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## com.bea.b2b.wlpi
Interface MessageManipulator

public interface MessageManipulator

The MessageManipulator interface is implemented by all classes that are used in a "Manipulate Business Message" action inside a WebLogic Process Integrator task.

Author:
  Copyright © 2000, 2001 BEA Systems, Inc. All Rights Reserved.

Method Summary
`XOCPMessage` | `manipulate(WorkflowInstance instance, XOCPMessage in)` Manipulates a XOCPMessage and possibly produces another XOCPMessage.

Method Detail

### manipulate

    public XOCPMessage manipulate(WorkflowInstance instance,
                                  XOCPMessage in)
                           throws WLPIException

  Manipulates a XOCPMessage and possibly produces another XOCPMessage.

  Parameters:
    `instance` - Workflow instance that called the action.
    `in` - Input message, or null if no input variable was specified in the action.
  Returns:
    Output message, or ignored if no output variable was specified in the action.

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WebLogic Integration (WLI)