private static SpoutNode getDRPCSpoutNode ( Collection < Node > g ) { for ( Node n : g ) { if ( n instanceof SpoutNode ) { SpoutNode . SpoutType type = ( ( SpoutNode ) n ) . type ; if ( type == SpoutNode . SpoutType . DRPC ) { return ( SpoutNode ) n ; } } } return null ; }
returns null if it s not a drpc group