OperationPipeline pipeline = TransformationOperationType.TYPE.createNewTemplate();
PipelineActivity source = pipeline.getFirstActivity();
PipelineActivity transformation = pipeline.getNextActivity(source);
PipelineActivity target = pipeline.getNextActivity(transformation);
try {
pipeline.removeActivity(source);
pipeline.removeActivity(target);
} catch (RemoveActivityVetoException ex) {
fail();
}
}