public void METHOD_1 ( TYPE_1 VAR_1 ) { if ( ( ( VAR_1 == null ) && ( ( this . VAR_1 ) != null ) ) || ( ( VAR_1 != null ) && ( ! ( VAR_1 . equals ( this . VAR_1 ) ) ) ) ) { METHOD_2 ( ) ; this . VAR_2 = TYPE_2 . METHOD_3 ( VAR_1 ) ; this . VAR_1 = VAR_1 ; } }

public synchronized void METHOD_1 ( TYPE_1 VAR_1 ) { if ( ( ( VAR_1 == null ) && ( ( this . VAR_1 ) != null ) ) || ( ( VAR_1 != null ) && ( ! ( VAR_1 . equals ( this . VAR_1 ) ) ) ) ) { METHOD_2 ( ) ; this . VAR_1 = VAR_1 ; } }
