org.apache.ode.bpel.intercept

## Interface MessageExchangeInterceptor

- All Known Implementing Classes:
    InstanceCountThrottler, NoOpInterceptor, ProcessCountThrottler, ProcessSizeThrottler

      public interface MessageExchangeInterceptor

  Hook into the BPEL server that enables intercepting of message exchange invocation.

- - ### Nested Class Summary

    Nested Classes
    Modifier and Type | Interface and Description
    --- | ---
    `static interface` | `MessageExchangeInterceptor.InterceptorContext`

  - ### Method Summary

    Methods
    Modifier and Type | Method and Description
    --- | ---
    `void` | `onBpelServerInvoked(MyRoleMessageExchange mex, MessageExchangeInterceptor.InterceptorContext ic)` Called when the BPEL server is invoked, before any attempt to route the message exchange to a process.
    `void` | `onJobScheduled(MyRoleMessageExchange mex, MessageExchangeInterceptor.InterceptorContext ic)` Called when the message is scheduled, before any attempt to invoke the BPEL server is made.
    `void` | `onNewInstanceInvoked(MyRoleMessageExchange mex, MessageExchangeInterceptor.InterceptorContext ic)` Called when the BPEL server is invoked, after the message exchange has been routed to the process and it has been determined that a new instance needs to be created.
    `void` | `onPartnerInvoked(PartnerRoleMessageExchange mex, MessageExchangeInterceptor.InterceptorContext ic)` Called when the BPEL server is invoked, before any attempt to route the message exchange to a process.
    `void` | `onProcessInvoked(MyRoleMessageExchange mex, MessageExchangeInterceptor.InterceptorContext ic)` Called when the BPEL server is invoked, after the message exchange has been routed to the process.

- - ### Method Detail

    - #### onJobScheduled

          void onJobScheduled(MyRoleMessageExchange mex,
                            MessageExchangeInterceptor.InterceptorContext ic)
                              throws FailMessageExchangeException,
                                     FaultMessageExchangeException

      Called when the message is scheduled, before any attempt to invoke the BPEL server is made.
      Parameters:
        `mex` - message exchange
      Throws:
        `FailMessageExchangeException`
        `FaultMessageExchangeException`

    - #### onBpelServerInvoked

          void onBpelServerInvoked(MyRoleMessageExchange mex,
                                 MessageExchangeInterceptor.InterceptorContext ic)
                                   throws FailMessageExchangeException,
                                          FaultMessageExchangeException

      Called when the BPEL server is invoked, before any attempt to route the message exchange to a process.
      Parameters:
        `mex` - message exchange
      Throws:
        `FailMessageExchangeException`
        `FaultMessageExchangeException`

    - #### onProcessInvoked

          void onProcessInvoked(MyRoleMessageExchange mex,
                              MessageExchangeInterceptor.InterceptorContext ic)
                                throws FailMessageExchangeException,
                                       FaultMessageExchangeException

      Called when the BPEL server is invoked, after the message exchange has been routed to the process.
      Parameters:
        `mex` - message exchange
      Throws:
        `FailMessageExchangeException`
        `FaultMessageExchangeException`

    - #### onNewInstanceInvoked

          void onNewInstanceInvoked(MyRoleMessageExchange mex,
                                  MessageExchangeInterceptor.InterceptorContext ic)
                                    throws FailMessageExchangeException,
                                           FaultMessageExchangeException

      Called when the BPEL server is invoked, after the message exchange has been routed to the process and it has been determined that a new instance needs to be created.
      Parameters:
        `mex` - message exchange
      Throws:
        `FailMessageExchangeException`
        `FaultMessageExchangeException`

    - #### onPartnerInvoked

          void onPartnerInvoked(PartnerRoleMessageExchange mex,
                              MessageExchangeInterceptor.InterceptorContext ic)
                                throws FailMessageExchangeException,
                                       FaultMessageExchangeException

      Called when the BPEL server is invoked, before any attempt to route the message exchange to a process.
      Parameters:
        `mex` - message exchange
      Throws:
        `FailMessageExchangeException`
        `FaultMessageExchangeException`