Class DataRowExpressionEvaluatorAdapter

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void close()
      Closes the underlying resultset.
      java.lang.Object evaluate​(java.lang.String expression)
      Evaluates the expression based on the current row
      java.lang.Object evaluateGlobal​(java.lang.String expression)
      Evaluates the global expressions which are not associated with the data rows.
      boolean first()
      Moves to the first row.
      boolean next()
      Moves to the next row.
      • Methods inherited from class java.lang.Object

        equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Constructor Detail

      • DataRowExpressionEvaluatorAdapter

        public DataRowExpressionEvaluatorAdapter()
    • Method Detail

      • evaluate

        public java.lang.Object evaluate​(java.lang.String expression)
        Description copied from interface: IDataRowExpressionEvaluator
        Evaluates the expression based on the current row
        Specified by:
        evaluate in interface IDataRowExpressionEvaluator
        Returns:
        An Object representing the evaluated expression. The Object must be of a type String, Number, Date, Calendar, or it will be evaluated as a String using toString(). If there is any BirtException being caught by evaluation, the return value will be the caught BirtException.
      • evaluateGlobal

        public java.lang.Object evaluateGlobal​(java.lang.String expression)
        Description copied from interface: IDataRowExpressionEvaluator
        Evaluates the global expressions which are not associated with the data rows.
        Specified by:
        evaluateGlobal in interface IDataRowExpressionEvaluator
        Returns:
        An Object representing the evaluated expression. The Object must be of a type String, Number, Date, Calendar, or it will be evaluated as a String using toString().
      • first

        public boolean first()
        Description copied from interface: IDataRowExpressionEvaluator
        Moves to the first row. Optional if already positioned on the first row when passed to Generator.bindData()
        Specified by:
        first in interface IDataRowExpressionEvaluator
        Returns:
        true if the cursor is on a valid row; false if there are no rows in the result set