termdao.java

WAP PUSH后台源码,WAP PUSH后台源码

      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 ROWID, TERM_ID, TERM_NAME, USER_MDN, TERM_ATTR FROM WAP_TERM";
    return queryBySql(sql);
  }
  public static Collection queryAll(int beginRow, int endRow) throws SysException {
    String sql = "SELECT ROWID, TERM_ID, TERM_NAME, USER_MDN, TERM_ATTR FROM WAP_TERM";
    return queryBySql(sql, beginRow, endRow);
  }
  public static int getRowCountOfAll() throws SysException {
    String sql = "SELECT COUNT(*) FROM WAP_TERM";
    return getRowCountBySql(sql);
  }
  public static TermModel toModel(Hashtable element) {
    TermModel model = new TermModel();
    model.setTermId(Long.parseLong((String)element.get("termId")));
    model.setTermName((String)element.get("termName"));
    model.setUserMdn((String)element.get("userMdn"));
    model.setTermAttr(Long.parseLong((String)element.get("termAttr")));
    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_TERM'";
    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_TERM'";
        stmt.executeUpdate(sql);
      }else{
        sql = "INSERT INTO WAP_SEQUENCE (TABLE_NAME, LAST_VALUE, MIN_VALUE, MAX_VALUE, INCREMENT_BY, CYCLE) VALUES ('WAP_TERM', 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(TermModel model) {
    String sql = "";
    if (Database.dbType == DBType.ORACLE) {
      sql = "INSERT INTO WAP_TERM (TERM_ID, TERM_NAME, USER_MDN, TERM_ATTR) VALUES ("
          + model.getTermId() + ", '"
          + Function.writeDBEncode(model.getTermName()) + "', '"
          + Function.writeDBEncode(model.getUserMdn()) + "', "
          + model.getTermAttr() + ")";
    } else if (Database.dbType == DBType.SQLSERVER) {
      sql = "INSERT INTO WAP_TERM (TERM_ID, TERM_NAME, USER_MDN, TERM_ATTR) VALUES ("
          + model.getTermId() + ", '"
          + Function.writeDBEncode(model.getTermName()) + "', '"
          + Function.writeDBEncode(model.getUserMdn()) + "', "
          + model.getTermAttr() + ")";
    } else if (Database.dbType == DBType.MYSQL) {
      sql = "INSERT INTO WAP_TERM (TERM_ID, TERM_NAME, USER_MDN, TERM_ATTR) VALUES ("
          + model.getTermId() + ", '"
          + Function.writeDBEncode(model.getTermName()) + "', '"
          + Function.writeDBEncode(model.getUserMdn()) + "', "
          + model.getTermAttr() + ")";
    }
    return sql;
  }
  protected static String getUpdateSQL(String rowid, TermModel model) {
    String sql = "UPDATE WAP_TERM SET TERM_ID = "
          + model.getTermId() + ", TERM_NAME = '"
          + Function.writeDBEncode(model.getTermName()) + "', USER_MDN = '"
          + Function.writeDBEncode(model.getUserMdn()) + "', TERM_ATTR = "
          + model.getTermAttr() + ""
          + " WHERE ROWID = '" + rowid + "'";
    return sql;
  }
  protected static String getDeleteSQL(String rowid) {
    String sql = "DELETE FROM WAP_TERM"
          + " WHERE ROWID = '" + rowid + "'";
    return sql;
  }
  protected static String getDeleteSQL(String[] rowids) {
    String sql = "DELETE FROM WAP_TERM WHERE 1 = 2";
      for ( int i = 0; i < rowids.length; i++ ) {
        sql += " OR (ROWID = '" + rowids[i] + "')";
      }
    return sql;
  }
  protected static String getFindByPKSQL(String rowid) {
    String sql = "SELECT * FROM WAP_TERM"
          + " WHERE ROWID = '" + rowid + "'";
    return sql;
  }
  protected static boolean isValidData(TermModel model) {
    return true;
  }
  private static Connection getDBConnection() throws SysException {
    return Database.getConnection();
  }
  private static void closeConnection(Connection dbConnection) throws SysException {
    try {
      if (dbConnection != null && !dbConnection.isClosed()) {
        dbConnection.close();
        dbConnection = null;
      }
    } catch (SQLException se) {
      //throw new SysException("SQL Exception while closing DB connection : \n" + se);
    }
  }
  private static void closeResultSet(ResultSet result) throws SysException {
    try {
      if (result != null) {
        result.close();
      }
    } catch (SQLException se) {
      //throw new SysException("SQL Exception while closing Result Set : \n" + se);
    }
  }
  private static void closeStatement(Statement stmt) throws SysException {
    try {
      if (stmt != null) {
        stmt.close();
      }
    } catch (SQLException se) {
      //throw new SysException("SQL Exception while closing Statement : \n" + se);
    }
  }
  public static void main(String[] args) throws Exception{
    String action = "";
    if (args.length == 1) {
      action = args[0];
    }
    if (action == null || "".equals(action)) {

    } else if ("insert".equalsIgnoreCase(action)) {
      TermModel model=new TermModel();
      model.setTermId(999999999999999999L);
      model.setTermName("abc");
      model.setUserMdn("abc");
      model.setTermAttr(999999999999999999L);
      TermModel termModel = TermBean.insert(model);
    }else if ("update".equalsIgnoreCase(action)){
      TermModel termModel = TermBean.findByPK("AAADZ1AAHAAAd4KAAA");
      long termId = termModel.getTermId();
      String termName = termModel.getTermName();
      String userMdn = termModel.getUserMdn();
      long termAttr = termModel.getTermAttr();
      termModel.setTermId(termId);
      termModel.setTermName(termName);
      termModel.setUserMdn(userMdn);
      termModel.setTermAttr(termAttr);
      update("AAADZ1AAHAAAd4KAAA", termModel);
    }else if ("delete".equalsIgnoreCase(action)){
      String[] rowids = new String[3];
      rowids[0] = "AAADZ1AAHAAAd4KAAA";
      rowids[1] = "AAADZ1AAHAAAd4KAAB";
      rowids[2] = "AAADZ1AAHAAAd4KAAC";
      TermBean.delete(rowids);
    }else if ("findByPK".equalsIgnoreCase(action)){
      TermModel termModel = TermBean.findByPK("AAADZ1AAHAAAd4KAAA");
      long termId = termModel.getTermId();
      String termName = termModel.getTermName();
      String userMdn = termModel.getUserMdn();
      long termAttr = termModel.getTermAttr();
      System.out.println("termId = " + termId);
      System.out.println("termName = " + termName);
      System.out.println("userMdn = " + userMdn);
      System.out.println("termAttr = " + termAttr);
    }else if ("queryBySql".equalsIgnoreCase(action)){
      Collection coll = TermBean.queryBySql("SELECT ROWID, TERM_ID, TERM_NAME, USER_MDN, TERM_ATTR FROM WAP_TERM");
    }else if ("getRowCountBySql".equalsIgnoreCase(action)){
      int rowCount = TermBean.getRowCountBySql("SELECT COUNT(*) FROM WAP_TERM");
      System.out.println("rowCount = " + rowCount);
    }else if ("queryAll".equalsIgnoreCase(action)){
      Collection coll = TermBean.queryAll();
      Iterator it = coll.iterator();
      while ( it.hasNext() ) {
        Hashtable element = (Hashtable)it.next();
        String rowid = (String)element.get("rowid");
        String termId = (String)element.get("termId");
        String termName = (String)element.get("termName");
        String userMdn = (String)element.get("userMdn");
        String termAttr = (String)element.get("termAttr");
        System.out.print("rowid = " + rowid + ",\t");
        System.out.print("termId = " + termId + ",\t");
        System.out.print("termName = " + termName + ",\t");
        System.out.print("userMdn = " + userMdn + ",\t");
        System.out.print("termAttr = " + termAttr + "\n");
      }
    }else if ("getRowCountOfAll".equalsIgnoreCase(action)){
      int rowCount = TermBean.getRowCountOfAll();
      System.out.println("rowCount = " + rowCount);
    }else if ("getSequenceNextValue".equalsIgnoreCase(action)){
      int sequenceValue = TermBean.getSequenceNextValue();
      System.out.println("sequenceValue = " + sequenceValue);
    }
  }
}
/*
long termId = (model==null?0:model.getTermId());
String termName = (model==null?"":model.getTermName());
String userMdn = (model==null?"":model.getUserMdn());
long termAttr = (model==null?0:model.getTermAttr());
long termId = PageUtil.parseLongField(request.getParameter("termId"), "termId", false, 0, ROWID, TERM_ID, TERM_NAME, USER_MDN, TERM_ATTR);
String termName = PageUtil.parseStringField(request.getParameter("termName"), "termName", false, 19);
String userMdn = PageUtil.parseStringField(request.getParameter("userMdn"), "userMdn", false, 19);
long termAttr = PageUtil.parseLongField(request.getParameter("termAttr"), "termAttr", false, 0, 19);


long termId = PageUtil.parseLongField(request.getParameter("termId"), "termId", false, 0, 0);
String termName = PageUtil.parseStringField(request.getParameter("termName"), "termName", false, 20);
String userMdn = PageUtil.parseStringField(request.getParameter("userMdn"), "userMdn", false, 20);
long termAttr = PageUtil.parseLongField(request.getParameter("termAttr"), "termAttr", true, 0, 0);
String termId = (model==null?"0":""+model.getTermId());
String termName = (model==null?"":""+model.getTermName());
String userMdn = (model==null?"":""+model.getUserMdn());
String termAttr = (model==null?"0":""+model.getTermAttr());

Collection coll = TermBean.queryAll((pageNum-1) * pageRow + 1, pageNum * pageRow);
Iterator it = coll.iterator();
while ( it.hasNext() ) {
    Hashtable element = (Hashtable)it.next();
    TermModel termModel = TermBean.toModel(element);
    long termId = termModel.getTermId();
    String termName = termModel.getTermName();
    String userMdn = termModel.getUserMdn();
    long termAttr = termModel.getTermAttr();

        excel.setCellData(new ExcelCell(ExcelUtil.INT_CELL_TYTE,    currRow, currCol++), termId+"");
        excel.setCellData(new ExcelCell(ExcelUtil.STRING_CELL_TYTE, currRow, currCol++), termName+"");
        excel.setCellData(new ExcelCell(ExcelUtil.STRING_CELL_TYTE, currRow, currCol++), userMdn+"");
        excel.setCellData(new ExcelCell(ExcelUtil.INT_CELL_TYTE,    currRow, currCol++), termAttr+"");
*/