I don't see a reason why this couldn't be fixed.
On 11/29/2012 8:33 AM, Weinan Li wrote:
> Hi Bill,
>
> Do you think we could support '-' for map key?
>
> --
> Weinan Li
>
>
> On Tuesday, November 27, 2012 at 12:45 AM, John Reiter wrote:
>
>> Hello,
>>
>> I'm having an issue with RESTEasy 2.3.4 with using @Form/@FormParam
>> annotations to set values of a Map that uses UUIDs for its keys. My
>> classes basically look like this:
>>
>> @Controller
>> @Path( "/test" )
>> public class MyController
>> {
>> @Consumes( MediaType.APPLICATION_FORM_URLENCODED )
>> @POST
>> public ModelAndView setAssignments( @Form final MyForm myForm )
>> throws URISyntaxException
>> { ... }
>> }
>>
>> public class MyForm
>> {
>> @Form( prefix = "myMap" )
>> private Map<String, Foo> myMap = Maps.newHashMap();
>> }
>>
>> public class Foo
>> {
>> @FormParam( "bar" )
>> public void setBar( final String bar )
>> { ... }
>> }
>>
>> The request parameters that get submitted look like this:
>>
>> myMap[75736572-3100-505f-dac0-0000000745b8].bar
>> myMap[b794c4a0-14b7-0130-c2da-20c9d04983db].bar
>> etc.
>>
>> The Foo.bar properties never end up being set. Stepping through with
>> a debugger, the problem occurs in
>> AbstractCollectionFormInjector.findMatchingPrefixesWithNoneEmptyValues():
>> that method tries to find keys in the map that match a regex. In this
>> case, the regex is defined in MapFormInjector:
>>
>> public MapFormInjector(Class collectionType, Class keyType, Class
>> valueType, String prefix, ResteasyProviderFactory factory)
>> {
>> super(collectionType, valueType, prefix, Pattern.compile("^" +
>> prefix + "\\[([a-zA-Z_]+)\\]"), factory);
>> keyInjector = new StringParameterInjector(keyType, keyType,
>> null, Form.class, null, null, new Annotation[0], factory);
>> }
>>
>> And only allows alpha characters and underscores, which is obviously
>> why my map isn't being populated. I'm working around this right now
>> by mapping temporary, alpha-only keys to the real ones and using those
>> in my form then replacing them after the form is submitted. Is there
>> a way to get this regex changed to be something a little more
>> lenient? Really, is there any reason to disallow anything other than
>> maybe brackets?
>>
>> If you want me to enter a JIRA issue for this, let me know.
>>
>> Thanks,
>> John
>>
>>
>>
>>
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>
--
Bill Burke
JBoss, a division of Red Hat
http://bill.burkecentral.com
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