Functions can have optional parameters, or indeed a variable number of parameters.
- Compare FilterFunction_strConcat <https://github.com/geotools/geotools/blob/master/modules/library/main/src/main/java/org/geotools/filter/function/FilterFunction_strConcat.java> (fixed) vs ConcatenateFunction <https://github.com/geotools/geotools/blob/master/modules/library/main/src/main/java/org/geotools/filter/function/string/ConcatenateFunction.java> (variable) - Concatinate <https://github.com/geotools/geotools/blob/master/modules/library/main/src/main/java/org/geotools/filter/function/InterpolateFunction.java#L267> where a variable number of table elements are supplied, and an optional last parameter is used. NAME = new FunctionNameImpl("Interpolate", lookup, table, mode, -- Jody Garnett On Tue, 28 Apr 2020 at 23:54, Mauro Bartolomeoli < mauro.bartolome...@geo-solutions.it> wrote: > Hi Jody, > > > Il giorno ven 24 apr 2020 alle ore 22:14 Jody Garnett < > jody.garn...@gmail.com> ha scritto: > >> Thanks for the good discussion, I still think I like equalsTo( value, >> value, matchPolicy) just so there are less concepts around. If you really >> do not like it can you do equalToMultipe( value, value, matchAction) so the >> sort order works out closer :) >> > > equalTo already exists, so I went for a similar, but different name. > equalToMultiple is fine too. > I have a question here: from what I understood filter functions need to > have a fixed set of parameters, so I cannot simply reuse equalTo and add an > optional argument to it. Is this correct? > > >> >> Also. please do not name the class FilterFunction_equalToMultiple <-- >> this "FilterFunction_" prefix is the result of an old code generator David >> Blasby wrote and I have never been able to get folks to copy copying the >> pattern. >> > > Oh, I didn't know about that, I will rename stuff properly. > > -- > > Regards, > > Mauro Bartolomeoli > > == > GeoServer Professional Services from the experts! Visit > http://goo.gl/it488V for more information. > == > > Dott. Mauro Bartolomeoli > @mauro_bart > Technical Lead > > GeoSolutions S.A.S. > Via di Montramito 3/A > 55054 Massarosa (LU) > Italy > > mobile: +39 393 904 1756 > phone: +39 0584 962313 > fax: +39 0584 1660272 > > http://www.geo-solutions.it > http://twitter.com/geosolutions_it > > ------------------------------------------------------- > > Con riferimento alla normativa sul trattamento dei dati personali (Reg. UE > 2016/679 - Regolamento generale sulla protezione dei dati “GDPR”), si > precisa che ogni circostanza inerente alla presente email (il suo > contenuto, gli eventuali allegati, etc.) è un dato la cui conoscenza è > riservata al/i solo/i destinatario/i indicati dallo scrivente. Se il > messaggio Le è giunto per errore, è tenuta/o a cancellarlo, ogni altra > operazione è illecita. Le sarei comunque grato se potesse darmene notizia. > > This email is intended only for the person or entity to which it is > addressed and may contain information that is privileged, confidential or > otherwise protected from disclosure. We remind that - as provided by > European Regulation 2016/679 “GDPR” - copying, dissemination or use of this > e-mail or the information herein by anyone other than the intended > recipient is prohibited. If you have received this email by mistake, please > notify us immediately by telephone or e-mail. >
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