Table of Contents

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  1. Preface
  2. Working with Transformations
  3. Aggregator Transformation
  4. Custom Transformation
  5. Custom Transformation Functions
  6. Data Masking Transformation
  7. Data Masking Examples
  8. Expression Transformation
  9. External Procedure Transformation
  10. Filter Transformation
  11. HTTP Transformation
  12. Identity Resolution Transformation
  13. Java Transformation
  14. Java Transformation API Reference
  15. Java Expressions
  16. Java Transformation Example
  17. Joiner Transformation
  18. Lookup Transformation
  19. Lookup Caches
  20. Dynamic Lookup Cache
  21. Normalizer Transformation
  22. Rank Transformation
  23. Router Transformation
  24. Sequence Generator Transformation
  25. Sorter Transformation
  26. Source Qualifier Transformation
  27. SQL Transformation
  28. Using the SQL Transformation in a Mapping
  29. Stored Procedure Transformation
  30. Transaction Control Transformation
  31. Union Transformation
  32. Unstructured Data Transformation
  33. Update Strategy Transformation
  34. XML Transformations

Transformation Guide

Transformation Guide

failSession

failSession

Throws an exception with an error message and fails the
session
.
Use the following syntax:
failSession(String errorMessage);
The following table describes the parameter:
Parameter
Parameter Type
Datatype
Description
errorMessage
Input
String
Error message string.
Use the failSession method to end the
session
. Do not use the failSession method in a try/catch block on a code entry tab.
You can add the failSession method to the Java code on any code entry tab except the
Import Packages
and
Java Expressions
tabs.
The following Java code shows how to test the input1 input port for a null value and fail the
session
if it is null:
if(isNull(”input1”)) {      failSession(“Cannot process a null value for port input1.”); }

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