Table of Contents

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  1. Preface
  2. Welcome to Informatica Process Developer
  3. Using Guide Developer for the First Time
  4. Getting Started with Informatica Process Developer
  5. About Interfaces Service References and Local WSDL
  6. Planning Your BPEL Process
  7. Participants
  8. Implementing a BPMN Task or Event in BPEL
  9. Implementing a BPMN Gateway or Control Flow
  10. Using Variables
  11. Attachments
  12. Using Links
  13. Data Manipulation
  14. Compensation
  15. Correlation
  16. What is Correlation
  17. What is a Correlation Set
  18. Creating Message Properties and Property Aliases
  19. Adding a Correlation Set
  20. Deleting a Correlation Set
  21. Adding Correlations to an Activity
  22. Rules for Declaring and Using Correlation Sets
  23. Correlation Sets and Engine-Managed Correlation
  24. Event Handling
  25. Fault Handling
  26. Simulating and Debugging
  27. Deploying Your Processes
  28. BPEL Unit Testing
  29. Creating POJO and XQuery Custom Functions
  30. Custom Service Interactions
  31. Process Exception Management
  32. Creating Reports for Process Server and Central
  33. Business Event Processing
  34. Process Central Forms and Configuration
  35. Building a Process with a System Service
  36. Human Tasks
  37. BPEL Faults and Reports

Designer

Designer

Using the Query Builder

Using the Query Builder

Select from the Part, Variables, Functions, and Operators pick lists to create a query in the Query text box. Select an expression language to use for the current expression.
A copy operation in an assign activity can contain an XPath (or other selected language) query attribute that results in a string, number, or Boolean. The value of the query attribute is a query string that identifies a single value within a source or target variable part.
The Query Builder dialog is similar to the Expression Builder dialog, with the addition of a Variable Part tree for easy selection of parts.
For details on XPath syntax, see the XPath specification at
http://www.w3.org/TR/xpath.
To build a query:
  1. In the Properties view for an assign activity, select Copy operations.
  2. In the Copy Operations dialog, select Variable from the Type field.
  3. If desired, for easier query building, select a Part.
  4. Click
    Query Builder
    .
  5. If needed, select the
    Dialog (...) Button
    in the Query Language field to select a different query language URI that non-Process Developer engines support. Do the following:
    • In the Query Language dialog (or in the Properties view of the BPEL process), type in a different URI for a non-Process Developer configured language. The URI is ignored by Process Developer.
    • To restore the default, clear the URI and click
      OK
      .
  6. Select the variable parts, functions and operators from the boxes to build a query, following these tips:
    • For a shortcut, use content assist, as described in Using Content Assist
    • Select a variable, part, function, or operator and select
      Insert
    • Double-click a variable part to generate the location information for the query
    • Double-click a variable to paste the
      $
      variableReference
      function into the Query box
    • Double-click on a branch under a part to paste the location into the Query box
    • Add custom functions, as described in Process Developer Custom Functions
    • Add your own custom functions, as described in Creating POJO and XQuery Custom Functions
  7. Select
    Evaluate
    to substitute a sample value for a variable part and simplify the expression to view its value.

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