Although I think It should be better to discuss this in the Grails mailing
list (they sure have much more experience in Spring+Groovy) I have done a
little test in a Grails app with an immutable (@Immutable) bean:

package a.b.c

@Immutable
class Pagination {
   Integer max
}

myBean(a.b.c.Pagination, [max:1001])

and it seems to be working.
Mario

2016-04-11 22:47 GMT+02:00 Rick Venutolo <rvenut...@digitalenvoy.net>:

> Hi all,
>
> As a fun learning experience I am attempting to move an application's
> Spring configuration from XML to Groovy. I need to create a bean for a
> Groovy class that is annotated with @Immutable.
>
> Let's say my class is this:
>
> @Immutable
> class MyImmutableClass {
>     String someString
>     String otherString
>     String anotherString
> }
>
>
> And I attempt to create a bean like so:
>
> beans {
>     myImmutableClass(
>             MyImmutableClass,
>             someString: 'some',
>             otherString: 'other',
>             anotherString: 'another'
>     )
> }
>
> It fails:
> Invalid property 'someString' of bean class [MyImmutableClass]: Bean
> property 'someString' is not writable or has an invalid setter method. Does
> the parameter type of the setter match the return type of the getter?
>
> I can do the following, but I then lose the parameter name information
> that tells me which fields are set to which values:
>
> beans {
>     myImmutableClass(
>             MyImmutableClass,
>             'some',
>             'other',
>             'another'
>     )
> }
>
>
> I can also remove the @Immutable annotation from the class. But let's
> assume this class comes from somewhere else and I cannot modify it.
>
> So what are my options here that combine not modifying the @Immutable
> class and keeping the parameter names? I know I can combine Groovy and XML
> configuration and define the bean in XML and then use importBeans in my
> Groovy code, but is there something I can do that is purely Groovy?
>
> I found this issue, which describes my problem:
> https://issues.apache.org/jira/browse/GROOVY-7078
>
> Thanks,
> Rick
>
>
>

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