Table of Contents

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  1. Preface
  2. Introduction to Data Transformation
  3. Data Processor Transformation
  4. Wizard Input and Output Formats
  5. Relational Input and Output
  6. Using the IntelliScript Editor
  7. XMap
  8. Libraries
  9. Schema Object
  10. Command Line Interface
  11. Scripts
  12. Parsers
  13. Script Ports
  14. Document Processors
  15. Formats
  16. Data Holders
  17. Anchors
  18. Transformers
  19. Actions
  20. Serializers
  21. Mappers
  22. Locators, Keys, and Indexing
  23. Streamers
  24. Validators, Notifications, and Failure Handling
  25. Validation Rules
  26. Custom Script Components

Creating An Expression

Creating An Expression

Create XPath expressions in the
Expression Editor
.
  1. In the XMap statement, click the
    Open
    button in the
    Input
    ,
    Condition
    , or
    Output
    field.
    The
    Expression Editor
    appears.
  2. To add an element to an expression, double-click elements in the
    Navigation
    panel.
  3. Click
    Validate
    to validate the expression.
  4. If the expression is for the Input field, click
    Test Expression
    to test the expression against the example data.
    Results appear each time the Developer tool evaluates the expression using the example data. The XPath expression can return a sequence of zero or more nodes or values. The
    Sequence Length
    indicates how many nodes the XPath expression returns.