On Thu, Jan 28, 2010 at 05:24:12PM -0600, EWILLIAMS_at_CERNER.COM wrote:
> I switched over to explicitly registering the JSONJacksonProvider, and this doesn't appear to be an issue any more.
> Perhaps it doesn't use the package-info class?
This is really strange, as the thing worked on my side even with the package-info class.
Have you touched the file in any sense (namespace update or something similar)?.
Anyway, i am glad you worked out a solution.
~Jakub
>
> Thanks for your help Jakub.
>
> -----Original Message-----
> From: Williams,Ed
> Sent: Thursday, January 28, 2010 1:33 PM
> To: 'users_at_jersey.dev.java.net'
> Subject: RE: [Jersey] Jersey JSON unmarshalling of array elements.
>
> Jakub,
> I realized that the difference is in the existence of the package-info.java file within my package.
> If I remove this file, everything begins to deserialize.
> Alternatively, if I remove this line:
> elementFormDefault="qualified"
> from my schema, all seems to work.
> Do you know what functionality is lost by removing this (or why this is necessary)?
>
>
>
> -----Original Message-----
> From: Jakub.Podlesak_at_Sun.COM [mailto:Jakub.Podlesak_at_Sun.COM]
> Sent: Thursday, January 28, 2010 11:29 AM
> To: users_at_jersey.dev.java.net
> Subject: Re: [Jersey] Jersey JSON unmarshalling of array elements.
>
> On Wed, Jan 27, 2010 at 03:33:54PM -0600, EWILLIAMS_at_CERNER.COM wrote:
> > Ok Jakub,
> > Your classes worked, which prompted me to understand the differences between yours and my classes.
> > So upon further investigation, I simplified my classes down to these two attached schema-generated classes (Dog and DogsHolder - source shown at the bottom).
> > And here is the input (taken from the @GET output):
> > {
> > "dog" : {
> > "id" : 1234
> > }
> > }
> >
> > Here is the crazy part that you may understand:
> > 1. Before I remembered to list the two classes in my JAXBContextResolver (configured for natural), Dog instance inside of DogsHolder was unmarshalling to null.
> > After I remembered, I was back to having a Dog instance, with an id of 0.
> > 2. If I copy the jaxb generated classes to a non-generated package and
> > called them Dog1 and DogsHolder1, and then create resource methods for
> > accessing them -everything seems to work!! (which explains why your
> > classes work)
> >
> > So something about the whole generation from schema (maybe namespacing/package?) is causing it to unmarshall improperly.
> >
> > Any informed thoughts?
>
> I dunno, please try the attached project, where the java sources are generated from the schema at src/main/xsd/test.xsd
>
> mvn clean verify should generate st. like:
> Jan 28, 2010 6:23:07 PM com.sun.jersey.api.client.filter.LoggingFilter log
> INFO: 1 * Client in-bound response
> 1 < 200
> 1 < Transfer-Encoding: chunked
> 1 < Date: Thu, 28 Jan 2010 17:23:07 GMT
> 1 < server: grizzly/1.9.8
> 1 < Content-Type: application/json
> 1 <
> {"dog":{"id":1234}}
>
> Jan 28, 2010 6:23:07 PM com.sun.jersey.api.client.filter.LoggingFilter log
> INFO: 2 * Client out-bound request
> 2 > PUT http://localhost:9998/holder
> 2 > Content-Type: application/json
> 2 >
> {"dog":{"id":3456}}
>
> Jan 28, 2010 6:23:07 PM com.sun.jersey.api.client.filter.LoggingFilter log
> INFO: 2 * Client in-bound response
> 2 < 204
> 2 < Date: Thu, 28 Jan 2010 17:23:07 GMT
> 2 < server: grizzly/1.9.8
> 2 <
>
> Jan 28, 2010 6:23:07 PM com.sun.jersey.api.client.filter.LoggingFilter log
> INFO: 3 * Client out-bound request
> 3 > GET http://localhost:9998/holder
> 3 > Accept: application/json
> 3 >
>
> Jan 28, 2010 6:23:07 PM com.sun.jersey.api.client.filter.LoggingFilter log
> INFO: 3 * Client in-bound response
> 3 < 200
> 3 < Transfer-Encoding: chunked
> 3 < Date: Thu, 28 Jan 2010 17:23:07 GMT
> 3 < server: grizzly/1.9.8
> 3 < Content-Type: application/json
> 3 <
> {"dog":{"id":3456}}
>
>
> You may want to try with your schema file.
>
> ~Jakub
>
>
> >
> > Thank you,
> > Ed
> >
> >
> > //
> > // This file was generated by the JavaTM Architecture for XML Binding(JAXB) Reference Implementation, vhudson-jaxb-ri-2.1-833
> > // See <a href="http://java.sun.com/xml/jaxb">http://java.sun.com/xml/jaxb</a>
> > // Any modifications to this file will be lost upon recompilation of the source schema.
> > // Generated on: 2010.01.27 at 02:41:40 PM CST
> > //
> >
> >
> > package com.theserverlabs.namespaces.cars;
> >
> > import javax.xml.bind.annotation.XmlAccessType;
> > import javax.xml.bind.annotation.XmlAccessorType;
> > import javax.xml.bind.annotation.XmlElement;
> > import javax.xml.bind.annotation.XmlRootElement;
> > import javax.xml.bind.annotation.XmlType;
> >
> >
> > /**
> > * <p>Java class for anonymous complex type.
> > *
> > * <p>The following schema fragment specifies the expected content contained within this class.
> > *
> > * <pre>
> > * <complexType>
> > * <complexContent>
> > * <restriction base="{http://www.w3.org/2001/XMLSchema}anyType">
> > * <sequence>
> > * <element name="dog" type="{http://www.theserverlabs.com/namespaces/cars}Dog"/>
> > * </sequence>
> > * </restriction>
> > * </complexContent>
> > * </complexType>
> > * </pre>
> > *
> > *
> > */
> > @XmlAccessorType(XmlAccessType.FIELD)
> > @XmlType(name = "", propOrder = {
> > "dog"
> > })
> > @XmlRootElement(name = "dogsHolder")
> > public class DogsHolder {
> >
> > @XmlElement(required = true)
> > protected Dog dog;
> >
> > /**
> > * Gets the value of the dog property.
> > *
> > * @return
> > * possible object is
> > * {_at_link Dog }
> > *
> > */
> > public Dog getDog() {
> > return dog;
> > }
> >
> > /**
> > * Sets the value of the dog property.
> > *
> > * @param value
> > * allowed object is
> > * {_at_link Dog }
> > *
> > */
> > public void setDog(Dog value) {
> > this.dog = value;
> > }
> >
> > }
> >
> > //
> > // This file was generated by the JavaTM Architecture for XML Binding(JAXB) Reference Implementation, vhudson-jaxb-ri-2.1-833
> > // See <a href="http://java.sun.com/xml/jaxb">http://java.sun.com/xml/jaxb</a>
> > // Any modifications to this file will be lost upon recompilation of the source schema.
> > // Generated on: 2010.01.27 at 02:41:40 PM CST
> > //
> >
> >
> > package com.theserverlabs.namespaces.cars;
> >
> > import javax.xml.bind.annotation.XmlAccessType;
> > import javax.xml.bind.annotation.XmlAccessorType;
> > import javax.xml.bind.annotation.XmlType;
> >
> >
> > /**
> > * <p>Java class for Dog complex type.
> > *
> > * <p>The following schema fragment specifies the expected content contained within this class.
> > *
> > * <pre>
> > * <complexType name="Dog">
> > * <complexContent>
> > * <restriction base="{http://www.w3.org/2001/XMLSchema}anyType">
> > * <sequence>
> > * <element name="id" type="{http://www.w3.org/2001/XMLSchema}long"/>
> > * </sequence>
> > * </restriction>
> > * </complexContent>
> > * </complexType>
> > * </pre>
> > *
> > *
> > */
> > @XmlAccessorType(XmlAccessType.FIELD)
> > @XmlType(name = "Dog", propOrder = {
> > "id"
> > })
> > public class Dog {
> >
> > protected long id;
> >
> > /**
> > * Gets the value of the id property.
> > *
> > */
> > public long getId() {
> > return id;
> > }
> >
> > /**
> > * Sets the value of the id property.
> > *
> > */
> > public void setId(long value) {
> > this.id = value;
> > }
> >
> > }
> >
> >
> >
> >
> >
> > -----Original Message-----
> > From: Jakub.Podlesak_at_Sun.COM [mailto:Jakub.Podlesak_at_Sun.COM]
> > Sent: Tuesday, January 26, 2010 8:31 AM
> > To: users_at_jersey.dev.java.net
> > Subject: Re: [Jersey] Jersey JSON unmarshalling of array elements.
> >
> >
> > Hi,
> >
> > It would be helpful to see the source code for your JAXB beans and web resource classes.
> >
> > Anyway, based on your information, i do not see what could be wrong here.
> > Have you tried the same scenario with the XML representation? Does it work?
> >
> > Using the following JAXB bean:
> >
> > @XmlRootElement
> > public class AllergyRecord {
> >
> > @XmlType
> > public static class AllergyTest {
> >
> > public String allergyId;
> > public String type;
> >
> > public AllergyTest(){};
> >
> > public AllergyTest(String allergyId, String type) {
> > this.allergyId = allergyId;
> > this.type = type;
> > }
> > }
> >
> > public String holderId;
> > public List<AllergyTest> tests;
> > }
> >
> > And the allergy web resource:
> >
> > @Path("allergy")
> > public class AllergyResource {
> >
> > @GET @Produces(MediaType.APPLICATION_JSON)
> > public AllergyRecord getAlergy() {
> >
> > AllergyRecord result = new AllergyRecord();
> >
> > result.holderId = "6666";
> > result.tests = new LinkedList<AllergyRecord.AllergyTest>();
> > result.tests.add(new AllergyTest("1111", "firstOne"));
> > result.tests.add(new AllergyTest("2222", "secondOne"));
> >
> > return result;
> > }
> >
> >
> > @POST @Consumes(MediaType.APPLICATION_JSON) @Produces(MediaType.APPLICATION_JSON)
> > public AllergyRecord postAlergy(AllergyRecord rec) {
> >
> > rec.holderId = "6667";
> > rec.tests.get(0).allergyId = "1112";
> > rec.tests.get(1).allergyId = "2223";
> >
> > return rec;
> > }
> > }
> >
> > The following test is passing for me:
> >
> > ClientConfig cc = new DefaultClientConfig();
> > Client c = Client.create(cc);
> > WebResource r = c.resource(Main.BASE_URI);
> >
> > AllergyRecord rec = r.path("allergy")
> > .accept("application/json")
> > .get(AllergyRecord.class);
> >
> > AllergyRecord recFromPost = r.path("allergy")
> > .type(MediaType.APPLICATION_JSON)
> > .entity(rec)
> > .accept(MediaType.APPLICATION_JSON)
> > .post(AllergyRecord.class);
> >
> > assertEquals("Allergy rec returned with wrong allergy test #1",
> > "1112", recFromPost.tests.get(0).allergyId);
> >
> > Does the above work for you in the Geronimo environment?
> >
> > ~Jakub
> >
> >
> > On Fri, Jan 22, 2010 at 10:21:01AM -0600, EWILLIAMS_at_CERNER.COM wrote:
> > > Hopefully, you can point me to the right people if you do not handle JSON questions.
> > >
> > > I'm fairly new to Jersey, and have been producing/consuming xml for the most part.
> > > I am using: jersey-json 1.1.4.1, jersey-server 1.1.4.1 and jaxb-impl 2.1.12.
> > > I am using all defaults (no JSON provider, mapped
> > >
> > > The issue:
> > > The JSON I produce from a very simple test @GET does not get correctly unmarshalled when I pass it in to my @POST.
> > > Specifically, the root object is created
> > >
> > > Here is the JSON:
> > >
> > > {
> > > "holderId" : "6666",
> > > "tests" : [
> > > {
> > > "allergyId" : "1111",
> > > "type" : "firstOne"
> > > },
> > > {
> > > "allergyId" : "2222",
> > > "type" : "secondOne"
> > > }
> > > ]
> > > }
> > >
> > >
> > > So there is an outer (JAXB-generated) class called TestArrayHolder which is created, but no properties are populated!
> > > The marshalling seems to work like a charm, but I can get anything to unmarshall...
> > >
> > > One last note that could be related: I run on Geronimo, so I had to add the hidden classes to get the JSON marshalling to pick up my project's xml/binding jars.
> > > <sys:hidden-classes>
> > > <filter>com.sun.xml</filter>
> > > <filter>javax.xml.bind</filter>
> > > </sys:hidden-classes>
> > >
> > > I'm not sure what else to try from here. Can you help?
> > >
> > > Thank you,
> > > Ed
> > >
> > >
> > > ----------------------------------------------------------------------
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