Hi Azeez, Thanks. So I better go with fileinputstream. Thanks. ________________________________
From: Afkham Azeez [mailto:[EMAIL PROTECTED] Sent: Thursday, January 24, 2008 9:29 AM To: [email protected] Subject: Re: Axis2 Webservices error : Caused by: java.lang.InstantiationException: java.io.FileInputStream You are populating an InputStream Object on the client side and passing it to the service. While deserializing the POJO, Axis2 tries to instantiate the InputStream, which cannot be done because InputStream in an abstract class. You will have to change your code to make it work properly. Azeez On Jan 23, 2008 9:05 PM, reddy, ramachandra <[EMAIL PROTECTED]> wrote: Hi All, I am a newbie to webservices. I have a webservice that I am implementing . I need to send XMLString and and a file stream. I tried this version where I sent xmlstring annd filestream as OMElements it worked. public OMElement service(OMElement element) throws AxisFault { //Get XML Request OMText genericRequestXMLText = (OMText)element.getFirstElement().getFirstOMChild(); String genericRequestXML = genericRequestXMLText.getText(); //Get input stream OMText binaryNode = (OMText)((OMElementImpl)element.getFirstElement().getNextOMSibling()).ge tFirstOMChild(); DataHandler actualDH = (DataHandler) binaryNode.getDataHandler(); actualDH.getInputStream(); ///Do my processing //This works fine. } Now I want to expose on more method with DTO being passed like this public SAILTransferObject pojoService(SAILTransferObject request ) throws AxisFault { String xmlPayload = request.getXMLMessage(); InputStream ipStream = request.getDocStream(); // Rest of processing //Response to be sent SAILTransferObject response = new SAILTransferObject (); ///populate response....... return response; } //Here is DTO description public class SAILTransferObject implements ISAILObject { private String xmlMessage = null; private InputStream docStream = null; public InputStream getDocStream() { return this.docStream; } public String getXMLMessage() { return this.xmlMessage; } public void setXMLMessage(String xmlMessage) { this.xmlMessage = xmlMessage; } public void setDocStream(InputStream docStream) { this.docStream = docStream; } public SAILTransferObject() { super(); } } //My interface. Interface ISAILObject extends Serializable{ public String getXMLMessage() ; public InputStream getDocStream() ; } //SERVICE.XML <service name="SAILWebService" scope="application"> <description> SAIL WEB SERVICE </description> <!-- --> <operation name="service"> <messageReceiver class="org.apache.axis2.receivers.RawXMLINOutMessageReceiver"/> <parameter name="enableMTOM" locked="false">true</parameter> </operation> <operation name="pojoService"> <messageReceiver mep="http://www.w3.org/2004/08/wsdl/in-out"; class="org.apache.axis2.rpc.receivers.RPCMessageReceiver"/> <parameter name="enableMTOM" locked="false">true</parameter> </operation> <parameter name="ServiceClass"> com.company.sail.webservices.SAILWebService</parameter> </service> //My client Program public static void callPojoBasedSAILService() throws Exception{ System.out.println(":: callPojoBasedSAILService"); RPCServiceClient serviceClient = new RPCServiceClient(); Options options = serviceClient.getOptions(); options.setTo(targetEPR); options.setProperty(Constants.Configuration.ENABLE_MTOM, Constants.VALUE_TRUE); QName method = new QName("http://webservices.sail.docharbor.com";, "pojoService"); DataHandler dataHandler = new DataHandler(new FileDataSource("C:\\Resume.doc")); ISAILObject sailTransferDto = new SAILTransferObject("<test>This will be a xml String</test>",dataHandler.getInputStream()); Object[] inputArgs = new Object[] { sailTransferDto }; //Class[] returnTypes = new Class[] { SAILTransferObject.class }; Class<?>[] returnTypes = new Class[] { SAILTransferObject.class }; try{ Object[] response = serviceClient.invokeBlocking(method, inputArgs, returnTypes); ISAILObject result = (ISAILObject) response[0]; if(result== null){ System.out.println("Result was nulll"); } else{ System.out.println("result :" + result.getXMLMessage()); System.out.println("result :" + result.getDocStream()); } } catch(AxisFault e){ System.out.println(""+e.toString()); System.out.println("\n FaultAction:"+e.getFaultAction()); System.out.println("\n Node:"+e.getFaultNode()); System.out.println("\n Reason:"+e.getReason()); } } ERROR Message : [ERROR] Exception occurred while trying to invoke service method pojoService org.apache.axis2.AxisFault: java.io.FileInputStream at org.apache.axis2.AxisFault.makeFault(AxisFault.java:417) at org.apache.axis2.engine.DefaultObjectSupplier.getObject(DefaultObjectSup plier.java:29) at org.apache.axis2.databinding.utils.BeanUtil.deserialize(BeanUtil.java:34 5) at org.apache.axis2.databinding.utils.BeanUtil.deserialize(BeanUtil.java:38 5) at org.apache.axis2.databinding.utils.BeanUtil.processObject(BeanUtil.java: 655) at org.apache.axis2.databinding.utils.BeanUtil.ProcessElement(BeanUtil.java :603) at org.apache.axis2.databinding.utils.BeanUtil.deserialize(BeanUtil.java:53 5) at org.apache.axis2.rpc.receivers.RPCUtil.processRequest(RPCUtil.java:153) at org.apache.axis2.rpc.receivers.RPCUtil.invokeServiceClass(RPCUtil.java:1 88) at org.apache.axis2.rpc.receivers.RPCMessageReceiver.invokeBusinessLogic(RP CMessageReceiver.java:98) at org.apache.axis2.receivers.AbstractInOutMessageReceiver.invokeBusinessLo gic(AbstractInOutMessageReceiver.java:40) at org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessa geReceiver.java:96) at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:145) at org.apache.axis2.transport.http.HTTPTransportUtils.processHTTPPostReques t(HTTPTransportUtils.java:275) at org.apache.axis2.transport.http.AxisServlet.doPost(AxisServlet.java:120) at javax.servlet.http.HttpServlet.service(HttpServlet.java:763) at javax.servlet.http.HttpServlet.service(HttpServlet.java:856) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(Applica tionFilterChain.java:237) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilt erChain.java:157) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValv e.java:214) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveCo ntext.java:104) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:5 20) at org.apache.catalina.core.StandardContextValve.invokeInternal(StandardCon textValve.java:198) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValv e.java:152) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveCo ntext.java:104) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:5 20) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java :137) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveCo ntext.java:104) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java :117) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveCo ntext.java:102) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:5 20) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve. java:109) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveCo ntext.java:104) at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:535 ) at org.apache.catalina.core.StandardValveContext.invokeNext(StandardValveCo ntext.java:102) at org.apache.catalina.core.StandardPipeline.invoke(StandardPipeline.java:5 20) at org.apache.catalina.core.ContainerBase.invoke(ContainerBase.java:929) at org.apache.coyote.tomcat5.CoyoteAdapter.service(CoyoteAdapter.java:160) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:79 0) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.processC onnection(Http11Protocol.java:709) at org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:57 2) at org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool .java:644) at java.lang.Thread.run(Thread.java:619) Caused by: java.lang.InstantiationException: java.io.FileInputStream at java.lang.Class.newInstance0(Class.java:340) at java.lang.Class.newInstance(Class.java:308) at org.apache.axis2.engine.DefaultObjectSupplier.getObject(DefaultObjectSup plier.java:27) ... 41 more If anyone has faced similar problem and have workaround please let me know.Thanks in advance. Thanks Ramachandra -- Thanks Afkham Azeez http://azeez78.blogspot.com http://www.wso2.org GPG Fingerprint: 643F C2AF EB78 F886 40C9 B2A2 4AE2 C887 665E 0760
