3.45 Task Parameters Dialog

Use to assign a variable or XPath expression to a specific task parameter.

You must map only the task parameters that carry input data. For output data that is filled in from the worklist, you do not need to map the corresponding variables.

Element Description

From

Select a type from which to copy the contents. The dialog refreshes based on your selection and prompts you for additional information.

Type

Variable

Expand the tree and select a variable, its part type (for example, a payload), and its XPath expression contents (for example, ns1:PurchaseOrder). As you select the XPath, it also displays in the XPath field at the bottom of the dialog. This type is the default selection.

Expression

Enter an XPath expression. Enter this expression through one of the following methods:

  • Press Ctrl+Space in this field to start the XPath Building Assistant. Press Esc when complete. How?

  • Click the XPath Expression Builder icon to create an expression in the Expression Builder dialog

XML Fragment

Assign a literal XML value to a destination. The type of the literal value must be the type of the destination.

Partner Link

Do not select this option; this option is not applicable to task message attribute assignments.

Show Detailed Node Information

This field only displays for variables. Select an element and click this checkbox to display detailed information about the variable.

XPath

Displays the XPath query as you select it.

Related Topics

"Associating Human Tasks with BPEL Processes" in Developing SOA Applications with Oracle SOA Suite