Jeremias Maerki wrote: > Is it a good idea to extend a work interface from a life cycle interface like > LogEnabled? Doesn't this break the idea of "Separation of Concerns" or > something like that? I can't say that I understood everthing about > Avalon, yet. Still learning... But this struck me as odd. Would someone > be so kind as to enlighten me? Thanks a lot.
You are correct. LogEnabled is an implementation detail, and not part of the Role of the Component. > > On 13.11.2001 19:14:22 froehlich wrote: > >>froehlich 01/11/13 10:14:22 >> >> Modified: apps/db/src/java/org/apache/avalon/db/functions >> Function.java >> Log: >> tsts copy and paste :) >> >> Revision Changes Path >> 1.2 +2 -2 >jakarta-avalon-cornerstone/apps/db/src/java/org/apache/avalon/db/functions/Function.java >> >> Index: Function.java >> =================================================================== >> RCS file: >/home/cvs/jakarta-avalon-cornerstone/apps/db/src/java/org/apache/avalon/db/functions/Function.java,v >> retrieving revision 1.1 >> retrieving revision 1.2 >> diff -u -r1.1 -r1.2 >> --- Function.java 2001/11/13 18:10:03 1.1 >> +++ Function.java 2001/11/13 18:14:22 1.2 >> @@ -15,9 +15,9 @@ >> * Interface Function >> * >> * @author Gerhard Froehlich <a >href="mailto:[EMAIL PROTECTED]";>[EMAIL PROTECTED]</a> >> - * @version * $Revision: 1.1 $ >> + * @version * $Revision: 1.2 $ >> */ >> public interface Function extends LogEnabled { >> void initialize(String[] columns) throws ActionException; >> - void execute(Row row) throws ActionException; >> + Object evaluate(Row row) throws ActionException; >> } >> >> >> >> >>-- >>To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> >>For additional commands, e-mail: <mailto:[EMAIL PROTECTED]> >> > > > > Jeremias Märki > > mailto:[EMAIL PROTECTED] > > OUTLINE AG > Postfach 3954 - Rhynauerstr. 15 - 6002 Luzern > Fon +41 (0)41 317 2020 - Fax +41 (0)41 317 2029 > Internet http://www.outline.ch > > > -- > To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> > For additional commands, e-mail: <mailto:[EMAIL PROTECTED]> > > . > > -- "Those who would trade liberty for temporary security deserve neither" - Benjamin Franklin -- To unsubscribe, e-mail: <mailto:[EMAIL PROTECTED]> For additional commands, e-mail: <mailto:[EMAIL PROTECTED]>
