protected void doParse()

in core/src/main/java/org/apache/ftpserver/config/spring/ListenerBeanDefinitionParser.java [65:145]
68 lines of code
10 McCabe index (conditional complexity)

    protected void doParse(final Element element,
            final ParserContext parserContext,
            final BeanDefinitionBuilder builder) {

        BeanDefinitionBuilder factoryBuilder = BeanDefinitionBuilder.genericBeanDefinition(ListenerFactory.class);

        if (StringUtils.hasText(element.getAttribute("port"))) {
            factoryBuilder.addPropertyValue("port", Integer.valueOf(element
                    .getAttribute("port")));
        }

        SslConfiguration ssl = parseSsl(element);
        if (ssl != null) {
            factoryBuilder.addPropertyValue("sslConfiguration", ssl);
        }

        Element dataConElm = SpringUtil.getChildElement(element,
                FtpServerNamespaceHandler.FTPSERVER_NS, "data-connection");
        DataConnectionConfiguration dc = parseDataConnection(dataConElm, ssl);
        factoryBuilder.addPropertyValue("dataConnectionConfiguration", dc);

        if (StringUtils.hasText(element.getAttribute("idle-timeout"))) {
            factoryBuilder.addPropertyValue("idleTimeout", SpringUtil.parseInt(
                    element, "idle-timeout", 300));
        }

        String localAddress = SpringUtil.parseStringFromInetAddress(element,
                "local-address");
        if (localAddress != null) {
            factoryBuilder.addPropertyValue("serverAddress", localAddress);
        }
        factoryBuilder.addPropertyValue("implicitSsl", SpringUtil.parseBoolean(
                element, "implicit-ssl", false));

        Element blacklistElm = SpringUtil.getChildElement(element,
                FtpServerNamespaceHandler.FTPSERVER_NS, "blacklist");
        if (blacklistElm != null) {
            LOG
                    .warn("Element 'blacklist' is deprecated, and may be removed in a future release. Please use 'remote-ip-filter' instead. ");
            try {
                RemoteIpFilter remoteIpFilter = new RemoteIpFilter(IpFilterType.DENY,
                        blacklistElm.getTextContent());
                factoryBuilder.addPropertyValue("sessionFilter", remoteIpFilter);
            } catch (UnknownHostException e) {
                throw new IllegalArgumentException(
                        "Invalid IP address or subnet in the 'blacklist' element",
                        e);
            }
        }

        Element remoteIpFilterElement = SpringUtil.getChildElement(element,
                FtpServerNamespaceHandler.FTPSERVER_NS, "remote-ip-filter");
        if (remoteIpFilterElement != null) {
            if (blacklistElm != null) {
                throw new FtpServerConfigurationException(
                        "Element 'remote-ip-filter' may not be used when 'blacklist' element is specified. ");
            }
            String filterType = remoteIpFilterElement.getAttribute("type");
            try {
                RemoteIpFilter remoteIpFilter = new RemoteIpFilter(IpFilterType
                        .parse(filterType), remoteIpFilterElement
                        .getTextContent());
                factoryBuilder
                        .addPropertyValue("sessionFilter", remoteIpFilter);
            } catch (UnknownHostException e) {
                throw new IllegalArgumentException(
                        "Invalid IP address or subnet in the 'remote-ip-filter' element");
            }
        }
        
        BeanDefinition factoryDefinition = factoryBuilder.getBeanDefinition();

        String listenerFactoryName = parserContext.getReaderContext().generateBeanName(factoryDefinition);
        
        BeanDefinitionHolder factoryHolder = new BeanDefinitionHolder(factoryDefinition, listenerFactoryName);
        registerBeanDefinition(factoryHolder, parserContext.getRegistry());

        // set the factory on the listener bean
        builder.getRawBeanDefinition().setFactoryBeanName(listenerFactoryName);
        builder.getRawBeanDefinition().setFactoryMethodName("createListener");
    }