Module datarush.library
Package com.pervasive.datarush.functions

Class Formatting

java.lang.Object
com.pervasive.datarush.functions.Formatting
public class Formatting extends Object
Provides implementations of common formatting functions. The format specification is defined by Formatter.

Reference the Formatter documentation for the capabilities and limitations of the formatting that is available. The format specification is not validated before being used. Therefore errors in the format specification are not discovered until execution.

See Also:

  • Constructor Details

    • Formatting

      public Formatting()

  • Method Details

    • formatValues

      public static ScalarValuedFunction formatValues(String format, String[] fieldNames)
      Format values for the fields within a record token using the given format. The format must be valid for the types of the input fields.
      Parameters:
      format - format specification indicating how to format the token values
      fieldNames - names of the fields to supply to the formatter, order is relevant
      Returns:
      a function that when applied formats input fields into a string using the given format

    • format

      public static ScalarValuedFunction format(String format, ScalarValuedFunction... exprs)
      Format output values of the given functions using the given format. The format must be valid for the types of the input fields.
      Parameters:
      format - format specification indicating how to format the token values
      exprs - functions providing outputs to be formatted
      Returns:
      a function that when applied formats input fields into a string using the given format

    • format

      public static ScalarValuedFunction format(String format, List<ScalarValuedFunction> exprs)
      Format the output values of the given functions using the given format. The format must be valid for the types of the input fields.
      Parameters:
      format - format specification indicating how to format the token values
      exprs - functions providing outputs to be formatted
      Returns:
      a function that when applied formats input fields into a string using the given format