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public class UpcasePostFilter implements StringTransformFilter
{
  public String transform(String input, StringTransformService delegate)
  {
    return delegate.transform(input).toUpperCase();
  }
}

The PipelineBuilder service Service (API) is useful for constructing pipelines. The service is often injected into a service builder method, along with an ordered configuration of services.

What the builder accomplishes is to represent each filter in the pipeline as an instance of the service interface.

!images/PipelineCallingSequence.png!Image Added
Pipeline Calling Sequence

The SequenceThe bridges are created by the PipelineBuilder service. The terminator must be provided. The bridges and the terminator implement the service interface.

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