That does the trick, thanks! I'm a bit concerned that this was so
difficult for me to figure out. Admittedly, I am a newbie to jax-rpc,
but a more complete, complex example would have solved this problem for
me while I still had hair ;-)
Tim
> -----Original Message-----
> From: Doug Kohlert [mailto:Doug.Kohlert_at_Sun.COM]
> Sent: Tuesday, March 30, 2004 1:21 PM
> To: users_at_jax-rpc.dev.java.net
> Subject: Re: Returning a Collection (List (LinkedList)) of java beans
>
>
> Tim,
> When generating your client from the WSDL did you use the
> -f:searchschema flag?
>
> Tim Lucia wrote:
>
> >Hi,
> >
> >I've read all about how JAX-RPC (as supplied with JWSDP 1.3)
> supports
> >Collection classes, including List and LinkedList. I have
> been trying
> >(for several days) to return a LinkedList of beans from one of my
> >functions. I can return a LinkedList of String objects without
> >problem, but returing a list of my object always gives me a
> >deserialization error.
> >
> >For simplicity, I have reproduced this using the tutorial
> >'jaxrpc-hello' example, in both the static stub and dynamic proxy
> >clients. I've extended this example to have a
> "sayHelloList()" return
> >a List of String objects (works) and a list of Foo objects (does not
> >work.) I am using the ant build process in the tutorial otherwise
> >untouched (except for including compilation units for
> >Foo.java/Foo.class where necessary.) I also tried returning
> an array
> >of String (works) and an array of Foo (does not work).
> >
> >It has to be that I am missing some configuration something-or-other
> >that tells the client that the List contains "Foo" objects,
> while it is
> >smart enough to figure out String on its own. I tried adding (to my
> >config-interface.xml) <typeMappingRegistry><additionalTypes><class
> >name="hello.Foo"/><class
> >name="java.util.LinkedList"/></additionalTypes></typeMappingRegistry>
> >which did not seem to help. I even made Foo implement Serializable
> >which didn't change anything either.
> >
> >BTW, A single Foo getFoo() object DOES return Foo correctly.
> >
> >Thanks in advance for any input.
> >Tim Lucia
> >
> >
> >-----Foo.java-----
> >/* A really simple Java Bean */
> >package hello;
> >public class Foo
> >{
> > private int intVal;
> > private String stringVal = null;
> >
> > public void setStringVal(String val) { stringVal = val; }
> > public String getStringVal() { return stringVal; }
> > public void setIntVal(int val) { intVal = val; }
> > public int getIntVal() { return intVal; }
> > public String toString() { return intVal + ":" + stringVal; } }
> >
> >-----HelloIF.java-----
> >package helloservice;
> >
> >import java.rmi.Remote;
> >import java.rmi.RemoteException;
> >
> >public interface HelloIF extends Remote {
> > public String sayHello(String s) throws RemoteException;
> > public java.util.List sayHelloList(String s) throws
> RemoteException;
> > public java.util.List getFooList() throws RemoteException; }
> >
> >-----HelloImpl.java-----
> >package helloservice;
> >import hello.Foo;
> >public class HelloImpl implements HelloIF {
> >
> > public String message = "Hello ";
> >
> > public String sayHello(String s) {
> > return message + s;
> > }
> >
> > public java.util.List sayHelloList(String s) {
> > java.util.List list = new java.util.LinkedList();
> > list.add(message);
> > list.add(s);
> > return list;
> > }
> >
> > public java.util.List getFooList() {
> > java.util.List list = new java.util.LinkedList();
> > Foo
> > foo = new Foo(); foo.setIntVal(1); foo.setStringVal("Tim");
> >list.add(foo);
> > foo = new Foo(); foo.setIntVal(1); foo.setStringVal("Tim");
> >list.add(foo);
> > foo = new Foo(); foo.setIntVal(1); foo.setStringVal("Tim");
> >list.add(foo);
> > foo = new Foo(); foo.setIntVal(1); foo.setStringVal("Tim");
> >list.add(foo);
> > return list;
> > }
> >}
> >
> >-----WSDL-----
> ><?xml version="1.0" encoding="UTF-8"?>
> ><definitions xmlns="http://schemas.xmlsoap.org/wsdl/"
> >xmlns:tns="urn:Foo"
> xmlns:ns2="http://java.sun.com/jax-rpc-ri/internal"
> >xmlns:xsd="http://www.w3.org/2001/XMLSchema"
> >xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/"
> >name="MyHelloService" targetNamespace="urn:Foo">
> > <types>
> > <schema xmlns="http://www.w3.org/2001/XMLSchema"
> >xmlns:tns="http://java.sun.com/jax-rpc-ri/internal"
> >xmlns:soap11-enc="http://schemas.xmlsoap.org/soap/encoding/"
> >xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
> >xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/"
> >targetNamespace="http://java.sun.com/jax-rpc-ri/internal">
> > <import namespace="http://schemas.xmlsoap.org/soap/encoding/"/>
> > <import namespace="urn:Foo"/>
> > <complexType name="list">
> > <complexContent>
> > <extension base="tns:collection">
> > <sequence/></extension></complexContent></complexType>
> > <complexType name="collection">
> > <complexContent>
> > <restriction base="soap11-enc:Array">
> > <attribute ref="soap11-enc:arrayType"
> >wsdl:arrayType="anyType[]"/></restriction></complexContent></
> complexTyp
> >e
> >
> >
> > <complexType name="linkedList">
> > <complexContent>
> > <extension base="tns:list">
> >
> ><sequence/></extension></complexContent></complexType></schema>
> > <schema xmlns="http://www.w3.org/2001/XMLSchema"
> >xmlns:soap11-enc="http://schemas.xmlsoap.org/soap/encoding/"
> >xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
> >xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/"
> targetNamespace="urn:Foo">
> > <import namespace="http://schemas.xmlsoap.org/soap/encoding/"/>
> > <import namespace="http://java.sun.com/jax-rpc-ri/internal"/>
> > <complexType name="Foo">
> > <sequence>
> > <element name="intVal" type="int"/>
> > <element name="stringVal"
> >type="string"/></sequence></complexType></schema></types>
> > <message name="HelloIF_getFooList"/>
> > <message name="HelloIF_getFooListResponse">
> > <part name="result" type="ns2:list"/></message>
> > <message name="HelloIF_sayHello">
> > <part name="String_1" type="xsd:string"/></message>
> > <message name="HelloIF_sayHelloResponse">
> > <part name="result" type="xsd:string"/></message>
> > <message name="HelloIF_sayHelloList">
> > <part name="String_1" type="xsd:string"/></message>
> > <message name="HelloIF_sayHelloListResponse">
> > <part name="result" type="ns2:list"/></message>
> > <portType name="HelloIF">
> > <operation name="getFooList" parameterOrder="">
> > <input message="tns:HelloIF_getFooList"/>
> > <output message="tns:HelloIF_getFooListResponse"/></operation>
> > <operation name="sayHello" parameterOrder="String_1">
> > <input message="tns:HelloIF_sayHello"/>
> > <output message="tns:HelloIF_sayHelloResponse"/></operation>
> > <operation name="sayHelloList" parameterOrder="String_1">
> > <input message="tns:HelloIF_sayHelloList"/>
> > <output
> >message="tns:HelloIF_sayHelloListResponse"/></operation></portType>
> > <binding name="HelloIFBinding" type="tns:HelloIF">
> > <operation name="getFooList">
> > <input>
> > <soap:body
> >encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"
> use="encoded"
> >namespace="urn:Foo"/></input>
> > <output>
> > <soap:body
> >encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"
> use="encoded"
> >namespace="urn:Foo"/></output>
> > <soap:operation soapAction=""/></operation>
> > <operation name="sayHello">
> > <input>
> > <soap:body
> >encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"
> use="encoded"
> >namespace="urn:Foo"/></input>
> > <output>
> > <soap:body
> >encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"
> use="encoded"
> >namespace="urn:Foo"/></output>
> > <soap:operation soapAction=""/></operation>
> > <operation name="sayHelloList">
> > <input>
> > <soap:body
> >encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"
> use="encoded"
> >namespace="urn:Foo"/></input>
> > <output>
> > <soap:body
> >encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"
> use="encoded"
> >namespace="urn:Foo"/></output>
> > <soap:operation soapAction=""/></operation>
> > <soap:binding transport="http://schemas.xmlsoap.org/soap/http"
> >style="rpc"/></binding>
> > <service name="MyHelloService">
> > <port name="HelloIFPort" binding="tns:HelloIFBinding">
> > <soap:address xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/"
> >location="http://127.0.0.1:8080/hello-jaxrpc/hello"/></port><
> /service><
> >/
> >definitions>
> >
> >-----Ant run output-----
> >
> >E:\jwsdp-1.3\jwstutorial13\examples\jaxrpc\staticstub>\jwsdp-
> 1.3\apache
> >-
> >ant\bin\ant run
> >Buildfile: build.xml
> >
> >run-client:
> > [java] Endpoint address =
> http://localhost:8080/hello-jaxrpc/hello
> > [java] Hello Duke!
> > [java] 2
> > [java] [0]=Hello
> > [java] [1]=Tim!
> > [java] java.rmi.RemoteException: Runtime exception; nested
> >exception is:
> > [java] deserialization error: deserialization error: no
> >deserializer is registered for (null, {urn:Foo}Foo)
> > [java] at
> >com.sun.xml.rpc.client.StreamingSender._handleRuntimeExceptio
> nInSend(St
> >r
> >eamingSender.java:248)
> > [java] at
> >com.sun.xml.rpc.client.StreamingSender._send(StreamingSender.
> java:230)
> > [java] at
> >staticstub.HelloIF_Stub.getFooList(HelloIF_Stub.java:67)
> > [java] at staticstub.HelloClient.main(Unknown Source)
> > [java] Caused by: deserialization error:
> deserialization error: no
> >deserializer is registered for (null, {urn:Foo}Foo)
> > [java] at
> >com.sun.xml.rpc.encoding.SOAPDeserializationContext.deseriali
> zeMultiRefO
> >bjects(SOAPDeserializationContext.java:82
> >)
> > [java] at
> >com.sun.xml.rpc.client.StreamingSender._send(StreamingSender.
> java:163)
> > [java] ... 2 more
> >
> >run:
> >
> >
> >
> >---------------------------------------------------------------------
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> >
> >
> >
> >
>
> --
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> Doug Kohlert
>
> Sun Microsystems, Inc.
> 503-345-9806
> ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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