public void doTag()

in jelly-tags/soap/src/main/java/org/apache/commons/jelly/tags/soap/InvokeTag.java [53:106]
43 lines of code
12 McCabe index (conditional complexity)

    public void doTag(XMLOutput output) throws MissingAttributeException, JellyTagException {
        if (endpoint == null) {
            throw new MissingAttributeException("endpoint");
        }
        if (namespace == null) {
            throw new MissingAttributeException("namespace");
        }
        if (method == null) {
            throw new MissingAttributeException("method");
        }

        Object[] params = getParamArray();
        if (params == null) {
            params = new Object[]{ getBodyText() };
        } else {
            // invoke body just in case we have nested tags
            invokeBody(output);
        }

        Service service = getService();
        if (service == null) {
            service = createService();
        }

        Object answer = null;
        try {
            Call call = (Call) service.createCall();

            // @todo Jelly should have native support for URL and QName
            // directly on properties
            call.setTargetEndpointAddress(new java.net.URL(endpoint));
            call.setOperationName(new QName(namespace, method));

            if ( userName != null && !userName.isEmpty() ) {
                call.setUsername( userName );
                call.setPassword( password );
            }
            
            answer = call.invoke(params);
        } catch (MalformedURLException e) {
            throw new JellyTagException(e);
        } catch (ServiceException e) {
            throw new JellyTagException(e);
        } catch (RemoteException e) {
            throw new JellyTagException(e);
        }

        if (var != null) {
            context.setVariable(var, answer);
        } else {
            // should turn the answer into XML events...
            throw new JellyTagException( "Not implemented yet; should stream results as XML events. Results: " + answer );
        }
    }