Client deserialization error
I am getting the following exception in my web services client:
2005-01-21 17:07:54,820 WARN org.jboss.webservice.deployment.TypeMappingDescription[main] - Class not found: hr.ejb.ark.al.com.StaffArray
2005-01-21 17:08:47,898 ERROR org.apache.axis.client.Call[main] - Exception:
org.xml.sax.SAXException: Deserializing parameter 'result': could not find deserializer for type {http://com.al.ark.ejb.hr/types}StaffArray
at org.apache.axis.message.RPCHandler.onStartChild(RPCHandler.java:330)
at org.apache.axis.encoding.DeserializationContextImpl.startElement(DeserializationContextImpl.java:1188)
at org.apache.axis.message.SAX2EventRecorder.replay(SAX2EventRecorder.java:244)
at org.apache.axis.message.SOAPElementAxisImpl.publishToHandler(SOAPElementAxisImpl.java:1407)
at org.apache.axis.message.RPCElement.deserialize(RPCElement.java:263)
at org.apache.axis.message.RPCElement.getParams(RPCElement.java:397)
at org.apache.axis.client.Call.invoke(Call.java:2652)
at org.apache.axis.client.Call.invoke(Call.java:2524)
at org.apache.axis.client.Call.invokeInternal(Call.java:1976)
at org.apache.axis.client.Call.invoke(Call.java:1917)
at org.jboss.webservice.client.CallImpl.invoke(CallImpl.java:175)
at org.apache.axis.client.AxisClientProxy.invoke(AxisClientProxy.java:251)
at $Proxy0.getSimpleStaff(Unknown Source)
at WebServicesTest.main(WebServicesTest.java:34)My client looks like the following:
URL url = new URL("http://metal:8080/ark-web-ears-ark-ejb-SNAPSHOT/services/HRFacade?wsdl");
QName qname = new QName("http://com.al.ark.ejb.hr", "HRService");
ServiceFactory factory = ServiceFactory.newInstance();
Service service = factory.createService(url, qname);
HREndpoint endpoint = (HREndpoint)service.getPort(HREndpoint.class);
StaffArray entries = endpoint.getSimpleStaff();
System.out.println("Number of entries: " + entries.getStaffArray().length);My wsdl:
<?xml version="1.0" encoding="UTF-8"?> <definitions name="HRService" targetNamespace="http://com.al.ark.ejb.hr" xmlns:tns="http://com.al.ark.ejb.hr" xmlns="http://schemas.xmlsoap.org/wsdl/" xmlns:ns2="http://com.al.ark.ejb.hr/types" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/"> <types> <schema targetNamespace="http://com.al.ark.ejb.hr/types" xmlns:tns="http://com.al.ark.ejb.hr/types" 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/" xmlns="http://www.w3.org/2001/XMLSchema"> <complexType name="StaffArray"> <sequence> <element name="staffArray" type="tns:SimpleStaffEntry" nillable="true" minOccurs="0" maxOccurs="unbounded"/></sequence></complexType> <complexType name="SimpleStaffEntry"> <sequence> <element name="address" type="string" nillable="true"/> <element name="email" type="string" nillable="true"/> <element name="firstName" type="string" nillable="true"/> <element name="homePhone" type="string" nillable="true"/> <element name="id" type="int" nillable="true"/> <element name="lastName" type="string" nillable="true"/> <element name="location" type="string" nillable="true"/> <element name="mobilePhone" type="string" nillable="true"/> <element name="userName" type="string" nillable="true"/> <element name="workPhone" type="string" nillable="true"/> <element name="workRole" type="string" nillable="true"/></sequence></complexType></schema></types> <message name="HREndpoint_getSimpleStaff"/> <message name="HREndpoint_getSimpleStaffResponse"> <part name="result" type="ns2:StaffArray"/></message> <portType name="HREndpoint"> <operation name="getSimpleStaff"> <input message="tns:HREndpoint_getSimpleStaff"/> <output message="tns:HREndpoint_getSimpleStaffResponse"/></operation></portType> <binding name="HREndpointBinding" type="tns:HREndpoint"> <soap:binding transport="http://schemas.xmlsoap.org/soap/http" style="rpc"/> <operation name="getSimpleStaff"> <soap:operation soapAction=""/> <input> <soap:body use="literal" namespace="http://com.al.ark.ejb.hr"/></input> <output> <soap:body use="literal" namespace="http://com.al.ark.ejb.hr"/></output></operation></binding> <service name="HRService"> <port name="HREndpointPort" binding="tns:HREndpointBinding"> <soap:address location="REPLACE_WITH_ACTUAL_URL"/></port></service></definitions>
Mapping file:
<?xml version="1.0" encoding="UTF-8"?> <java-wsdl-mapping version="1.1" xmlns="http://java.sun.com/xml/ns/j2ee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/j2ee http://www.ibm.com/webservices/xsd/j2ee_jaxrpc_mapping_1_1.xsd"> <package-mapping> <package-type>com.al.ark.ejb.hr</package-type> <namespaceURI>http://com.al.ark.ejb.hr/types</namespaceURI> </package-mapping> <package-mapping> <package-type>com.al.ark.ejb.hr</package-type> <namespaceURI>http://com.al.ark.ejb.hr</namespaceURI> </package-mapping> <java-xml-type-mapping> <java-type>com.al.ark.ejb.staff.SimpleStaffEntry</java-type> <root-type-qname xmlns:typeNS="http://com.al.ark.ejb.hr/types">typeNS:SimpleStaffEntry</root-type-qname> <qname-scope>complexType</qname-scope> <variable-mapping> <java-variable-name>address</java-variable-name> <xml-element-name>address</xml-element-name> </variable-mapping> <variable-mapping> <java-variable-name>email</java-variable-name> <xml-element-name>email</xml-element-name> </variable-mapping> <variable-mapping> <java-variable-name>firstName</java-variable-name> <xml-element-name>firstName</xml-element-name> </variable-mapping> <variable-mapping> <java-variable-name>homePhone</java-variable-name> <xml-element-name>homePhone</xml-element-name> </variable-mapping> <variable-mapping> <java-variable-name>id</java-variable-name> <xml-element-name>id</xml-element-name> </variable-mapping> <variable-mapping> <java-variable-name>lastName</java-variable-name> <xml-element-name>lastName</xml-element-name> </variable-mapping> <variable-mapping> <java-variable-name>location</java-variable-name> <xml-element-name>location</xml-element-name> </variable-mapping> <variable-mapping> <java-variable-name>mobilePhone</java-variable-name> <xml-element-name>mobilePhone</xml-element-name> </variable-mapping> <variable-mapping> <java-variable-name>userName</java-variable-name> <xml-element-name>userName</xml-element-name> </variable-mapping> <variable-mapping> <java-variable-name>workPhone</java-variable-name> <xml-element-name>workPhone</xml-element-name> </variable-mapping> <variable-mapping> <java-variable-name>workRole</java-variable-name> <xml-element-name>workRole</xml-element-name> </variable-mapping> </java-xml-type-mapping> <java-xml-type-mapping> <java-type>com.al.ark.ejb.staff.StaffArray</java-type> <root-type-qname xmlns:typeNS="http://com.al.ark.ejb.hr/types">typeNS:StaffArray</root-type-qname> <qname-scope>complexType</qname-scope> <variable-mapping> <java-variable-name>staffArray</java-variable-name> <xml-element-name>staffArray</xml-element-name> </variable-mapping> </java-xml-type-mapping> <service-interface-mapping> <service-interface>com.al.ark.ejb.hr.HRService</service-interface> <wsdl-service-name xmlns:serviceNS="http://com.al.ark.ejb.hr">serviceNS:HRService</wsdl-service-name> <port-mapping> <port-name>HREndpointPort</port-name> <java-port-name>HREndpointPort</java-port-name> </port-mapping> </service-interface-mapping> <service-endpoint-interface-mapping> <service-endpoint-interface>com.al.ark.ejb.hr.HREndpoint</service-endpoint-interface> <wsdl-port-type xmlns:portTypeNS="http://com.al.ark.ejb.hr">portTypeNS:HREndpoint</wsdl-port-type> <wsdl-binding xmlns:bindingNS="http://com.al.ark.ejb.hr">bindingNS:HREndpointBinding</wsdl-binding> <service-endpoint-method-mapping> <java-method-name>getSimpleStaff</java-method-name> <wsdl-operation>getSimpleStaff</wsdl-operation> <wsdl-return-value-mapping> <method-return-value>com.al.ark.ejb.staff.StaffArray</method-return-value> <wsdl-message xmlns:wsdlMsgNS="http://com.al.ark.ejb.hr">wsdlMsgNS:HREndpoint_getSimpleStaffResponse</wsdl-message> <wsdl-message-part-name>result</wsdl-message-part-name> </wsdl-return-value-mapping> </service-endpoint-method-mapping> </service-endpoint-interface-mapping> </java-wsdl-mapping>
My ws4ee-deployment.xml file:
<deployment xmlns='http://xml.apache.org/axis/wsdd/' xmlns:java='http://xml.apache.org/axis/wsdd/providers/java' xmlns:soap='http://schemas.xmlsoap.org/soap/encoding/' xmlns:xsi='http://www.w3.org/2000/10/XMLSchema-instance' xmlns:xsd='http://www.w3.org/2001/XMLSchema'> <typeMapping qname="ns2:SimpleStaffEntry" xmlns:ns2="urn:BeanService" serializer='org.apache.axis.encoding.ser.BeanSerializerFactory' deserializer='org.apache.axis.encoding.ser.BeanDeserializerFactory' type="java:com.al.ark.ejb.staff.SimpleStaffEntry" encodingStyle='' /> </deployment>
My SEI:
public interface HREndpoint extends Remote {
public StaffArray getSimpleStaff() throws RemoteException;
}My StaffArray object:
public class StaffArray implements Serializable {
private SimpleStaffEntry[] staffArray;
public SimpleStaffEntry[] getStaffArray() {
return staffArray;
}
public void setStaffArray(SimpleStaffEntry[] staffArray) {
this.staffArray = staffArray;
}
}
My wsdd file:
<deployment xmlns='http://xml.apache.org/axis/wsdd/' xmlns:java='http://xml.apache.org/axis/wsdd/providers/java' xmlns:soap='http://schemas.xmlsoap.org/soap/encoding/' xmlns:xsi='http://www.w3.org/2000/10/XMLSchema-instance' xmlns:xsd='http://www.w3.org/2001/XMLSchema'> <service name='HRFacade' style='rpc' use='literal' provider='Handler'> <parameter name='webservice-identifier' value='ark-web-ears-ark-ejb-SNAPSHOT.jar#HR' /> <parameter name='handlerClass' value='org.jboss.webservice.server.InvokerProviderEJB' /> <operation name='getSimpleStaff' qname='ns1:getSimpleStaff' returnQName='result' returnType='ns2:StaffArray' xmlns:ns1='http://com.al.ark.ejb.hr' xmlns:ns2='http://com.al.ark.ejb.hr/types' > </operation> <typeMapping qname='ns2:SimpleStaffEntry' xmlns:ns2='urn:BeanService' type='java:com.al.ark.ejb.staff.SimpleStaffEntry' serializer='org.apache.axis.encoding.ser.BeanSerializerFactory' deserializer='org.apache.axis.encoding.ser.BeanDeserializerFactory' encodingStyle=''> </typeMapping> <typeMapping qname='ns2:StaffArray' xmlns:ns2='http://com.al.ark.ejb.hr/types' type='java:com.al.ark.ejb.staff.StaffArray' serializer='org.apache.axis.encoding.ser.BeanSerializerFactory' deserializer='org.apache.axis.encoding.ser.BeanDeserializerFactory' encodingStyle=''> </typeMapping> </service> </deployment>
I am getting no exceptions on the server. I have turned up the Axis debug level on Jboss and am seeing the SOAP response correctly however I am still getting this exception on the client:
2005-01-21 17:07:54,820 WARN org.jboss.webservice.deployment.TypeMappingDescription[main] - Class not found: hr.ejb.ark.al.com.StaffArray
2005-01-21 17:08:47,898 ERROR org.apache.axis.client.Call[main] - Exception:
org.xml.sax.SAXException: Deserializing parameter 'result': could not find deserializer for type {http://com.al.ark.ejb.hr/types}StaffArray
at org.apache.axis.message.RPCHandler.onStartChild(RPCHandler.java:330)
at org.apache.axis.encoding.DeserializationContextImpl.startElement(DeserializationContextImpl.java:1188)
at org.apache.axis.message.SAX2EventRecorder.replay(SAX2EventRecorder.java:244)
at org.apache.axis.message.SOAPElementAxisImpl.publishToHandler(SOAPElementAxisImpl.java:1407)
at org.apache.axis.message.RPCElement.deserialize(RPCElement.java:263)
at org.apache.axis.message.RPCElement.getParams(RPCElement.java:397)
at org.apache.axis.client.Call.invoke(Call.java:2652)
at org.apache.axis.client.Call.invoke(Call.java:2524)
at org.apache.axis.client.Call.invokeInternal(Call.java:1976)
at org.apache.axis.client.Call.invoke(Call.java:1917)
at org.jboss.webservice.client.CallImpl.invoke(CallImpl.java:175)
at org.apache.axis.client.AxisClientProxy.invoke(AxisClientProxy.java:251)
at $Proxy0.getSimpleStaff(Unknown Source)
at WebServicesTest.main(WebServicesTest.java:34)Any help is appreciated.
Steve