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## org.mule.interceptor
Class AbstractEnvelopeInterceptor

    java.lang.Object
      org.mule.processor.AbstractInterceptingMessageProcessor
          org.mule.interceptor.AbstractEnvelopeInterceptor

All Implemented Interfaces:
  Interceptor, InterceptingMessageProcessor, MessageProcessor, MessageSource

Direct Known Subclasses:
  LoggingInterceptor

    public abstract class AbstractEnvelopeInterceptor

extends AbstractInterceptingMessageProcessor
implements Interceptor

`EnvelopeInterceptor` is an intercepter that will fire before and after an event is received.

Field Summary

Fields inherited from class org.mule.processor.AbstractInterceptingMessageProcessor
`logger, next`

Constructor Summary
`AbstractEnvelopeInterceptor()`

Method Summary
`abstract MuleEvent` | `after(MuleEvent event)` This method is invoked after the event has been processed
`abstract MuleEvent` | `before(MuleEvent event)` This method is invoked before the event is processed
`MuleEvent` | `process(MuleEvent event)` Invoked when the component should be called.

Methods inherited from class org.mule.processor.AbstractInterceptingMessageProcessor
`processNext, setListener, toString`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

Methods inherited from interface org.mule.api.source.MessageSource
`setListener`

Constructor Detail

### AbstractEnvelopeInterceptor

    public AbstractEnvelopeInterceptor()

Method Detail

### before

    public abstract MuleEvent before(MuleEvent event)
                              throws MuleException

  This method is invoked before the event is processed

  Throws:
    `MuleException`

### after

    public abstract MuleEvent after(MuleEvent event)
                             throws MuleException

  This method is invoked after the event has been processed

  Throws:
    `MuleException`

### process

    public MuleEvent process(MuleEvent event)
                      throws MuleException

  Description copied from interface: `Interceptor`
  Invoked when the component should be called. The implementation can call next.process(event) to call the component or the next filer in the chain.

  Specified by:
    `process` in interface `Interceptor`
  Specified by:
    `process` in interface `MessageProcessor`
  Parameters:
    `event` - the event containing info about the current message and service
  Returns:
    A result message that may have been altered by this invocation
  Throws:
    `MuleException`

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