Exemplo n.º 1
0
  /**
   * 构造函数,构建表的基本信息
   *
   * @param Connection con 由biaoping.yin添加
   * @param dbname 表所属的数据库链接池
   * @param tableName 表的名称
   * @param primaryKeyName 表的主键名称
   * @param increment 表主键自增值
   * @param curValue 表主键当前值
   */
  public PrimaryKey(
      String dbname, String tableName, String primaryKeyName, Object customKey, Connection con) {
    this.dbname = dbname;
    dbAdapter = SQLManager.getInstance().getDBAdapter(dbname);
    this.tableName = tableName;
    this.primaryKeyName = primaryKeyName;

    JDBCPool pool = (JDBCPool) (SQLManager.getInstance().getPool(dbname));
    synsequece = pool.getJDBCPoolMetadata().synsequence();
    this.seqfunction = pool.getJDBCPoolMetadata().getSeqfunction();
    try {
      TableMetaData table = pool.getTableMetaData(con, tableName);
      if (table != null) {
        if (primaryKeyName != null) {
          ColumnMetaData cd = pool.getColumnMetaData(con, tableName, primaryKeyName);

          int type_ = cd.getDataType();
          this.setType_(type_);
        } else {
          Set keys = table.getPrimaryKeys();
          if (keys != null) {
            Iterator keyitrs = keys.iterator();
            if (keyitrs.hasNext()) {
              PrimaryKeyMetaData key = (PrimaryKeyMetaData) keyitrs.next();
              this.primaryKeyName = key.getColumnName().toLowerCase();
              this.setType_(key.getColumn().getDataType());
            }
          }
        }
      }

    } catch (Exception e) {
      e.printStackTrace();
    }
    String mode = pool.getKeygenerate();
    if (mode.trim().equalsIgnoreCase("auto")) keygenerator_mode = 0;
    else if (mode.trim().equalsIgnoreCase("composite")) keygenerator_mode = 1;
    this.customKey = customKey;
  }
 public int getResultTableColumnType(String columnName) {
   return tableMetaData.getColumnType(columnName);
 }
 public String[] getResultTableColumnNames() {
   return tableMetaData.getColumnNames();
 }
 public String getResultTableName() {
   return tableMetaData.getName();
 }