import javax.wsdl.extensions.soap12.SOAP12Header; //导入依赖的package包/类
/**
 * Build a HashSet of SOAP header names for the specified operation and binding.
 *
 * @param binding       WSDL Binding instance.
 * @param operationName Name of the operation.
 * @return HashSet of soap header names, empty set if no headers present.
 */
protected static HashSet<String> getSOAPHeaders(Binding binding, String operationName) {

    List<ExtensibilityElement> headers = new ArrayList<ExtensibilityElement>();
    BindingOperation bindingOperation = binding.getBindingOperation(operationName, null, null);
    if (bindingOperation == null) {
        throw new IllegalArgumentException("Can not find operation: " + operationName);
    }

    BindingInput bindingInput = bindingOperation.getBindingInput();
    if (bindingInput != null) {
        headers.addAll(WsdlUtils.findExtensibilityElements(bindingInput, SOAP_HEADER_ELEMENT_NAME));
    }

    BindingOutput bindingOutput = bindingOperation.getBindingOutput();
    if (bindingOutput != null) {
        headers.addAll(WsdlUtils.findExtensibilityElements(bindingOutput, SOAP_HEADER_ELEMENT_NAME));
    }

    HashSet<String> headerSet = new HashSet<String>(headers.size());
    for (ExtensibilityElement element : headers) {
    	if (element instanceof SOAP12Header) {
    		headerSet.add(((SOAP12Header)element).getPart());
    	} else {
    		headerSet.add(((SOAPHeader)element).getPart());
    	}
    }

    return headerSet;
}
 

import javax.wsdl.extensions.soap12.SOAP12Header; //导入依赖的package包/类
/**
 * Build a HashSet of SOAP header names for the specified operation and binding.
 *
 * @param binding
 *          WSDL Binding instance.
 * @param operationName
 *          Name of the operation.
 * @return HashSet of soap header names, empty set if no headers present.
 */
protected static HashSet<String> getSOAPHeaders( Binding binding, String operationName ) {

  List<ExtensibilityElement> headers = new ArrayList<ExtensibilityElement>();
  BindingOperation bindingOperation = binding.getBindingOperation( operationName, null, null );
  if ( bindingOperation == null ) {
    throw new IllegalArgumentException( "Can not find operation: " + operationName );
  }

  BindingInput bindingInput = bindingOperation.getBindingInput();
  if ( bindingInput != null ) {
    headers.addAll( WsdlUtils.findExtensibilityElements( bindingInput, SOAP_HEADER_ELEMENT_NAME ) );
  }

  BindingOutput bindingOutput = bindingOperation.getBindingOutput();
  if ( bindingOutput != null ) {
    headers.addAll( WsdlUtils.findExtensibilityElements( bindingOutput, SOAP_HEADER_ELEMENT_NAME ) );
  }

  HashSet<String> headerSet = new HashSet<String>( headers.size() );
  for ( ExtensibilityElement element : headers ) {
    if ( element instanceof SOAP12Header ) {
      headerSet.add( ( (SOAP12Header) element ).getPart() );
    } else {
      headerSet.add( ( (SOAPHeader) element ).getPart() );
    }
  }

  return headerSet;
}
 

import javax.wsdl.extensions.soap12.SOAP12Header; //导入依赖的package包/类
/**
 * This method will loop through a list of extensibility elements looking for one
 * of four objects: SOAPBody, SOAP12Body, SOAPHeader, SOAP12Header. If any of these
 * objects are found the namespace URI from this object will be returned.
 */
public static String getNamespaceFromSOAPElement(List extElements) {
    Iterator extIter = extElements.iterator();
    while (extIter.hasNext()) {
        Object extObj = extIter.next();
        if (extObj instanceof SOAPBody) {
            if (log.isDebugEnabled()) {
                log.debug("Returning SOAPBody namespace: "
                        + ((SOAPBody) extObj).getNamespaceURI());
            }
            return ((SOAPBody) extObj).getNamespaceURI();
        } else if (extObj instanceof SOAP12Body) {
            if (log.isDebugEnabled()) {
                log.debug("Returning SOAP12Body namespace: "
                        + ((SOAP12Body) extObj).getNamespaceURI());
            }
            return ((SOAP12Body) extObj).getNamespaceURI();
        } else if (extObj instanceof SOAPHeader) {
            if (log.isDebugEnabled()) {
                log.debug("Returning SOAPHeader namespace: "
                        + ((SOAPHeader) extObj).getNamespaceURI());
            }
            return ((SOAPHeader) extObj).getNamespaceURI();
        } else if (extObj instanceof SOAP12Header) {
            if (log.isDebugEnabled()) {
                log.debug("Returning SOAP12Header namespace: "
                        + ((SOAP12Header) extObj).getNamespaceURI());
            }
            return ((SOAP12Header) extObj).getNamespaceURI();
        }
        else if (extObj instanceof MIMEMultipartRelated) {
            if (log.isDebugEnabled()) {
                log.debug("Found a MIMEMultipartRelated element.  Unwrapping to get SOAP binding.");
            }
            MIMEMultipartRelated mime = (MIMEMultipartRelated) extObj;
            List mimeParts = mime.getMIMEParts();
            
            Iterator itr = mimeParts.iterator();
            while (itr.hasNext()) {
                MIMEPart mimePart = (MIMEPart) itr.next();
                List elements = mimePart.getExtensibilityElements();
                
                String ns = getNamespaceFromSOAPElement(elements);
                return ns;
            }
        }
    }
    return null;
}