Thursday, July 17, 2008

Miscellaneous

Miscellaneous How to

Websphere Integration Developer v612

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How to add a Component/Node

How to apply late binding techniques

How to add Qualities of Service (QoS) qualifiers to a Business Service

How to generate an Implementation

How to login to the Administrator Console
How to wire nodes

How to apply late binding techniques

What are the benefits of late binding?

Late binding enables you to make your running application dynamic and flexible so it can handle changing business conditions without requiring you to redeploy the application.

When a client invokes a process, that client can be configured either to choose a specific version each time, or to pick up the currently valid version of the process. This is the basic concept behind early binding and late binding.

With early binding, a client is hard-wired to a process in such a way as to force a continued relationship between the two of them, even if another version of the process becomes available.

In contrast, with late-binding the relationship between the client and the process is dynamic in that it is resolved in the runtime environment.

In other words, if the caller instantiates a process using early binding, a specific version of the process is used to create that instance, and if they use late binding, the currently valid version of the business process is used.

What are the techniques for late binding?

You can use the following techniques for late binding

  1. Versioning
  2. Using Selectors
  3. Using Business rules

How to login to the Administrator Console

Select Server to log into

  1. Click the Servers tab.
  2. Right-click the required Server (WESB or WPS) and select Run administrative console.

Enter User ID

Enter your User ID (any user ID is acceptable) and click Log in.

The Admin Console is displayed.

How to add Qualities of Service (QoS) qualifiers to a Business Service

Qualities of Service

Qualities of service can be added to:

  • Interfaces
  • References
  • Implementation

Interfaces

You can add the following qualifiers:

  • Join activity session
  • Join transaction
  • Security permission

To add qualifiers, click on Interfaces or Shipping or shipOrder and then click Add.

Select the qualifier you need from the pop-up window.

References

You can add the following qualifiers:

  • Asynchronous invocation
  • Reliability
  • Request expiration
  • Response expiration
  • Suspend activity session
  • Suspend transaction

To add qualifiers, click on References or ProcessOrderPartner or ShippingTaskPartner and then click Add.

Select the qualifier you need from the pop-up window.

Note:

Note that the Add button is in-active when you click on ProcessOrder or orderShipped.

Implementation

You can add the following qualifiers:

  • Activity session
  • Security identity
  • Transaction

To add qualifiers, click Add and select the qualifier you need from the pop-up window.

How to wire nodes

Wired nodes example

Display the wire handle

Hover the mouse over the component to display the wire. Click the wire tip to drag it.

Drag and Drop

Drag the wire to another component and drop it.

Click OK.

How to generate an Implementation

1-Select an implementation type

Right-click the component and select Generate Implementation... > Process.

Note:

You have 5 implementation types to select from. Choose the required implementation type.

2-Select the folder

Click OK if this is the required folder. Otherwise, click New Folder... and specify another folder.

3-A Default Business Process Implementation

How to add a Component/Node

1-Open the Assembly Diagram

Double-click the assembly diagram icon in the Business Integration view to open the Assembly Diagram.

2-Add a Component/Node

Right-click inside the Assembly Diagram and select Add Node > ???

You can add the following:

Business Module:

Mediation Module:

3-A Component is added

You can rename the component as required.

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