TUSCANY-3614 - first pass at support for rpc/lit. Does the right sort of thing now but some of the code is in the wrong place so some refactoring still to do

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@959254 13f79535-47bb-0310-9956-ffa450edef68

8 files changed, 329 insertions, 12 deletions

diff --git a/sca-java-2.x/trunk/itest/ws/pom.xml b/sca-java-2.x/trunk/itest/ws/pom.xml
index bcaf958df0..f042aa4b6d 100644
--- a/sca-java-2.x/trunk/itest/ws/pom.xml
+++ b/sca-java-2.x/trunk/itest/ws/pom.xml
@@ -51,6 +51,7 @@
     <module>contribution-callback-fullspec</module>
     <module>contribution-callback-promotion</module>
     <module>contribution-doc-lit-wrapped</module>
+    <module>contribution-rpc-lit</module>
     <module>external-client</module>
     <module>external-service</module>
     <module>launcher-axis2</module>
diff --git a/sca-java-2.x/trunk/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/provider/Axis2ReferenceBindingInvoker.java b/sca-java-2.x/trunk/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/provider/Axis2ReferenceBindingInvoker.java
index 47eefa4641..4d71e97568 100644
--- a/sca-java-2.x/trunk/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/provider/Axis2ReferenceBindingInvoker.java
+++ b/sca-java-2.x/trunk/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/provider/Axis2ReferenceBindingInvoker.java
@@ -21,14 +21,20 @@ package org.apache.tuscany.sca.binding.ws.axis2.provider;
 import java.security.AccessController;
 import java.security.PrivilegedActionException;
 import java.security.PrivilegedExceptionAction;
+import java.util.ArrayList;
 import java.util.Iterator;
+import java.util.List;
 
+import javax.wsdl.BindingOperation;
 import javax.wsdl.Operation;
 import javax.wsdl.PortType;
+import javax.wsdl.extensions.soap.SOAPBinding;
 import javax.xml.namespace.QName;
 
+import org.apache.axiom.om.OMAbstractFactory;
 import org.apache.axiom.om.OMAttribute;
 import org.apache.axiom.om.OMElement;
+import org.apache.axiom.om.OMFactory;
 import org.apache.axiom.om.OMNode;
 import org.apache.axiom.soap.SOAPBody;
 import org.apache.axiom.soap.SOAPEnvelope;
@@ -99,6 +105,15 @@ public class Axis2ReferenceBindingInvoker implements Invoker {
             final OperationClient operationClient = createOperationClient(msg);
             msg.setBindingContext(operationClient);
             msg = endpointReference.getBindingInvocationChain().getHeadInvoker().invoke(msg);
+            
+            if (wsBinding.isRpcLiteral()){   
+                // remove the wrapping element containing
+                // the operation response name
+                OMElement operationResponseElement = msg.getBody();
+                if (operationResponseElement != null){
+                    msg.setBody(operationResponseElement.getChildElements().next());
+                }
+            }
              
         } catch (AxisFault e) {
             if (e.getDetail() != null ) {
@@ -120,15 +135,74 @@ public class Axis2ReferenceBindingInvoker implements Invoker {
         SOAPEnvelope env = soapFactory.getDefaultEnvelope();
         Object[] args = (Object[])msg.getBody();
         if (args != null && args.length > 0) {
-            SOAPBody body = env.getBody();
-            for (Object bc : args) {
-                if (bc instanceof OMElement) {
-                    body.addChild((OMElement)bc);
-                } else {
-                    throw new IllegalArgumentException( "Can't handle mixed payloads between OMElements and other types.");
+            
+            if (wsBinding.isRpcLiteral()){               
+                // create the wrapping element containing
+                // the operation name
+                OMFactory factory = OMAbstractFactory.getOMFactory();
+                String wrapperNamespace = null;
+               
+                // the rpc style creates a wrapper with a namespace where the namespace is
+                // defined on the wsdl binding operation. If no binding is provided by the 
+                // user then default to the namespace of the WSDL itself. 
+                if (wsBinding.getBinding() != null){
+                    Iterator iter = wsBinding.getBinding().getBindingOperations().iterator();
+                    loopend:
+                    while(iter.hasNext()){
+                        BindingOperation bOp = (BindingOperation)iter.next();
+                        if (bOp.getName().equals(msg.getOperation().getName())){
+                            for (Object ext : bOp.getBindingInput().getExtensibilityElements()){
+                                if (ext instanceof javax.wsdl.extensions.soap.SOAPBody){
+                                    wrapperNamespace = ((javax.wsdl.extensions.soap.SOAPBody)ext).getNamespaceURI();
+                                    break loopend;
+                                }
+                            }
+                        }
+                    }
+                }
+                
+                if (wrapperNamespace == null){
+                    wrapperNamespace =  wsBinding.getWSDLDefinition().getNamespace();
                 }
+                
+                QName operationQName = new QName(wrapperNamespace,
+                                                 msg.getOperation().getName());
+                OMElement operationNameElement = factory.createOMElement(operationQName);
+                
+                // add the parameters as children of the operation name element
+                for (Object bc : args) {
+                    if (bc instanceof OMElement) {
+                        operationNameElement.addChild((OMElement)bc);
+                    } else {
+                        throw new IllegalArgumentException( "Can't handle mixed payloads between OMElements and other types for endpoint reference " + endpointReference);
+                    }
+                }
+                
+                SOAPBody body = env.getBody();
+                body.addChild(operationNameElement);
+                
+            } else if (wsBinding.isRpcEncoded()){
+                throw new ServiceRuntimeException("rpc/encoded WSDL style not supported for endpoint reference " + endpointReference);
+            } else if (wsBinding.isDocEncoded()){
+                throw new ServiceRuntimeException("doc/encoded WSDL style not supported for endpoint reference " + endpointReference);
+           // } else if (wsBinding.isDocLiteralUnwrapped()){
+           //     throw new ServiceRuntimeException("doc/literal/unwrapped WSDL style not supported for endpoint reference " + endpointReference);
+            } else if (wsBinding.isDocLiteralWrapped() ||
+                       wsBinding.isDocLiteralUnwrapped()){
+                // it's doc/lit
+                SOAPBody body = env.getBody();
+                for (Object bc : args) {
+                    if (bc instanceof OMElement) {
+                        body.addChild((OMElement)bc);
+                    } else {
+                        throw new IllegalArgumentException( "Can't handle mixed payloads between OMElements and other types for endpoint reference " + endpointReference);
+                    }
+                }
+            } else {
+                throw new ServiceRuntimeException("Unrecognized WSDL style for endpoint reference " + endpointReference);
             }
         }
+        
         final MessageContext requestMC = new MessageContext();
         requestMC.setEnvelope(env);
 
diff --git a/sca-java-2.x/trunk/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/provider/Axis2ReferenceBindingProvider.java b/sca-java-2.x/trunk/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/provider/Axis2ReferenceBindingProvider.java
index 27b90b0251..b73bfdd5c1 100644
--- a/sca-java-2.x/trunk/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/provider/Axis2ReferenceBindingProvider.java
+++ b/sca-java-2.x/trunk/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/provider/Axis2ReferenceBindingProvider.java
@@ -40,7 +40,9 @@ import javax.xml.transform.dom.DOMSource;
 
 import org.apache.axiom.om.OMAbstractFactory;
 import org.apache.axiom.om.OMElement;
+import org.apache.axiom.om.OMFactory;
 import org.apache.axiom.om.impl.builder.StAXOMBuilder;
+import org.apache.axiom.soap.SOAPBody;
 import org.apache.axiom.soap.SOAPFactory;
 import org.apache.axis2.AxisFault;
 import org.apache.axis2.addressing.EndpointReferenceHelper;
@@ -122,6 +124,19 @@ public class Axis2ReferenceBindingProvider extends Axis2BaseBindingProvider impl
         for (PolicyProvider pp : this.endpointReference.getPolicyProviders()) {
             pp.configureBinding(this);
         }
+        
+        // check the WSDL style as we currently only support some of them
+        if (wsBinding.isRpcEncoded()){
+            throw new ServiceRuntimeException("rpc/encoded WSDL style not supported for endpoint reference " + endpointReference);
+        } 
+
+        if (wsBinding.isDocEncoded()){
+            throw new ServiceRuntimeException("doc/encoded WSDL style not supported for endpoint reference " + endpointReference);
+        } 
+        
+        if (wsBinding.isDocLiteralUnwrapped()){
+            //throw new ServiceRuntimeException("doc/literal/unwrapped WSDL style not supported for endpoint reference " + endpointReference);
+        } 
     }
     
     public void start() {
diff --git a/sca-java-2.x/trunk/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/provider/Axis2ServiceBindingProvider.java b/sca-java-2.x/trunk/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/provider/Axis2ServiceBindingProvider.java
index 925ecbc8f7..103180f534 100644
--- a/sca-java-2.x/trunk/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/provider/Axis2ServiceBindingProvider.java
+++ b/sca-java-2.x/trunk/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/provider/Axis2ServiceBindingProvider.java
@@ -166,6 +166,20 @@ public class Axis2ServiceBindingProvider extends Axis2BaseBindingProvider implem
             // TODO - do we need to go back to configurator?
         }  
         wsBinding.setURI(deployedURI);
+        
+        // Check the WSDL style as we only support some of them
+        
+        if (wsBinding.isRpcEncoded()){
+            throw new ServiceRuntimeException("rpc/encoded WSDL style not supported for endpoint " + endpoint);
+        } 
+        
+        if (wsBinding.isDocEncoded()){
+            throw new ServiceRuntimeException("doc/encoded WSDL style not supported for endpoint " + endpoint);
+        } 
+        
+      //  if (wsBinding.isDocLiteralUnwrapped()){
+      //      throw new ServiceRuntimeException("doc/literal/unwrapped WSDL style not supported for endpoint " + endpoint);
+      //  }
     }
     
     private static final String DEFAULT_QUEUE_CONNECTION_FACTORY = "TuscanyQueueConnectionFactory";
diff --git a/sca-java-2.x/trunk/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/provider/TuscanyServiceProvider.java b/sca-java-2.x/trunk/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/provider/TuscanyServiceProvider.java
index 4e3e085ee8..a09d18c1dd 100644
--- a/sca-java-2.x/trunk/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/provider/TuscanyServiceProvider.java
+++ b/sca-java-2.x/trunk/modules/binding-ws-runtime-axis2/src/main/java/org/apache/tuscany/sca/binding/ws/axis2/provider/TuscanyServiceProvider.java
@@ -20,11 +20,19 @@
 package org.apache.tuscany.sca.binding.ws.axis2.provider;

 

 import java.lang.reflect.InvocationTargetException;

+import java.util.ArrayList;

+import java.util.Iterator;

+import java.util.List;

 import java.util.logging.Logger;

 

+import javax.wsdl.BindingOperation;

 import javax.xml.namespace.QName;

 

+import org.apache.axiom.om.OMAbstractFactory;

 import org.apache.axiom.om.OMElement;

+import org.apache.axiom.om.OMFactory;

+import org.apache.axiom.om.OMNode;

+import org.apache.axiom.soap.SOAPBody;

 import org.apache.axiom.soap.SOAPHeader;

 import org.apache.axis2.AxisFault;

 import org.apache.axis2.addressing.AddressingConstants;

@@ -42,6 +50,7 @@ import org.apache.tuscany.sca.interfacedef.Operation;
 import org.apache.tuscany.sca.invocation.Message;

 import org.apache.tuscany.sca.invocation.MessageFactory;

 import org.apache.tuscany.sca.runtime.RuntimeEndpoint;

+import org.oasisopen.sca.ServiceRuntimeException;

 

 public class TuscanyServiceProvider {

     private static final Logger logger = Logger.getLogger(TuscanyServiceProvider.class.getName());

@@ -101,10 +110,35 @@ public class TuscanyServiceProvider {
 

         // create a message object and set the args as its body

         Message msg = messageFactory.createMessage();

-        Object[] args = new Object[] {requestOM};

-        msg.setBody(args);

         msg.setOperation(operation);

         msg.setBindingContext(inMC);

+        

+        if (wsBinding.isRpcLiteral()){               

+            // remove the wrapping element containing

+            // the operation name

+            Iterator iter = requestOM.getChildElements();

+            List<OMNode> list = new ArrayList<OMNode>();

+            while(iter.hasNext()){

+                OMNode node = (OMNode)iter.next();

+                list.add(node);

+            }

+            

+            Object[] args = list.toArray();

+            msg.setBody(args);

+            

+        } else if (wsBinding.isRpcEncoded()){

+            throw new ServiceRuntimeException("rpc/encoded WSDL style not supported for endpoint " + endpoint);

+        } else if (wsBinding.isDocEncoded()){

+            throw new ServiceRuntimeException("doc/encoded WSDL style not supported for endpoint " + endpoint);

+        //} else if (wsBinding.isDocLiteralUnwrapped()){

+           // throw new ServiceRuntimeException("doc/literal/unwrapped WSDL style not supported for endpoint " + endpoint);

+        } else if (wsBinding.isDocLiteralWrapped() ||

+                   wsBinding.isDocLiteralUnwrapped()){

+            Object[] args = new Object[] {requestOM};

+            msg.setBody(args);

+        } else {

+            throw new ServiceRuntimeException("Unrecognized WSDL style for endpoint " + endpoint);

+        }        

 

         //FIXME: can we use the Axis2 addressing support for this?

         SOAPHeader header = inMC.getEnvelope().getHeader();

@@ -141,7 +175,45 @@ public class TuscanyServiceProvider {
         if(response.isFault()) {

             throw new InvocationTargetException((Throwable) response.getBody());

         }

-        return response.getBody();

+        

+        OMElement responseOM = response.getBody();

+        

+        if (wsBinding.isRpcLiteral()){               

+            // add the response wrapping element

+            OMFactory factory = OMAbstractFactory.getOMFactory();

+            String wrapperNamespace = null;

+            

+            // the rpc style creates a wrapper with a namespace where the namespace is

+            // defined on the wsdl binding operation. If no binding is provided by the 

+            // user then default to the namespace of the WSDL itself. 

+            if (wsBinding.getBinding() != null){

+                Iterator iter = wsBinding.getBinding().getBindingOperations().iterator();

+                loopend:

+                while(iter.hasNext()){

+                    BindingOperation bOp = (BindingOperation)iter.next();

+                    if (bOp.getName().equals(msg.getOperation().getName())){

+                        for (Object ext : bOp.getBindingOutput().getExtensibilityElements()){

+                            if (ext instanceof javax.wsdl.extensions.soap.SOAPBody){

+                                wrapperNamespace = ((javax.wsdl.extensions.soap.SOAPBody)ext).getNamespaceURI();

+                                break loopend;

+                            }

+                        }

+                    }

+                }

+            }

+            

+            if (wrapperNamespace == null){

+                wrapperNamespace =  wsBinding.getWSDLDefinition().getNamespace();

+            }

+                      

+            QName operationResponseQName = new QName(wrapperNamespace,

+                                             msg.getOperation().getName() + "Response");

+            OMElement operationResponseElement = factory.createOMElement(operationResponseQName);

+            operationResponseElement.addChild(responseOM);

+            responseOM = operationResponseElement;

+        }

+        

+        return responseOM;

     } // end method 

 

     private static String WS_REF_PARMS = "WS_REFERENCE_PARAMETERS";

diff --git a/sca-java-2.x/trunk/modules/binding-ws-wsdlgen/src/main/java/org/apache/tuscany/sca/binding/ws/wsdlgen/WSDLServiceGenerator.java b/sca-java-2.x/trunk/modules/binding-ws-wsdlgen/src/main/java/org/apache/tuscany/sca/binding/ws/wsdlgen/WSDLServiceGenerator.java
index 47cf44265f..4ecde7f4d3 100644
--- a/sca-java-2.x/trunk/modules/binding-ws-wsdlgen/src/main/java/org/apache/tuscany/sca/binding/ws/wsdlgen/WSDLServiceGenerator.java
+++ b/sca-java-2.x/trunk/modules/binding-ws-wsdlgen/src/main/java/org/apache/tuscany/sca/binding/ws/wsdlgen/WSDLServiceGenerator.java
@@ -31,6 +31,8 @@ import java.util.logging.Logger;
 import javax.wsdl.Binding;
 import javax.wsdl.Definition;
 import javax.wsdl.Import;
+import javax.wsdl.Message;
+import javax.wsdl.Part;
 import javax.wsdl.Port;
 import javax.wsdl.PortType;
 import javax.wsdl.Service;
@@ -260,6 +262,23 @@ public class WSDLServiceGenerator {
             }
             helper.createBindingOperations(def, binding, portType);
             binding.setUndefined(false);
+            
+            // set binding style based on the interface specified by the 
+            // user if one is available
+            // TODO - set encoding style also currently default to literal
+            if (wsdlDefinition != null && wsdlDefinition.getDefinition() != null){
+                Message firstMessage = (Message)wsdlDefinition.getDefinition().getMessages().values().iterator().next();
+                Part firstPart = (Part)firstMessage.getParts().values().iterator().next();
+                if (firstPart.getTypeName() != null){
+                    for (Object ext : binding.getExtensibilityElements()){
+                        if (ext instanceof SOAPBinding){
+                            ((SOAPBinding)ext).setStyle("rpc");
+                            break;
+                        }
+                    }                    
+                }
+            }      
+                    
             def.addBinding(binding);
             
             String endpointURI = computeActualURI(wsBinding, null);
diff --git a/sca-java-2.x/trunk/modules/binding-ws/src/main/java/org/apache/tuscany/sca/binding/ws/WebServiceBinding.java b/sca-java-2.x/trunk/modules/binding-ws/src/main/java/org/apache/tuscany/sca/binding/ws/WebServiceBinding.java
index c8ae5827a1..126847da59 100644
--- a/sca-java-2.x/trunk/modules/binding-ws/src/main/java/org/apache/tuscany/sca/binding/ws/WebServiceBinding.java
+++ b/sca-java-2.x/trunk/modules/binding-ws/src/main/java/org/apache/tuscany/sca/binding/ws/WebServiceBinding.java
@@ -214,5 +214,30 @@ public interface WebServiceBinding extends Binding {
      * @param definition the generated WSDL definitions document
      */
     void setGeneratedWSDLDocument(Definition definition);
-
-}
+   
+    
+    /*
+     * Returns true if the WSDL style is rpc/encoded
+     */
+    boolean isRpcEncoded();
+    
+    /*
+     * Returns true if the WSDL style is rpc/literal
+     */
+    boolean isRpcLiteral();
+    
+    /* 
+     * Returns true if the WSDL style is doc/encoded 
+     */
+    boolean isDocEncoded();
+    
+    /*
+     * Returns true is the WSDL style is doc/literal
+     */
+    boolean isDocLiteralUnwrapped();
+    
+    /*
+     * Returns true if the WSDL style is doc/literal/wrapped
+     */
+    boolean isDocLiteralWrapped();
+}  
diff --git a/sca-java-2.x/trunk/modules/binding-ws/src/main/java/org/apache/tuscany/sca/binding/ws/impl/WebServiceBindingImpl.java b/sca-java-2.x/trunk/modules/binding-ws/src/main/java/org/apache/tuscany/sca/binding/ws/impl/WebServiceBindingImpl.java
index 9fc60c2224..544e543c88 100644
--- a/sca-java-2.x/trunk/modules/binding-ws/src/main/java/org/apache/tuscany/sca/binding/ws/impl/WebServiceBindingImpl.java
+++ b/sca-java-2.x/trunk/modules/binding-ws/src/main/java/org/apache/tuscany/sca/binding/ws/impl/WebServiceBindingImpl.java
@@ -23,9 +23,15 @@ import java.util.ArrayList;
 import java.util.List;
 
 import javax.wsdl.Binding;
+import javax.wsdl.BindingOperation;
 import javax.wsdl.Definition;
+import javax.wsdl.Message;
+import javax.wsdl.Part;
 import javax.wsdl.Port;
 import javax.wsdl.Service;
+import javax.wsdl.extensions.soap.SOAPBinding;
+import javax.wsdl.extensions.soap.SOAPBody;
+import javax.wsdl.extensions.soap12.SOAP12Body;
 import javax.xml.namespace.QName;
 
 import org.apache.tuscany.sca.assembly.Extensible;
@@ -71,6 +77,9 @@ class WebServiceBindingImpl implements WebServiceBinding, PolicySubject, Extensi
     private InterfaceContract bindingInterfaceContract;
     private Element endPointReference;
     private Definition generatedWSDLDocument;
+    private boolean isDocumentStyle;
+    private boolean isLiteralEncoding;
+    private boolean isMessageWrapped;
 
     protected WebServiceBindingImpl() {
     }
@@ -131,6 +140,8 @@ class WebServiceBindingImpl implements WebServiceBinding, PolicySubject, Extensi
         if (binding == null) {
             if (getWSDLDefinition() != null && wsdlDefinition.getBinding() != null) {
                 binding = wsdlDefinition.getBinding();
+                setIsDocumentStyle();
+                setIsLiteralEncoding();
             }
         }
         return binding;
@@ -191,6 +202,8 @@ class WebServiceBindingImpl implements WebServiceBinding, PolicySubject, Extensi
 
     public void setBinding(Binding binding) {
         this.binding = binding;
+        setIsDocumentStyle();
+        setIsLiteralEncoding();
     }
 
     public void setBindingName(QName bindingName) {
@@ -293,6 +306,8 @@ class WebServiceBindingImpl implements WebServiceBinding, PolicySubject, Extensi
 
     public void setGeneratedWSDLDocument(Definition definition) {
         this.generatedWSDLDocument = definition;
+        setIsDocumentStyle();
+        setIsLiteralEncoding();
     }
 
     public QName getType() {
@@ -318,5 +333,87 @@ class WebServiceBindingImpl implements WebServiceBinding, PolicySubject, Extensi
     }
     
     public void setOperationSelector(OperationSelector operationSelector) {
-    }    
+    }   
+    
+    protected void setIsDocumentStyle() {
+        
+        if (binding == null){
+            if (wsdlDefinition != null && wsdlDefinition.getDefinition() != null){
+                Message firstMessage = (Message)wsdlDefinition.getDefinition().getMessages().values().iterator().next();
+                Part firstPart = (Part)firstMessage.getParts().values().iterator().next();
+                if (firstPart.getTypeName() != null){
+                    isDocumentStyle = false;
+                    return;
+                }
+            } 
+            
+            // default to document style
+            isDocumentStyle = true;
+            return;
+        } else {
+           for (Object ext : binding.getExtensibilityElements()){
+               if (ext instanceof SOAPBinding){
+                  if (((SOAPBinding)ext).getStyle().equals("rpc")){
+                      isDocumentStyle = false;
+                      return;
+                  } else {
+                      isDocumentStyle = true;
+                      return;
+                  }
+               }
+           }
+           isDocumentStyle = true;
+           return;
+        }
+        
+    }
+    
+    protected void setIsLiteralEncoding() {
+        
+        if (binding == null){
+            // default to literal encoding
+            isLiteralEncoding = true;
+            return;
+        } else {
+            for(Object ext : ((BindingOperation)binding.getBindingOperations().get(0)).getBindingInput().getExtensibilityElements()){
+                if (ext instanceof SOAPBody){
+                    if (((SOAPBody)ext).getUse().equals("literal")){
+                        isLiteralEncoding = true;
+                        return;
+                    } else {
+                        isLiteralEncoding = false;
+                        return;
+                    }
+                }
+            }
+            isLiteralEncoding = true;
+            return;
+        }
+    }
+    
+    protected void setIsMessageWrapped() {
+        isMessageWrapped = getBindingInterfaceContract().getInterface().getOperations().get(0).isWrapperStyle();
+    }
+   
+    public boolean isRpcEncoded() {
+        return (!isDocumentStyle) && (!isLiteralEncoding);
+    }
+    
+    public boolean isRpcLiteral() {
+        return (!isDocumentStyle) && (isLiteralEncoding);
+    }
+    
+    public boolean isDocEncoded() {
+        return (isDocumentStyle) && (!isLiteralEncoding);
+    }
+    
+    public boolean isDocLiteralUnwrapped() {
+        setIsMessageWrapped();
+        return (isDocumentStyle) && (isLiteralEncoding) && (!isMessageWrapped);
+    }
+    
+    public boolean isDocLiteralWrapped() {
+        setIsMessageWrapped();
+        return (isDocumentStyle) && (isLiteralEncoding) &&(isMessageWrapped);
+    }
 }