public void updated()

in components/camel-cxf/camel-cxf-all/src/main/java/org/apache/camel/component/cxf/transport/http/osgi/ServletExporter.java [50:129]
71 lines of code
12 McCabe index (conditional complexity)

    public void updated(Dictionary properties) throws ConfigurationException {
        if (alias != null) {
            try {
                LOG.log(Level.INFO, "Unregistering previous instance of \"" + alias + "\" servlet");
                httpService.unregister(alias);
            } catch (IllegalArgumentException e) {
                // NOTE: pax-web specific...
                if (e.getMessage() != null && e.getMessage().contains("was never registered")) {
                    LOG.log(Level.INFO, "CXF OSGi servlet was not unregistered: " + e.getMessage());
                } else {
                    LOG.log(Level.SEVERE, e.getMessage(), e);
                }
            }
            if (properties == null) {
                // we're simply stopping. if we couldn't unregister, that means we had to little time to register
                // otherwise, we'll try to register the servlet
                return;
            }
            alias = null;
        }
        if (properties == null) {
            properties = new Properties();
        }
        Properties sprops = new Properties();
        sprops.put("init-prefix",
                getProp(properties, CXF_SERVLET_PREFIX + "init-prefix", ""));
        sprops.put("servlet-name",
                getProp(properties, CXF_SERVLET_PREFIX + "name", "cxf-osgi-transport-servlet"));
        sprops.put("hide-service-list-page",
                getProp(properties, CXF_SERVLET_PREFIX + "hide-service-list-page", "false"));
        sprops.put("disable-address-updates",
                getProp(properties, CXF_SERVLET_PREFIX + "disable-address-updates", "true"));
        sprops.put("base-address",
                getProp(properties, CXF_SERVLET_PREFIX + "base-address", ""));
        sprops.put("service-list-path",
                getProp(properties, CXF_SERVLET_PREFIX + "service-list-path", ""));
        sprops.put("static-resources-list",
                getProp(properties, CXF_SERVLET_PREFIX + "static-resources-list", ""));
        sprops.put("redirects-list",
                getProp(properties, CXF_SERVLET_PREFIX + "redirects-list", ""));
        sprops.put("redirect-servlet-name",
                getProp(properties, CXF_SERVLET_PREFIX + "redirect-servlet-name", ""));
        sprops.put("redirect-servlet-path",
                getProp(properties, CXF_SERVLET_PREFIX + "redirect-servlet-path", ""));
        sprops.put("service-list-all-contexts",
                getProp(properties, CXF_SERVLET_PREFIX + "service-list-all-contexts", ""));
        sprops.put("service-list-page-authenticate",
                getProp(properties, CXF_SERVLET_PREFIX + "service-list-page-authenticate", "false"));
        sprops.put("service-list-page-authenticate-realm",
                getProp(properties, CXF_SERVLET_PREFIX + "service-list-page-authenticate-realm", "karaf"));
        sprops.put("use-x-forwarded-headers",
                getProp(properties, CXF_SERVLET_PREFIX + "use-x-forwarded-headers", "false"));
        sprops.put("async-supported",
                getProp(properties, CXF_SERVLET_PREFIX + "async-supported", "true"));

        // Accept extra properties by default, can be disabled if it is really needed
        if (Boolean.valueOf(getProp(properties, CXF_SERVLET_PREFIX + "support.extra.properties", "true").toString())) {
            Enumeration keys = properties.keys();
            while (keys.hasMoreElements()) {
                String nextKey = keys.nextElement().toString();
                if (!nextKey.startsWith(CXF_SERVLET_PREFIX)) {
                    sprops.put(nextKey, properties.get(nextKey));
                }
            }
        }


        if (serviceRegistration != null) {
            serviceRegistration.unregister();
        }
        alias = (String)getProp(properties, CXF_SERVLET_PREFIX + "context", "/cxf");
        HttpContext context = httpService.createDefaultHttpContext();
        try {
            LOG.log(Level.INFO, "Registering new instance of \"" + alias + "\" servlet");
            // TODO: use the registerServlet method when upgrading to OSGI CMPN 8
//            httpService.registerServlet(alias, servlet, sprops, context);
        } catch (Exception e) {
            LOG.log(Level.WARNING, "Error registering CXF OSGi servlet " + e.getMessage(), e);
        }
    }