javax.servlet.ServletConfig#getServletContext

Source File: VaadinServlet.java From usergrid with Apache License 2.0

6 votes

private static ServletConfig getServletConfig(final ServletConfig servletConfig) {
    return new ServletConfig() {
        @Override
        public String getServletName() {
            return servletConfig.getServletName();
        }

        @Override
        public ServletContext getServletContext() {
            return servletConfig.getServletContext();
        }

        @Override
        public String getInitParameter(String s) {
            return PARAMS.get(s);
        }

        @Override
        public Enumeration<String> getInitParameterNames() {
            return PARAMS.keys();
        }
    };
}

Source File: CaptureOperationsServlet.java From fosstrak-epcis with GNU Lesser General Public License v2.1

6 votes

/**
 * Loads the application properties and populates a java.util.Properties
 * instance.
 * 
 * @param servletConfig
 *            The ServletConfig used to locate the application property
 *            file.
 * @return The application properties.
 */
private Properties loadApplicationProperties(ServletConfig servletConfig) {
    // read application properties from servlet context
    ServletContext ctx = servletConfig.getServletContext();
    String path = ctx.getRealPath("/");
    String appConfigFile = ctx.getInitParameter(APP_CONFIG_LOCATION);
    Properties properties = new Properties();
    try {
        InputStream is = new FileInputStream(path + appConfigFile);
        properties.load(is);
        is.close();
        LOG.info("Loaded application properties from " + path + appConfigFile);
    } catch (IOException e) {
        LOG.error("Unable to load application properties from " + path + appConfigFile, e);
    }
    return properties;
}

Source File: Bootstrap.java From openapi-generator with Apache License 2.0

6 votes

@Override
public void init(ServletConfig config) throws ServletException {
  Info info = new Info()
    .title("OpenAPI Server")
    .description("This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\")
    .termsOfService("")
    .contact(new Contact()
      .email(""))
    .license(new License()
      .name("Apache-2.0")
      .url("https://www.apache.org/licenses/LICENSE-2.0.html"));

  ServletContext context = config.getServletContext();
  Swagger swagger = new Swagger().info(info);

  new SwaggerContextService().withServletConfig(config).updateSwagger(swagger);
}

Source File: Bootstrap.java From openapi-generator with Apache License 2.0

6 votes

@Override
public void init(ServletConfig config) throws ServletException {
  Info info = new Info()
    .title("OpenAPI Server")
    .description("This spec is mainly for testing Petstore server and contains fake endpoints, models. Please do not use this for any other purpose. Special characters: \" \\")
    .termsOfService("")
    .contact(new Contact()
      .email(""))
    .license(new License()
      .name("Apache-2.0")
      .url("https://www.apache.org/licenses/LICENSE-2.0.html"));

  ServletContext context = config.getServletContext();
  Swagger swagger = new Swagger().info(info);

  new SwaggerContextService().withServletConfig(config).updateSwagger(swagger);
}

Source File: ContentAcknowledgmentServlet.java From nifi with Apache License 2.0

5 votes

@SuppressWarnings("unchecked")
@Override
public void init(final ServletConfig config) throws ServletException {
    final ServletContext context = config.getServletContext();
    this.processor = (Processor) context.getAttribute(ListenHTTP.CONTEXT_ATTRIBUTE_PROCESSOR);
    this.logger = (ComponentLog) context.getAttribute(ListenHTTP.CONTEXT_ATTRIBUTE_LOGGER);
    this.authorizedPattern = (Pattern) context.getAttribute(ListenHTTP.CONTEXT_ATTRIBUTE_AUTHORITY_PATTERN);
    this.flowFileMap = (ConcurrentMap<String, FlowFileEntryTimeWrapper>) context.getAttribute(ListenHTTP.CONTEXT_ATTRIBUTE_FLOWFILE_MAP);
}

Source File: JspServletWrapper.java From Tomcat7.0.67 with Apache License 2.0

5 votes

public JspServletWrapper(ServletConfig config, Options options,
        String jspUri, JspRuntimeContext rctxt) {

    this.isTagFile = false;
    this.config = config;
    this.options = options;
    this.jspUri = jspUri;
    unloadByCount = options.getMaxLoadedJsps() > 0 ? true : false;
    unloadByIdle = options.getJspIdleTimeout() > 0 ? true : false;
    unloadAllowed = unloadByCount || unloadByIdle ? true : false;
    ctxt = new JspCompilationContext(jspUri, options,
                                     config.getServletContext(),
                                     this, rctxt);
}

Source File: DispatcherServlet.java From myspring with MIT License

5 votes

@Override
public void init(ServletConfig config) throws ServletException {

	Object oldCxt = config.getServletContext().getAttribute(ContextLoaderListener.ROOT_CXT_ATTR);
	this.context = oldCxt == null ? new WebApplicationContext() : (WebApplicationContext)oldCxt;

	ServletContext sc = config.getServletContext();
	
       //注册JSP的Servlet，视图才能重定向
       ServletRegistration jspServlet = sc.getServletRegistration("jsp");
       jspServlet.addMapping(CommonUtis.JSP_PATH_PREFIX + "*");
}

Source File: TagHandlerPool.java From packagedrone with Eclipse Public License 1.0

5 votes

protected static String getOption( ServletConfig config, String name, String defaultV) {
    if( config == null ) return defaultV;

    String value=config.getInitParameter(name);
    if( value != null ) return value;
    if( config.getServletContext() ==null )
        return defaultV;
    value=config.getServletContext().getInitParameter(name);
    if( value!=null ) return value;
    return defaultV;
}

Source File: VelocityDispatchServlet.java From sakai with Educational Community License v2.0

5 votes

@Override
public void init(ServletConfig config) throws ServletException
{
	super.init(config);
	ServletContext context = config.getServletContext();
	inlineDispatcher = new VelocityInlineDispatcher();
	inlineDispatcher.init(context);
}

Source File: WebContextThreadStack.java From validator-web with Apache License 2.0

5 votes

/**
 * Make the current thread know what the current request is.
 * @param servletConfig The servlet configuration object used by a servlet container
 * @param request The incoming http request
 * @param response The outgoing http reply
 * @see #disengageThread()
 */
public static void engageThread(ServletConfig servletConfig, HttpServletRequest request, HttpServletResponse response) {
    try {
        WebContext ec = new DefaultWebContext(request, response, servletConfig,
                servletConfig.getServletContext());
        engageThread(ec);
    } catch (Exception ex) {
        log.fatal("Failed to create an ExecutionContext", ex);
    }
}

Source File: ServletRegistration.java From knopflerfish.org with BSD 3-Clause "New" or "Revised" License

5 votes

public void destroy()
{
  final Servlet servlet = dispatcher.getServlet();
  final ServletConfig cfg = servlet.getServletConfig();
  final ServletContext context = cfg != null ? cfg.getServletContext() : null;
  servlet.destroy();
  if (context != null) {
    contextManager.ungetServletContext(context);
  }
  registrations.removeServlet(servlet);
}

Source File: StaticWebApplicationContext.java From spring4-understanding with Apache License 2.0

5 votes

@Override
public void setServletConfig(ServletConfig servletConfig) {
	this.servletConfig = servletConfig;
	if (servletConfig != null && this.servletContext == null) {
		this.servletContext = servletConfig.getServletContext();
	}
}

Source File: SipGatewayManager.java From JVoiceXML with GNU Lesser General Public License v2.1

5 votes

private SipURI getLocalInterface(final ServletConfig config) {
	final ServletContext context = config.getServletContext();
	SipURI result = null;
	@SuppressWarnings("unchecked")
	final List<SipURI> uris = (List<SipURI>)context.getAttribute(OUTBOUND_INTERFACES);
	for(final SipURI uri : uris) {
		final String transport = uri.getTransportParam();
		if("udp".equalsIgnoreCase(transport)) {
			result = uri;
		}
	}
	return result;
}

Source File: DumpIbisConsole.java From iaf with Apache License 2.0

4 votes

public void init(ServletConfig config) {
	servletContext = config.getServletContext();
}

Source File: AbstractHttpServlet.java From groovy with Apache License 2.0

4 votes

/**
 * Overrides the generic init method to set some debug flags.
 *
 * @param config the servlet configuration provided by the container
 * @throws ServletException if init() method defined in super class
 *                          javax.servlet.GenericServlet throws it
 */
public void init(ServletConfig config) throws ServletException {
    /*
     * Never forget super.init()!
     */
    super.init(config);

    /*
     * Grab the servlet context.
     */
    this.servletContext = config.getServletContext();

    // Get verbosity hint.
    String value = config.getInitParameter("verbose");
    if (value != null) {
        this.verbose = Boolean.valueOf(value);
    }

    // get encoding
    value = config.getInitParameter("encoding");
    if (value != null) {
        this.encoding = value;
    }

    // And now the real init work...
    if (verbose) {
        log("Parsing init parameters...");
    }

    String regex = config.getInitParameter(INIT_PARAM_RESOURCE_NAME_REGEX);
    if (regex != null) {
        String replacement = config.getInitParameter("resource.name.replacement");
        if (replacement == null) {
            Exception npex = new NullPointerException("resource.name.replacement");
            String message = "Init-param 'resource.name.replacement' not specified!";
            log(message, npex);
            throw new ServletException(message, npex);
        } else if ("EMPTY_STRING".equals(replacement)) {//<param-value></param-value> is prohibited
            replacement = "";
        }
        int flags = 0; // TODO : Parse pattern compile flags (literal names).
        String flagsStr = config.getInitParameter(INIT_PARAM_RESOURCE_NAME_REGEX_FLAGS);
        if (flagsStr != null && flagsStr.length() > 0) {
          flags = Integer.decode(flagsStr.trim());//throws NumberFormatException
        }
        resourceNamePattern = Pattern.compile(regex, flags);
        this.resourceNameReplacement = replacement;
        String all = config.getInitParameter("resource.name.replace.all");
        if (all != null) {
            this.resourceNameReplaceAll = Boolean.valueOf(all.trim());
        }
    }

    value = config.getInitParameter("logGROOVY861");
    if (value != null) {
        this.logGROOVY861 = Boolean.valueOf(value);
        // nothing else to do here
    }

    /*
     * If verbose, log the parameter values.
     */
    if (verbose) {
        log("(Abstract) init done. Listing some parameter name/value pairs:");
        log("verbose = " + verbose); // this *is* verbose! ;)
        log("reflection = " + reflection);
        log("logGROOVY861 = " + logGROOVY861);
        log(INIT_PARAM_RESOURCE_NAME_REGEX + " = " + resourceNamePattern);//toString == pattern
        log("resource.name.replacement = " + resourceNameReplacement);
    }
}

Source File: ControllerServlet2.java From sakai with Educational Community License v2.0

4 votes

@Override
public void init(ServletConfig servletConfig) throws ServletException
{
	super.init(servletConfig);

	ServletContext sc = servletConfig.getServletContext();

	wac = WebApplicationContextUtils.getWebApplicationContext(sc);
	if (wac == null)
	{
		throw new ServletException("Unable to get WebApplicationContext ");
	}
	searchBeanFactory = (SearchBeanFactory) wac.getBean("search-searchBeanFactory");
	if (searchBeanFactory == null)
	{
		throw new ServletException("Unable to get search-searchBeanFactory ");
	}
	sessionManager = (SessionManager) wac.getBean(SessionManager.class.getName());
	if (sessionManager == null)
	{
		throw new ServletException("Unable to get " + SessionManager.class.getName());
	}

	ServerConfigurationService  serverConfigurationService = (ServerConfigurationService) wac.getBean(ServerConfigurationService.class.getName());
	if (serverConfigurationService == null)
	{
		throw new ServletException("Unable to get " + ServerConfigurationService.class.getName());
	}
	serverUrl = serverConfigurationService.getServerUrl();

	searchBeanFactory.setContext(sc);

	inlineMacros = MACROS;
	InputStream is = null;
	try
	{
		vengine = new VelocityEngine();

		vengine.setApplicationAttribute(ServletContext.class.getName(), sc);
		vengine.setProperty(VelocityEngine.RUNTIME_LOG_LOGSYSTEM, new SLF4JLogChute());

		Properties p = new Properties();
		is = this.getClass().getResourceAsStream("searchvelocity.config");
		p.load(is);
		vengine.init(p);
		vengine.getTemplate(inlineMacros);

	}
	catch (Exception ex)
	{
		throw new ServletException(ex);
	}
	finally
	{
		if (is !=null)
		{
			try {
				is.close();
			} catch (IOException e) {
				log.debug("exception thrown in Finally block");
			}
		}
	}
	contentTypes.put("opensearch", "application/opensearchdescription+xml");
	contentTypes.put("sakai.src", "application/opensearchdescription+xml" );
	contentTypes.put("rss20", "text/xml" );
}

Source File: cfchartServlet.java From openbd-core with GNU General Public License v3.0

4 votes

public void init(ServletConfig config) throws ServletException {
	super.init(config);
	thisServletContext = config.getServletContext();
}

Source File: JspServlet.java From packagedrone with Eclipse Public License 1.0

4 votes

public void init(ServletConfig config) throws ServletException {

        super.init(config);
        this.config = config;
        this.context = config.getServletContext();

        // Initialize the JSP Runtime Context
        options = new EmbeddedServletOptions(config, context);
        rctxt = new JspRuntimeContext(context,options);

        // START SJSWS 6232180
        // Determine which HTTP methods to service ("*" means all)
        httpMethodsString = config.getInitParameter("httpMethods");
        if (httpMethodsString != null
                && !httpMethodsString.equals("*")) {
            httpMethodsSet = new HashSet<String>();
            StringTokenizer tokenizer = new StringTokenizer(
                    httpMethodsString, ", \t\n\r\f");
            while (tokenizer.hasMoreTokens()) {
                httpMethodsSet.add(tokenizer.nextToken());
            }
        }
        // END SJSWS 6232180

        // START GlassFish 750
        taglibs = new ConcurrentHashMap<String, TagLibraryInfo>();
        context.setAttribute(Constants.JSP_TAGLIBRARY_CACHE, taglibs);

        tagFileJarUrls = new ConcurrentHashMap<String, URL>();
        context.setAttribute(Constants.JSP_TAGFILE_JAR_URLS_CACHE, 
                             tagFileJarUrls);
        // END GlassFish 750

        if (log.isLoggable(Level.FINEST)) {
            log.finest(Localizer.getMessage("jsp.message.scratch.dir.is",
                                           options.getScratchDir().toString()));
            log.finest(Localizer.getMessage("jsp.message.dont.modify.servlets"));
        }

        this.jspProbeEmitter = (JspProbeEmitter)
            config.getServletContext().getAttribute(
                "org.glassfish.jsp.monitor.probeEmitter");
    }

Source File: ControllerServlet2.java From sakai with Educational Community License v2.0

4 votes

@Override
public void init(ServletConfig servletConfig) throws ServletException
{
	super.init(servletConfig);

	ServletContext sc = servletConfig.getServletContext();

	wac = WebApplicationContextUtils.getWebApplicationContext(sc);
	if (wac == null)
	{
		throw new ServletException("Unable to get WebApplicationContext ");
	}
	searchBeanFactory = (SearchBeanFactory) wac.getBean("search-searchBeanFactory");
	if (searchBeanFactory == null)
	{
		throw new ServletException("Unable to get search-searchBeanFactory ");
	}
	sessionManager = (SessionManager) wac.getBean(SessionManager.class.getName());
	if (sessionManager == null)
	{
		throw new ServletException("Unable to get " + SessionManager.class.getName());
	}

	ServerConfigurationService  serverConfigurationService = (ServerConfigurationService) wac.getBean(ServerConfigurationService.class.getName());
	if (serverConfigurationService == null)
	{
		throw new ServletException("Unable to get " + ServerConfigurationService.class.getName());
	}
	serverUrl = serverConfigurationService.getServerUrl();

	searchBeanFactory.setContext(sc);

	inlineMacros = MACROS;
	InputStream is = null;
	try
	{
		vengine = new VelocityEngine();

		vengine.setApplicationAttribute(ServletContext.class.getName(), sc);
		vengine.setProperty(VelocityEngine.RUNTIME_LOG_LOGSYSTEM, new SLF4JLogChute());

		Properties p = new Properties();
		is = this.getClass().getResourceAsStream("searchvelocity.config");
		p.load(is);
		vengine.init(p);
		vengine.getTemplate(inlineMacros);

	}
	catch (Exception ex)
	{
		throw new ServletException(ex);
	}
	finally
	{
		if (is !=null)
		{
			try {
				is.close();
			} catch (IOException e) {
				log.debug("exception thrown in Finally block");
			}
		}
	}
	contentTypes.put("opensearch", "application/opensearchdescription+xml");
	contentTypes.put("sakai.src", "application/opensearchdescription+xml" );
	contentTypes.put("rss20", "text/xml" );
}

Source File: HALoadBalancerServlet.java From database with GNU General Public License v2.0

4 votes

/**
     * {@inheritDoc}
     * <p>
     * Extended to setup the as-configured {@link IHALoadBalancerPolicy}.
     * <p>
     * Note: If the deployment is does not support HA replication (e.g., either
     * not HA or HA with replicationFactor:=1), then we still want to be able to
     * forward to the local service.
     * 
     * @throws ServletException
     * 
     * @see <a href="http://trac.blazegraph.com/ticket/965" > Cannot run queries in
     *      LBS mode with HA1 setup </a>
     */
    @Override
    public void init() throws ServletException {

        super.init();
        
        final ServletConfig servletConfig = getServletConfig();

//        // Get the as-configured prefix to be stripped from requests.
//        prefix = servletConfig.getInitParameter(InitParams.PREFIX);
        prefix = BigdataStatics.getContextPath() + PATH_LBS;
        
        final ServletContext servletContext = servletConfig.getServletContext();

        final IIndexManager indexManager = BigdataServlet
                .getIndexManager(servletContext);

        if (((AbstractJournal) indexManager).isHAJournal()
                && ((AbstractJournal) indexManager).getQuorum() != null
                && ((AbstractJournal) indexManager).getQuorum()
                        .replicationFactor() > 1) {

            {
                // Get the as-configured policy.
                final IHALoadBalancerPolicy policy = newInstance(//
                        servletConfig, //
                        HALoadBalancerServlet.class,// owningClass
                        IHALoadBalancerPolicy.class,//
                        InitParams.POLICY, InitParams.DEFAULT_POLICY);

                // Set the as-configured policy.
                setLBSPolicy(policy);

            }
            {

                final IHARequestURIRewriter rewriter = newInstance(//
                        servletConfig,//
                        HALoadBalancerServlet.class, // owningClass
                        IHARequestURIRewriter.class,//
                        InitParams.REWRITER, InitParams.DEFAULT_REWRITER);

                setRewriter(rewriter);

            }

        }

        servletContext.setAttribute(BigdataServlet.ATTRIBUTE_LBS_PREFIX,
                prefix);

        addServlet(servletContext, this/*servlet*/);
        
        if (log.isInfoEnabled())
            log.info(servletConfig.getServletName() + " @ " + prefix
                    + " :: policy=" + policyRef.get() + ", rewriter="
                    + rewriterRef.get());

    }

Java Code Examples for javax.servlet.ServletConfig#getServletContext()