private void initFinalPositionAndOffset ( BufferObjectDataInput in , ClassDefinition cd ) { int fieldCount ; try { // final position after portable is read finalPosition = in . readInt ( ) ; fieldCount = in . readInt ( ) ; } catch ( IOException e ) { throw new HazelcastSerializationException ( e ) ; } if ( fieldCount != cd . getFieldCount ( ) ) { throw new IllegalStateException ( "Field count[" + fieldCount + "] in stream does not match " + cd ) ; } offset = in . position ( ) ; }
Initialises the finalPosition and offset and validates the fieldCount against the given class definition