[CXF-6194] [multipart] Server handle Collection argument as single element

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.3
• Fix Version/s: 3.0.4, 2.7.15, 3.1
• Component/s: JAX-RS
• Estimated Complexity: Unknown
• Assignee: Sergey Beryozkin
• Reporter: Alexey Markevich
• Created: 13/Jan/15 13:38
• Updated: 16/Feb/15 16:09
• Resolved: 15/Jan/15 12:51

Description

@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