public void doTag()

in jelly-tags/soap/src/main/java/org/apache/commons/jelly/tags/soap/InvokeRawTag.java [51:141]
65 lines of code
9 McCabe index (conditional complexity)

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

        String request = getBodyText();

        String answer = null;
        try
        {
            // Prepare HTTP post
            PostMethod post = new PostMethod(endpoint);

            // Request content will be retrieved directly 
            // from the input stream
            post.setRequestBody(new StringInputStream(request));

            // Per default, the request content needs to be buffered
            // in order to determine its length.
            // Request body buffering can be avoided when
            // = content length is explicitly specified
            // = chunk-encoding is used
            if (request.length() < Integer.MAX_VALUE)
            {
                post.setRequestContentLength((int) request.length());
            }
            else
            {
                post.setRequestContentLength(
                    EntityEnclosingMethod.CONTENT_LENGTH_CHUNKED);
            }

            // Specify content type and encoding
            // If content encoding is not explicitly specified
            // ISO-8859-1 is assumed
            post.setRequestHeader(
                "Content-type",
                "text/xml; charset=ISO-8859-1");
            
            // Set the SOAPAction header
            if ( soapAction == null )
            {
                post.setRequestHeader( "SOAPAction", "");
            }
            else
            {
                post.setRequestHeader( "SOAPAction", soapAction);
            }
            
            // Get HTTP client
            HttpClient httpclient = new HttpClient();
            // Execute request
            int result = httpclient.executeMethod(post);

            answer = post.getResponseBodyAsString();
            
            // Release current connection to the connection pool once you are done
            post.releaseConnection();
        }
        catch (MalformedURLException e)
        {
            throw new JellyTagException(e);
        }
        catch (RemoteException e)
        {
            throw new JellyTagException(e);
        }
        catch (HttpException e)
        {
            throw new JellyTagException(e);
        }
        catch (IOException 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);
        }
    }