/** Initializes the servlet. */ @Override public void init(ServletConfig config) throws ServletException { super.init(config); // It seems that if the servlet fails to initialize the first time, // init can be called again (it has been observed in Tomcat log files // but not explained). if (initAttempted) { // This happens - the query and update servlets share this class // log.info("Re-initialization of servlet attempted") ; return; } initAttempted = true; servletConfig = config; // Modify the (Jena) global filemanager to include loading by servlet context FileManager fileManager = FileManager.get(); if (config != null) { servletContext = config.getServletContext(); fileManager.addLocator(new LocatorServletContext(servletContext)); } printName = config.getServletName(); String configURI = config.getInitParameter(Joseki.configurationFileProperty); servletEnv(); try { Dispatcher.initServiceRegistry(fileManager, configURI); } catch (ConfigurationErrorException confEx) { throw new ServletException("Joseki configuration error", confEx); } }
private void servletEnv() { if (!log.isDebugEnabled()) return; try { java.net.URL url = servletContext.getResource("/"); log.trace("Joseki base directory: " + url); } catch (Exception ex) { } if (servletConfig != null) { String tmp = servletConfig.getServletName(); log.trace("Servlet = " + (tmp != null ? tmp : "<null>")); @SuppressWarnings("unchecked") Enumeration<String> en = servletConfig.getInitParameterNames(); for (; en.hasMoreElements(); ) { String s = en.nextElement(); log.trace("Servlet parameter: " + s + " = " + servletConfig.getInitParameter(s)); } } if (servletContext != null) { // Name of webapp String tmp = servletContext.getServletContextName(); // msg(Level.FINE, "Webapp = " + (tmp != null ? tmp : "<null>")); log.debug("Webapp = " + (tmp != null ? tmp : "<null>")); // NB This servlet may not have been loaded as part of a web app @SuppressWarnings("unchecked") Enumeration<String> en = servletContext.getInitParameterNames(); for (; en.hasMoreElements(); ) { String s = en.nextElement(); log.debug("Webapp parameter: " + s + " = " + servletContext.getInitParameter(s)); } } /* for ( Enumeration enum = servletContext.getAttributeNames() ; enum.hasMoreElements() ; ) { String s = (String)enum.nextElement() ; logger.log(LEVEL, "Webapp attribute: "+s+" = "+context.getAttribute(s)) ; } */ }
@Override public void init(final ServletConfig config) throws ServletException { super.init(config); try { HTTPContext.init(config.getServletContext()); final Enumeration<String> en = config.getInitParameterNames(); while (en.hasMoreElements()) { String key = en.nextElement().toLowerCase(Locale.ENGLISH); final String val = config.getInitParameter(key); if (key.startsWith(Prop.DBPREFIX)) key = key.substring(Prop.DBPREFIX.length()); if (key.equalsIgnoreCase(MainProp.USER[0].toString())) { user = val; } else if (key.equalsIgnoreCase(MainProp.PASSWORD[0].toString())) { pass = val; } } } catch (final IOException ex) { throw new ServletException(ex); } }
@Override public void init(final ServletConfig config) throws ServletException { super.init(config); try { HTTPContext.init(config.getServletContext()); final Enumeration<String> en = config.getInitParameterNames(); while (en.hasMoreElements()) { String key = en.nextElement().toLowerCase(Locale.ENGLISH); final String val = config.getInitParameter(key); if (key.startsWith(Prop.DBPREFIX)) key = key.substring(Prop.DBPREFIX.length()); if (key.equalsIgnoreCase(StaticOptions.USER.name())) { username = val; } else if (key.equalsIgnoreCase(StaticOptions.PASSWORD.name())) { password = val; } else if (key.equalsIgnoreCase(StaticOptions.AUTHMETHOD.name())) { auth = AuthMethod.valueOf(val); } } } catch (final IOException ex) { throw new ServletException(ex); } }
/** {@inheritDoc} */ public String getParameter(String pName) { return config.getInitParameter(pName); }
// 初始化 public void init(ServletConfig config) { savePath = config.getInitParameter("savePath"); sc = config.getServletContext(); }