private void initHttpClient()

in src/main/java/org/apache/maven/doxia/linkcheck/validation/OnlineHTTPLinkValidator.java [251:311]
47 lines of code
6 McCabe index (conditional complexity)

    private void initHttpClient()
    {
        LOG.debug( "Creating a new HttpClient instance." );

        HttpClientBuilder builder = HttpClients.custom();

        // connection manager
        PoolingHttpClientConnectionManager connectionManager = new PoolingHttpClientConnectionManager();
        connectionManager.setMaxTotal( 100 );
        connectionManager.setDefaultMaxPerRoute( 10 );
        builder.setConnectionManager( connectionManager );

        RequestConfig.Builder requestConfigBuilder = RequestConfig.custom();
        // redirects
        requestConfigBuilder.setRedirectsEnabled( this.http.isFollowRedirects() );

        // timeouts
        SocketConfig.Builder socketConfigBuilder = SocketConfig.custom();
        if ( this.http.getTimeout() != 0 )
        {
            requestConfigBuilder.setConnectTimeout( this.http.getTimeout() );
            requestConfigBuilder.setSocketTimeout( this.http.getTimeout() );
            socketConfigBuilder.setSoTimeout( this.http.getTimeout() );
        }

        builder.setDefaultRequestConfig( requestConfigBuilder.build() );
        builder.setDefaultSocketConfig( socketConfigBuilder.build() );

        // proxy
        if ( StringUtils.isNotBlank( this.http.getProxyHost() ) )
        {
            HttpHost proxy = new HttpHost( this.http.getProxyHost(), this.http.getProxyPort() );
            requestConfigBuilder.setProxy( proxy );
            LOG.debug( "Proxy Host:" + this.http.getProxyHost() );
            LOG.debug( "Proxy Port:" + this.http.getProxyPort() );

            if ( StringUtils.isNotEmpty( this.http.getProxyUser() ) && this.http.getProxyPassword() != null )
            {
                LOG.debug( "Proxy User:" + this.http.getProxyUser() );

                Credentials credentials;
                if ( StringUtils.isNotEmpty( this.http.getProxyNtlmHost() ) )
                {
                    credentials = new NTCredentials( this.http.getProxyUser(), this.http.getProxyPassword(),
                            this.http.getProxyNtlmHost(), this.http.getProxyNtlmDomain() );
                }
                else
                {
                    credentials =
                        new UsernamePasswordCredentials( this.http.getProxyUser(), this.http.getProxyPassword() );
                }
                CredentialsProvider credentialsProvider = new BasicCredentialsProvider();
                credentialsProvider.setCredentials( AuthScope.ANY, credentials );
                builder.setDefaultCredentialsProvider( credentialsProvider );
            }
        }

        this.cl = builder.build();

        LOG.debug( "New HttpClient instance created." );
    }