| AbstractOutgoingCallback | 
 Ancestor for callback classes for outgoing messages. 
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| AbstractOutInterceptor | 
 Interceptor for outgoing messages. 
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| AbstractOutInterceptorGenerator<T extends AbstractOutInterceptor> | 
 Ancestor for generators for outgoing message interceptors. 
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| BaseLogging | 
 Interceptor for outgoing messages. 
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| BaseLoggingGenerator | 
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| Enqueue | 
 Enqueues a token in the specified queue whenever an outgoing message 
 is intercepted. 
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| EnqueueGenerator | 
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| LogFile | 
 Interceptor for outgoing messages, writing the data to a log file. 
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| LogFileGenerator | 
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| LogURL | 
 Interceptor for outgoing messages that simply logs the outgoing URL. 
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| LogURLGenerator | 
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| NullGenerator | 
 Does not generate an interceptor. 
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| OutgoingFileBasedCallback | 
 Callback class for outgoing logging. 
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| OutgoingLoggingCallback | 
 Callback class for outgoing logging. 
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