I don't think so, but you're free to copy it if you wish. There's really not much code there.
On Fri, Jun 12, 2009 at 5:56 PM, Adrian Gonzalez<[email protected]> wrote: > That's exactly what I was talking about ! > > Has it done its way to commons collection ? (I don't see it in 3.2.1 or in > JIRA) > > Code extract from > http://mail-archives.apache.org/mod_mbox/commons-dev/200709.mbox/<[email protected]> > : > > Map<K,V> CollectionUtils.toMap(Collection<C> input, > Transformer<C,K> keyTransformer, Transformer<C,V> > valueTransformer, Map<K,V> map) > or > Map<K,V> CollectionUtils.toMap(Collection<C> input, > Transformer<C,K> keyTransformer, Transformer<C,V> > valueTransformer) > > > > > > > > ________________________________ > De : James Carman <[email protected]> > À : Commons Users List <[email protected]> > Envoyé le : Vendredi, 12 Juin 2009, 17h27mn 03s > Objet : Re: Re : Convert List to Map > > We had a discussion of something like what you're asking for in the past: > > http://mail-archives.apache.org/mod_mbox/commons-dev/200709.mbox/<[email protected]> > > > On Fri, Jun 12, 2009 at 10:55 AM, Adrian Gonzalez<[email protected]> > wrote: >> Thanks >> >> Your sample works fine for my use case (that's exactly what I'm doing in my >> code), but I was wondering about such utility thing just after looking at : >> http://commons.apache.org/collections/api-release/org/apache/commons/collections/map/TransformedMap.html#decorate(java.util.Map,%20org.apache.commons.collections.Transformer,%20org.apache.commons.collections.Transformer) >> which is a map-to-map conversions. >> >> Since commons-collection provides map-to-map conversion, why does'nt it >> provide list-to-map conversion with the same logic ? >> >> >> >> >> >> ________________________________ >> De : Ted Dunning <[email protected]> >> À : Commons Users List <[email protected]> >> Envoyé le : Jeudi, 11 Juin 2009, 23h12mn 10s >> Objet : Re: Convert List to Map >> >> How is this easier than this: >> >> Map m = new HashMap(); >> for (SpecificObject x : list) { >> m.put(s.getId(), s.getDescription()); >> } >> >> ? >> >> Why make this soo much harder than it needs to be? >> >> On Wed, Jun 10, 2009 at 12:19 PM, Adrian Gonzalez >> <[email protected]>wrote: >> >>> Hello, >>> >>> I have the same question as >>> http://mail-archives.apache.org/mod_mbox/commons-user/200509.mbox/%[email protected]%3e: >>> >>> I need to do a lot of list-to-map conversions, and I'm looking for a way to >>> use commons collections for this. >>> I would like to do something like this: >>> >>> Map map = ListUtils.toMap(list, new SomeTransformerInterface() { >>> void insertIntoMap(Object object, Map map) { >>> SpecificObject s = (SpecificObject) object; >>> map.put(s.getId(), s.getDescription()); >>> } >>> }); >>> >>> Is there a way to do that with commons collection ? >>> >>> Thank you very much >>> >>> >>> >> >> >> >> >> -- >> Ted Dunning, CTO >> DeepDyve >> >> 111 West Evelyn Ave. Ste. 202 >> Sunnyvale, CA 94086 >> http://www.deepdyve.com >> 858-414-0013 (m) >> 408-773-0220 (fax) >> >> >> >> > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [email protected] > For additional commands, e-mail: [email protected] > > > --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
