axis message error

[Ghershony, Arie]

I receive the following error when trying to view the the wsdll file.  I
thought that signature rule is being followed correctly.  can any one point
out what Is wrong with the code?
Thanks,
Aria

-AXIS error
Sorry, something seems to have gone wrong... here are the details:

Fault - org.apache.axis.InternalException: java.lang.Exception: Method
'publishCatalog' does not match any of the valid signatures for
message-style service methods 
AxisFault
 faultCode: {http://schemas.xmlsoap.org/soap/envelope/}Server.userException
 faultSubcode: 
 faultString: org.apache.axis.InternalException: java.lang.Exception: Method
'publishCatalog' does not match any of the valid signatures for
message-style service methods
 faultActor: null
 faultNode: null
 faultDetail: 
        stackTrace: org.apache.axis.InternalException: java.lang.Exception:
Method 'publishCatalog' does not match any of the valid signatures for
message-style service methods
        at
org.apache.axis.description.ServiceDesc.checkMessageMethod(ServiceDesc.java:
726)
        at
org.apache.axis.description.ServiceDesc.createOperationForMethod(ServiceDesc
.java:1058


here is the code:

package clientaxis.Battle.message;
 
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.DocumentBuilder;
import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;
import org.w3c.dom.Node;
import org.w3c.dom.Text;
import java.util.Vector;
import java.util.Date;
import java.text.SimpleDateFormat;
import org.apache.axis.MessageContext ;
import org.apache.axis.utils.XMLUtils;
import org.apache.axis.message.SOAPBodyElement;
 
import java.io.*;
 
public class CatalogPublisherService {
  public Element[] publishCatalog(MessageContext context,
    Vector soapBodyElements) throws Exception {
    Element soapBody = (Element) soapBodyElements.get(0);
    NodeList productList = soapBody.getElementsByTagName("PRODUCT");
    //Get the count of <PRODUCT> elements in the NodeList
    int productCount = productList.getLength();
    //Call back-end code
 

    //Start Building Response Document
    //Get a DocumentBuilder objec
    DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
    factory.setNamespaceAware(true);
    DocumentBuilder builder = factory.newDocumentBuilder();
    //Start creating the Response
    //Creat a new DOM Document
    Document responseDoc = builder.newDocument();
 
    //Create the namespace aware root Element <CATALOGUPDATE>
    Element resRoot = responseDoc.createElementNS("http:// 
 
www.wrox.com/axis/catalogupdate","CATALOGUPDATE");
    resRoot.setPrefix("CU");
 
    //Create the ITEMCOUNT element
    Element itemCount = responseDoc.createElement("ITEMCOUNT");
    Text itemCountText = responseDoc.createTextNode(String.valueOf
(productCount));
 
    //Create the DATE RECEIVED element
    Element dateReceived = responseDoc.createElement("DATERECEIVED");
    SimpleDateFormat fmt = new SimpleDateFormat("MM/dd/yyyy");
    String date = fmt.format(new Date());
    Text dateReceivedText = responseDoc.createTextNode(date);
 
    //Append the child elements appropriately
    resRoot.appendChild(itemCount);
    itemCount.appendChild(itemCountText);
    resRoot.appendChild(dateReceived);
    dateReceived.appendChild(dateReceivedText);
 
    Element[] result = new Element[1];
    result[0] = resRoot;
 
    return(result);
  }
}