I am new to Axis. I am using Axis 1 (not Axis2). I am trying to make a simple app work. I created a web project called Axis1 which has two modles namely Axis1(which only has META-INF\application.xml) and Axis1Web. Axis1Web has the source code.
Axis1Web | ---META-INF | ----application.xml <?xml version="1.0" encoding="UTF-8"?> <application id="Application_ID" version="1.4" 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://java.sun.com/xml/ns/j2ee/application_1_4.xsd";> <display-name> Axis1</display-name> <module id="WebModule_1255025189235"> <web> <web-uri>Axis1Web.war</web-uri> <context-root>Axis1Web</context-root> </web> </module> </application> Axis1Web | ----src | -----org.ncc.server | | | ----Calculator | | | ----SimpleCalculator | -----org.ncc.client (contains code geberated by WSDL2Java) | ----Axis1WebSoapBindingStub | ----Calculator | ----CalculatorService | ----CalculatorServiceLocator | ----CalcCleint (written by me, not generated by WSDl2Java) Axis1Web project's WEB-INF\lib contains all the jar files from lib directory of Axis 1 (version 1.4). That is why wsdl2Java generated classes comiple successfully. Axis1Web\WebContent\WEB-INF\web.xml //////////////////////////////// <?xml version="1.0" encoding="UTF-8"?> <web-app id="WebApp_ID" version="2.4" 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://java.sun.com/xml/ns/j2ee/web-app_2_4.xsd";> <display-name> Axis1Web</display-name> </web-app> ///////////////////////////////// Interface in server package: ///////////////////////// package org.ncc.server; public interface Calculator { int add (int x, int y); } ///////////////////////// Implementation in server package: //////////////////////// package org.ncc.server; public class SimpleCalculator { public int add(int a, int b) { return a + b; } } ///////////////////////////// I copied Calculator.class to C:\Axis. Then I ran the following to generate Java2WSDL. C:\Axis>set CLASSPATH=%AXIS_CLASSPATH%;C:\workspace-7.5\Axis1Web\WebContent\WEB- INF\classes C:\Axis>java -classpath %CLASSPATH% org.apache.axis.wsdl.Java2WSDL -o calculator .wsdl -n urn:org.ncc.calculator -l http://localhost:9081/Axis1Web org.ncc.server .Calculator Generated C:\Axis\claculator.wsdl is: ///////////////////////////// <?xml version="1.0" encoding="UTF-8"?> <wsdl:definitions targetNamespace="urn:org.ncc.calculator" xmlns:apachesoap="http://xml.apache.org/xml-soap"; xmlns:impl="urn:org.ncc.calculator" xmlns:intf="urn:org.ncc.calculator" xmlns:soapenc="http://schemas.xmlsoap.org/soap/encoding/"; xmlns:wsdl="http://schemas.xmlsoap.org/wsdl/"; xmlns:wsdlsoap="http://schemas.xmlsoap.org/wsdl/soap/"; xmlns:xsd="http://www.w3.org/2001/XMLSchema";> <!--WSDL created by Apache Axis version: 1.4 Built on Apr 22, 2006 (06:55:48 PDT)--> <wsdl:message name="addResponse"> <wsdl:part name="addReturn" type="xsd:int"/> </wsdl:message> <wsdl:message name="addRequest"> <wsdl:part name="in0" type="xsd:int"/> <wsdl:part name="in1" type="xsd:int"/> </wsdl:message> <wsdl:portType name="Calculator"> <wsdl:operation name="add" parameterOrder="in0 in1"> <wsdl:input message="impl:addRequest" name="addRequest"/> <wsdl:output message="impl:addResponse" name="addResponse"/> </wsdl:operation> </wsdl:portType> <wsdl:binding name="Axis1WebSoapBinding" type="impl:Calculator"> <wsdlsoap:binding style="rpc" transport="http://schemas.xmlsoap.org/soap/http"/> <wsdl:operation name="add"> <wsdlsoap:operation soapAction=""/> <wsdl:input name="addRequest"> <wsdlsoap:body encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"; namespace="urn:org.ncc.calculator" use="encoded"/> </wsdl:input> <wsdl:output name="addResponse"> <wsdlsoap:body encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"; namespace="urn:org.ncc.calculator" use="encoded"/> </wsdl:output> </wsdl:operation> </wsdl:binding> <wsdl:service name="CalculatorService"> <wsdl:port binding="impl:Axis1WebSoapBinding" name="Axis1Web"> <wsdlsoap:address location="http://localhost:9081/Axis1Web"/> </wsdl:port> </wsdl:service> </wsdl:definitions> ///////////////////////////// Next, I ran WSDL2Java C:\Axis>java org.apache.axis.wsdl.WSDL2Java calculator.wsdl This generated 4 classes in C:\Axis. I copy these 4 classes to org.ncc.client package, changed package name inside the classes, compiled these 4 classes. Classes in client package after successful compiling are shown below: ///////////////////////////// package org.ncc.client; public interface Calculator extends java.rmi.Remote { public int add(int in0, int in1) throws java.rmi.RemoteException; } ///////////////////// package org.ncc.client; public interface CalculatorService extends javax.xml.rpc.Service { public java.lang.String getAxis1WebAddress(); public org.ncc.client.Calculator getAxis1Web() throws javax.xml.rpc.ServiceException; public org.ncc.client.Calculator getAxis1Web(java.net.URL portAddress) throws javax.xml.rpc.ServiceException; } ///////////////////////// package org.ncc.client; public class CalculatorServiceLocator extends org.apache.axis.client.Service implements org.ncc.client.CalculatorService { public CalculatorServiceLocator() { } public CalculatorServiceLocator(org.apache.axis.EngineConfiguration config) { super(config); } public CalculatorServiceLocator(java.lang.String wsdlLoc, javax.xml.namespace.QName sName) throws javax.xml.rpc.ServiceException { super(wsdlLoc, sName); } // Use to get a proxy class for Axis1Web private java.lang.String Axis1Web_address = "http://localhost:9081/Axis1Web";; public java.lang.String getAxis1WebAddress() { return Axis1Web_address; } // The WSDD service name defaults to the port name. private java.lang.String Axis1WebWSDDServiceName = "Axis1Web"; public java.lang.String getAxis1WebWSDDServiceName() { return Axis1WebWSDDServiceName; } public void setAxis1WebWSDDServiceName(java.lang.String name) { Axis1WebWSDDServiceName = name; } public org.ncc.client.Calculator getAxis1Web() throws javax.xml.rpc.ServiceException { java.net.URL endpoint; try { endpoint = new java.net.URL(Axis1Web_address); } catch (java.net.MalformedURLException e) { throw new javax.xml.rpc.ServiceException(e); } return getAxis1Web(endpoint); } public org.ncc.client.Calculator getAxis1Web(java.net.URL portAddress) throws javax.xml.rpc.ServiceException { try { org.ncc.client.Axis1WebSoapBindingStub _stub = new org.ncc.client.Axis1WebSoapBindingStub(portAddress, this); _stub.setPortName(getAxis1WebWSDDServiceName()); return _stub; } catch (org.apache.axis.AxisFault e) { return null; } } public void setAxis1WebEndpointAddress(java.lang.String address) { Axis1Web_address = address; } /** * For the given interface, get the stub implementation. * If this service has no port for the given interface, * then ServiceException is thrown. */ public java.rmi.Remote getPort(Class serviceEndpointInterface) throws javax.xml.rpc.ServiceException { try { if (org.ncc.client.Calculator.class.isAssignableFrom(serviceEndpointInterface)) { org.ncc.client.Axis1WebSoapBindingStub _stub = new org.ncc.client.Axis1WebSoapBindingStub(new java.net.URL(Axis1Web_address), this); _stub.setPortName(getAxis1WebWSDDServiceName()); return _stub; } } catch (java.lang.Throwable t) { throw new javax.xml.rpc.ServiceException(t); } throw new javax.xml.rpc.ServiceException("There is no stub implementation for the interface: " + (serviceEndpointInterface == null ? "null" : serviceEndpointInterface.getName())); } /** * For the given interface, get the stub implementation. * If this service has no port for the given interface, * then ServiceException is thrown. */ public java.rmi.Remote getPort(javax.xml.namespace.QName portName, Class serviceEndpointInterface) throws javax.xml.rpc.ServiceException { if (portName == null) { return getPort(serviceEndpointInterface); } java.lang.String inputPortName = portName.getLocalPart(); if ("Axis1Web".equals(inputPortName)) { return getAxis1Web(); } else { java.rmi.Remote _stub = getPort(serviceEndpointInterface); ((org.apache.axis.client.Stub) _stub).setPortName(portName); return _stub; } } public javax.xml.namespace.QName getServiceName() { return new javax.xml.namespace.QName("urn:org.ncc.calculator", "CalculatorService"); } private java.util.HashSet ports = null; public java.util.Iterator getPorts() { if (ports == null) { ports = new java.util.HashSet(); ports.add(new javax.xml.namespace.QName("urn:org.ncc.calculator", "Axis1Web")); } return ports.iterator(); } /** * Set the endpoint address for the specified port name. */ public void setEndpointAddress(java.lang.String portName, java.lang.String address) throws javax.xml.rpc.ServiceException { if ("Axis1Web".equals(portName)) { setAxis1WebEndpointAddress(address); } else { // Unknown Port Name throw new javax.xml.rpc.ServiceException(" Cannot set Endpoint Address for Unknown Port" + portName); } } /** * Set the endpoint address for the specified port name. */ public void setEndpointAddress(javax.xml.namespace.QName portName, java.lang.String address) throws javax.xml.rpc.ServiceException { setEndpointAddress(portName.getLocalPart(), address); } } /////////////////////////////////// package org.ncc.client; public class Axis1WebSoapBindingStub extends org.apache.axis.client.Stub implements org.ncc.client.Calculator { private java.util.Vector cachedSerClasses = new java.util.Vector(); private java.util.Vector cachedSerQNames = new java.util.Vector(); private java.util.Vector cachedSerFactories = new java.util.Vector(); private java.util.Vector cachedDeserFactories = new java.util.Vector(); static org.apache.axis.description.OperationDesc [] _operations; static { _operations = new org.apache.axis.description.OperationDesc[1]; _initOperationDesc1(); } private static void _initOperationDesc1(){ org.apache.axis.description.OperationDesc oper; org.apache.axis.description.ParameterDesc param; oper = new org.apache.axis.description.OperationDesc(); oper.setName("add"); param = new org.apache.axis.description.ParameterDesc(new javax.xml.namespace.QName("", "in0"), org.apache.axis.description.ParameterDesc.IN, new javax.xml.namespace.QName("http://www.w3.org/2001/XMLSchema";, "int"), int.class, false, false); oper.addParameter(param); param = new org.apache.axis.description.ParameterDesc(new javax.xml.namespace.QName("", "in1"), org.apache.axis.description.ParameterDesc.IN, new javax.xml.namespace.QName("http://www.w3.org/2001/XMLSchema";, "int"), int.class, false, false); oper.addParameter(param); oper.setReturnType(new javax.xml.namespace.QName("http://www.w3.org/2001/XMLSchema";, "int")); oper.setReturnClass(int.class); oper.setReturnQName(new javax.xml.namespace.QName("", "addReturn")); oper.setStyle(org.apache.axis.constants.Style.RPC); oper.setUse(org.apache.axis.constants.Use.ENCODED); _operations[0] = oper; } public Axis1WebSoapBindingStub() throws org.apache.axis.AxisFault { this(null); } public Axis1WebSoapBindingStub(java.net.URL endpointURL, javax.xml.rpc.Service service) throws org.apache.axis.AxisFault { this(service); super.cachedEndpoint = endpointURL; } public Axis1WebSoapBindingStub(javax.xml.rpc.Service service) throws org.apache.axis.AxisFault { if (service == null) { super.service = new org.apache.axis.client.Service(); } else { super.service = service; } ((org.apache.axis.client.Service)super.service).setTypeMappingVersion("1.2"); } protected org.apache.axis.client.Call createCall() throws java.rmi.RemoteException { try { org.apache.axis.client.Call _call = super._createCall(); if (super.maintainSessionSet) { _call.setMaintainSession(super.maintainSession); } if (super.cachedUsername != null) { _call.setUsername(super.cachedUsername); } if (super.cachedPassword != null) { _call.setPassword(super.cachedPassword); } if (super.cachedEndpoint != null) { _call.setTargetEndpointAddress(super.cachedEndpoint); } if (super.cachedTimeout != null) { _call.setTimeout(super.cachedTimeout); } if (super.cachedPortName != null) { _call.setPortName(super.cachedPortName); } java.util.Enumeration keys = super.cachedProperties.keys(); while (keys.hasMoreElements()) { java.lang.String key = (java.lang.String) keys.nextElement(); _call.setProperty(key, super.cachedProperties.get(key)); } return _call; } catch (java.lang.Throwable _t) { throw new org.apache.axis.AxisFault("Failure trying to get the Call object", _t); } } public int add(int in0, int in1) throws java.rmi.RemoteException { if (super.cachedEndpoint == null) { throw new org.apache.axis.NoEndPointException(); } org.apache.axis.client.Call _call = createCall(); _call.setOperation(_operations[0]); _call.setUseSOAPAction(true); _call.setSOAPActionURI(""); _call.setSOAPVersion(org.apache.axis.soap.SOAPConstants.SOAP11_CONSTANTS); _call.setOperationName(new javax.xml.namespace.QName("urn:org.ncc.calculator", "add")); setRequestHeaders(_call); setAttachments(_call); try { java.lang.Object _resp = _call.invoke(new java.lang.Object[] {new java.lang.Integer(in0), new java.lang.Integer(in1)}); if (_resp instanceof java.rmi.RemoteException) { throw (java.rmi.RemoteException)_resp; } else { extractAttachments(_call); try { return ((java.lang.Integer) _resp).intValue(); } catch (java.lang.Exception _exception) { return ((java.lang.Integer) org.apache.axis.utils.JavaUtils.convert(_resp, int.class)).intValue(); } } } catch (org.apache.axis.AxisFault axisFaultException) { throw axisFaultException; } } } ////////////////////////////////// I create a EAR file out of Axis1 application and successfully deploy it in App Server (WebSphere 6.1 test server that comes bundled with RAD 7.5). The Axis1 application also successfully get started. The console shows that the application (Axis1) and the web module (Axis1Web) is successfully started. I can also view the index.html (placed under Axis1Web\WebContentent\index.html)successfully as: http://localhost:9081/Axis1Web/index.html /////////////////////////////// [10/8/09 16:48:40:469 EDT] 0000001e ApplicationMg A WSVR0200I: Starting application: Axis1 [10/8/09 16:48:40:469 EDT] 0000001e ApplicationMg A WSVR0204I: Application: Axis1 Application build level: Unknown [10/8/09 16:48:40:657 EDT] 0000001e WebGroup A SRVE0169I: Loading Web Module: Axis1Web. [10/8/09 16:48:40:688 EDT] 0000001e VirtualHost I SRVE0250I: Web Module Axis1Web has been bound to default_host[*:9081,*:80,*:9444,*:5060,*:5061,*:443]. [10/8/09 16:48:40:704 EDT] 0000001e ApplicationMg A WSVR0221I: Application started: Axis1 ////////////////////////////////// My client code, that I wrote myself to invoke the web service is: //////////////////// package org.ncc.client; public class CalcClient { public static void main(String[] args) throws Exception { CalculatorService service = new CalculatorServiceLocator(); Calculator calc = service.getAxis1Web(); int ret = calc.add(1, 2); System.out.println(ret); } } ////////////////////////////// [b]When I run CalcClient on the server (WebSphere test server 6.1, that comes bundled with RAD 7.5) that is already running. When I run the code, I get error as:[/b] //////////////////////////// Exception in thread "main" AxisFault faultCode: {http://schemas.xmlsoap.org/soap/envelope/}Server.userException faultSubcode: faultString: org.xml.sax.SAXParseException: Content is not allowed in prolog. faultActor: faultNode: faultDetail: {http://xml.apache.org/axis/}stackTrace:org.xml.sax.SAXParseException: Content is not allowed in prolog. at org.apache.xerces.util.ErrorHandlerWrapper.createSAXParseException(Unknown Source) at org.apache.xerces.util.ErrorHandlerWrapper.fatalError(Unknown Source) at org.apache.xerces.impl.XMLErrorReporter.reportError(Unknown Source) at org.apache.xerces.impl.XMLErrorReporter.reportError(Unknown Source) at org.apache.xerces.impl.XMLScanner.reportFatalError(Unknown Source) at org.apache.xerces.impl.XMLDocumentScannerImpl$PrologDispatcher.dispatch(Unknown Source) at org.apache.xerces.impl.XMLDocumentFragmentScannerImpl.scanDocument(Unknown Source) at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source) at org.apache.xerces.parsers.XML11Configuration.parse(Unknown Source) at org.apache.xerces.parsers.XMLParser.parse(Unknown Source) at org.apache.xerces.parsers.AbstractSAXParser.parse(Unknown Source) at org.apache.xerces.jaxp.SAXParserImpl.parse(Unknown Source) at org.apache.axis.encoding.DeserializationContext.parse(DeserializationContext.java:227) at org.apache.axis.SOAPPart.getAsSOAPEnvelope(SOAPPart.java:696) 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 org.ncc.client.Axis1WebSoapBindingStub.add(Axis1WebSoapBindingStub.java:105) at org.ncc.client.CalcClient.main(CalcClient.java:8) {http://xml.apache.org/axis/}hostname:TCD-108078 org.xml.sax.SAXParseException: Content is not allowed in prolog. at org.apache.axis.AxisFault.makeFault(AxisFault.java:101) at org.apache.axis.SOAPPart.getAsSOAPEnvelope(SOAPPart.java:701) //////////////////////////// When I debug through the code, I get exception thrown from org.ncc.client.Axis1WebSoapBindingStub in line: /////////////////////// java.lang.Object _resp = _call.invoke(new java.lang.Object[] {new java.lang.Integer(in0), new java.lang.Integer(in1)}); ///////////////////////////// The value of _call variable in org.ncc.client.Axis1WebSoapBindingStub (right before attempting to execute the line shown above) is: /////////////////////// operation name: add returnQName: addReturn returnType: {http://www.w3.org/2001/XMLSchema}int returnClass: int elementQName:null soapAction: null style: rpc use: encoded numInParams: 2 method:null ParameterDesc[0]: name: in0 typeEntry: null mode: IN position: 0 isReturn: false typeQName: {http://www.w3.org/2001/XMLSchema}int javaType: int inHeader: false outHeader: false ParameterDesc[1]: name: in1 typeEntry: null mode: IN position: 1 isReturn: false typeQName: {http://www.w3.org/2001/XMLSchema}int javaType: int inHeader: false outHeader: false /////////////////// operationName {urn:org.ncc.calculator}add ////////// portName Axis1Web ////////// timeout null ///////////// service org.ncc.client.calculatorserviceloca...@25422542 ////////////// password null ///////////// transport org.apache.axis.transport.http.httptransp...@3ee03ee0 //////////////////////// Even though the name of the project is Axis, I changed the endpoint to Axis1Web thinking that the source code is in Axis1Web project, not in Axis1. The port number is 9081 (for those who are not familiar with WebSphere) and is correctly specified. My guess is that I am doing something incorrect while specifying parameters during Java2WSDL, or WSDL2Java. Or, my client code might be incorrect. Any help will be appreciated. Also, I would like it to be running as Axis1 (not Axis2) application. And, I will deploy this application as an EAR file instead of using Axis Admin console. As such, please foucs your comments with reference to Axis1 and deployment as an EAR file. -- View this message in context: http://www.nabble.com/Axis-1-%281.4%29---Simple-proof-of-concept-client-not-working---SAXParserException%3A-Content-is-not-allowed-in-prolog-tp25812054p25812054.html Sent from the Axis - User mailing list archive at Nabble.com.
