public void doExecute()

in src/main/java/org/apache/maven/plugins/jira/ClassicJiraDownloader.java [67:134]
52 lines of code
9 McCabe index (conditional complexity)

    public void doExecute()
    {
        try
        {
            HttpClient client = new HttpClient();

            // MCHANGES-89 Allow circular redirects
            HttpClientParams clientParams = client.getParams();
            clientParams.setBooleanParameter( HttpClientParams.ALLOW_CIRCULAR_REDIRECTS, true );
            clientParams.setCookiePolicy( CookiePolicy.BROWSER_COMPATIBILITY ); // MCHANGES-237

            HttpState state = new HttpState();

            HostConfiguration hc = new HostConfiguration();

            client.setHostConfiguration( hc );

            client.setState( state );

            String baseUrl = JiraHelper.getBaseUrl( project.getIssueManagement().getUrl() );

            getLog().debug( "JIRA lives at: " + baseUrl );
            // Here we only need the host part of the URL
            determineProxy( baseUrl, client );

            prepareBasicAuthentication( client );

            boolean jiraAuthenticationSuccessful = false;
            if ( isJiraAuthenticationConfigured() )
            {
                // Here we only need the parts up to and including the host part of the URL
                jiraAuthenticationSuccessful = doJiraAuthentication( client, baseUrl );
            }

            if ( ( isJiraAuthenticationConfigured() && jiraAuthenticationSuccessful )
                || !isJiraAuthenticationConfigured() )
            {
                String fullUrl;

                if ( useJql )
                {
                    fullUrl = getJqlQueryURL();
                }
                else
                {
                    fullUrl = getParameterBasedQueryURL( client );
                }
                if ( log.isDebugEnabled() )
                {
                    log.debug( "download jira issues from url " + fullUrl );
                }

                // execute the GET
                download( client, fullUrl );
            }
        }
        catch ( Exception e )
        {
            if ( project.getIssueManagement() != null )
            {
                getLog().error( "Error accessing " + project.getIssueManagement().getUrl(), e );
            }
            else
            {
                getLog().error( "Error accessing mock project issues", e );
            }
        }
    }