public synchronized void add ( TYPE_1 item ) { VAR_1 . add ( item ) ; VAR_2 . put ( item . getId ( ) , ( ( VAR_1 . size ( ) ) - 1 ) ) ; } 

protected synchronized void add ( TYPE_1 item ) { VAR_1 . add ( item ) ; VAR_2 . put ( item . getId ( ) , ( ( VAR_1 . size ( ) ) - 1 ) ) ; } 
