Class NumericDefaultExpression

  • public class NumericDefaultExpression
    extends Expression
    Numeric expression which evaluates to default value if the child expression cannot be evaluated.
    • Constructor Summary

      Constructor and Description
      NumericDefaultExpression( expression, java.lang.Double defaultValue) 
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method and Description
      FieldValue eval(Document doc)
      Evaluate the expression to field value proto for the specified document.
      double evalDouble(Document doc)
      Evaluate double value from specified document.
      Expression.Sorter getNumericSorter(int sign, double defaultValueNumeric) 
      java.util.List<Expression.Sorter> getSorters(int sign, double defaultValueNumeric, java.lang.String defaultValueText)
      Get list of sort classes for the expression.
      • Methods inherited from class java.lang.Object

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

      • NumericDefaultExpression

        public NumericDefaultExpression( expression,
                                        java.lang.Double defaultValue)
    • Method Detail

      • getSorters

        public java.util.List<Expression.Sorter> getSorters(int sign,
                                                            double defaultValueNumeric,
                                                            java.lang.String defaultValueText)
        Description copied from class: Expression
        Get list of sort classes for the expression. Usually it contains just one element, but for field expressions it can potentially return 2 sorters when both numeric and text fields exist with a field name.
        Specified by:
        getSorters in class Expression
      • getNumericSorter

        public Expression.Sorter getNumericSorter(int sign,
                                                  double defaultValueNumeric)