To use domain value map functions or cross reference functions in a Java callout, you must add the soa-xpath-exts.jar file to the project and import the necessary Java classes into your code.

1. In the Oracle JDeveloper Projects Explorer, right-click the name of the project containing the Java callout.

2. Select Project Properties.

   The Project Properties dialog appears.

3. In the left panel, select Libraries and Classpath, as shown in Figure 20-40.

   Figure 20-40 Libraries and Classes on the Project Properties Dialog

   
   Description of "Figure 20-40 Libraries and Classes on the Project Properties Dialog"

4. Click Add JAR/Directory.

   The Add Archive or Directory dialog appears, as shown in Figure 20-41.

   Figure 20-41 Add Archive or Directory Dialog

   
   Description of "Figure 20-41 Add Archive or Directory Dialog"

5. In the explorer tree, expand the directories to select <JDEV_HOME>/jdeveloper/soa/modules/oracle.soa.fabric_11.1.1/soa-xpath-exts.jar, and then click Select.

   The JAR file appears in the Classpath Entries list.

6. Click OK.