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:jp.rough_diamond.framework.web.struts.BaseAction.java

protected ActionForward hasRole(ActionForm form, HttpServletRequest request, HttpServletResponse response,
        ActionMapping mapping) throws ServletException {
    //_nformpopulate\??
    try {//from   w  w w . j  av  a  2s .c om
        String parameter = mapping.getParameter();
        if (parameter == null) {
            String message = messages.getMessage("dispatch.handler", mapping.getPath());
            log.error(message);
            throw new ServletException(message);
        }
        String name = getMethodName(mapping, form, request, response, parameter);
        Method method = getMethod(name);
        return hasRole(method) ? null : mapping.findForward("forbiddenAccess");
    } catch (Exception e) {
        throw new ServletException(e);
    }
}

From source file:net.big_oh.hibernate.web.filter.HibernateOpenSessionInViewFilter.java

public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {

    try {//from   w ww .  ja  v a 2s .  c  o m
        log.info("Starting a database transaction");
        sf.getCurrentSession().beginTransaction();

        // Call the next filter (continue request processing)
        chain.doFilter(request, response);

        // Commit and cleanup
        log.info("Committing the database transaction");
        sf.getCurrentSession().getTransaction().commit();

    } catch (Throwable ex) {
        HibernateUtil.rollback(ex, sf, log);

        // Let others handle it... maybe another interceptor for exceptions?
        throw new ServletException(ex);
    }
}

From source file:azkaban.web.JobManagerServlet.java

@Override
protected void doPut(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    if (!ServletFileUpload.isMultipartContent(request))
        throw new ServletException("No job file found!");

    Map<String, Object> params = this._multipartParser.parseMultipart(request);

    try {/*from   ww  w  .  jav a  2  s .  co  m*/
        final AzkabanApplication app = getApplication();
        final JobManager jobManager = app.getJobManager();

        FileItem item = (FileItem) params.get("file");
        String deployPath = (String) params.get("path");
        File jobDir = extractFile(item);

        jobManager.deployJobDir(jobDir.getAbsolutePath(), deployPath);
    } catch (Exception e) {
        log.info("Installation Failed.", e);
        String redirectError = (String) params.get("redirect_error");
        setMessagedUrl(response, redirectError, "Installation Failed: " + e.getLocalizedMessage());

        return;
    }

    String redirectSuccess = (String) params.get("redirect_success");
    setMessagedUrl(response, redirectSuccess, "Installation Succeeded");
}

From source file:AllEmployeesServlet.java

protected void doGet(HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException {
    response.setContentType("text/html");
    PrintWriter out = response.getWriter();
    out.println("<html>");
    out.println("<head><title>All Employees</title></head>");
    out.println("<body>");
    out.println("<center><h1>All Employees</h1>");
    Connection conn = null;//from w w w. ja  v  a2s. c o m
    Statement stmt = null;
    try {
        Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");
        conn = DriverManager.getConnection("jdbc:odbc:Employees");
        stmt = conn.createStatement();
        String orderBy = request.getParameter("sort");
        if ((orderBy == null) || orderBy.equals("")) {
            orderBy = "SSN";
        }
        String orderByDir = request.getParameter("sortdir");
        if ((orderByDir == null) || orderByDir.equals("")) {
            orderByDir = "asc";
        }
        String query = "SELECT Employees.SSN, Employees.Name, " + "Employees.Salary, "
                + "Employees.Hiredate, Location.Location " + "FROM Location " + "INNER JOIN Employees "
                + "ON Location.Loc_Id = Employees.Loc_Id " + "ORDER BY " + orderBy + " " + orderByDir + ";";
        ResultSet rs = stmt.executeQuery(query);
        while (rs.next()) {
            long employeeSSN = rs.getLong("SSN");
            String employeeName = rs.getString("Name");
            long employeeSalary = rs.getLong("Salary");
            Date employeeHiredate = rs.getDate("Hiredate");
            String employeeLocation = rs.getString("Location");
            out.print(employeeSSN + "::");
            out.print(employeeName + "::");
            out.print(employeeSalary + "::");
            out.print(employeeHiredate + "::");
            out.print(employeeLocation + "::");
        }
    } catch (SQLException e) {
        out.println("An error occured while retrieving " + "all employees: " + e.toString());
    } catch (ClassNotFoundException e) {
        throw (new ServletException(e.toString()));
    } finally {
        try {
            if (stmt != null) {
                stmt.close();
            }
            if (conn != null) {
                conn.close();
            }
        } catch (SQLException ex) {
        }
    }
    out.println("</center>");
    out.println("</body>");
    out.println("</html>");
    out.close();
}

From source file:br.com.caelum.vraptor.config.BasicConfiguration.java

public ContainerProvider getProvider() throws ServletException {
    Class<? extends ContainerProvider> providerType = getProviderType();
    logger.info("Using {} as Container Provider", providerType);
    try {//from   w  w  w . j a  v a2s  . co m
        return providerType.getDeclaredConstructor().newInstance();
    } catch (InvocationTargetException e) {
        throw new ServletException(e.getCause());
    } catch (Exception e) {
        throw new ServletException(e);
    }
}

From source file:de.xwic.appkit.webbase.modules.ModuleProviderServlet.java

@Override
public void init() throws ServletException {
    //create the module factory
    try {/*from  w w w  .  j  av a2s .  c om*/
        this.moduleFactory = createFactory(this.getInitParameter(MODULE_FACTORY_INIT_PARAM));
        this.baseUrl = this.getInitParameter(BASE_URL);
        this.applicationName = this.getInitParameter("app-name");
    } catch (FactoryInstantiationException e) {
        throw new ServletException(e);
    }

}

From source file:net.sourceforge.ajaxtags.servlets.AjaxActionHelper.java

/**
 * Invoke the AJAX action and setup the request and response.
 *
 * @param action//from   ww w . j  av a  2s. c o m
 *            the BaseAjaxXmlAction implementation
 * @param request
 *            the request
 * @param response
 *            the response
 * @return the XML content from action
 * @throws ServletException
 *             for any errors
 */
public static String invoke(final BaseAjaxXmlAction action, final HttpServletRequest request,
        final HttpServletResponse response) throws ServletException {
    // prepare CALL
    try {
        request.setCharacterEncoding(action.getXMLEncoding());
        // we will use UTF-8
    } catch (UnsupportedEncodingException e) {
        throw new ServletException(e);
    }
    // Set content to XML
    response.setContentType("text/xml; charset=" + action.getXMLEncoding());

    // enable the ajaxheaders
    for (HTMLAjaxHeader header : HTMLAjaxHeader.values()) {
        header.enable(response);
    }

    try {
        return action.getXmlContent(request, response);
    } catch (IOException e) {
        throw new ServletException(e);
    }
}

From source file:com.github.jrialland.ajpclient.servlet.TestServletProxy.java

public TestServletProxy() {
    super(Protocol.Ajp);
    addStaticResource("/dizzy.mp4", DIZZY_MP4);

    addServlet("/test_post", new HttpServlet() {

        private static final long serialVersionUID = 168417L;

        @Override//from   w  w  w .j  a  v a  2 s . c om
        protected void doPost(final HttpServletRequest req, final HttpServletResponse resp)
                throws ServletException, IOException {
            final int nParams = Collections.list(req.getParameterNames()).size();
            resp.getWriter().print(nParams);
        }
    });

    addServlet("/long_request", new HttpServlet() {

        private static final long serialVersionUID = 168411L;

        @Override
        protected void service(final HttpServletRequest req, final HttpServletResponse resp)
                throws ServletException, IOException {
            try {
                final int time = Integer.parseInt(req.getParameter("duration"));
                Thread.sleep(time);
            } catch (final Exception e) {
                throw new ServletException(e);
            }
        }
    });
}

From source file:com.bluexml.xforms.servlets.DeleteServlet.java

/**
 * Delete./*from w ww.  jav a2s .c  o  m*/
 * 
 * @param req
 *            the req
 * @throws ServletException
 *             the servlet exception
 */
protected void delete(HttpServletRequest req) throws ServletException {
    AlfrescoController controller = AlfrescoController.getInstance();
    try {
        String dataId = StringUtils.trimToNull(req.getParameter(DATA_ID));
        dataId = controller.patchDataId(dataId);
        String userName = req.getParameter(MsgId.PARAM_USER_NAME.getText());
        AlfrescoTransaction transaction = createTransaction(controller, userName);
        controller.delete(transaction, dataId);
        transaction.executeBatch();
    } catch (Exception e) {
        throw new ServletException(e);
    }
}

From source file:net.ontopia.infoset.content.ContentStoreServlet.java

@Override
public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException {
    // default values
    String ctype = "application/octet-stream";
    boolean view = false;

    // get values from request
    String uri = request.getParameter("uri");
    if (uri == null)
        throw new ServletException("Request parameter 'uri' required");

    String tmid = request.getParameter("tmid");
    if (tmid == null)
        throw new ServletException("Request parameter 'tmid' required");

    String filename = request.getParameter("filename");

    if (request.getParameter("ctype") != null)
        ctype = request.getParameter("ctype");

    if (request.getParameter("view") != null) {
        String value = request.getParameter("ctype").trim().toLowerCase();
        if ("true".equals(value))
            view = true;/*from   www .ja va  2 s. c  o  m*/
        else if (!"false".equals(value))
            throw new ServletException("Request parameter 'view' must hold 'true' or 'false'");
    }

    // find the key
    if (!uri.startsWith("x-ontopia:cms:"))
        throw new ServletException("URI must begin with 'x-ontopia:cms:'");
    int key;
    try {
        key = Integer.parseInt(uri.substring(14));
    } catch (NumberFormatException e) {
        throw new ServletException("Content object ID was not an integer: '" + uri.substring(14) + "'");
    }

    // set response headers (content-disposition defined in RFC 2183)
    response.setContentType(ctype);
    String disposition = "attachment";
    if (view)
        disposition = "inline";
    if (filename != null)
        disposition = disposition + "; filename=" + filename;
    response.setHeader("Content-disposition", disposition);

    // get the content store
    NavigatorApplicationIF navApp = null;
    TopicMapIF tm = null;
    try {
        navApp = NavigatorUtils.getNavigatorApplication(getServletContext());
        tm = navApp.getTopicMapById(tmid);
        ContentStoreIF cs = getContentStore(tm, getServletContext());

        // get the content stream
        ContentInputStream istream;
        try {
            istream = cs.get(key);
        } catch (ContentStoreException e) {
            throw new ServletException(e);
        }

        // set the content length
        response.setContentLength(istream.getLength());

        // write content to output stream
        try {
            IOUtils.copy(istream, response.getOutputStream());
            istream.close();
        } catch (IOException e) {
            throw new ServletException(e);
        }
    } catch (NavigatorRuntimeException e) {
        throw new ServletException(e);
    } catch (ContentStoreException e) {
        throw new ServletException(e);
    } finally {
        if (navApp != null && tm != null)
            navApp.returnTopicMap(tm);
    }
}