOutstream.close();
      thumbOutstream.close();
      regularOutstream.close();

      // Close connection.
      conn.close();
    } catch (Exception ex) {
      response_message = ex.getMessage();
    }
  }
Beispiel #2
0
  public void lookup(int orgid, int year, DbConn myConn) {
    String outLine = "";
    ResultSet rs = null;
    Statement stmt = null;
    // get *active* organizations
    // get organization name and acronym
    try {
      Connection conn = myConn.conn;
      stmt = conn.createStatement();
      String sqlcode = null;
      String wherestring = null;
      String orderby = " order by name ";
      if (orgid > 0) {
        wherestring = " where isactive = 'T' AND id=" + orgid;
        sqlcode =
            "SELECT id, name, acronym, isactive, porgid FROM "
                + SCHEMAPATH
                + ".ORGANIZATION "
                + wherestring;
      } else {
        wherestring = " where isactive = 'T'";
        sqlcode =
            "SELECT id, name, acronym, isactive, porgid FROM "
                + SCHEMAPATH
                + ".ORGANIZATION "
                + wherestring
                + orderby;
      }
      // System.out.println(sqlcode);
      rs = stmt.executeQuery(sqlcode);
      while (rs.next()) {
        System.out.println(
            "/************** "
                + rs.getString("name")
                + ", "
                + rs.getInt("id")
                + " **************/");
        SelfAssessment sa = new SelfAssessment();
        SelfAssessment[] item = sa.getSAList(myConn, "id", 0, orgid, year);
        for (int i = 0; i < item.length; i++) {
          System.out.println("/**************" + "**************/");
          sanumber = item[i].getSANumber(item[i].getOrgid(), item[i].getDivid(), myConn);
          System.out.println("sanumber: " + sanumber);
          teamleadid = Integer.valueOf(item[i].getTeamleadid());
          String teamleadname = null;
          teamleadname = item[i].getTeamleadname(teamleadid, myConn);
          System.out.println("teamleadname: " + teamleadname);
          title = item[i].getTitle();
          System.out.println("title: " + title);
          purpose = item[i].getPurpose();
          System.out.println("purpose: " + purpose);
          scheduleddate = item[i].getScheduleddate();
          System.out.println("scheduleddate: " + scheduleddate);
          rescheduleddate = item[i].getRescheduleddate();
          System.out.println("rescheduleddate: " + rescheduleddate);
          signeddate = item[i].getSigneddate();
          System.out.println("signeddate: " + signeddate);
          cancelleddate = item[i].getCancelleddate();
          System.out.println("cancelleddate: " + cancelleddate);
          cancelledrationale = item[i].getCancelledrationale();
          System.out.println("cancelledrationale: " + cancelledrationale);
          comments = item[i].getComments();
          System.out.println("comments: " + comments);
          hascirs = item[i].getHascirs();
          System.out.println("hascirs: " + hascirs);
          asstype = item[i].getAsstype();
          System.out.println("asstype: " + asstype);
          assobj = item[i].getAssobj();
          System.out.println("assobj: " + assobj);
          crlevels = item[i].getCrlevels();
          System.out.println("crlevels: " + crlevels);
          crnums = item[i].getCrnums();
          System.out.println("crnums: " + crnums);
          llnums = item[i].getLlnums();
          System.out.println("llnums: " + llnums);
        }
      }

    } catch (SQLException e) {
      outLine = outLine + "SQLException caught: " + e.getMessage();
      // log(outLine);
      // gov.ymp.csi.db.ALog.logError(myConn, 0,"N/A",0, outLine + " - SelfAssessment lookup");
    } catch (Exception e) {
      outLine = outLine + "Exception caught: " + e.getMessage();
      // log(outLine);
      // gov.ymp.csi.db.ALog.logError(myConn, 0,"N/A",0, outLine);
    } finally {
      if (rs != null)
        try {
          rs.close();
        } catch (Exception i) {
        }
      if (stmt != null)
        try {
          stmt.close();
        } catch (Exception i) {
        }
    }
  }