Builders are for creating immutable objects. On 30 November 2015 at 15:30, Ralph Goers <ralph.go...@dslextreme.com> wrote:
> Generally I prefer factories over builders because the objects created are > immutable. OTOH, the new Builder for the Configuration creates an > intermediate object. The actual objects use the “normal” plugin > builders/factories so they can still be immutable. > > Ralph > > On Nov 30, 2015, at 12:49 PM, Paul Benedict <pbened...@apache.org> wrote: > > I actually had an interesting discussion lately with builders; so this > topic interests me. Since builders are inherently mutable (and they should > be right? it's a process of constructing an object), it's okay to use "set" > methods. For example, see Spring's BeanDefinitionBuilder [1]. But you don't > have to take this approach. It's also fine to name the mutator like an > operation; see Java EE's URIBuilder [2] for that approach. > > My preference comes down to whether the in-process information is > retrievable? If so, I prefer getter/setter; otherwise just go with foo() > over setFoo() > > [1] > https://docs.spring.io/spring/docs/current/javadoc-api/org/springframework/beans/factory/support/BeanDefinitionBuilder.html > [2] https://docs.oracle.com/javaee/7/api/javax/ws/rs/core/UriBuilder.html > > Cheers, > Paul > > On Mon, Nov 30, 2015 at 1:44 PM, Gary Gregory <garydgreg...@gmail.com> > wrote: > >> I like "set" better, but that's just because I like to type "set" and use >> auto-complete. I'd rather not have to decide if I have to type "set" or >> "with" and then auto-complete. >> >> Gary >> >> On Mon, Nov 30, 2015 at 11:36 AM, Matt Sicker <boa...@gmail.com> wrote: >> >>> Sorry, but I introduced this problem a while ago by using withFoo() in >>> some builder classes, but setFoo() in other builder classes. Both are >>> equally valid naming schemes for builder classes. It would be great to be >>> consistent, though. Which one would be preferable? >>> >>> -- >>> Matt Sicker <boa...@gmail.com> >>> >> >> >> >> -- >> E-Mail: garydgreg...@gmail.com | ggreg...@apache.org >> Java Persistence with Hibernate, Second Edition >> <http://www.manning.com/bauer3/> >> JUnit in Action, Second Edition <http://www.manning.com/tahchiev/> >> Spring Batch in Action <http://www.manning.com/templier/> >> Blog: http://garygregory.wordpress.com >> Home: http://garygregory.com/ >> Tweet! http://twitter.com/GaryGregory >> > > > -- Matt Sicker <boa...@gmail.com>
