Example usage for javax.servlet ServletException ServletException

Introduction

In this page you can find the example usage for javax.servlet ServletException ServletException.

Prototype


public ServletException(Throwable rootCause)

Source Link

Document

Constructs a new servlet exception when the servlet needs to throw an exception and include a message about the "root cause" exception that interfered with its normal operation.

Usage

From source file:sk.openhouse.web.VelocityTilesView.java

@Override
protected void renderMergedOutputModel(Map<String, Object> model, HttpServletRequest request,
        HttpServletResponse response) throws Exception {

    /* add spring macro helpers */
    if (this.exposeSpringMacroHelpers) {
        if (model.containsKey(SPRING_MACRO_REQUEST_CONTEXT_ATTRIBUTE)) {
            throw new ServletException(
                    "Cannot expose bind macro helper '" + SPRING_MACRO_REQUEST_CONTEXT_ATTRIBUTE
                            + "' because of an existing model object of the same name");
        }//from  ww w  .j ava 2 s .c om
        // Expose RequestContext instance for Spring macros.
        model.put(SPRING_MACRO_REQUEST_CONTEXT_ATTRIBUTE,
                new RequestContext(request, response, getServletContext(), model));
    }

    super.renderMergedOutputModel(model, request, response);
}

From source file:com.predic8.membrane.servlet.embedded.MembraneServlet.java

@Override
public void init(ServletConfig config) throws ServletException {
    try {/*from w  w w .  ja  v  a2s  .co m*/
        appCtx = new BaseLocationXmlWebApplicationContext();

        log.debug("loading beans configuration from: " + getProxiesXmlLocation(config));
        router = RouterUtil.initializeRoutersFromSpringWebContext(appCtx, config.getServletContext(),
                getProxiesXmlLocation(config));
        if (router == null)
            throw new RuntimeException(
                    "No <router> with a <servletTransport> was found. To use <router> with <transport>, use MembraneServletContextListener instead of MembraneServlet.");

    } catch (Exception e) {
        throw new ServletException(e);
    }
}

From source file:com.voa.weixin.filter.AuthorFilter.java

@Override
public void init() throws ServletException {
    token = getInitParameter("TOKEN");
    logger.debug("token : " + token);
    Carp.ROOTPATH = getServletContext().getRealPath("/") + File.separator + "WEB-INF" + File.separator;

    HandlerManager.getInstance();//ww  w.j  av a2  s. co m
    SessionManager.getInstance();
    try {
        System.out.println("1");
        WeixinSessionFactory.getInstanc().init();
        System.out.println("2");
        Carp.getInstance().init();
        System.out.println("3");
    } catch (Exception e) {
        throw new ServletException(e);
    }
}

From source file:hudson.util.MultipartFormDataParser.java

public MultipartFormDataParser(HttpServletRequest request) throws ServletException {
    try {/* w ww  .  ja va2  s  .  c  om*/
        for (FileItem fi : (List<FileItem>) upload.parseRequest(request))
            byName.put(fi.getFieldName(), fi);
    } catch (FileUploadException e) {
        throw new ServletException(e);
    }
}

From source file:com.vaadin.terminal.gwt.server.SpringApplicationOSGiServlet.java

@Override
public void init(ServletConfig servletConfig) throws ServletException {
    // TODO Auto-generated method stub
    super.init(servletConfig);

    applicationParam = servletConfig.getInitParameter("application");

    if (applicationParam == null) {
        throw new ServletException("Application not specified in servlet parameters");
    }//from  w  w  w .  j av  a 2  s  . c o m

    versionParam = getInitParameter("version");

    if (versionParam == null) {
        throw new ServletException("Bundle Version not specified in servlet parameters");
    }

    beanParam = getInitParameter("bean");

    if (beanParam == null) {
        throw new ServletException("Bean Name not specified in servlet parameters");
    }
}

From source file:com.mirth.connect.server.servlets.UsageServlet.java

public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    try {/*from   w w w .  j  a v a 2s  .  co m*/
        if (!isUserLoggedIn(request)) {
            response.sendError(HttpServletResponse.SC_FORBIDDEN);
        } else {
            PrintWriter out = response.getWriter();
            ObjectXMLSerializer serializer = ObjectXMLSerializer.getInstance();
            Operation operation = Operations.getOperation(request.getParameter("op"));
            UsageController usageController = ControllerFactory.getFactory().createUsageController();

            if (operation.equals(Operations.USAGE_DATA_GET)) {
                response.setContentType(TEXT_PLAIN);
                if (isUserAuthorized(request, null)) {
                    serializer.serialize(usageController.createUsageStats(true), out);
                } else {
                    response.sendError(HttpServletResponse.SC_UNAUTHORIZED);
                }
            }
        }
    } catch (RuntimeIOException rio) {
        logger.debug(rio);
    } catch (Throwable t) {
        logger.debug(ExceptionUtils.getStackTrace(t));
        throw new ServletException(t);
    }
}

From source file:XsltDomServlet.java

public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    Document doc = dom.createDocument("", "parameters", null);
    Element parameters = doc.getDocumentElement();

    parameters.setAttribute("title", "XSLT DOM Servlet");
    Enumeration parameterNames = request.getParameterNames();
    while (parameterNames.hasMoreElements()) {
        String parameterName = parameterNames.nextElement().toString();
        Element parameter = doc.createElement("parameter");
        parameters.appendChild(parameter);
        parameter.setAttribute("name", parameterName);
        parameter.appendChild(doc.createTextNode(request.getParameter(parameterName)));
    }//  w  w  w . j a v  a2s  . c om

    DOMSource domSource = new DOMSource(doc);
    StreamResult streamResult = new StreamResult(response.getWriter());

    try {
        transformer.transform(domSource, streamResult);
    } catch (TransformerException te) {
        throw new ServletException(te);
    }
}

From source file:com.legstar.host.servlet.InitiatorServlet.java

/**
 * Initialization of the servlet. Loads configuration file and creates an
 * instance of the engine handler.//  ww w .  ja v  a2s .  com
 *
 * @param config the complete configuration hierarchy
 * @throws ServletException if an error occurs
 */
public void init(final ServletConfig config) throws ServletException {
    String configFileName = config.getInitParameter(CONFIG_PARAM);
    if (configFileName == null || configFileName.length() == 0) {
        throw new ServletException("Web.xml does not contain the " + CONFIG_PARAM + " parameter.");
    }

    LOG.info("Initializing with " + configFileName + " configuration file.");

    try {
        LegStarConfigCommons legStarConfig = new LegStarConfigCommons(configFileName);
        EngineHandler serverHandler = new EngineHandler(legStarConfig.getPoolingEngineConfig());

        serverHandler.init();
        ServletContext servletContext = config.getServletContext();
        servletContext.setAttribute(ENGINE_HANDLER_ID, serverHandler);

    } catch (EngineStartupException e) {
        LOG.error("Failed to start engine.", e);
        throw new ServletException(e);
    } catch (LegStarConfigurationException e) {
        LOG.error("Failed to start engine.", e);
        throw new ServletException(e);
    }
}

From source file:com.sri.save.florahttp.FloraHttpServlet.java

@Override
public void handle(String target, Request baseRequest, HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    if (request.getMethod().equals("OPTIONS")) {
        baseRequest.setHandled(true);/*w w w  . jav  a2 s  .  c  o  m*/
        HttpUtil.corsOptions(request, response, true);
        return;
    }

    baseRequest.setHandled(true);
    PrintWriter out = response.getWriter();
    response.setContentType("application/json");
    response.setHeader("Access-Control-Allow-Origin", "*"); // allows CORS

    // Dispatch the call to the Flora JSON server
    String method = request.getParameter("method");
    if (method == null) {
        throw new ServletException("Missing method parameter");
    } else if (method.equals("loadFile")) { // perhaps this should be done using POST
        String filename = request.getParameter("filename");
        try {
            florajson.loadFile(filename);
            out.print("true");
        } catch (FloraJsonServerException ex) {
            throw new ServletException(ex.getMessage());
        }
    } else if (method.equals("getTaxonomyRoots")) {
        try {
            ArrayNode result = florajson.getRootClasses();
            out.print(result.toString());
        } catch (FloraJsonServerException ex) {
            throw new ServletException(ex.getMessage());
        }
    } else if (method.equals("getSubClasses")) {
        String id = request.getParameter("id");
        try {
            ObjectNode result = florajson.getSubClasses(id);
            out.print(result.toString());
        } catch (FloraJsonServerException ex) {
            throw new ServletException(ex.getMessage());
        }
    } else if (method.equals("getClassDetails")) {
        String id = request.getParameter("id");
        try {
            ObjectNode result = florajson.getClassDetails(id);
            out.print(result.toString());
        } catch (FloraJsonServerException ex) {
            throw new ServletException(ex.getMessage());
        }
    } else if (method.equals("query")) {
        String qstring = request.getParameter("queryString");
        try {
            ObjectNode result = florajson.query(qstring);
            out.print(result.toString());
        } catch (FloraJsonServerException ex) {
            throw new ServletException(ex.getMessage());
        }
    } else
        throw new ServletException("Unrecognized method: " + method);
}

From source file:org.fosstrak.ale.server.persistence.impl.PersistenceInitImpl.java

@Override
public void init(ServletContext servletContext) throws ServletException {
    try {//  w  w  w .j a v a2  s.  c  o  m
        LOG.info("ALE Persistence => start");
        String path = servletContext.getRealPath("/");
        LOG.debug("ALE Persistence real path of the webapp: " + path);
        persistenceConfig.setRealPathWebapp(path);

        LOG.info("ALE Persistence initialize configuration");
        persistenceReadConfig.init();

        LOG.info("ALE Persistence => end");
    } catch (Exception ex) {
        LOG.error("could not initialize the persistence API.", ex);
        throw new ServletException(ex);
    }
}