In the Oracle JDeveloper 10g BPEL Designer menu, select File > New.

In the New Gallery window, click the General category and select the Workspace item. Click OK.

In the Create Workspace dialog box, apply the following field values.

	Workspace Name: MyLoanProcessWS
	Directory Name: Accept the value automatically resembling the workspace name entered.
	Deselect the Add a New Empty Project check box.
	Leave the Open in New Navigator check box unselected.

Click OK.

The new workspace, MyLoanProcessWS, appears in the JDeveloper Applications - Navigator pane under the Applications folder. Press [Ctrl] + [S] to save the new workspace.

Note: You can select File > Save to save the selected file, or you can select File > Save All to save changes to all files in the project.

To create a new BPEL Project, right-click MyLoanProcessWS in the Applications - Navigator and select New Project.

In the New Gallery window, click Projects under General and select the BPEL Process Project item. Click OK.

In the BPEL Process Project dialog box, enter the following values:

	BPEL Process Name: MyLoanProcess
	Namespace: http://xmlns.oracle.com/MyLoanProcess, which automatically mirrors the BPEL process name. Do not change this value.
	Template: Asynchronous BPEL Process is selected by default. Accept this value.
	In the Project Content area, the Use Default check box should be selected.

Click OK.

In the Navigator, the following three files are created:

	bpel.xml contains partner link bindings for the BPEL project.
	MyLoanProcess.bpel contains the BPEL elements describing the BPEL process.
	MyLoanProcess.wsdl describes the interfaces for the BPEL process as a Web service.

JDeveloper automatically opens MyLoanProcess.bpel on the Diagram View page. The initial BPEL process activities are shown on the Diagram View page. You can use this page to graphically create and edit the BPEL process.

Select File > Save All to save the new project files.

Import the LoanFlow.xsd XML Schema document. The XML schema file provides definitions for the loanApplication and loanOffer types that are used to define the structure of the input and response documents of the BPEL process, respectively.

To import an XML Schema document into the BPEL project directory, select Project Schemas in the Structure pane (MyLoanProcess.bpel must be selected in the Applications - Navigator.) Click Import.

In the Import Schema dialog box, click the Browse File System icon.

In the Open dialog navigate to the C:\Hands_on_Labs\bpel_jdev\support_files directory (or the temporary directory into which you downloaded the file) and click Open. Select LoanFlow.xsd.

Click OK to close the Import Schema dialog box.

In the Structure pane observe that the LoanFlow.xsd file appears under the Project Schema.

You can also check this in the Applications - Navigator.

Select File > Save All to save the changes to the project and workspace.

In the Structure pane, expand the Message Types node by clicking the '+' sign. Expand Process WSDL - MyLoanProcess.wsdl and select MyLoanProcessRequestMessage.

Click Edit.

In the Edit Message Type - MyLoanProcessRequestMessage window, select payload. Click Edit.

In the Edit Message Part - payload window, select Element. Click the Browse Elements icon.

In the Type Chooser window, expand Project Schema Files, expand LoanFlow.xsd, and select loanApplication. Click OK.

In the Edit Message Part - payload window, click OK.

In the Edit Message Type - MyLoanProcessRequestMessage window, click OK.

To set the response message type for the BPEL process, select MyLoanProcessResponseMessage in the Structure pane. Click Edit.

In the Edit Message Type - MyLoanProcessResponseMessage window for the response message, select payload. Click Edit.

In the Edit Message Part - payload window, select Element. Click the Browse Elements icon.

In the Type Chooser window, expand Project Schema Files, expand LoanFlow.xsd, and select loanOffer. Click OK.

To close the Edit Message Part - payload window, click OK. In the Edit Message Type - MyLoanProcessResponseMessage window, click OK.

With MyLoanProcess.bpel displayed in the Diagram View, select Process Activities from the Component Palette list.

To create a partner link for the CreditRatingService Web service, drag a PartnerLink object from the Component Palette to the Partner Links region on the right of the BPEL process activities.

In the Create Partner Link window, click the WSIL Browser icon to open the WSDL Chooser.

In the WSDL Chooser window, expand the LocalBPELServer, processes, and default nodes. Select CreditRatingService. Click OK.

In the Create Partner Link window, the WSDL File and Partner Link Type fields are populated by your selection in the WSDL Chooser. Enter or select the following field values.

	Name: creditRatingService
	My Role: ----- Not Specified -----
	Partner Role: CreditRatingServiceProvider

Click OK.

The creditRatingService partner link box appears in the Partner Links region on the right of the BPEL process in the Diagram View.

To create a partner link for the UnitedLoan Web service, drag a new PartnerLink object from the Component Palette to the Partner Links region on the right of the BPEL process activities.

In the Create Partner Link window, click the WSIL Browser icon to open the WSDL Chooser. In the WSDL Chooser, expand LocalBPELServer, processes, and default nodes and select UnitedLoan. Click OK.

In the Create Partner Link window for the UnitedLoan Web service, the WSDL File and Partner Link Type fields are populated by your selection in the WSDL Chooser. Enter or select the following field values.

	Name: unitedLoanService
	My Role: LoanServiceRequester
	Partner Role: LoanServiceProvider

Click OK.

The unitedLoanService partner link box is added to the Partner Links region on the right of the BPEL process in the Diagram View.

To create a partner link for the StarLoan Web service, drag a PartnerLink object from the Component Palette to the Partner Links region on the right.

In the Create Partner Link window, click the WSIL Browser icon to open the WSDL Chooser. In the WSDL Chooser, expand LocalBPELServer, processes, and default nodes. Select StarLoan. Click OK.

In the Create Partner Link window for the StarLoan Web service, the WSDL File and Partner Link Type fields are populated by your selection in the WSDL Chooser. Enter or select the following field values:

	Name: starLoanService
	My Role: LoanServiceRequester
	Partner Role: LoanServiceProvider

Click OK.

The starLoanService partner link box is added to the Partner Links region on the right of the BPEL process in the Diagram View.

Select File > Save All to save the changes to the project files.

In the MyLoanProcess.bpel - Structure pane, expand Variables, Process, and Variables to view two variables defined as inputVariable and outputVariable.

To create an input variable for the CreditRatingService, in the Structure pane select Variables under the Process subnode. Then click Create.

In the Create Variable window, enter crInput in the Name field, select Message Type, and click the Browse Message Types icon .

In the Type Chooser window, expand Message Types, Partner Links, creditRatingService, CreditRatingService, and Message Types. Select CreditRatingServiceRequestMessage. Click Ok.

In the Create Variable window, click OK.

The crInput variable appears in the list of BPEL process variables in the Structure pane.

Create an output variable for the CreditRatingService. Select Variables under the Process subnode in the Structure pane. Click Create.

In the Create Variable window, enter crOutput in the Name field. Select Message Type with the value CreditRatingServiceResponseMessage selected from the CreditRatingService, Message Types node. Click OK. In the Create Variable window, click OK.

Create an error variable for the CreditRatingService, select Variables, and then click Create.

In the Create Variable window, enter crError in the Name field. Select Message Type with the value CreditRatingServiceFaultMessage selected from the CreditRatingService, Message Types tree. Click OK. In the Create Variable window, click OK.

Select File > Save All to save the changes to the project files.

Create the loan application input variable for the UnitedLoan and StarLoan Web Services, select Variables, and then click Create.

In the Create Variable window, enter loanApplication in the Name field. Select Message Type with the value LoanServiceRequestMessage selected from the unitedLoanService, Message Types tree. Click OK. In the Create Variable window, click OK.

Create the loan offer output variable for the UnitedLoan Web Service, select Variables, and then click Create.

In the Create Variable window, enter unitedOffer in the Name field. Select Message Type with the value LoanServiceResultMessage selected from the unitedLoanService, Message Types tree. Click OK. In the Create Variable window, click OK.

Create the loan offer output variable for the StarLoan Web Service, select Variables, and then click Create.

In the Create Variable window, enter starOffer in the Name field. Select Message Type with the value LoanServiceResultMessage selected from the starLoanService, Message Types tree. Click OK. In the Create Variable window, click OK.

Select File > Save All to save the changes to the project files.

In the Structure pane for MyLoanProcess.bpel, verify that the eight process variables (displayed in the accompanying screenshot) are defined under the BPEL Structure > Variables > Process > Variables node.

In the JDeveloper Diagram View, drag a Scope from the Component Palette to the region between the receiveInput and callbackClient activities.

To name the new Scope, double-click Scope_1 in the Diagram View. On the General page of the Scope dialog box, enter the value GetCreditRating in the Name field. Click OK.

To expand, click for the GetCreditRating scope.

In the Diagram View, drag an Assign activity from the Component Palette to the region labeled Drop Activity Here in the GetCreditRating scope.

5.

Next, create a copy rule to get the SSN value from the inputVariable into the crInput variable for passing to the CreditRatingService. To do this, double-click the Assign_1 activity to display the Assign properties. Click Create on the Copy Rules page.

6.

In the Create Copy Rule window, select Variable as Type for both From and To sections. (This is the default.)

In the From section, expand Process, Variables, inputVariable, payload, ns1:loanApplication, and select ns1:SSN.

In the To section, expand Process, Variables, crInput, payload, and select ns2:ssn.

Observe the XPath Query for the chosen variables in the corresponding XPath fields. Click OK to save the copy rule settings.

Check the new copy rule details in the Assign properties section. Click OK. The Invalid Settings error message is cleared if the details entered are valid.

Drag an Invoke activity from the Component Palette to the GetCreditRating Scope after the Assign_1 activity:

To enable the Invoke activity to initiate the CreditRatingService, double-click the Invoke_1 activity to set the following property values on the General page.

	Name: invokeCR
	Partner Link: creditRatingService
	Input Variable: crInput. (Click the Browse Variables icon and choose crInput)
	Output Variable: crOutput (Click the Browse Variables icon and choose crOutput)

Click OK.

Drag another Assign activity from the Component Palette to the GetCreditRating Scope after the invokeCR activity.

Double-click the Assign_2 activity. To add a copy rule, click Create.

In the Create Copy Rule window, select Variable as Type for both From and To sections (This is the default.)

In the From section, expand Process, Variables, crOutput, payload, and select ns2:rating.

In the To section, expand Process, Variables, loanApplication, payload, ns1:loanApplication, and select ns1:creditRating.

Observe the XPath Query for the chosen variables in the corresponding XPath fields. Click OK to save the copy rule settings.

Check the new copy rule details in the Assign properties section. Click OK. The Invalid Settings error message is cleared if the details entered are valid.

Select File > Save All to save the changes to the BPEL project.

You want to add a fault handler for the NegativeCredit fault that is generated when the CreditRatingService is invoked with an SSN value that starts with a leading zero. To do so, first click the Add Catch Branch icon on the GetCreditRating scope.

Double-click the icon in the Add Catch branch.

On the Catch page, click the Browse Faults icon to choose the fault variable.

Note: The Fault Name must be called NegativeCredit, as defined in the WSDL for the CreditRatingService Web Service. The namespace prefix, ns2, must match the namespace prefix that is used to qualify the crError variable in this BPEL process.

In the Fault Chooser dialog box, expand Partner Links, creditRatingService, CreditRatingService, and select Fault - NegativeCredit. Click OK.

For Fault Variable, click the Browse Faults icon and choose crError. Click OK.

To handle the fault, drag an Assign activity to the region labeled Drop Activity Here in the ns2:NegativeCredit Catch branch.

To add the copy rules needed to indicate that the loan offer is not approved in the outputVariable, double-click Assign_3. Click Create.

In the From section of the Create Copy Rule window, set the Expression field to the value
string('None - rejected because of bad credit') by using the following sequence of actions:

	Choose the Expression option from the Type drop-down list, and then click in the Expression field.
	Press [Ctrl] + [Space] to invoke the XPath Building Assistant.
	Enter st to limit the list of XPath functions displayed, and then double-click string(any input) as String.
	Enter the text 'None - rejected because of bad credit' within the brackets of the string() function.

In the To section, expand Process, Variables, outputVariable, payload, ns1:loanOffer, and select ns1:providerName. Click OK.

In the Assign properties section, click Create to add a second copy rule.

In the From section of the Create Copy Rule window, set the Expression field value to the function false() by using the XPath Building Assistant.

In the To section, expand Process, Variables, outputVariable, payload, ns1:loanOffer, and select ns1:selected. Click OK.

In the Assign properties section, click Create to add a third copy rule.

In the From section of the Create Copy Rule window, set the Expression field value to the function false() by using the XPath Building Assistant.

In the To section, expand Process, Variables, outputVariable, payload, ns1:loanOffer, and select ns1:approved. Click OK.

In the Assign properties section, click Create to add the fourth and last copy rule.

In the From section of the Create Copy Rule window, set the Expression field value to number (100) by using the XPath Building Assistant.

In the To section, expand Process, Variables, outputVariable, payload, ns1:loanOffer, and select ns1:APR. Click OK.

Verify that there are four copy rules in the Assign properties. Click OK.

To call back the client, drag an Invoke activity from the Component Palette to the region after Assign_3 in the ns2:NegativeCredit Catch branch.

Double-click the Invoke_1 activity. In the Invoke properties, set the following field values:

	Name: badCreditClientCallback
	Partner Link: client
	Input Variable: outputVariable
	Output Variable is empty.

Click OK.

To terminate the BPEL process due to the occurrence of a NegativeCredit fault, drag a Terminate activity from the Component Palette after the badCreditClientCallback invoke activity in the ns2:NegativeCredit Catch branch.

Note: Click the collapse icon at the upper-left corner of the GetCreditRating scope to minimize the area used.

Select File > Save All to save the changes to the BPEL project.

To create a scope for the parallel flow, drag a Scope component from the Component Palette after the first GetCreditRating scope.

To change the name of the new scope, double-click Scope_1. Enter GetLoanOffers in the Name field. Click OK.

Expand the GetLoanOffers scope. To initialize the loanApplication variable, drag an Assign activity to the Drop Activity Here region of the GetLoanOffers scope.

To set the assign activity properties, double-click the Assign_4 activity. Click the General tab. Change the Name field contents to InitializeInput. Click the Copy Rules tab.

Click Create.

In the Create Copy Rule window, select Variable as Type for both the From and To sections. (This is the default.)

In the From section, expand Process, Variables, inputVariables, and select payload.

In the To section, expand Process, Variables, loanApplication, and select payload. Click OK.

Click OK.

To create the parallel flow, drag a Flow component to the region after the InitializeInput assign activity.

The flow is automatically expanded and contains parallel left and right regions for activities.

On the left side of the flow, drag an Invoke component to the Drop Activity Here region.

Double-click Invoke_1, and then set the following Invoke properties.

	Name: invokeUnitedLoan
	Partner Link: unitedLoanService</