[jira] [Created] (CXF-6194) [multipart] Server handle Collection argument as single element

["Alexey Markevich (JIRA)" <ji...@apache.org>]

Alexey Markevich created CXF-6194:
-------------------------------------

             Summary: [multipart] Server handle Collection argument as single element
                 Key: CXF-6194
                 URL: https://issues.apache.org/jira/browse/CXF-6194
             Project: CXF
          Issue Type: Bug
          Components: JAX-RS
    Affects Versions: 3.0.3
            Reporter: Alexey Markevich


@POST
@Path("/model")
@Consumes(MediaType.MULTIPART_FORM_DATA)
void importModels(@Multipart(value = "workspace") String workspace,
            @Multipart(value = "content", type = MediaType.APPLICATION_JSON) Collection<Model> content)

Server error [1].

JacksonJsonProvider called with following isReadable args:
1
type=java.util.Collection
genericType=java.util.Collection<Model>
mediaType=multipart/form-data;boundary="uuid:af1d3363-4fc9-408b-b5d3-c352c7f33a49"
2
INFO: type=Model
INFO: genericType=Model
INFO: mediaType=application/json

1.
Caused by: com.fasterxml.jackson.databind.JsonMappingException: Can not deserialize instance of org.talend.ipaas.web.common.bean.Flow out of START_ARRAY token
 at [Source: [{...}]; line: 1, column: 1]
	at com.fasterxml.jackson.databind.JsonMappingException.from(JsonMappingException.java:164)
	at com.fasterxml.jackson.databind.DeserializationContext.mappingException(DeserializationContext.java:749)
	at com.fasterxml.jackson.databind.DeserializationContext.mappingException(DeserializationContext.java:745)
	at com.fasterxml.jackson.databind.deser.BeanDeserializerBase.deserializeFromArray(BeanDeserializerBase.java:1210)
	at com.fasterxml.jackson.databind.deser.BeanDeserializer._deserializeOther(BeanDeserializer.java:151)
	at com.fasterxml.jackson.databind.deser.BeanDeserializer.deserialize(BeanDeserializer.java:126)
	at com.fasterxml.jackson.databind.ObjectReader._bind(ObjectReader.java:1232)
	at com.fasterxml.jackson.databind.ObjectReader.readValue(ObjectReader.java:676)
	at com.fasterxml.jackson.jaxrs.base.ProviderBase.readFrom(ProviderBase.java:800)
	at org.apache.cxf.jaxrs.provider.MultipartProvider.fromAttachment(MultipartProvider.java:238)
	at org.apache.cxf.jaxrs.provider.MultipartProvider.getAttachmentCollection(MultipartProvider.java:203)
	at org.apache.cxf.jaxrs.provider.MultipartProvider.readFrom(MultipartProvider.java:175)
	at org.apache.cxf.jaxrs.utils.JAXRSUtils.readFromMessageBodyReader(JAXRSUtils.java:1325)
	at org.apache.cxf.jaxrs.utils.JAXRSUtils.readFromMessageBody(JAXRSUtils.java:1276)
	at org.apache.cxf.jaxrs.utils.JAXRSUtils.processParameter(JAXRSUtils.java:812)
	at org.apache.cxf.jaxrs.utils.JAXRSUtils.processParameters(JAXRSUtils.java:775)
	at org.apache.cxf.jaxrs.interceptor.JAXRSInInterceptor.processRequest(JAXRSInInterceptor.java:212)
	... 32 more




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