public void connectItems(String query)
        // PRE:  query must be initialized
        // POST: Updates the list of Items based on the query.
      {
    String driver = "org.apache.derby.jdbc.ClientDriver"; // Driver for DB
    String url = "jdbc:derby://localhost:1527/ShopDataBase"; // Url for DB
    String user = "******"; // Username for db
    String pass = "******"; // Password for db
    Connection myConnection; // Connection obj to db
    Statement stmt; // Statement to execute a result appon
    ResultSet results; // A set containing the returned results
    int rowcount; // Num objects in the resultSet
    int i; // Index for the array

    try { // Try connection to db

      Class.forName(driver).newInstance(); // Create our db driver

      myConnection = DriverManager.getConnection(url, user, pass); // Initalize our connection

      stmt =
          myConnection.createStatement(
              ResultSet.TYPE_SCROLL_INSENSITIVE,
              ResultSet.CONCUR_UPDATABLE); // Create a new statement
      results = stmt.executeQuery(query); // Store the results of our query

      rowcount = 0;
      if (results.last()) // Go to the last result
      {
        rowcount = results.getRow();
        results.beforeFirst();
      }
      itemsArray = new Item[rowcount];

      i = 0;
      while (results.next()) // Itterate through the results set
      {
        itemsArray[i] =
            new Item(
                results.getInt("item_id"),
                results.getString("item_name"),
                results.getString("item_type"),
                results.getInt("price"),
                results.getInt("owner_id"),
                results.getString("item_path")); // Creat new Item
        i++;
      }

      results.close(); // Close the ResultSet
      stmt.close(); // Close the statement
      myConnection.close(); // Close the connection to db

    } catch (Exception e) // Cannot connect to db
    {
      System.err.println(e.toString());
      System.err.println("Error, something went horribly wrong in connectItems!");
    }
  }
Esempio n. 2
0
  public void doPost(HttpServletRequest req, HttpServletResponse resp)
      throws ServletException, IOException {

    resp.setContentType("text/html");
    PrintWriter out = resp.getWriter();

    Connection con = null; // init DB objects
    PreparedStatement pstmt = null;
    Statement stmt = null;
    ResultSet rs = null;

    try {
      con = dbConn.Connect("demopaul");
    } catch (Exception ignore) {
    }

    String stype_id = req.getParameter("type_id");
    int type_id = 0;

    String sgroup_id = req.getParameter("group_id");
    int group_id = 0;

    String sitem_id = req.getParameter("item_id");
    int item_id = 0;

    try {
      type_id = Integer.parseInt(stype_id);
    } catch (NumberFormatException ignore) {
    }

    try {
      group_id = Integer.parseInt(sgroup_id);
    } catch (NumberFormatException ignore) {
    }

    try {
      item_id = Integer.parseInt(sitem_id);
    } catch (NumberFormatException ignore) {
    }

    out.println(
        "<!-- type_id=" + type_id + ", group_id=" + group_id + ", item_id=" + item_id + " -->");

    out.println("<script>");

    out.println("function load_types() {");
    out.println(" try {document.forms['frmSelect'].item_id.selectedIndex = -1; } catch (err) {}");
    out.println(" document.forms['frmSelect'].group_id.selectedIndex = -1;");
    out.println(" document.forms['frmSelect'].submit();");
    out.println("}");

    out.println("function load_groups() {");
    out.println(" document.forms['frmSelect'].submit();");
    out.println("}");

    out.println("</script>");

    out.println("<form name=frmSelect>");

    // LOAD ACTIVITY TYPES
    out.println("<select name=type_id onchange=\"load_types()\">");

    if (type_id == 0) {

      out.println("<option>CHOOSE TYPE</option>");
    }

    try {

      stmt = con.createStatement();

      rs = stmt.executeQuery("SELECT * FROM activity_types");

      while (rs.next()) {

        Common_Config.buildOption(rs.getInt("type_id"), rs.getString("type_name"), type_id, out);
      }
      stmt.close();

    } catch (Exception exc) {

      out.println("<p>ERROR:" + exc.toString() + "</p>");
    }

    out.println("");
    out.println("</select>");

    // LOAD ACTIVITIES BY GROUP TYPE
    out.println("<select name=group_id onchange=\"load_groups()\">");

    if (type_id == 0) {

      out.println("<option>CHOOSE TYPE</option>");

    } else {

      try {

        stmt = con.createStatement();
        rs =
            stmt.executeQuery(
                "SELECT group_id, group_name FROM activity_groups WHERE type_id = " + type_id);

        rs.last();
        if (rs.getRow() == 1) {
          group_id = rs.getInt("group_id");
          out.println("<!-- ONLY FOUND 1 GROUP -->");
        } else {
          out.println("<option value=\"0\">CHOOSE...</option>");
        }

        rs.beforeFirst();

        while (rs.next()) {

          Common_Config.buildOption(
              rs.getInt("group_id"), rs.getString("group_name"), group_id, out);
        }
        stmt.close();

      } catch (Exception exc) {

        out.println("<p>ERROR:" + exc.toString() + "</p>");
      }
    }

    out.println("");
    out.println("</select>");

    if (group_id > 0) { // || sitem_id != null

      // LOAD ACTIVITIES BY ITEM TYPE
      out.println("<select name=item_id onchange=\"load_times()\">");

      if (group_id == 0) {

        out.println("<option value=\"0\">CHOOSE GROUP</option>");

      } else {

        try {

          stmt = con.createStatement();
          rs =
              stmt.executeQuery(
                  "SELECT item_id, item_name FROM activity_items WHERE group_id = " + group_id);

          rs.last();
          if (rs.getRow() == 1) {
            item_id = rs.getInt("item_id");
            out.println("<!-- ONLY FOUND 1 ITEM -->");
          } else {
            out.println("<option value=\"0\">CHOOSE...</option>");
          }

          rs.beforeFirst();

          while (rs.next()) {

            Common_Config.buildOption(
                rs.getInt("item_id"), rs.getString("item_name"), item_id, out);
          }
          stmt.close();

        } catch (Exception exc) {

          out.println("<p>ERROR:" + exc.toString() + "</p>");
        }
      }

      out.println("");
      out.println("</select>");
    }

    out.println("</form>");

    out.println("<p><a href=\"Member_genrez\">Reset</a></p>");

    try {
      con.close();
    } catch (Exception ignore) {
    }

    out.close();
  }
Esempio n. 3
0
  public static void main(String arg[]) {
    Hashtable ignoreList = new Hashtable();
    Class cl = null;
    Model model = null;
    System.out.println("Synchronizing forms with database...");
    Db.init();

    try {
      DatabaseMetaData meta = Db.getCon().getMetaData();
      String[] types = {"TABLE"};
      ResultSet rs = meta.getTables(null, null, "%", types);

      // read ignore.list
      ignoreList = AutogenerateUtil.readIgnoreList();
      // prepare directory
      File fDir = new File("../../web/WEB-INF/views/crud_form");
      if (!fDir.exists()) fDir.mkdir();
      while (rs.next()) {
        // proper file name generationm
        String className = "";
        String tableName = rs.getString("TABLE_NAME");
        className = StringUtil.toProperClassName(tableName); // space allowed...
        // tableName = tableName.toUpperCase(); //If Oracle that need uppercase tablename. In MySQL
        // in Mac OS X (and probably Linux), it mustbe case sensitive
        // open table
        String sql = "select * from " + tableName;
        PreparedStatement pstmt =
            Db.getCon()
                .prepareStatement(sql, ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY);
        ResultSet resultSet = pstmt.executeQuery();
        ResultSetMetaData metaColumn = resultSet.getMetaData();
        int nColoumn = metaColumn.getColumnCount();

        // get foreign keys,and stored it in hashtable
        ResultSet rsFk = meta.getImportedKeys(Db.getCon().getCatalog(), null, tableName);
        Hashtable hashFk = new Hashtable();
        System.out.println("FK Infos for table " + tableName);
        while (rsFk.next()) {
          String pkTableName = rsFk.getString("PKTABLE_NAME");
          String pkColumnName = rsFk.getString("PKCOLUMN_NAME");
          String fkColumnName = rsFk.getString("FKCOLUMN_NAME");

          int fkSequence = rsFk.getInt("KEY_SEQ");
          System.out.println(
              tableName + "." + fkColumnName + " => " + pkTableName + "." + pkColumnName);
          hashFk.put(fkColumnName, pkColumnName);
          hashFk.put(fkColumnName + "_table", pkTableName);
        }
        rsFk.close();

        // create form page
        System.out.println(
            "Creating form page for "
                + tableName
                + " from table + "
                + application.config.Database.DB
                + "."
                + tableName);
        fDir = new File("../../web/WEB-INF/views/" + tableName);
        if (!fDir.exists()) fDir.mkdir();
        File f = new File("../../web/WEB-INF/views/" + tableName + "/form_" + tableName + ".jsp");
        if (ignoreList.get("form_" + tableName + ".jsp") != null) {
          Logger.getLogger(GenerateForm.class.getName())
              .log(Level.INFO, "Ignoring creation of form_" + tableName + ".jsp");
        } else {
          Writer out = new FileWriter(f);
          out.write(
              "<%@ page contentType=\"text/html; charset=UTF-8\" language=\"java\" import=\"java.sql.*,recite18th.library.Db,application.config.Config,recite18th.library.Pagination\" %>");
          out.write("<%@ taglib uri=\"http://java.sun.com/jsp/jstl/core\" prefix=\"c\" %>\n");
          out.write("<%@ taglib uri=\"http://java.sun.com/jsp/jstl/functions\" prefix=\"fn\" %>\n");

          // create model for this class, use in detecting its PK Field
          cl = Class.forName("application.models." + className + "Model");
          model = (Model) cl.newInstance();

          // iterate all columns
          resultSet.beforeFirst();
          resultSet.next();
          out.write(
              "<table border=\"1\" align=\"center\" cellpadding=\"0\" cellspacing=\"0\" bordercolor=\"#E8EDFF\">\n");
          out.write("<tr>\n");
          out.write("<td>\n");
          out.write(
              "<form action=\"<%=Config.base_url%>index/"
                  + className
                  + "/save\" method=\"post\" enctype=\"multipart/form-data\">\n"); // I hope it's
          // okay to
          // default it to
          // multipart data
          out.write("<table id=\"hor-zebra\" summary=\"Form " + className + "\">\n");
          out.write("<thead>\n");
          out.write("<tr>\n");
          out.write("<th colspan=\"2\" class=\"odd\" scope=\"col\">Form " + className + " </th>\n");
          out.write("</tr>\n");
          out.write("</thead>\n");
          out.write("<tbody>\n");

          for (int i = 1; i <= nColoumn; i++) {
            String columnName = metaColumn.getColumnName(i);
            String dataType = metaColumn.getColumnClassName(i);
            out.write("<tr>\n");

            // if(!columnName.equals(model.getPkFieldName())) // implementing the case of PK not
            // AutoIncrement
            // if(!metaColumn.isAutoIncrement(i))
            // {
            // varying field input for type

            // foreign field, as chooser page view
            if (hashFk.get(columnName)
                != null) // TODO: what if PK is chooser also?? :) CUrrently I add it manually the
            // hidden_*Pk_nama* field
            {
              String fkTableName = hashFk.get(columnName + "_table") + "";
              String fkColumnName = hashFk.get(columnName) + "";
              String fkController = StringUtil.toProperClassName(fkTableName);

              out.write("<td>" + columnName + "</td>\n");
              out.write("<td>\n");
              out.write(
                  "<input name=\""
                      + columnName
                      + "\" type=\"hidden\" id=\""
                      + columnName
                      + "\" value=\"${model."
                      + columnName
                      + "}\"/>\n");
              out.write(
                  "<input name=\"label_"
                      + columnName
                      + "\" readonly=\"true\" type=\"text\" id=\"label_"
                      + columnName
                      + "\" value=\"${model."
                      + columnName
                      + "}\"/>\n"); // TODO : translate I
              out.write(
                  "<a href=\"<%=Config.base_url%>index/"
                      + fkController
                      + "/chooseView?height=220&width=700\" class=\"thickbox\">Pilih</a>");
              out.write("</td>\n");
            } else {

              // regular field input, not foreign key case
              if (!columnName.equals(model.getPkFieldName())) {
                out.write("<td>" + columnName + "</td>\n");
                out.write("<td>\n");

                // ENUM Column, displayed as HTML SELECT. May will only work for mysql only...
                Logger.getLogger(GenerateForm.class.getName())
                    .log(Level.INFO, columnName + " type is " + metaColumn.getColumnType(i));
                if (metaColumn.getColumnType(i) == 1) {
                  String enum_content[][] =
                      Db.getDataSet(
                          "SELECT SUBSTRING(COLUMN_TYPE,6,length(SUBSTRING(COLUMN_TYPE,6))-1) as enum_content "
                              + " FROM information_schema.COLUMNS "
                              + " WHERE TABLE_NAME='"
                              + tableName
                              + "' "
                              + " AND COLUMN_NAME='"
                              + columnName
                              + "'");
                  if (enum_content.length > 0) {
                    // Logger.getLogger(Model.class.getName()).log(Level.INFO, "Enum Content = " +
                    // enum_content[0][0]);
                    String enum_list[] = enum_content[0][0].split(",");
                    out.write("<select name=\"" + columnName + "\" id=\"" + columnName + "\">\n");
                    for (int ienum_list = 0; ienum_list < enum_list.length; ienum_list++)
                      out.write(
                          "\t<option <c:if test=\"${model."
                              + columnName
                              + "=='"
                              + enum_list[ienum_list].substring(
                                  1, enum_list[ienum_list].length() - 1)
                              + "'}\"> selected=\"selected\" </c:if> value=\""
                              + enum_list[ienum_list].substring(
                                  1, enum_list[ienum_list].length() - 1)
                              + "\">"
                              + enum_list[ienum_list].substring(
                                  1, enum_list[ienum_list].length() - 1)
                              + "</option>\n");
                    out.write("</select>\n\n");

                  } else {
                    // no enum content detected.. :)
                    out.write(
                        "<input name=\""
                            + columnName
                            + "\" type=\"text\" id=\""
                            + columnName
                            + "\" value=\"${model."
                            + columnName
                            + "}\"/>\n");
                  }
                } else if (metaColumn.getColumnType(i) == 91) {
                  out.write(
                      "<input name=\""
                          + columnName
                          + "\" type=\"text\" id=\""
                          + columnName
                          + "\" value=\"${model."
                          + columnName
                          + "}\"/>\n");
                  out.write("<script>\n");
                  out.write(
                      " if(!isValidDate($('#"
                          + columnName
                          + "').val())) $('#"
                          + columnName
                          + "').val('1980-1-1');\n"); // TODO: default value
                  out.write("  (function($){\n");

                  out.write("  $('#" + columnName + "').click(function() {\n");
                  out.write("    $('#" + columnName + "').DatePickerShow();\n");
                  out.write("  });\n");

                  out.write("  $('#" + columnName + "').DatePicker({\n");
                  out.write("    format:'Y-m-d',\n");
                  out.write("    date: $('#" + columnName + "').val(),\n");
                  out.write("    current: $('#" + columnName + "').val(),\n");
                  out.write("    starts: 1,\n");
                  out.write("    position: 'r',\n");

                  out.write("    onBeforeShow: function(){\n");
                  out.write(
                      "      $('#"
                          + columnName
                          + "').DatePickerSetDate($('#"
                          + columnName
                          + "').val(), true);\n");
                  out.write("    },\n");

                  out.write("    onChange: function(formated, dates){\n");
                  out.write("      $('#" + columnName + "').DatePickerHide();\n");
                  out.write("      $('#" + columnName + "').val(formated);\n");
                  out.write("    }\n");
                  out.write("  });\n");
                  out.write("  })(jQuery)\n");
                  out.write(" </script>\n");
                } else {
                  out.write(
                      "<input name=\""
                          + columnName
                          + "\" type=\"text\" id=\""
                          + columnName
                          + "\" value=\"${model."
                          + columnName
                          + "}\"/>\n");
                  out.write("${" + columnName + "_error}\n"); // regular input field
                }
              } else { // PK case
                if (metaColumn.isAutoIncrement(i)) {
                  out.write(
                      "<input name=\"hidden_"
                          + columnName
                          + "\" type=\"hidden\" id=\"hidden_"
                          + columnName
                          + "\" value=\"${model."
                          + columnName
                          + "}\"/>\n");
                } else {
                  out.write("<td>" + columnName + "</td>\n");
                  out.write("<td>\n");

                  out.write(
                      "<input name=\""
                          + columnName
                          + "\" type=\"text\" id=\""
                          + columnName
                          + "\" value=\"${model."
                          + columnName
                          + "}\"/>\n");
                  out.write("${" + columnName + "_error}\n");
                  out.write(
                      "<input name=\"hidden_"
                          + columnName
                          + "\" type=\"hidden\" id=\"hidden_"
                          + columnName
                          + "\" value=\"${model."
                          + columnName
                          + "}\"/>\n");
                }
              }
              out.write("</td>\n");
            }
            out.write("</tr>\n");
          }
          out.write("<tr class=\"odd\">\n");
          out.write("<td>&nbsp;</td>\n");
          out.write("<td><input type=\"submit\" name=\"Submit\" value=\"Simpan\">");
          out.write(
              "<input name=\"Button\" type=\"button\" id=\"Submit\" value=\"Batal\" onClick=\"javascript:history.back(-1);\"></td>\n");
          out.write("</tr>\n");
          out.write("</tbody>\n");
          out.write("</table>\n");
          out.write("</form></td>\n");
          out.write("</tr>\n");
          out.write("</table>\n");
          out.flush();
          out.close();
        }

        // create viewPage
        if (ignoreList.get("view_" + tableName + ".jsp") != null) {
          Logger.getLogger(GenerateForm.class.getName())
              .log(Level.INFO, "Ignoring creation of view_" + tableName + ".jsp");
        } else {
          System.out.println("Creating view page " + tableName);

          fDir = new File("../../web/WEB-INF/views/" + tableName);
          if (!fDir.exists()) fDir.mkdir();
          File fView =
              new File("../../web/WEB-INF/views/" + tableName + "/view_" + tableName + ".jsp");
          Writer outView = new FileWriter(fView);
          outView.write(
              "<%@ page contentType=\"text/html; charset=UTF-8\" language=\"java\" import=\"java.sql.*,recite18th.library.Db,application.config.Config,recite18th.library.Pagination\" %>");
          outView.write("<%@ taglib uri=\"http://java.sun.com/jsp/jstl/core\" prefix=\"c\" %>\n");
          outView.write(
              "<%@ taglib uri=\"http://java.sun.com/jsp/jstl/functions\" prefix=\"fn\" %>\n");
          outView.write("<% int pagenum = 0; %>\n");
          // outView.write("<%@ include file=\"/WEB-INF/views/header.jsp\" %>");
          outView.write(
              "<a href=\"<%=Config.base_url%>index/" + className + "/input/-1\">Tambah Data</a>\n");
          outView.write(
              "|| <a href=\"<%=Config.base_url%>index/" + className + "/print\">Cetak</a>\n");
          outView.write("<table width=\"100%\" id=\"rounded-corner\">\n");
          outView.write("<thead>\n");
          // iterate all columns : table header
          outView.write("  <tr>\n");
          outView.write("  <th scope=\"col\" class=\"rounded-company\">No.</th>\n");
          resultSet.beforeFirst();
          resultSet.next();

          // get Primary Key Field Name : often use
          String pkFieldName = "";
          try {
            Class params[] = null;
            Method objMethod = cl.getMethod("getPkFieldName", params);
            pkFieldName = "" + objMethod.invoke(model);
          } catch (Exception ex) {
            Logger.getLogger(Model.class.getName()).log(Level.SEVERE, null, ex);
          }

          // ALL Lower Case
          pkFieldName = pkFieldName.toLowerCase();

          // customize column view page
          for (int i = 1; i <= nColoumn; i++) {
            String columnName =
                metaColumn.getColumnName(i).toLowerCase(); // Caution : ALL LowerCase
            String dataType = metaColumn.getColumnClassName(i);
            String thClass = "rounded-q1";
            String thTitle = StringUtil.toProperFieldTitle(columnName);

            if (TableCustomization.getTable(tableName)
                != null) // there is customization for this table
            {
              if (TableCustomization.getTable(tableName).get(columnName) != null) {
                thTitle = TableCustomization.getTable(tableName).get(columnName) + "";
                outView.write(
                    "  <th scope=\"col\" class=\"" + thClass + "\">" + thTitle + "</th>\n");
              }
            } else { // standard view for this table : hide PK, because mostly is auto increment
              if (!metaColumn.isAutoIncrement(i))
                outView.write(
                    "  <th scope=\"col\" class=\"" + thClass + "\">" + thTitle + "</th>\n");
            }
          }

          outView.write("  <th scope=\"col\" class=\"rounded-q4\">Aksi</th>\n");
          outView.write("  </tr>\n");
          outView.write("</thead>\n");
          outView.write("<tfoot>\n");
          outView.write("  <tr>\n");
          outView.write(
              "    <td colspan=\""
                  + (nColoumn + 1)
                  + "\" class=\"rounded-foot-left\"><%=Pagination.createLinks(pagenum)%></td>\n");
          outView.write("    <td class=\"rounded-foot-right\">&nbsp;</td>\n");
          outView.write("  </tr>\n");
          outView.write("</tfoot>\n");

          outView.write("<tbody>\n");
          outView.write("  <c:forEach items=\"${row}\" var=\"item\" varStatus=\"status\" >\n");
          outView.write("    <tr>\n");
          outView.write("      <td>${status.count}</td>\n");

          // iterate all columns : table data
          resultSet.beforeFirst();
          resultSet.next();
          for (int i = 1; i <= nColoumn; i++) {
            String columnName = metaColumn.getColumnName(i);
            // if(!columnName.equals(pkFieldName)) //TOFIX : currently, PK Field is not shown
            if (TableCustomization.getTable(tableName) != null) {
              if (TableCustomization.getTable(tableName).get(columnName) != null) {
                outView.write("      <td>${item." + columnName + "}</td>\n");
              }
            } else {
              if (!metaColumn.isAutoIncrement(i))
                outView.write("      <td>${item." + columnName + "}</td>\n");
            }
          }

          outView.write("      <td>\n");
          outView.write(
              "         <a href=\"<%=Config.base_url%>index/"
                  + className
                  + "/input/${item."
                  + pkFieldName
                  + "}\">Ubah</a>\n");
          outView.write(
              "         <a href=\"<%=Config.base_url%>index/"
                  + className
                  + "/delete/${item."
                  + pkFieldName
                  + "}\" onClick=\"return confirm('Apakah Anda yakin?');\">Hapus</a>\n");
          outView.write("      </td>\n");

          outView.write("    </tr>\n");
          outView.write("  </c:forEach>\n");
          outView.write("</tbody>\n");
          outView.write("</table>\n");
          // outView.write("<%@ include file=\"/WEB-INF/views/footer.jsp\" %>");
          outView.flush();
          outView.close();
        }
      }
    } catch (Exception e) {
      e.printStackTrace();
    }
  }