How to Allow Task Access Access-rule settings can be set to control the actions a

8-28 Oracle Fusion Middleware Users Guide for Oracle Business Process Management ■ Update ■ Delete ■ Change assertions which depend on the type of list builder for which the rule has been configured ■ Add variables

6. When you have finished making your changes, click Apply.

The changes are saved to the rule definitions in the rules dictionary. For more information about editing tasks see Oracle Fusion Middleware Modeling and Implementation Guide for Oracle Business Process Management.

8.4.3.2.1 How to Add a Variable To add a variable:

1. In the Data Driven page, click Add variable.

The Add Variable window appears. 2. Enter a name for the variable. 3. Click the down arrow to select a variable type from the list. The types displayed in the list correspond to those that are available in the rule dictionary built-in and others that have been registered. 4. Enter a value.

5. Click OK.

The variable can now be used to define conditions.

8.4.3.2.2 How to Define Conditions You can set the left and right sides of a condition by

selecting operands from condition browsers. Clicking the magnifying glass icon displays the browsers. The operator for comparing the operands of the condition will change based on the type of operand selected for the left side of the condition. You also can define more complex conditions using the Expression Builder. For more information, see the section Creating ADF Data Binding EL Expressions in Oracle Fusion Middleware Fusion Developers Guide for Oracle Application Development Framework. See also the section Creating EL Expressions in Oracle Fusion Middleware Web User Interface Developers Guide for Oracle Application Development Framework.

8.4.3.2.3 How to Define Assertions You can specify an assertion by selecting the

appropriate rule function from the list.

8.4.4 Using Evidence Search in Process Workspace

The evidence store service is used for digital signature storage and nonrepudiation of digitally signed human tasks. To search the evidence store: 1. In the Process Workspace toolbar in the upper right corner, click Administration. The Administration Areas panel appears in the left pane.

2. In the Administration Areas panel, under Task Administration, select Evidence

Search . The Evidence Search page appears in the right pane, as shown in Figure 8–17 .