Ejemplo n.º 1
1
  private String getMonth(String month) {
    String query;
    String i_month = "";
    PreparedStatement pstmt = null;
    ResultSet rs = null;
    query = "select to_number(to_char(to_date(?,'Month'),'MM')) from dual";

    USFEnv.getLog().writeDebug("Dinvjrnl:Get Month - Query" + query, this, null);
    try {
      pstmt = conn.prepareStatement(query);
      pstmt.setString(1, month);

      rs = pstmt.executeQuery();
      if (rs.next()) {
        i_month = rs.getString(1);
      }
      if (rs != null) rs.close();
      if (pstmt != null) pstmt.close();
    } catch (SQLException ex) {
      USFEnv.getLog().writeCrit("Dinvjrnl: Month Conversion Failed ", this, ex);
      try {
        if (rs != null) rs.close();
        if (pstmt != null) pstmt.close();
      } catch (SQLException e) {
        USFEnv.getLog().writeCrit("Unable to close the resultset/prepared statement", this, e);
      }
    }

    return i_month;
  }
Ejemplo n.º 2
0
  /**
   * Remove a student from a particular course. Also Deletes all the quiz vizualisation files in the
   * student's directory which relates to the course. Caution: vizualisation file will be deleted
   * eventhough it also relates to another course if the student is also registered to that course.
   * (FIX ME!) Throws InvalidDBRequestException if the student is not registered in the course,
   * error occured during deletion, or other exception occured.
   *
   * @param username student's user name
   * @param courseID course id (course number + instructor name)
   * @throws InvalidDBRequestException
   */
  public void deleteStudent(String username, String courseID) throws InvalidDBRequestException {
    try {
      Class.forName(GaigsServer.DBDRIVER);
      db =
          DriverManager.getConnection(GaigsServer.DBURL, GaigsServer.DBLOGIN, GaigsServer.DBPASSWD);

      Statement stmt = db.createStatement();
      ResultSet rs;

      int count = 0;

      // check if student registered to the course
      rs =
          stmt.executeQuery(
              "select * from courseRoster where course_id = '"
                  + courseID
                  + "' and user_login = '******'");
      if (!rs.next())
        throw new InvalidDBRequestException("Student is not registered to the course");

      // remove student from the course
      count =
          stmt.executeUpdate(
              "delete from courseRoster where course_id = '"
                  + courseID
                  + "' and user_login = '******'");
      if (count != 1) throw new InvalidDBRequestException("Error occured during deletion!");

      // delete the quiz visualization files
      rs =
          stmt.executeQuery(
              "select distinct unique_id, s.test_name from scores s, courseTest t "
                  + "where s.test_name = t.test_name "
                  + "and course_id = '"
                  + courseID
                  + "' "
                  + "and user_login = '******'");
      while (rs.next()) {
        deleteVisualization(rs.getString(1), username, rs.getString(2));
        count =
            stmt.executeUpdate("delete from scores where unique_id = " + rs.getString(1).trim());
      }

      rs.close();
      stmt.close();
      db.close();
    } catch (SQLException e) {
      System.err.println("Invalid SQL in addstudent: " + e.getMessage());
      throw new InvalidDBRequestException("???");
    } catch (ClassNotFoundException e) {
      System.err.println("Driver Not Loaded");
      throw new InvalidDBRequestException("Internal Server Error");
    }
  }
Ejemplo n.º 3
0
  /**
   * Consulta as fatos do prestador passado em um determinado periodo
   *
   * @param strCdContrato - o codigo do contrato do prestado do qual se deseja obter as fatos
   * @param strNumPeriodo - o periodo de referencia do qual se deseja obter os fatos
   * @return um array de fatos do prestador fornecido como paramentro
   */
  public static final ResumoFato[] buscaResumoFato(String strCdContrato, String strNumPeriodo)
      throws Exception {

    Connection con = ConnectionPool.getConnection();
    ResumoFato[] fatos = null;
    PreparedStatement pst;
    ResultSet rset;
    int qtdeFatos = 0;

    try {

      pst = con.prepareStatement(CONSULTA_RESUMO_FATO);
      pst.setString(1, strCdContrato);
      pst.setString(2, strNumPeriodo);
      pst.setString(3, strCdContrato);
      pst.setString(4, strNumPeriodo);
      pst.setString(5, strCdContrato);
      pst.setString(6, strNumPeriodo);
      pst.setString(7, strCdContrato);
      pst.setString(8, strNumPeriodo);
      pst.setString(9, strCdContrato);
      pst.setString(10, strNumPeriodo);

      rset = pst.executeQuery();

      if (!rset.next()) {
        return null;
      } // if ( ! rset.next() )

      do {
        qtdeFatos += 1;
      } while (rset.next());

      System.out.println("qtdeFatos -> " + qtdeFatos);

      fatos = new ResumoFato[qtdeFatos];

      rset = pst.executeQuery();

      qtdeFatos = 0;

      while (rset.next()) {
        fatos[qtdeFatos] = montaResumoFato(rset);
        qtdeFatos++;
      } // while

    } catch (SQLException sqle) {
      sqle.printStackTrace();
      throw new Exception(
          "Não foi possivel estabelecer conexão com a base de "
              + "dados.Erro:\n"
              + sqle.getMessage());
    } finally { // catch()
      if (con != null) {
        con.close();
        System.out.println("Fechou a conexao");
      } // if
    }
    return fatos;
  } // buscaResumoFato()
Ejemplo n.º 4
0
  /**
   * Obtains information on a quiz that a student has taken, which includes the student's answer to
   * the quiz, a unique id of the instance, number of questions in the quiz, number of questions
   * answered correctly, and vizualisation type of the quiz. Throws InvalidDBRequestException if
   * cannot find the record of the stuent taking the quiz, quiz is not registered in the database,
   * or if any error occured to the database connection.
   *
   * @param student student's user name
   * @param quiz quiz name
   * @param startTime the time the student started the quiz
   * @return a string tokenizer containing: answer,uniqueID, numQuestions, numCorrect, and
   *     visualType. It uses "@" as the delimiter.
   * @throws InvalidDBRequestException
   */
  public StringTokenizer getAnswerAndVisualType(String student, String quiz, String startTime)
      throws InvalidDBRequestException {
    String answer;
    String uniqueID;
    String numQuestions;
    String numCorrect;
    String visualType;
    try {
      Connection db;

      Class.forName(GaigsServer.DBDRIVER);
      db =
          DriverManager.getConnection(GaigsServer.DBURL, GaigsServer.DBLOGIN, GaigsServer.DBPASSWD);

      Statement stmt = db.createStatement();
      ResultSet rs;

      // get student's answer, unique id, number of questions, and number of questions answered
      // correctly
      rs =
          stmt.executeQuery(
              "select transcript, unique_id, num_questions, num_correct from scores "
                  + "where test_name = '"
                  + quiz
                  + "' and user_login = '******' and start_time = '"
                  + startTime
                  + "'");
      if (!rs.next()) throw new InvalidDBRequestException("Student has not taken the quiz");
      else {
        answer = rs.getString(1).trim();
        uniqueID = rs.getString(2).trim();
        numQuestions = rs.getString(3).trim();
        numCorrect = rs.getString(4).trim();
      }

      // get quiz vizualisation type
      rs = stmt.executeQuery("select visual_type from test where name = '" + quiz + "' ");
      if (!rs.next())
        throw new InvalidDBRequestException(
            "Quiz was not found! Can't retrieve visualization type.");
      else {
        visualType = rs.getString(1);
      }

      rs.close();
      stmt.close();
      db.close();
    } catch (SQLException e) {
      System.err.println("Invalid SQL in getAnswerAndVisualType: " + e.getMessage());
      throw new InvalidDBRequestException("???");
    } catch (ClassNotFoundException e) {
      System.err.println("Driver Not Loaded");
      throw new InvalidDBRequestException("Internal Server Error");
    }
    return new StringTokenizer(
        answer + "@" + uniqueID + "@" + numQuestions + "@" + numCorrect + "@" + visualType, "@");
  }
Ejemplo n.º 5
0
  /**
   * Query a quiz list from the database. If there is no student user name specified, the list will
   * contain all quizzes that are used in the instructor's courses. Otherwise, the list will contain
   * all quizzes that the student has taken and from the instructor's courses which the student is
   * registered. Throws InvalidDBRequestException if any error occured to the database connection.
   *
   * @param instructor instructor's user name
   * @param student student's user name. Can be empty to get a list of all quizzes in the
   *     instructor's courses.
   * @return a vector containing the list of quizzes
   * @throws InvalidDBRequestException
   */
  public Vector getQuizList(String instructor, String student) throws InvalidDBRequestException {
    Vector list = new Vector();

    try {
      Connection db;

      Class.forName(GaigsServer.DBDRIVER);
      db =
          DriverManager.getConnection(GaigsServer.DBURL, GaigsServer.DBLOGIN, GaigsServer.DBPASSWD);

      Statement stmt = db.createStatement();
      ResultSet rs;

      if (!student.equals("")) {
        // get the list that contains all quizzes that the student has taken and from the
        // instructor's courses which the student is registered
        rs =
            stmt.executeQuery(
                "select courseTest.test_name, scores.start_time from scores, courseTest, course "
                    + "where courseTest.test_name = scores.test_name "
                    + "and courseTest.course_id = course.course_id "
                    + "and instructor = '"
                    + instructor
                    + "' and user_login = '******' "
                    + "order by scores.start_time");

        while (rs.next()) {
          list.add(rs.getString(1) + " <" + rs.getString(2) + ">");
        }
      } else {
        // get the list that contains all quizzes that are used in the instructor's courses
        rs =
            stmt.executeQuery(
                "select test_name from courseTest, course "
                    + "where courseTest.course_id = course.course_id "
                    + "and instructor = '"
                    + instructor
                    + "' ");

        while (rs.next()) {
          list.add(rs.getString(1));
        }
      }

      rs.close();
      stmt.close();
      db.close();
    } catch (SQLException e) {
      System.err.println("Invalid SQL in getQuizList: " + e.getMessage());
      throw new InvalidDBRequestException("???");
    } catch (ClassNotFoundException e) {
      System.err.println("Driver Not Loaded");
      throw new InvalidDBRequestException("Internal Server Error");
    }

    return list;
  }
Ejemplo n.º 6
0
  /**
   * Consulta as glosas do prestador passado em um determinado periodo
   *
   * @param strCdContrato - o codigo do contrato do prestado do qual se deseja obter as glosas
   * @param strNumPeriodo - o periodo de referencia do qual se deseja obter os glosas
   * @return um array de glosas do prestador fornecido como paramentro
   */
  public static final GlosaPrestador[] buscaGlosaPrest(String strCdContrato, String strNumPeriodo)
      throws Exception {

    Connection con = ConnectionPool.getConnection();
    GlosaPrestador[] glosas = null;
    PreparedStatement pst;
    ResultSet rset;
    int qtdeGlosas = 0;

    try {

      pst = con.prepareStatement(CONSULTA_GLOSA);
      pst.setString(1, strCdContrato);
      pst.setString(2, strNumPeriodo);
      rset = pst.executeQuery();

      if (!rset.next()) {
        return null;
      } // if ( ! rset.next() )

      do {
        qtdeGlosas += 1;
      } while (rset.next());

      System.out.println("qtdeGlosas -> " + qtdeGlosas);

      glosas = new GlosaPrestador[qtdeGlosas];

      pst = con.prepareStatement(CONSULTA_GLOSA);
      pst.setString(1, strCdContrato);
      pst.setString(2, strNumPeriodo);
      rset = pst.executeQuery();

      qtdeGlosas = 0;

      while (rset.next()) {
        glosas[qtdeGlosas] = montaGlosaPrestador(rset);
        qtdeGlosas++;
      } // while

    } catch (SQLException sqle) {
      sqle.printStackTrace();
      throw new Exception(
          "Não foi possivel estabelecer conexão com a base de "
              + "dados.Erro:\n"
              + sqle.getMessage());
    } finally { // catch()
      if (con != null) {
        con.close();
        System.out.println("Fechou a conexao");
      } // if
    }
    return glosas;
  } // consultaGlosaPrest()
Ejemplo n.º 7
0
  /**
   * Check the user's name and password and verify that the user is an instructor. Throws
   * InvalidDBRequestException if user is not an instructor, wrong password, or if any error occured
   * to the database connection.
   *
   * @param name user's user name
   * @param pass user's password
   * @throws InvalidDBRequestException
   */
  public void instructorLogin(String name, String pass) throws InvalidDBRequestException {
    try {
      Connection db;

      Class.forName(GaigsServer.DBDRIVER);
      db =
          DriverManager.getConnection(GaigsServer.DBURL, GaigsServer.DBLOGIN, GaigsServer.DBPASSWD);

      Statement stmt = db.createStatement();
      ResultSet rs;

      // check if instructor
      rs = stmt.executeQuery("select password from instructor where login = '******'");
      if (!rs.next()) {
        if (debug) System.out.println("User not found in the instructor table");
        throw new InvalidDBRequestException("Instructor not registered");
      }

      // check password
      if (!rs.getString(1).equals(pass)) {
        if (debug) System.out.println("Invalid password for user: "******"Invalid password for user: "******"Invalid SQL in instructor login: "******"???");
    } catch (ClassNotFoundException e) {
      System.err.println("Driver Not Loaded");
      throw new InvalidDBRequestException("Server Error");
    }
  }
Ejemplo n.º 8
0
  /**
   * This method queries the database to validate the passed in FRN for the selected Funding Year
   *
   * @exception SQLException, if query fails
   * @author
   */
  public boolean validateFRN(String frn, String year) {
    String query;
    boolean validfrn = false;
    Statement stmt = null;
    ResultSet rs = null;

    query = "select wo_id from wrk_ordr where wrk_ordr_no='" + frn + "' and yr_fk=" + year;

    USFEnv.getLog().writeCrit("RhccDinvview: FRN query " + query, this, null);
    try {
      stmt = conn.createStatement();
      rs = stmt.executeQuery(query);
      if (rs.next()) {
        validfrn = true;
        if (rs != null) rs.close();
        if (stmt != null) stmt.close();
        return true;
      }
    } catch (SQLException ex) {
      USFEnv.getLog().writeCrit("RhccDinvview: FRN not valid for the Year ", this, ex);
      try {
        if (rs != null) rs.close();
        if (stmt != null) stmt.close();
      } catch (SQLException e) {
        USFEnv.getLog().writeCrit("Unable to close the resultset/statement", this, e);
      }
    }
    return false;
  }
Ejemplo n.º 9
0
  /**
   * This method queries the database to get the Invoice Number associated with the passes Invid
   *
   * @exception SQLException, if query fails
   * @author
   */
  public long getInvID(String inv_no) {
    String query;
    long invID = 0;
    Statement stmt = null;
    ResultSet rs = null;

    query = "select inv_id from inv where inv_no=" + inv_no;

    try {
      stmt = conn.createStatement();
      rs = stmt.executeQuery(query);
      if (rs.next()) {
        invID = rs.getLong(1);
      }
      if (rs != null) rs.close();
      if (stmt != null) stmt.close();
    } catch (SQLException ex) {
      USFEnv.getLog().writeCrit("Dinvview: The Invoice ID not retreived", this, ex);
      try {
        if (rs != null) rs.close();
        if (stmt != null) stmt.close();
      } catch (SQLException e) {
        USFEnv.getLog().writeCrit("Unable to close the resultset/statement", this, e);
      }
    }

    return (invID);
  }
Ejemplo n.º 10
0
  /**
   * This method queries the database to get the Invoice Number associated with the passes Invid
   *
   * @exception SQLException, if query fails
   * @author
   */
  public String getInvno(String invid) {
    String query;
    String invno = "";
    Statement stmt = null;
    ResultSet rs = null;

    query = "select inv_no from rhcc_inv where rhcc_inv_id=" + invid;
    try {
      stmt = conn.createStatement();
      rs = stmt.executeQuery(query);
      if (rs.next()) {
        invno = rs.getString(1);
      }
      if (rs != null) rs.close();
      if (stmt != null) stmt.close();
    } catch (SQLException ex) {
      USFEnv.getLog().writeCrit("RhccDinvview: The Invoice Number not retreived", this, ex);
      try {
        if (rs != null) rs.close();
        if (stmt != null) stmt.close();
      } catch (SQLException e) {
        USFEnv.getLog().writeCrit("Unable to close the resultset/statement", this, e);
      }
    }
    return invno;
  }
Ejemplo n.º 11
0
  /**
   * This method queries the database to get the SPIN associated with the passes Invid
   *
   * @exception SQLException, if query fails
   * @author
   */
  public String getSPINname(String invid) {
    String query;
    String spinnm = "";
    Statement stmt = null;
    ResultSet rs = null;

    //		query =  "select slc_nm from usw_co,inv where uc_id=uc_id_fk and inv_id="+invid;
    query =
        "select srv_provr_nm from srv_provr,rhcc_inv where spin = rhcc_inv.spin_fk and rhcc_inv_id="
            + invid;
    try {
      stmt = conn.createStatement();
      rs = stmt.executeQuery(query);
      if (rs.next()) {
        spinnm = rs.getString(1);
      }
      if (rs != null) rs.close();
      if (stmt != null) stmt.close();
    } catch (SQLException ex) {
      USFEnv.getLog().writeCrit("RhccDinvview: The SPIN Name not retreived", this, ex);
      try {
        if (rs != null) rs.close();
        if (stmt != null) stmt.close();
      } catch (SQLException e) {
        USFEnv.getLog().writeCrit("Unable to close the resultset/statement", this, e);
      }
    }
    return spinnm;
  }
Ejemplo n.º 12
0
  // Get a list of images that have been added, but not yet added into
  // the database.
  protected void doFlush() {
    SpyDB pdb = getDB();
    Vector v = null;
    try {
      Connection db = pdb.getConn();
      Statement st = db.createStatement();
      String query = "select * from upload_log where stored is null";
      ResultSet rs = st.executeQuery(query);
      v = new Vector();
      while (rs.next()) {
        v.addElement(rs.getString("photo_id"));
      }
    } catch (Exception e) {
      // Do nothing, we'll try again later.
    } finally {
      pdb.freeDBConn();
    }

    // Got the vector, now store the actual images.  This is done so
    // that we don't hold the database connection open whlie we're
    // making the list *and* getting another database connection to act
    // on it.
    if (v != null) {
      try {
        for (int i = 0; i < v.size(); i++) {
          String stmp = (String) v.elementAt(i);
          storeImage(Integer.valueOf(stmp).intValue());
        }
      } catch (Exception e) {
        // Don't care, we'll try again soon.
      }
    }
  }
Ejemplo n.º 13
0
  /* return status codes for account/device */
  public static int[] getStatusCodes(String accountID, String deviceID) throws DBException {

    /* account-id specified? */
    if (StringTools.isBlank(accountID)) {
      return new int[0];
    }

    /* device-id specified? */
    if (StringTools.isBlank(deviceID)) {
      deviceID = ALL_DEVICES;
    }

    /* select */
    // DBSelect: SELECT statucCode FROM StatusCode WHERE (accountID='acct') AND (deviceID='*') ORDER
    // BY statucCode
    DBSelect<StatusCode> dsel = new DBSelect<StatusCode>(StatusCode.getFactory());
    dsel.setSelectedFields(StatusCode.FLD_statusCode);
    DBWhere dwh = dsel.createDBWhere();
    dsel.setWhere(
        dwh.WHERE_(
            dwh.AND(
                dwh.EQ(StatusCode.FLD_accountID, accountID),
                dwh.EQ(StatusCode.FLD_deviceID, deviceID))));
    dsel.setOrderByFields(StatusCode.FLD_statusCode);

    /* get list */
    java.util.List<Integer> codeList = new Vector<Integer>();
    Statement stmt = null;
    ResultSet rs = null;
    try {
      stmt = DBConnection.getDefaultConnection().execute(dsel.toString());
      rs = stmt.getResultSet();
      while (rs.next()) {
        int code = rs.getInt(StatusCode.FLD_statusCode);
        codeList.add(new Integer(code));
      }
    } catch (SQLException sqe) {
      throw new DBException("Getting StatusCode List", sqe);
    } finally {
      if (rs != null) {
        try {
          rs.close();
        } catch (Throwable t) {
        }
      }
      if (stmt != null) {
        try {
          stmt.close();
        } catch (Throwable t) {
        }
      }
    }

    /* return array of status codes */
    int codeListInt[] = new int[codeList.size()];
    for (int i = 0; i < codeListInt.length; i++) {
      codeListInt[i] = codeList.get(i).intValue();
    }
    return codeListInt;
  }
Ejemplo n.º 14
0
  /**
   * Deletes students who are older than a certain number of years and not registered to any course.
   *
   * @param year students older than year are candidates to be deleted
   * @throws InvalidDBRequestException
   */
  public void deleteOldStudent(int year) throws InvalidDBRequestException {
    try {
      Class.forName(GaigsServer.DBDRIVER);
      db =
          DriverManager.getConnection(GaigsServer.DBURL, GaigsServer.DBLOGIN, GaigsServer.DBPASSWD);

      Statement stmt = db.createStatement();

      // query all student who have been in the database longer than a number of years and not
      // registered to any course
      ResultSet rs =
          stmt.executeQuery(
              "select login, count(course_id) "
                  + "from student s left join courseRoster r on login = user_login "
                  + "where date_entered < SUBDATE(now(), INTERVAL "
                  + new String().valueOf(year).trim()
                  + " YEAR) "
                  + "group by login, date_entered");
      // delete them
      while (rs.next()) if (rs.getInt(2) == 0) purgeStudent(rs.getString(1).trim());

      rs.close();
      stmt.close();
      db.close();
    } catch (SQLException e) {
      System.err.println("Invalid SQL in addCourse: " + e.getMessage());
      throw new InvalidDBRequestException("??? ");
    } catch (ClassNotFoundException e) {
      System.err.println("Driver Not Loaded");
      throw new InvalidDBRequestException("Internal Server Error");
    }
  }
Ejemplo n.º 15
0
  /**
   * This method queries the database to get the details related to the bp_id passed.
   *
   * @exception SQLException, if query fails
   * @author
   */
  public Vector getBpdet(String bpid) {
    String query;
    Vector bpdet = new Vector();
    PreparedStatement pstmt = null;
    ResultSet rs = null;

    query = "select rtrim(bs_id_fk||bp_rgn),bp_month from blg_prd where bp_id = ?";

    try {
      pstmt = conn.prepareStatement(query);
      pstmt.setString(1, bpid);

      rs = pstmt.executeQuery();
      while (rs.next()) {
        bpdet.addElement(rs.getString(1));
        bpdet.addElement(rs.getString(2));
      }
      if (rs != null) rs.close();
      if (pstmt != null) pstmt.close();
    } catch (SQLException ex) {
      USFEnv.getLog().writeCrit("Dinvjrnl: BP_ID details not Retreived ", this, ex);
      try {
        if (rs != null) rs.close();
        if (pstmt != null) pstmt.close();
      } catch (SQLException e) {
        USFEnv.getLog().writeCrit("Unable to close the resultset/prepared statement", this, e);
      }
    }

    return bpdet;
  }
Ejemplo n.º 16
0
  /**
   * This method queries the database to get the list of the Billing Systems.
   *
   * @exception SQLException, if query fails
   * @author
   */
  public Vector getYears(String year) {
    String query;
    Vector years = new Vector();
    PreparedStatement pstmt = null;
    ResultSet rs = null;

    query = "select yr||'-'||(yr+1),yr from fung_yr where yr > ?";

    try {
      pstmt = conn.prepareStatement(query);
      pstmt.setString(1, year);

      rs = pstmt.executeQuery();
      while (rs.next()) {
        years.addElement(rs.getString(1));
        years.addElement(rs.getString(2));
      }
      if (rs != null) rs.close();
      if (pstmt != null) pstmt.close();
    } catch (SQLException ex) {
      USFEnv.getLog().writeCrit("Dinvjrnl: Years List not Retreived ", this, ex);
      try {
        if (rs != null) rs.close();
        if (pstmt != null) pstmt.close();
      } catch (SQLException e) {
        USFEnv.getLog().writeCrit("Unable to close the resultset/prepared statement", this, e);
      }
    }

    return years;
  }
Ejemplo n.º 17
0
  /**
   * This method queries the database to get the sequence for the BP_ID.
   *
   * @exception SQLException, if query fails
   * @author
   */
  public String getBpid() {
    String query;
    String bpid = "";
    Statement stmt = null;
    ResultSet rs = null;

    query = "select bp_id_seq.nextval from dual ";

    try {
      stmt = conn.createStatement();
      rs = stmt.executeQuery(query);
      if (rs.next()) {
        bpid = rs.getString(1);
      }
      if (rs != null) rs.close();
      if (stmt != null) stmt.close();
    } catch (SQLException ex) {
      USFEnv.getLog().writeCrit("Dinvjrnl: Sequence Value for BP_ID not Retreived ", this, ex);
      try {
        if (rs != null) rs.close();
        if (stmt != null) stmt.close();
      } catch (SQLException e) {
        USFEnv.getLog().writeCrit("Unable to close the resultset/statement", this, e);
      }
    }

    return bpid;
  }
Ejemplo n.º 18
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  /**
   * This method queries the database to get the name of the Billing System.
   *
   * @exception SQLException, if query fails
   * @author
   */
  public String getBlgsysnm(String blgsys) {
    String query;
    String blgsysnm = "";
    PreparedStatement pstmt = null;
    ResultSet rs = null;

    query = "select bs_nm from blg_sys where bs_id = ?";

    USFEnv.getLog().writeDebug("Dinvjrnl: Billing System Name Query :" + query, this, null);
    try {
      pstmt = conn.prepareStatement(query);
      pstmt.setString(1, blgsys);

      rs = pstmt.executeQuery();
      if (rs.next()) {
        blgsysnm = rs.getString(1);
      }
      if (rs != null) rs.close();
      if (pstmt != null) pstmt.close();
    } catch (SQLException ex) {
      USFEnv.getLog().writeCrit("Dinvjrnl: Billing System Name not Retreived ", this, ex);
      try {
        if (rs != null) rs.close();
        if (pstmt != null) pstmt.close();
      } catch (SQLException e) {
        USFEnv.getLog().writeCrit("Unable to close the resultset/prepare statement", this, e);
      }
    }

    return blgsysnm;
  }
Ejemplo n.º 19
0
  /**
   * Gets a list of courses that belongs to an instructor. Throws InvalidDBRequestException if any
   * error occured to the database connection.
   *
   * @param name the instructor's user name
   * @return a vector containing the list of courses
   * @throws InvalidDBRequestException
   */
  public Vector getCourseList(String name) throws InvalidDBRequestException {
    Vector courseList = new Vector();

    try {
      Connection db;

      Class.forName(GaigsServer.DBDRIVER);
      db =
          DriverManager.getConnection(GaigsServer.DBURL, GaigsServer.DBLOGIN, GaigsServer.DBPASSWD);

      Statement stmt = db.createStatement();
      ResultSet rs;

      // get the course list
      rs =
          stmt.executeQuery(
              "select course_num, course_name from course where instructor = '"
                  + name
                  + "' order by course_num");
      while (rs.next()) courseList.add(rs.getString(1) + " - " + rs.getString(2));

      rs.close();
      stmt.close();
      db.close();
    } catch (SQLException e) {
      System.err.println("Invalid SQL in getCourseList: " + e.getMessage());
      throw new InvalidDBRequestException("???");
    } catch (ClassNotFoundException e) {
      System.err.println("Driver Not Loaded");
      throw new InvalidDBRequestException("Server Error");
    }

    return courseList;
  }
Ejemplo n.º 20
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  /**
   * Deletes an instructor from the database. Deletes the instructor's courses by invoking the
   * deleteCourse method. Throws InvalidDBRequestException if instructor not in the database or
   * other database connection problems.
   *
   * @see deleteCourse
   * @param instructor instructor's user name
   * @throws InvalidDBRequestException
   */
  public void deleteInstructor(String instructor) throws InvalidDBRequestException {
    try {
      Class.forName(GaigsServer.DBDRIVER);
      db =
          DriverManager.getConnection(GaigsServer.DBURL, GaigsServer.DBLOGIN, GaigsServer.DBPASSWD);

      Statement stmt = db.createStatement();
      int count;

      // delete the instructor's courses
      ResultSet rs =
          stmt.executeQuery(
              "select course_num from course where instructor = '" + instructor + "'");
      while (rs.next()) deleteCourse(rs.getString(1).trim(), instructor);

      // delete the instructor's record
      count = stmt.executeUpdate("delete from instructor where login ='******'");

      rs.close();
      stmt.close();
      db.close();
    } catch (SQLException e) {
      System.err.println("Invalid SQL in addCourse: " + e.getMessage());
      throw new InvalidDBRequestException("??? ");
    } catch (ClassNotFoundException e) {
      System.err.println("Driver Not Loaded");
      throw new InvalidDBRequestException("Internal Server Error");
    }
  }
Ejemplo n.º 21
0
  /**
   * This method queries the database to check if the passed start date for the Journal Month starts
   * exactly after the Previous end date.
   *
   * @exception SQLException, if query fails
   * @author
   */
  public boolean check(String strtdat, String blgsys, String year, String month, String rgn) {
    if (month.length() > ((new Integer("2")).intValue())) {
      month = getMonth(month);
    }

    String query;
    PreparedStatement pstmt = null;
    ResultSet rs = null;

    query = "select 'true' from (select bp_end_dat,bp_year from blg_prd ";
    query = query + "where bp_month= decode(to_number(?),1,12,to_number(?)-1) and bs_id_fk = ?";

    if ((rgn != null) && !(rgn.equals(""))) {
      query = query + " and bp_rgn = ?";
    } else {
      query = query + " and bp_rgn is null";
    }

    query = query + " and bp_year=decode(to_number(?),1,to_number(?)-1,to_number(?) ) ) A ";

    query = query + " where to_date(?,'MM/DD/YYYY')-A.bp_end_dat=1";

    USFEnv.getLog().writeDebug("Dinvjrnl:check Date- Query" + query, this, null);
    try {
      pstmt = conn.prepareStatement(query);
      pstmt.setString(1, month);
      pstmt.setString(2, month);
      pstmt.setString(3, blgsys);

      int m = 4;
      if ((rgn != null) && !(rgn.equals(""))) {
        pstmt.setString(m, rgn);
        m = m + 1;
      }

      pstmt.setString(m, month);
      pstmt.setString(m + 1, year);
      pstmt.setString(m + 2, year);
      pstmt.setString(m + 3, strtdat);

      rs = pstmt.executeQuery();

      if (rs.next()) {
        if (rs != null) rs.close();
        if (pstmt != null) pstmt.close();
        return true;
      }
    } catch (SQLException ex) {
      USFEnv.getLog().writeCrit("Dinvjrnl: Date Check Failed ", this, ex);
      try {
        if (rs != null) rs.close();
        if (pstmt != null) pstmt.close();
      } catch (SQLException e) {
        USFEnv.getLog().writeCrit("Unable to close the resultset/prepared statement", this, e);
      }
    }

    return false;
  }
Ejemplo n.º 22
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  /**
   * This method queries the database to get the Journal Dates for the passed in Funding Year
   *
   * @exception SQLException, if query fails
   * @author
   */
  public Vector getJrnldts(String year) {
    String query;
    Vector jrnllst = new Vector();
    PreparedStatement pstmt = null;
    ResultSet rs = null;

    query =
        "select bp_id,decode(bs_nm,'CRIS','1','IABS','2','BART','3','SOFI','4','INFRANET','5','6') ord, ";
    query = query + "rtrim(bs_nm||' '||bp_rgn) nm, bp_month,decode(bp_month,1,'January',";
    query =
        query
            + "2,'February',3,'March',4,'April',5,'May',6,'June',7,'July',8,'August',9,'September',";
    query =
        query
            + "10,'October',11,'November',12,'December'), to_char(bp_strt_dat,'MM/DD/YYYY'),to_char(bp_end_dat,'MM/DD/YYYY') ";
    query = query + "from blg_prd,blg_sys ";
    query = query + "where bs_id=bs_id_fk and ( bp_strt_dat >= ";
    query = query + "(select strt_dat from fung_yr where yr = ?) and ";
    query = query + "bp_end_dat <= (select end_dat from fung_yr where yr = ?) ";
    query = query + "or ( bp_year =to_number(?) and bp_month=7) ) ";
    query = query + "order by ord,nm,bp_strt_dat ";

    USFEnv.getLog().writeDebug("Dinvjrnl: JRNL Dates Query :" + query, this, null);
    try {
      pstmt = conn.prepareStatement(query);
      pstmt.setString(1, year);
      pstmt.setString(2, year);
      pstmt.setString(3, year);

      rs = pstmt.executeQuery();
      while (rs.next()) {
        Dinvjrnl jrnldts = new Dinvjrnl(null);

        jrnldts.strBpid = rs.getString(1);
        jrnldts.strBlgsys = rs.getString(3);
        jrnldts.strBlgmnth = rs.getString(5);
        jrnldts.strBlgstrtdt = rs.getString(6);
        jrnldts.strBlgenddt = rs.getString(7);

        jrnllst.addElement(jrnldts);
        jrnldts = null;
      }
      if (rs != null) rs.close();
      if (pstmt != null) pstmt.close();
    } catch (SQLException ex) {
      USFEnv.getLog().writeCrit("Dinvjrnl: JRNL Dates not retreived for the Year ", this, ex);
      try {
        if (rs != null) rs.close();
        if (pstmt != null) pstmt.close();
      } catch (SQLException e) {
        USFEnv.getLog().writeCrit("Unable to close the resultset/prepared statement", this, e);
      }
    }

    USFEnv.getLog()
        .writeDebug("Dinvjrnl: Journal Dates Vector size :" + jrnllst.size(), this, null);
    return jrnllst;
  }
Ejemplo n.º 23
0
  protected void loadTable(SystemEnvironment env) throws SQLException, SDMSException {
    int read = 0;
    int loaded = 0;

    final boolean postgres = SystemEnvironment.isPostgreSQL;
    String squote = SystemEnvironment.SQUOTE;
    String equote = SystemEnvironment.EQUOTE;
    Statement stmt = env.dbConnection.createStatement();

    ResultSet rset =
        stmt.executeQuery(
            "SELECT "
                + tableName()
                + ".ID"
                + ", "
                + squote
                + "NAME"
                + equote
                + ", "
                + squote
                + "DELETE_VERSION"
                + equote
                + ", "
                + squote
                + "CREATOR_U_ID"
                + equote
                + ", "
                + squote
                + "CREATE_TS"
                + equote
                + ", "
                + squote
                + "CHANGER_U_ID"
                + equote
                + ", "
                + squote
                + "CHANGE_TS"
                + equote
                + " FROM "
                + tableName()
                + "");
    while (rset.next()) {
      if (loadObject(env, rset)) ++loaded;
      ++read;
    }
    stmt.close();
    SDMSThread.doTrace(
        null,
        "Read " + read + ", Loaded " + loaded + " rows for " + tableName(),
        SDMSThread.SEVERITY_INFO);
  }
Ejemplo n.º 24
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  /* return list of all Devices within the specified DeviceGroup (NOT SCALABLE BEYOND A FEW HUNDRED GROUPS) */
  public static java.util.List<String> getUsersForGroup(String acctId, String groupId)
      throws DBException {

    /* valid account/groupId? */
    if (StringTools.isBlank(acctId)) {
      return null;
    } else if (StringTools.isBlank(groupId)) {
      return null;
    }

    /* get db selector */
    DBSelect dsel = GroupList._getUserListSelect(acctId, groupId);
    if (dsel == null) {
      return null;
    }

    /* read users for group */
    java.util.List<String> usrList = new Vector<String>();
    DBConnection dbc = null;
    Statement stmt = null;
    ResultSet rs = null;
    try {
      dbc = DBConnection.getDefaultConnection();
      stmt = dbc.execute(dsel.toString());
      rs = stmt.getResultSet();
      while (rs.next()) {
        String usrId = rs.getString(GroupList.FLD_userID);
        usrList.add(usrId);
      }
    } catch (SQLException sqe) {
      throw new DBException("Get Group GroupeList", sqe);
    } finally {
      if (rs != null) {
        try {
          rs.close();
        } catch (Throwable t) {
        }
      }
      if (stmt != null) {
        try {
          stmt.close();
        } catch (Throwable t) {
        }
      }
      DBConnection.release(dbc);
    }

    /* return list */
    return usrList;
  }
Ejemplo n.º 25
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  /**
   * This method queries the database to validate the passed in FRN for the selected Funding Year
   * has been invoiced or not
   *
   * @exception SQLException, if query fails
   * @author
   */
  public boolean checkFRNinv(String frn, String year) {
    String query;
    boolean validfrn = false;
    Statement stmt = null;
    ResultSet rs = null;

    USFEnv.getLog().writeCrit("RhccDinvview: FRN  Invoiced" + frn, this, null);
    USFEnv.getLog().writeCrit("RhccDinvview: FRN  Invoiced" + year, this, null);

    query = " SELECT DISTINCT rhcc_inv_id_fk ";
    query = query + " FROM wrk_ordr, wrk_ordr_dets, wo_det_hsties ";
    query = query + " WHERE wo_id = wo_id_fk ";
    query = query + " AND wod_id = wod_id_fk ";
    query = query + " AND wdh_stat = 'P' ";
    query = query + " AND inv_stat = 'I' ";
    query = query + " AND wrk_ordr_no ='" + frn + "' ";
    query = query + " AND wrk_ordr.yr_fk =" + year;

    USFEnv.getLog().writeCrit("RhccDinvview: FRN  Invoiced" + query, this, null);

    try {
      stmt = conn.createStatement();
      rs = stmt.executeQuery(query);
      USFEnv.getLog().writeCrit("RhccDinvview: FRN  Invoiced" + rs.getFetchSize(), this, null);
      if (rs.next()) {
        USFEnv.getLog()
            .writeCrit("RhccDinvview: FRN  Invoiced" + rs.getString("rhcc_inv_id_fk"), this, null);
        validfrn = true;
        if (rs != null) rs.close();
        if (stmt != null) stmt.close();
        return true;
      }
    } catch (SQLException ex) {
      USFEnv.getLog().writeCrit("RhccDinvview: FRN not Invoiced", this, ex);
      try {
        if (rs != null) rs.close();
        if (stmt != null) stmt.close();
      } catch (SQLException e) {
        USFEnv.getLog().writeCrit("Unable to close the resultset/statement", this, e);
      }
    }
    return false;
  }
Ejemplo n.º 26
0
  /**
   * Add a course into the database if not already so. Throws InvalidDBRequestException if course
   * already in the DB, error occured during insertion, or other exception occured.
   *
   * @param courseNum course number
   * @param courseName name of the course
   * @param instructor name of the instructor who owns the course
   * @throws InvalidDBRequestException
   */
  public void addCourse(String courseNum, String courseName, String instructor)
      throws InvalidDBRequestException {
    String courseId = courseNum + instructor;

    try {
      Class.forName(GaigsServer.DBDRIVER);
      db =
          DriverManager.getConnection(GaigsServer.DBURL, GaigsServer.DBLOGIN, GaigsServer.DBPASSWD);

      Statement stmt = db.createStatement();
      ResultSet rs;

      int count = 0;

      // check if course already in the database
      rs = stmt.executeQuery("select course_id from course where course_id = '" + courseId + "'");
      if (rs.next()) throw new InvalidDBRequestException("Course is already in the database");

      // insert course into database
      count =
          stmt.executeUpdate(
              "insert into course values ('"
                  + courseId
                  + "', '"
                  + courseName
                  + "', '"
                  + courseNum
                  + "', '"
                  + instructor
                  + "')");
      if (count != 1) throw new InvalidDBRequestException("Something happen during insertion!");

      rs.close();
      stmt.close();
      db.close();
    } catch (SQLException e) {
      System.err.println("Invalid SQL in addCourse: " + e.getMessage());
      throw new InvalidDBRequestException("??? ");
    } catch (ClassNotFoundException e) {
      System.err.println("Driver Not Loaded");
      throw new InvalidDBRequestException("Internal Server Error");
    }
  }
Ejemplo n.º 27
0
  /**
   * This method queries the database to get the sequence for the BP_ID.
   *
   * @exception SQLException, if query fails
   * @author
   */
  public boolean checkDuplicate(String blgsys, String year, String month, String rgn) {
    String query;
    PreparedStatement pstmt = null;
    ResultSet rs = null;

    query = "select 'true' from blg_prd where bs_id_fk=" + blgsys + " and bp_year=" + year;
    query = query + " and bp_month=" + month;

    if ((rgn != null) && !(rgn.equals(""))) {
      query = query + " and bp_rgn='" + rgn + "'";
    } else {
      query = query + " and bp_rgn is null";
    }

    USFEnv.getLog().writeDebug("Dinvjrnl:check Duplicate- Query" + query, this, null);
    try {
      pstmt = conn.prepareStatement(query);
      pstmt.setString(1, blgsys);
      pstmt.setString(2, year);
      pstmt.setString(3, month);
      if ((rgn != null) && !(rgn.equals(""))) {
        pstmt.setString(4, rgn);
      }

      rs = pstmt.executeQuery();
      if (rs.next()) {
        if (rs != null) rs.close();
        if (pstmt != null) pstmt.close();
        return true;
      }
    } catch (SQLException ex) {
      USFEnv.getLog().writeCrit("Dinvjrnl: Date Comparison Failed ", this, ex);
      try {
        if (rs != null) rs.close();
        if (pstmt != null) pstmt.close();
      } catch (SQLException e) {
        USFEnv.getLog().writeCrit("Unable to close the resultset/prepared statement", this, e);
      }
    }

    return false;
  }
Ejemplo n.º 28
0
  /**
   * This method queries the database to get the Invoice Numbers list for a particular FRN in a
   * Funding Year
   *
   * @exception SQLException, if query fails
   * @author
   */
  public Vector getFrninvnos(String frn, String year) {
    String query;
    Vector invnos = new Vector();
    Statement stmt = null;
    ResultSet rs = null;

    USFEnv.getLog().writeWarn("Inside the block-->>RhccDinview Inview", this, null);

    query =
        " select distinct rhcc_inv_id_fk,rhcc_inv.inv_no||' - '||to_char(rhcc_inv.inv_dat,'Mon/DD/YYYY') ";
    query = query + " from wrk_ordr,wrk_ordr_dets,wo_det_hsties,rhcc_inv,fung_yr ";
    query = query + " where wo_id=wo_id_fk and wod_id=wod_id_fk and ";
    query = query + " wdh_stat='P' and ";
    query = query + " inv_stat is not null and ";
    query = query + " rhcc_inv_id_fk=rhcc_inv_id and ";
    query = query + " wrk_ordr_no='" + frn + "' and ";
    query = query + " wrk_ordr.yr_fk=fung_yr.yr and ";
    query = query + " wrk_ordr.yr_fk=" + year;

    USFEnv.getLog().writeCrit("RhccDinvview: The Invoice Number List Query:" + query, this, null);
    try {
      stmt = conn.createStatement();
      rs = stmt.executeQuery(query);
      while (rs.next()) {
        invnos.addElement(rs.getString(1));
        invnos.addElement(rs.getString(2));
      }
      if (rs != null) rs.close();
      if (stmt != null) stmt.close();
    } catch (SQLException ex) {
      USFEnv.getLog()
          .writeCrit("RhccDinvview: The Invoice Numbers List for FRN not retreived", this, ex);
      try {
        if (rs != null) rs.close();
        if (stmt != null) stmt.close();
      } catch (SQLException e) {
        USFEnv.getLog().writeCrit("Unable to close the resultset/statement", this, e);
      }
    }

    return invnos;
  }
Ejemplo n.º 29
0
  /**
   * Private method to delete a visualization script file of a quiz taken by a student.
   *
   * @param uniqueId a unique number of that indicates the instance of the quiz taking in the
   *     database
   * @param studentName student's user name
   * @param testName quiz name
   */
  private void deleteVisualization(String uniqueId, String studentName, String testName) {
    try {
      Class.forName(GaigsServer.DBDRIVER);
      db =
          DriverManager.getConnection(GaigsServer.DBURL, GaigsServer.DBLOGIN, GaigsServer.DBPASSWD);

      Statement stmt = db.createStatement();

      // get quiz visulization type
      ResultSet rs =
          stmt.executeQuery("select visual_type from test where name = '" + testName + "'");
      // construct the quiz vizualisation file name
      String visFileName =
          new String("./StudentQuizzes/" + studentName + "/" + testName + uniqueId);
      if (rs.next())
        if (rs.getString(1).trim().equalsIgnoreCase("gaigs")) visFileName = visFileName + ".sho";
        else if (rs.getString(1).trim().equalsIgnoreCase("samba"))
          visFileName = visFileName + ".sam";
        else if (rs.getString(1).trim().equalsIgnoreCase("animal"))
          visFileName = visFileName + ".ani";
        else {
          System.err.println("visualization type unknown for quiz: " + rs.getString(3) + "\n");
        }
      else {
        System.err.println("Visulization type not found for quiz: " + rs.getString(3) + "\n");
      }

      // delete the file
      File visFile = new File(visFileName);
      if (debug) System.out.println("deleting " + visFileName);
      if (visFile.exists())
        if (!visFile.delete()) System.err.println("can't delete the visualization file");

      rs.close();
      stmt.close();
      db.close();
    } catch (Exception e) {
      System.err.println("Execption thrown from deleteVisualisation: " + e.getMessage());
    }
  }
Ejemplo n.º 30
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  /**
   * This method queries the database to get the list of the Future Years.
   *
   * @exception SQLException, if query fails
   * @author
   */
  public Vector getFutureyears() {
    String query;
    Vector years = new Vector();
    Statement stmt = null;
    ResultSet rs = null;

    query = " select yr,yr ||'-'|| (yr+1) from fung_yr ";
    query = query + "where yr >= to_number( to_char(sysdate,'YYYY') ) ";
    query = query + "and yr not in ";
    query = query + "( select yr from fung_yr where ";
    query = query + "((sysdate between strt_dat and end_dat) or ";
    query = query + "(sysdate-365 between strt_dat and end_dat) or ";
    query = query + "(sysdate-730 between strt_dat and end_dat)) ) ";

    USFEnv.getLog().writeDebug("Dinvjrnl: Future Years Query :" + query, this, null);
    try {
      stmt = conn.createStatement();
      rs = stmt.executeQuery(query);
      while (rs.next()) {
        years.addElement(rs.getString(1));
        years.addElement(rs.getString(2));
      }
      if (rs != null) rs.close();
      if (stmt != null) stmt.close();
    } catch (SQLException ex) {
      USFEnv.getLog().writeCrit("Dinvjrnl: Future Years List not Retreived ", this, ex);
      try {
        if (rs != null) rs.close();
        if (stmt != null) stmt.close();
      } catch (SQLException e) {
        USFEnv.getLog().writeCrit("Unable to close the resultset/statement", this, e);
      }
    }

    USFEnv.getLog().writeDebug("Dinvjrnl: Future Years Vector size :" + years.size(), this, null);
    return years;
  }