Hi, I have made modifications in ModelParam.java due to tha fact that supports the java to wsdl conversion of only primitive data types and not complex types like Map or List. If i do not make changes into it, wsdl file does not get generated...
Thanks & Regards, Neha Mehta Software Engineer (A-1-1) Larsen & Toubro Infotech Ltd. Cell: +91 97694 72267 Email-id: [email protected] EL-200, TTC Electronic Zone, Shil Mahape Road, Navi Mumbai, 400710 T: +91 022 67954324 India +0530 UTC/GMT ********************************************************************************************************************** The most beautiful thing is to see a person smiling… And even more beautiful is knowing that you are the reason behind it!!! Be a reason for others to smile HAVE A NICE DAY AHEAD...... ********************************************************************************************************************** Larsen & Toubro Infotech Ltd. www.Lntinfotech.com This Document is classified as: L&T Infotech Proprietary L&T Infotech Confidential L&T Infotech Internal Use Only L&T Infotech General Business This Email may contain confidential or privileged information for the intended recipient (s) If you are not the intended recipient, please do not use or disseminate the information, notify the sender and delete it from your system. Divesh Dutta <[email protected]> 09/09/2009 12:10 PM Please respond to [email protected] To [email protected] cc Subject Re: Access OFBiz webservice from external java client Hi Neha, Please see my comments inline: [email protected] wrote: > Hi, > > I am trying to access OFBiz webservice from external java client. > I have successfully accessed OFBiz web service with primitive types as > parameters from external client and vice versa but i am stuck up with > accessing a service having Map or List as arguments... > For this; > > I made an OFBiz service and defined it in services.xml : > > <service name="ComplexInputService" engine="java" export="true" > location="org.ofbiz.ExtWebServiceClient.ComplexInputService" > invoke="callWebService"> > <description>web service with complex params</description> > <attribute type="List" mode="IN" name="inputList" optional="true" > /> > <attribute type="List" mode="OUT" name="result" optional="true"/> > </service> > Make below given modification in you service definition: <service name="ComplexInputService" engine="java" export="true" location="org.ofbiz.ExtWebServiceClient.ComplexInputService" invoke="callWebService"> <description>web service with complex params</description> <attribute type="List" mode="IN" name="inputList" optional="true" /> <attribute type="List" mode="OUT" name="outputList" optional="true"/> </service> > > The web service inside OFBiz is : > > public class ComplexInputService { > > public static Map callWebService(DispatchContext ctx, Map context) { > System.out.println("inside call web service........."); > Map<String, Object> result = ServiceUtil.returnSuccess(); > List inputList = (List)context.get("inputList"); > result.put("result", inputList); > System.out.println("service finished......"); > return result; > } > } > > Make below given modification in your service implementation: public class ComplexInputService { public static Map callWebService(DispatchContext ctx, Map context) { System.out.println("inside call web service........."); Map<String, Object> result= FastMap.newInstance(); List<String> outputList= FastList.newInstance(); List<String> inputList= UtilGenerics.checkList(context.get("inputList")); result.put("outputList", inputList); result = ServiceUtil.returnSuccess(); System.out.println("service finished......"); return result; } } > OFBiz framework restricted the wsdl file from being generated, due to the > fact that the input and output parameters for the service are List. I > modified ModelParam.java > (framework/service/src/org/ofbiz/service/ModelParam.java), to support > complx parameters also.. > > public class ModelParam implements Serializable { > . > . > protected String java2wsdlType() throws WSDLException { > // If statements to support primitive types as arguments to web > service > if (ObjectType.instanceOf(java.lang.Character.class, this.type)) { > return "string"; > } else if (ObjectType.instanceOf(java.lang.String.class, this.type > )) { > return "string"; > } > . > . > . // added more if statements to support Map and List > else if (ObjectType.instanceOf(java.util.AbstractMap.class, this. > type)) { > System.out.println("service takes map as input param......."); > return "anyType"; // i am not getting any idea what to return > so that client can read the wsdl properly > } > else if (ObjectType.instanceOf(java.util.AbstractList.class, this. > type)) { > System.out.println("service takes List as input param......." > ); > return "anyType"; > } > > throw new WSDLException(WSDLException.OTHER_ERROR, "Service cannot > be described with WSDL (" + this.name + " / " + this.type + ")") > } > } > > Discard this changes. These are useless, when you use above given improved code. > The wsdl hence generated is : > > <?xml version="1.0" encoding="UTF-8"?> > <wsdl:definitions xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/"; > xmlns:soap="http://schemas.xmlsoap.org/wsdl/soap/"; > xmlns:tns="http://ofbiz.apache.org/service/"; > xmlns:xsd="http://www.w3.org/2001/XMLSchema"; > targetNamespace="http://ofbiz.apache.org/service/";> > <wsdl:message name="ComplexInputServiceRequest"> > <wsdl:part name="inputList" type="xsd:anyType"/> > </wsdl:message> > <wsdl:message name="ComplexInputServiceResponse"> > <wsdl:part name="result" type="xsd:anyType"/> > </wsdl:message> > <wsdl:portType name="ComplexInputServicePortType"> > <wsdl:operation name="ComplexInputService"> > <wsdl:input message="tns:ComplexInputServiceRequest"/> > <wsdl:output message="tns:ComplexInputServiceResponse"/> > </wsdl:operation> > </wsdl:portType> > <wsdl:binding name="ComplexInputServiceSoapBinding" > type="tns:ComplexInputServicePortType"> > <soap:binding style="document" > transport="http://schemas.xmlsoap.org/soap/http"/> > <wsdl:operation name="ComplexInputService"> > <soap:operation soapAction=""/> > <wsdl:input> > <soap:body > encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"; > namespace="http://ofbiz.apache.org/service/"; use="literal"/> > </wsdl:input> > <wsdl:output> > <soap:body > encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"; > namespace="http://ofbiz.apache.org/service/"; use="literal"/> > </wsdl:output> > </wsdl:operation> > </wsdl:binding> > <wsdl:service name="ComplexInputService"> > <wsdl:port binding="tns:ComplexInputServiceSoapBinding" > name="ComplexInputServicePort"> > <soap:address > location="http://localhost:8088/webtools/control/SOAPService"/> > </wsdl:port> > </wsdl:service> > </wsdl:definitions> > Change your wsdl part's name according to above given modifications > > I have created a java client in eclipse outside OFBiz > > public static void main(String[] args) > { > try > { > String endPoint = > "http://localhost:8088/webtools/control/SOAPService";; > Call call = (Call)new Service().createCall(); > call.setTargetEndpointAddress(new URL(endPoint)); > call.setOperationName(new > QName("http://ofbiz.apache.org/service/","ComplexInputService";)); > System.out.println("*******call.add parameterl********"); > List inputList = new Vector(); > inputList.add("neha"); > inputList.add("mehta"); > call.addParameter("inputList",org.apache.axis.Constants.SOAP_VECTOR, > javax.xml.rpc.ParameterMode.IN); > call.addParameter("outputList",org.apache.axis.Constants.SOAP_VECTOR, > javax.xml.rpc.ParameterMode.OUT); > call.setReturnType(org.apache.axis.Constants.SOAP_VECTOR); > System.out.println("*******call invoking********"); > Object responseWS=call.invoke(new Object[]{inputList}); > Map output = call.getOutputParams(); > System.out.println("call invoked..."); > } > catch(Exception exp) > { > exp.printStackTrace(); > } > } > > I get an exception on running the client : > > AxisFault > faultCode: { > http://schemas.xmlsoap.org/soap/envelope/}Server.userException > faultSubcode: > faultString: org.xml.sax.SAXParseException: Premature end of file. > faultActor: > faultNode: > faultDetail: > { > http://xml.apache.org/axis/}stackTrace:org.xml.sax.SAXParseException: > Premature end of file. > > > org.xml.sax.SAXParseException: Premature end of file. > at org.apache.axis.AxisFault.makeFault(AxisFault.java:101) > at org.apache.axis.SOAPPart.getAsSOAPEnvelope(SOAPPart.java:701) > at org.apache.axis.Message.getSOAPEnvelope(Message.java:435) > at org.apache.axis.handlers.soap.MustUnderstandChecker.invoke( > MustUnderstandChecker.java:62) > at org.apache.axis.client.AxisClient.invoke(AxisClient.java:206) > at org.apache.axis.client.Call.invokeEngine(Call.java:2784) > at org.apache.axis.client.Call.invoke(Call.java:2767) > at org.apache.axis.client.Call.invoke(Call.java:2443) > at org.apache.axis.client.Call.invoke(Call.java:2366) > at org.apache.axis.client.Call.invoke(Call.java:1812) > at MyClient.main(MyClient.java:37) > > On OFbiz server, i get an exception as: > > Request SOAPService caused an error with the following message: Error > calling event: org.ofbiz.webapp.event.EventHandlerException: > org.xml.sax.SAXException cannot be cast to java.lang.String > (org.xml.sax.SAXException cannot be cast to java.lang.String). > > > I am not able to understand how to go ahead... I am stuck up completely... > Kindly help me out > > > > > > > > > > > > > > > Thanks & Regards, > Neha Mehta > Software Engineer (A-1-1) > Larsen & Toubro Infotech Ltd. > Email-id: [email protected] > EL-200, TTC Electronic Zone, > Shil Mahape Road, > Navi Mumbai, 400710 > India +0530 UTC/GMT > > ********************************************************************************************************************** > The most beautiful thing is to see a person smiling… > And even more beautiful is knowing that you are the reason behind it!!! > Be a reason for others to smile > HAVE A NICE DAY AHEAD...... > ********************************************************************************************************************** > > > > > > Larsen & Toubro Infotech Ltd. > www.Lntinfotech.com > > This Document is classified as: > > L&T Infotech Proprietary L&T Infotech Confidential L&T Infotech > Internal Use Only L&T Infotech General Business > > This Email may contain confidential or privileged information for the > intended recipient (s) If you are not the intended recipient, please do > not use or disseminate the information, notify the sender and delete it > from your system. > > ______________________________________________________________________ > Hope this will help you. Thanks -- Divesh Dutta ______________________________________________________________________ ______________________________________________________________________
