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:de.mpg.escidoc.services.fledgeddata.webservice.oaiServlet.java

/**
 * init is called one time when the Servlet is loaded. This is the
 * place where one-time initialization is done. Specifically, we
 * load the properties file for this application.
 *
 * @param config servlet configuration information
 * @exception ServletException there was a problem with initialization
 *//*w  w w  .  j a v a  2 s .  co  m*/
public void init(ServletConfig config) throws ServletException {
    super.init(config);

    try {
        LOGGER.info("[FDS] Initialize oai servlet.");
        this.properties = OAIUtil.loadProperties();
    } catch (FileNotFoundException e) {
        e.printStackTrace();
        throw new ServletException(e.getMessage());
    } catch (Throwable e) {
        e.printStackTrace();
        throw new ServletException(e.getMessage());
    }
}

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From source file:com.sun.socialsite.web.rest.servlets.GroupImageServlet.java

protected Result getResult(String itemName) throws IOException, ServletException {

    Group group;/*from  ww  w  . j  a  v a  2 s  . com*/

    try {
        GroupManager mgr = Factory.getSocialSite().getGroupManager();
        group = mgr.getGroupByHandle(itemName);
    } catch (SocialSiteException e) {
        throw new ServletException(e);
    }

    if (group == null) {
        throw new ServletException("no item found for display");
    }

    return new Result(group.getUpdated(), group.getImageType(), (byte[]) (group.getImage()));
}

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From source file:com.doculibre.constellio.filters.LocalRequestFilter.java

@Override
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {
    Set<String> acceptedAndDynamicHosts = new HashSet<String>();
    acceptedAndDynamicHosts.addAll(Arrays.asList(ACCEPTED_HOSTS));

    // Solution adapted from http://www.exampledepot.com/egs/java.net/Local.html
    String hostName = InetAddress.getLocalHost().getHostName();
    InetAddress addrs[] = InetAddress.getAllByName(hostName);
    for (InetAddress addr : addrs) {
        String hostAddress = addr.getHostAddress();
        acceptedAndDynamicHosts.add(hostAddress);
    }//from  w w  w .  j  a v a  2  s. c o  m

    boolean valid;
    if (isIgnoredRequest(request) || isFileRequest(request)) {
        valid = true;
    } else {
        valid = false;
        String remoteHost = request.getRemoteHost();
        for (String acceptedHost : acceptedAndDynamicHosts) {
            if (remoteHost.equals(acceptedHost)) {
                valid = true;
            }
        }
    }

    if (valid) {
        // Pass control on to the next filter
        chain.doFilter(request, response);
    } else {
        HttpServletRequest httpRequest = (HttpServletRequest) request;
        throw new ServletException("Cannot send request to a servlet from outside the Web application : "
                + httpRequest.getRequestURL());
    }
}

---

From source file:net.nicoulaj.benchmark.mockwebapp.MockWebAppServlet.java

/**
 * Initialize the servlet./*  w w w  . j  a  v a  2s .  com*/
 * <p/>
 * Loads the {@link #mockWebAppConfig} by looking up the {@link #MOCK_WEB_APP_CONF_PROPERTY} as a system property or init parameter,
 * and sets up a listener on the file changes.
 *
 * @param config the {@link ServletConfig}, optionally with a {@link #MOCK_WEB_APP_CONF_PROPERTY} parameter.
 * @throws ServletException if the {@link #MOCK_WEB_APP_CONF_PROPERTY} was neither defined as a system property nor an init parameter.
 */
@Override
public void init(ServletConfig config) throws ServletException {
    super.init(config);

    // Locate the config file parameter.
    String configFilePath = System.getProperty(MOCK_WEB_APP_CONF_PROPERTY);
    if (configFilePath == null)
        configFilePath = config.getInitParameter(MOCK_WEB_APP_CONF_PROPERTY);
    if (configFilePath == null)
        throw new ServletException("No mock web app config file defined. Please define one using the '"
                + MOCK_WEB_APP_CONF_PROPERTY + "' system property or servlet init parameter.");

    // Setup the config file changes listener.
    try {
        fileMonitor = new DefaultFileMonitor(new ConfigFileListener());
        fileMonitor.addFile(VFS.getManager().resolveFile(new File("."), configFilePath));
        fileMonitor.start();
    } catch (Exception e) {
        getServletContext().log(
                "Failed setting up config file changes listener, config file changes will not be taken into account",
                e);
    }

    // Load the config from the file.
    final File configFile = new File(configFilePath);
    try {
        mockWebAppConfig = MockWebAppConfig.Parser.parseConfig(configFile);
        getServletContext().log("Loaded config file " + configFilePath);
    } catch (Exception e) {
        getServletContext().log("Failed loading config, please replace it with a valid one", e);
    }
}

---

From source file:edu.lternet.pasta.datapackagemanager.dataserver.DataServerServlet.java

/**
 * Process a data download HEAD request using information that was generated
 * by the Data Package Manager service.//  w w  w. j  ava2 s.c  om
 */
protected void doHead(HttpServletRequest request, HttpServletResponse response) throws ServletException {
    String dataToken = request.getParameter("dataToken");
    String size = request.getParameter("size");
    String objectName = request.getParameter("objectName");

    if (dataToken == null || dataToken.isEmpty() || size == null || size.isEmpty() || objectName == null
            || objectName.isEmpty()) {
        response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
    } else {
        /*
         * Find out which directory the temporary data files are being
         * placed in by the Data Package Manager
         */
        PropertiesConfiguration options = ConfigurationListener.getOptions();
        String tmpDir = options.getString("datapackagemanager.tmpDir");

        if (tmpDir == null || tmpDir.equals("")) {
            throw new ServletException("datapackagemanager.tmpDir property value was not specified.");
        }

        try {
            // reads input file from an absolute path
            String filePath = String.format("%s/%s", tmpDir, dataToken);
            File downloadFile = new File(filePath);
            if (!downloadFile.exists()) {
                String message = String.format("File not found: %s", filePath);
                throw new FileNotFoundException(message);
            }
            ServletContext context = getServletContext();

            // gets MIME type of the file
            String mimeType = context.getMimeType(filePath);
            if (mimeType == null) {
                // set to binary type if MIME mapping not found
                mimeType = "application/octet-stream";
            }

            // modifies response
            response.setContentType(mimeType);

            long length = Long.parseLong(size);
            if (length <= Integer.MAX_VALUE) {
                response.setContentLength((int) length);
            } else {
                response.addHeader("Content-Length", Long.toString(length));
            }

            // forces download
            String headerKey = "Content-Disposition";
            String headerValue = String.format("attachment; filename=\"%s\"", objectName);
            response.setHeader(headerKey, headerValue);
        } catch (FileNotFoundException e) {
            logger.error(e.getMessage());
            e.printStackTrace();
            response.setStatus(HttpServletResponse.SC_NOT_FOUND);
        }
    }
}

---

From source file:de.berlios.jedi.presentation.admin.PrepareAdminSessionFilter.java

/**
 * Checks if the session has the needed attributes for the admin actions.<br>
 * If the session hasn't those attributes, it forwards to the
 * PrepareAdminSessionAction, using the name of the intercepted Action as
 * the value of the NEXT_FORWARD_NAME key.<br>
 * If the session already has those attributes, the next element in the
 * chain is invoked.// ww w .  j a v  a 2s.  c  o m
 * 
 * @throws IOException
 *             If an IOException occurs when filtering.
 * @throws ServletException
 *             If a ServletException occurs when filtering.
 * 
 * @see javax.servlet.Filter#doFilter(javax.servlet.ServletRequest,
 *      javax.servlet.ServletResponse, javax.servlet.FilterChain)
 */
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {

    if (!(request instanceof HttpServletRequest)) {
        LogFactory.getLog(LoginFilter.class)
                .error("Unexpected error: request in PrepareAdminSessionFilter" + "isn't a HttpServletRequest");
        throw new ServletException(
                "Unexpected error: request in PrepareAdminSessionFilter" + "isn't a HttpServletRequest");
    }

    HttpServletRequest httpRequest = (HttpServletRequest) request;
    JispPackagesList jispPackagesList = (JispPackagesList) httpRequest.getSession()
            .getAttribute(AdminKeys.JISP_PACKAGES_LIST_KEY);
    JispIdManager jispIdManager = (JispIdManager) httpRequest.getSession()
            .getAttribute(AdminKeys.JISP_ID_MANAGER_KEY);

    try {
        if (jispPackagesList == null || jispIdManager == null) {
            httpRequest.setAttribute(Keys.NEXT_FORWARD_NAME, httpRequest.getServletPath());
            httpRequest.getSession().getServletContext().getRequestDispatcher("/Admin/PrepareAdminSession.do")
                    .forward(request, response);
            return;
        }

        chain.doFilter(request, response);
    } catch (IOException e) {
        LogFactory.getLog(LoginFilter.class).error("IOException in PrepareAdminSessionFilter", e);
        throw e;
    } catch (ServletException e) {
        LogFactory.getLog(LoginFilter.class).error("ServletException in PrepareAdminSessionFilter", e);
        throw e;
    }
}

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From source file:com.adeptj.modules.jaxrs.resteasy.internal.ResteasyProviderFactoryAdapter.java

ResteasyProviderFactoryAdapter(String[] blacklistedProviders) throws ServletException {
    this.blacklistedProviders = blacklistedProviders;
    this.providers = new CopyOnWriteArraySet<>();
    // 27.03.2019 - Using reflection as the field is made private in 4.0.0.RC1, it was protected earlier.
    try {//from   www .  j  a v a  2s. com
        FieldUtils.writeField(this, FIELD_PROVIDER_INSTANCES, this.providers, true);
    } catch (IllegalAccessException iae) {
        throw new ServletException(iae);
    }
}

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From source file:com.knowbout.hibernate.OpenSessionInViewFilter.java

/**
 * /*from  ww w .  j a  v a2 s.  c  o m*/
 * @see javax.servlet.Filter#doFilter(javax.servlet.ServletRequest, javax.servlet.ServletResponse, javax.servlet.FilterChain)
 */
public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
        throws IOException, ServletException {

    HibernateUtil.openSession();
    try {
        chain.doFilter(request, response);
    } catch (ServletException se) {
        String message = se.toString();
        if (se.getRootCause() != null) {
            message = se.getRootCause().toString();
        }
        if (printFullExceptions) {
            if (se.getRootCause() != null) {
                log.error(message, se.getRootCause());
            } else {
                log.error(message, se);
            }
        } else {
            log.error(message);
        }
        throw se;
    } catch (Throwable t) {
        if (printFullExceptions) {
            log.error(t.getMessage(), t);
        } else {
            log.error(t.toString());
        }
        throw new ServletException(t);
    } finally {
        HibernateUtil.closeSession();
    }
}

---

From source file:info.magnolia.services.httputils.filters.InternalProxyFilter.java

@Override
public void doFilter(HttpServletRequest request, HttpServletResponse response, FilterChain chain)
        throws IOException, ServletException {

    String[] requestedUrl = request.getRequestURI().split("/", 4);

    if (!requestedUrl[1].equals(FILTER_CONTEXT))
        throw new ServletException(
                "Requested url does not have the right context, please check the configuration of the filter.");

    if (StringUtils.isBlank(requestedUrl[2]))
        throw new ServletException("Service name is missing.");

    if (StringUtils.isBlank(requestedUrl[3]))
        throw new ServletException("No resources specified in the url");

    // calculate internal url
    String service = requestedUrl[2];
    String resource = requestedUrl[3];

    WebTarget target = null;/*from   w  ww. j a  v  a2 s  .  c  o m*/
    //this.client.target("http://192.168.99.100:3004/").path(resource);

    // add query string
    String queryString = request.getQueryString();
    if (StringUtils.isNotBlank(queryString))
        target = target.path(queryString);

    // set content type
    String contentType = request.getContentType();

    Invocation.Builder requestBuilder;
    if (StringUtils.isNotBlank(contentType))
        requestBuilder = target.request(contentType);
    else
        requestBuilder = target.request();

    // copy the original request body to the internal one
    StringBuilder internalBodyReq = new StringBuilder();
    BufferedReader reader = request.getReader();
    try {
        String line;
        while ((line = reader.readLine()) != null) {
            internalBodyReq.append(line);
        }
    } finally {
        reader.close();
    }

    Response internalResp = null;

    // actually do the call based on the method
    String method = request.getMethod();
    switch (method) {
    case "GET":
        internalResp = requestBuilder.get();
        break;
    case "POST":
        internalResp = requestBuilder.post(Entity.entity(internalBodyReq, contentType));
        break;
    case "PUT":
        internalResp = requestBuilder.put(Entity.entity(internalBodyReq, contentType));
        break;
    case "DELETE":
        internalResp = requestBuilder.delete();
        break;
    default:
        log.error("HTTP method not supported: " + method);
        break;
    }

    response.setStatus(internalResp.getStatus());
    response.setContentType(internalResp.getMediaType().toString());
    response.getOutputStream().print(internalResp.readEntity(String.class));
}

---

From source file:com.sdl.odata.controller.AbstractODataController.java

@RequestMapping(method = { GET, POST, PATCH, PUT, DELETE })
protected void service(HttpServletRequest servletRequest, HttpServletResponse servletResponse)
        throws ServletException, IOException {
    if (LOG.isTraceEnabled()) {
        LOG.trace("Start processing request from: {}", servletRequest.getRemoteAddr());
    }//from   w w w .  j av  a 2 s.c  o  m

    ODataResponse oDataResponse;
    try {
        ODataRequest oDataRequest = buildODataRequest(servletRequest);
        doWireLogging(oDataRequest);
        oDataResponse = oDataService.handleRequest(oDataRequest);
    } catch (ODataException e) {
        throw new ServletException(e);
    }

    fillServletResponse(oDataResponse, servletResponse);

    if (LOG.isTraceEnabled()) {
        LOG.trace("Finished processing request from: {}", servletRequest.getRemoteAddr());
    }
}

---

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