admindao.java

WAP PUSH后台源码,WAP PUSH后台源码

    Statement stmt = null;
    ResultSet rs = null;
    ArrayList list = new ArrayList();
    try {
      dbConnection = getDBConnection();
      stmt = dbConnection.createStatement();
      rs = stmt.executeQuery(sql);
      ResultSetMetaData rsmd = rs.getMetaData();
      while ( rs.next() ) {
        Hashtable element = new Hashtable();
        for (int i = 1; i <= rsmd.getColumnCount(); i++) {
          String columnName = rsmd.getColumnName(i);
          String fieldName = Function.format(columnName);
          String fieldType = ColumnType.getFieldType(Database.dbType, rsmd, i);
          if (fieldType == null) continue;
          if ("Timestamp".equals(fieldType)) {
            element.put(fieldName, rs.getTimestamp(columnName));
          } else if ("String".equals(fieldType)) {
            String value = Function.readDBEncode(rs.getString(columnName));
            if (value == null) value = "";
            element.put(fieldName, value);
          } else if ("int".equals(fieldType)) {
            element.put(fieldName, String.valueOf(rs.getInt(columnName)));
          } else if ("long".equals(fieldType)) {
            element.put(fieldName, String.valueOf(rs.getLong(columnName)));
          } else if ("float".equals(fieldType)) {
            element.put(fieldName, String.valueOf(rs.getFloat(columnName)));
          }
        }
        list.add(element);
      }
      return list;
    } catch(SQLException e) {
      Debug.println(sql + "\n" + "SQLException while execute queryBySql mothod :\n" + e);
      throw new SysException("SQLException while execute queryBySql mothod :\n" + e);
    } finally {
      closeResultSet(rs);
      closeStatement(stmt);
      closeConnection(dbConnection);
    }
  }
  public static Collection queryBySql(String sql, int beginRow, int endRow) throws SysException {
    Connection dbConnection = null;
    Statement stmt = null;
    ResultSet rs = null;
    ArrayList list = new ArrayList();
    try {
      dbConnection = getDBConnection();
      stmt = dbConnection.createStatement();
      rs = stmt.executeQuery(sql);
      ResultSetMetaData rsmd = rs.getMetaData();
      int row = 0;
      while ( rs.next() ) {
        if (++row < beginRow) continue;
        if (row > endRow) break;
        Hashtable element = new Hashtable();
        for (int i = 1; i <= rsmd.getColumnCount(); i++) {
          String columnName = rsmd.getColumnName(i);
          String fieldName = Function.format(columnName);
          String fieldType = ColumnType.getFieldType(Database.dbType, rsmd, i);
          if (fieldType == null) continue;
          if ("Timestamp".equals(fieldType)) {
            element.put(fieldName, rs.getTimestamp(columnName));
          } else if ("String".equals(fieldType)) {
            String value = Function.readDBEncode(rs.getString(columnName));
            if (value == null) value = "";
            element.put(fieldName, value);
          } else if ("int".equals(fieldType)) {
            element.put(fieldName, String.valueOf(rs.getInt(columnName)));
          } else if ("long".equals(fieldType)) {
            element.put(fieldName, String.valueOf(rs.getLong(columnName)));
          } else if ("float".equals(fieldType)) {
            element.put(fieldName, String.valueOf(rs.getFloat(columnName)));
          }
        }
        list.add(element);
      }
      return list;
    } catch(SQLException e) {
      Debug.println(sql + "\n" + "SQLException while execute queryBySql mothod :\n" + e);
      throw new SysException("SQLException while execute queryBySql mothod :\n" + e);
    } finally {
      closeResultSet(rs);
      closeStatement(stmt);
      closeConnection(dbConnection);
    }
  }
  public static int getRowCountBySql(String sql) throws SysException {
    Connection dbConnection = null;
    Statement stmt = null;
    ResultSet rs = null;
    int rowCount = 0;
    try {
      dbConnection = getDBConnection();
      stmt = dbConnection.createStatement();
      rs = stmt.executeQuery(sql);
      if ( rs.next() ) {
        rowCount = rs.getInt(1);
      }else{
        Debug.println(sql + "\n" + "ERROR in get row count!!");
        throw new SysException("ERROR in get row count!!");
      }
      return rowCount;
    } catch(SQLException e) {
      Debug.println(sql + "\n" + "SQLException while execute getRowCountBySql mothod :\n" + e);
      throw new SysException("SQLException while execute getRowCountBySql mothod :\n" + e);
    } finally {
      closeResultSet(rs);
      closeStatement(stmt);
      closeConnection(dbConnection);
    }
  }
  public static Collection queryAll() throws SysException {
    String sql = "SELECT * FROM WAP_ADMIN";
    return queryBySql(sql);
  }
  public static Collection queryAll(int beginRow, int endRow) throws SysException {
    String sql = "SELECT * FROM WAP_ADMIN";
    return queryBySql(sql, beginRow, endRow);
  }
  public static int getRowCountOfAll() throws SysException {
    String sql = "SELECT COUNT(*) FROM WAP_ADMIN";
    return getRowCountBySql(sql);
  }
  public static AdminModel toModel(Hashtable element) {
    AdminModel model = new AdminModel();
    model.setAdminName((String)element.get("adminName"));
    model.setAdminPwd((String)element.get("adminPwd"));
    model.setAdminArea(Integer.parseInt((String)element.get("adminArea")));
    model.setAdminFlag(Integer.parseInt((String)element.get("adminFlag")));
    model.setAdminStatus(Integer.parseInt((String)element.get("adminStatus")));
    model.setAdminRegdate((Timestamp)element.get("adminRegdate"));
    return model;
  }
  public static Collection allToModel(Collection coll) {
    Collection value = new ArrayList();
    Iterator it = coll.iterator();
    while (it.hasNext()) {
      value.add(toModel((Hashtable)it.next()));
    }
    return value;
  }
  public static int getSequenceNextValue() throws SysException {
    String sql = "SELECT * FROM WAP_SEQUENCE WHERE TABLE_NAME = 'WAP_ADMIN'";
    Connection dbConnection = null;
    Statement stmt = null;
    ResultSet rs = null;
    int lastValue = 1;
    try {
      dbConnection = getDBConnection();
      stmt = dbConnection.createStatement();
      rs = stmt.executeQuery(sql);
      if ( rs.next() ) {
        lastValue = rs.getInt("LAST_VALUE");
        int minValue = rs.getInt("MIN_VALUE");
        int maxValue = rs.getInt("MAX_VALUE");
        int incrementBy = rs.getInt("INCREMENT_BY");
        int cycle = rs.getInt("CYCLE");
        if (lastValue < 0) {
          Debug.println("id last value can't smaller than 0");
          throw new SysException("id last value can't smaller than 0");
        }
        if (minValue < 0) {
          Debug.println("id min value can't smaller than 0");
          throw new SysException("id min value can't smaller than 0");
        }
        if (maxValue < 0) {
          Debug.println("id max value can't smaller than 0");
          throw new SysException("id max value can't smaller than 0");
        }
        if (incrementBy < 1) {
          Debug.println("id increment value can't smaller than 1");
          throw new SysException("id increment value can't smaller than 1");
        }
        if (cycle != 0 && cycle != 1) {
          Debug.println("id cycle value error, it can be 0 or 1 only");
          throw new SysException("id cycle value error, it can be 0 or 1 only");
        }
        if (lastValue < minValue) {
          Debug.println("id value is " + lastValue + ": \n" + "id value can't smaller than min value");
          throw new SysException("id value can't smaller than min value");
        }
        if (minValue >= maxValue) {
          Debug.println("id max value must bigger than min value");
          throw new SysException("id max value must bigger than min value");
        }
        if (lastValue > maxValue) {
          if (cycle == 0) {
            Debug.println("id value is " + lastValue + ": \n" + "id value exceeds max value");
            throw new SysException("id value exceeds max value");
          } else {
            lastValue = minValue;
          }
        }
        sql = "UPDATE WAP_SEQUENCE SET LAST_VALUE = " + (lastValue + incrementBy) + " WHERE TABLE_NAME = 'WAP_ADMIN'";
        stmt.executeUpdate(sql);
      }else{
        sql = "INSERT INTO WAP_SEQUENCE (TABLE_NAME, LAST_VALUE, MIN_VALUE, MAX_VALUE, INCREMENT_BY, CYCLE) VALUES ('WAP_ADMIN', 2, 1, 999999999, 1, 1)";
        stmt.executeUpdate(sql);
      }
      return lastValue;
    } catch(SQLException e) {
      Debug.println(sql + "\n" + "SQLException while execute getRowCountBySql method :\n" + e);
      throw new SysException("SQLException while execute getRowCountBySql method :\n" + e);
    } finally {
      closeResultSet(rs);
      closeStatement(stmt);
      closeConnection(dbConnection);
    }
  }
  protected static String getInsertSQL(AdminModel model) {
    String sql = "";
    if (Database.dbType == DBType.ORACLE) {
      sql = "INSERT INTO WAP_ADMIN (ADMIN_NAME, ADMIN_PWD, ADMIN_AREA, ADMIN_FLAG, ADMIN_STATUS, ADMIN_REGDATE) VALUES ('"
          + Function.writeDBEncode(model.getAdminName()) + "', '"
          + Function.writeDBEncode(model.getAdminPwd()) + "', "
          + model.getAdminArea() + ", "
          + model.getAdminFlag() + ", "
          + model.getAdminStatus() + ", TO_DATE('"
          + Function.DateToString(model.getAdminRegdate()) + "', 'YYYY/MM/DD HH24:MI:SS'))";
    } else if (Database.dbType == DBType.SQLSERVER) {
      sql = "INSERT INTO WAP_ADMIN (ADMIN_NAME, ADMIN_PWD, ADMIN_AREA, ADMIN_FLAG, ADMIN_STATUS, ADMIN_REGDATE) VALUES ('"
          + Function.writeDBEncode(model.getAdminName()) + "', '"
          + Function.writeDBEncode(model.getAdminPwd()) + "', "
          + model.getAdminArea() + ", "
          + model.getAdminFlag() + ", "
          + model.getAdminStatus() + ", '"
          + Function.DateToString(model.getAdminRegdate()) + "')";
    } else if (Database.dbType == DBType.MYSQL) {
      sql = "INSERT INTO WAP_ADMIN (ADMIN_NAME, ADMIN_PWD, ADMIN_AREA, ADMIN_FLAG, ADMIN_STATUS, ADMIN_REGDATE) VALUES ('"
          + Function.writeDBEncode(model.getAdminName()) + "', '"
          + Function.writeDBEncode(model.getAdminPwd()) + "', "
          + model.getAdminArea() + ", "
          + model.getAdminFlag() + ", "
          + model.getAdminStatus() + ", '"