private void firstTuple(Object inputEvent){
  if (firstTupleProcessed) {
    return;
  }
  firstTupleProcessed=true;
  Class<?> clazz=inputEvent.getClass();
  getters=GPOUtils.buildGPOGetters(fieldToGetter,schema.getValuesDescriptor(),clazz);
}

private void firstTuple ( Object inputEvent ) { if ( firstTupleProcessed ) { return ; } firstTupleProcessed = true ; Class < ? > clazz = inputEvent . getClass ( ) ; getters = GPOUtils . buildGPOGetters ( fieldToGetter , schema . getValuesDescriptor ( ) , clazz ) ; }
a helper method which builds the getter methods for retrieving fields from pojos .
