Example usage for javax.servlet ServletContext getRequestDispatcher

List of usage examples for javax.servlet ServletContext getRequestDispatcher

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Introduction

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

Prototype

public RequestDispatcher getRequestDispatcher(String path);

Source Link

Document

Returns a RequestDispatcher object that acts as a wrapper for the resource located at the given path.

Usage

From source file:com.openkm.servlet.admin.DatabaseQueryServlet.java

@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    log.debug("doGet({}, {})", request, response);
    request.setCharacterEncoding("UTF-8");
    updateSessionManager(request);//from   ww w . j  ava 2s .  co  m
    ServletContext sc = getServletContext();
    Session session = null;

    try {
        session = HibernateUtil.getSessionFactory().openSession();
        sc.setAttribute("qs", null);
        sc.setAttribute("type", null);
        sc.setAttribute("showSql", null);
        sc.setAttribute("exception", null);
        sc.setAttribute("globalResults", null);
        sc.setAttribute("tables", listTables(session));
        sc.setAttribute("vtables", listVirtualTables());
        sc.getRequestDispatcher("/admin/database_query.jsp").forward(request, response);
    } catch (Exception e) {
        sendError(sc, request, response, e);
    } finally {
        HibernateUtil.close(session);
    }
}

From source file:com.ikon.servlet.admin.DatabaseQueryServlet.java

@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    log.debug("doGet({}, {})", request, response);
    request.setCharacterEncoding("UTF-8");
    updateSessionManager(request);//from w  ww . j  a va 2  s. c o  m
    ServletContext sc = getServletContext();
    Session session = null;

    try {
        session = HibernateUtil.getSessionFactory().openSession();
        sc.setAttribute("qs", null);
        //sc.setAttribute("sql", null);
        sc.setAttribute("type", null);
        sc.setAttribute("exception", null);
        sc.setAttribute("globalResults", null);
        sc.setAttribute("tables", listTables(session));
        sc.setAttribute("vtables", listVirtualTables());
        sc.getRequestDispatcher("/admin/database_query.jsp").forward(request, response);
    } catch (Exception e) {
        sendError(sc, request, response, e);
    } finally {
        HibernateUtil.close(session);
    }
}

From source file:org.codehaus.groovy.grails.web.sitemesh.GrailsPageFilter.java

@Override
protected DecoratorSelector initDecoratorSelector(SiteMeshWebAppContext webAppContext) {
    // TODO: Remove heavy coupling on horrible SM2 Factory
    final Factory factory = Factory.getInstance(new Config(filterConfig));
    factory.refresh();//from  w  w  w.ja  v  a 2  s  .  co  m
    return new DecoratorMapper2DecoratorSelector(factory.getDecoratorMapper()) {
        @Override
        public Decorator selectDecorator(Content content, SiteMeshContext context) {
            SiteMeshWebAppContext webAppContext = (SiteMeshWebAppContext) context;
            final com.opensymphony.module.sitemesh.Decorator decorator = factory.getDecoratorMapper()
                    .getDecorator(webAppContext.getRequest(), content2htmlPage(content));
            if (decorator == null || decorator.getPage() == null) {
                return new GrailsNoDecorator();
            } else {
                return new OldDecorator2NewDecorator(decorator) {
                    @Override
                    protected void render(Content content, HttpServletRequest request,
                            HttpServletResponse response, ServletContext servletContext,
                            SiteMeshWebAppContext webAppContext) throws IOException, ServletException {

                        HTMLPage htmlPage = content2htmlPage(content);
                        request.setAttribute(PAGE, htmlPage);

                        // see if the URI path (webapp) is set
                        if (decorator.getURIPath() != null) {
                            // in a security conscious environment, the servlet container
                            // may return null for a given URL
                            if (servletContext.getContext(decorator.getURIPath()) != null) {
                                servletContext = servletContext.getContext(decorator.getURIPath());
                            }
                        }
                        // get the dispatcher for the decorator
                        RequestDispatcher dispatcher = servletContext.getRequestDispatcher(decorator.getPage());
                        if (response.isCommitted()) {
                            dispatcher.include(request, response);
                        } else {
                            dispatcher.forward(request, response);
                        }

                        request.removeAttribute(PAGE);
                    }

                };
            }
        }
    };
}

From source file:com.ikon.servlet.admin.LanguageServlet.java

/**
 * Translate language// w ww  . j  av  a  2 s  . c o m
 */
private void translate(String userId, HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException, DatabaseException {
    log.debug("translate({}, {}, {})", new Object[] { userId, request, response });

    if (WebUtils.getBoolean(request, "persist")) {
        Set<Translation> newTranslations = new HashSet<Translation>();
        Language langBase = LanguageDAO.findByPk(Language.DEFAULT);
        Language lang = LanguageDAO.findByPk(request.getParameter("lg_id"));

        for (Translation translation : langBase.getTranslations()) {
            String text = request.getParameter(translation.getTranslationId().getKey());

            if (text != null && !text.equals("")) {
                Translation newTranslation = new Translation();
                newTranslation.getTranslationId().setModule(translation.getTranslationId().getModule());
                newTranslation.getTranslationId().setKey(translation.getTranslationId().getKey());
                newTranslation.getTranslationId().setLanguage(lang.getId());
                newTranslation.setText(text);
                newTranslations.add(newTranslation);
            }
        }

        lang.setTranslations(newTranslations);
        LanguageDAO.update(lang);
    } else {
        ServletContext sc = getServletContext();
        String lgId = WebUtils.getString(request, "lg_id");
        Language langToTranslate = LanguageDAO.findByPk(lgId);
        Map<String, String> translations = new HashMap<String, String>();

        for (Translation translation : langToTranslate.getTranslations()) {
            translations.put(translation.getTranslationId().getKey(), translation.getText());
        }

        sc.setAttribute("action", WebUtils.getString(request, "action"));
        sc.setAttribute("persist", true);
        sc.setAttribute("lg_id", lgId);
        sc.setAttribute("langToTranslateName", langToTranslate.getName());
        sc.setAttribute("translations", translations);
        sc.setAttribute("langBase", LanguageDAO.findByPk(Language.DEFAULT)); // English always it'll be used as a translations base
        sc.getRequestDispatcher("/admin/translation_edit.jsp").forward(request, response);
    }

    log.debug("translate: void");
}

From source file:org.alfresco.web.app.Application.java

/**
 * Handles error conditions detected by servlets.
 * /*from   www. j a v a  2 s  .  c o m*/
 * @param servletContext
 *           The servlet context
 * @param request
 *           The HTTP request
 * @param response
 *           The HTTP response
 * @param messageKey
 *           the resource bundle key for the error mesage
 * @param statusCode
 *           the status code to set on the response
 * @param logger
 *           The logger
 * @throws IOException
 *            Signals that an I/O exception has occurred.
 * @throws ServletException
 *            the servlet exception
 */
public static void handleSystemError(ServletContext servletContext, HttpServletRequest request,
        HttpServletResponse response, String messageKey, int statusCode, Log logger)
        throws IOException, ServletException {
    // get the error bean from the session and set the error that occurred.
    HttpSession session = request.getSession();
    ErrorBean errorBean = (ErrorBean) session.getAttribute(ErrorBean.ERROR_BEAN_NAME);
    if (errorBean == null) {
        errorBean = new ErrorBean();
        session.setAttribute(ErrorBean.ERROR_BEAN_NAME, errorBean);
    }
    errorBean.setErrorMessageKey(messageKey);
    errorBean.setReturnPage(null);

    // try and find the configured error page
    boolean errorShown = false;
    String errorPage = getErrorPage(servletContext);

    if (errorPage != null) {
        if (logger.isDebugEnabled())
            logger.debug("An error has occurred, forwarding to error page: " + errorPage);

        if (!response.isCommitted()) {
            errorShown = true;
            response.reset();
            response.setStatus(statusCode);
            response.setContentType(MimetypeMap.MIMETYPE_HTML);
            response.setCharacterEncoding("utf-8");
            servletContext.getRequestDispatcher(errorPage).include(request, response);
        } else {
            if (logger.isDebugEnabled())
                logger.debug("Response is already committed, re-throwing error");
        }
    } else {
        if (logger.isDebugEnabled())
            logger.debug("No error page defined, re-throwing error");
    }

    // if we could not show the error page for whatever reason, re-throw the error
    if (!errorShown) {
        throw new ServletException(getMessage(session, messageKey));
    }
}

From source file:net.community.chest.gitcloud.facade.frontend.git.GitController.java

private void serveRequest(RequestMethod method, HttpServletRequest req, HttpServletResponse rsp)
        throws IOException, ServletException {
    if (logger.isDebugEnabled()) {
        logger.debug("serveRequest(" + method + ")[" + req.getRequestURI() + "][" + req.getQueryString() + "]");
    }/*from w w w .j  ava2  s  .c  o m*/

    if ((loopRetryTimeout > 0L) && (!loopDetected)) {
        long now = System.currentTimeMillis(), diff = now - initTimestamp;
        if ((diff > 0L) && (diff < loopRetryTimeout)) {
            try {
                MBeanInfo mbeanInfo = mbeanServer.getMBeanInfo(new ObjectName(
                        "net.community.chest.gitcloud.facade.backend.git:name=BackendRepositoryResolver"));
                if (mbeanInfo != null) {
                    logger.info("serveRequest(" + method + ")[" + req.getRequestURI() + "]["
                            + req.getQueryString() + "]" + " detected loop: " + mbeanInfo.getClassName() + "["
                            + mbeanInfo.getDescription() + "]");
                    loopDetected = true;
                }
            } catch (JMException e) {
                if (logger.isDebugEnabled()) {
                    logger.debug("serveRequest(" + method + ")[" + req.getRequestURI() + "]["
                            + req.getQueryString() + "]" + " failed " + e.getClass().getSimpleName()
                            + " to detect loop: " + e.getMessage());
                }
            }
        }
    }

    ResolvedRepositoryData repoData = resolveTargetRepository(method, req);
    if (repoData == null) {
        throw ExtendedLogUtils.thrownLogging(logger, Level.WARNING,
                "serveRequest(" + method + ")[" + req.getRequestURI() + "][" + req.getQueryString() + "]",
                new NoSuchElementException("Failed to resolve repository"));
    }

    String username = authenticate(req);
    // TODO check if the user is allowed to access the repository via the resolve operation (push/pull) if at all (e.g., private repo)
    logger.info("serveRequest(" + method + ")[" + req.getRequestURI() + "][" + req.getQueryString() + "] user="
            + username);

    /*
     * NOTE: this feature requires enabling cross-context forwarding.
     * In Tomcat, the 'crossContext' attribute in 'Context' element of
     * 'TOMCAT_HOME\conf\context.xml' must be set to true, to enable cross-context 
     */
    if (loopDetected) {
        // TODO see if can find a more efficient way than splitting and re-constructing
        URI uri = repoData.getRepoLocation();
        ServletContext curContext = req.getServletContext();
        String urlPath = uri.getPath(), urlQuery = uri.getQuery();
        String[] comps = StringUtils.split(urlPath, '/');
        String appName = comps[0];
        ServletContext loopContext = Validate.notNull(curContext.getContext("/" + appName),
                "No cross-context for %s", appName);
        // build the relative path in the re-directed context
        StringBuilder sb = new StringBuilder(
                urlPath.length() + 1 + (StringUtils.isEmpty(urlQuery) ? 0 : urlQuery.length()));
        for (int index = 1; index < comps.length; index++) {
            sb.append('/').append(comps[index]);
        }
        if (!StringUtils.isEmpty(urlQuery)) {
            sb.append('?').append(urlQuery);
        }

        String redirectPath = sb.toString();
        RequestDispatcher dispatcher = Validate.notNull(loopContext.getRequestDispatcher(redirectPath),
                "No dispatcher for %s", redirectPath);
        dispatcher.forward(req, rsp);
        if (logger.isDebugEnabled()) {
            logger.debug("serveRequest(" + method + ")[" + req.getRequestURI() + "][" + req.getQueryString()
                    + "]" + " forwarded to " + loopContext.getContextPath() + "/" + redirectPath);
        }
    } else {
        executeRemoteRequest(method, repoData.getRepoLocation(), req, rsp);
    }
}

From source file:com.openkm.servlet.admin.JcrRepositoryViewServlet.java

/**
 * Edit property//from   w  ww  .  j  a v  a2s.c  o m
 */
private void edit(Session session, String path, HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException, javax.jcr.PathNotFoundException, RepositoryException {
    log.debug("edit({}, {}, {}, {})", new Object[] { session, path, request, response });
    String property = WebUtils.getString(request, "property");
    ServletContext sc = getServletContext();
    Node node = session.getRootNode().getNode(path.substring(1));
    Property prop = node.getProperty(property);
    boolean multiple = false;
    String value;

    if (prop.getDefinition().isMultiple()) {
        value = toString(prop.getValues(), "\n");
        multiple = true;
    } else {
        value = prop.getValue().getString();
    }

    // Activity log
    UserActivity.log(session.getUserID(), "ADMIN_REPOSITORY_EDIT", node.getUUID(), path,
            property + ", " + value);

    sc.setAttribute("node", node);
    sc.setAttribute("property", prop);
    sc.setAttribute("multiple", multiple || prop.getName().equals(Scripting.SCRIPT_CODE));
    sc.setAttribute("value", value);
    sc.getRequestDispatcher("/admin/jcr_repository_edit.jsp").forward(request, response);
    log.debug("edit: void");
}

From source file:com.ikon.servlet.admin.RepositoryViewServlet.java

/**
 * Edit property/*w ww  .  j  a  v a 2  s  . c  o  m*/
 */
private void edit(Session session, String path, HttpServletRequest request, HttpServletResponse response)
        throws ServletException, IOException, javax.jcr.PathNotFoundException, RepositoryException {
    log.debug("edit({}, {}, {}, {})", new Object[] { session, path, request, response });
    String property = WebUtils.getString(request, "property");
    ServletContext sc = getServletContext();
    Node node = session.getRootNode().getNode(path.substring(1));
    Property prop = node.getProperty(property);
    boolean multiple = false;
    String value;

    if (prop.getDefinition().isMultiple()) {
        value = toString(prop.getValues(), "\n");
        multiple = true;
    } else {
        value = prop.getValue().getString();
    }

    // Activity log
    UserActivity.log(session.getUserID(), "ADMIN_REPOSITORY_EDIT", node.getUUID(), path,
            property + ", " + value);

    sc.setAttribute("node", node);
    sc.setAttribute("property", prop);
    sc.setAttribute("multiple", multiple || prop.getName().equals(Scripting.SCRIPT_CODE));
    sc.setAttribute("value", value);
    sc.getRequestDispatcher("/admin/repository_edit.jsp").forward(request, response);
    log.debug("edit: void");
}

From source file:com.ikon.servlet.PasswordResetServlet.java

public void doPost(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {
    String username = WebUtils.getString(request, "username");
    ServletContext sc = getServletContext();
    User usr = null;/*from   www  . j  a va 2s  . c  o  m*/

    try {
        usr = AuthDAO.findUserByPk(username);
    } catch (DatabaseException e) {
        log.error(getServletName() + " User '" + username + "' not found");
    }

    if (usr != null) {
        try {
            String password = RandomStringUtils.randomAlphanumeric(8);
            AuthDAO.updateUserPassword(username, password);
            MailUtils.sendMessage(usr.getEmail(), usr.getEmail(), "Password reset", "Your new password is: "
                    + password + "<br/>"
                    + "To change it log in and then go to 'Tools' > 'Preferences' > 'User Configuration'.");
            sc.setAttribute("resetOk", usr.getEmail());
            response.sendRedirect("password_reset.jsp");
        } catch (MessagingException e) {
            log.error(e.getMessage(), e);
            sc.setAttribute("resetFailed", "Failed to send the new password by email");
            response.sendRedirect("password_reset.jsp");
        } catch (DatabaseException e) {
            log.error(e.getMessage(), e);
            sc.setAttribute("resetFailed", "Failed reset the user password");
            response.sendRedirect("password_reset.jsp");
        }
    } else {
        sc.setAttribute("resetFailed", "Invalid user name provided");
        sc.getRequestDispatcher("/password_reset.jsp").forward(request, response);
    }
}

From source file:com.ikon.servlet.admin.DatabaseQueryServlet.java

/**
 * Import into database/*from   ww w  . j ava  2s .c o  m*/
 */
private void executeUpdate(Session session, byte[] data, ServletContext sc, HttpServletRequest request,
        HttpServletResponse response) throws SQLException, ServletException, IOException {
    log.debug("executeUpdate({}, {}, {})", new Object[] { session, request, response });
    List<GlobalResult> globalResults = new ArrayList<DatabaseQueryServlet.GlobalResult>();
    WorkerUpdate worker = new WorkerUpdate();
    worker.setData(data);
    session.doWork(worker);

    GlobalResult gr = new GlobalResult();
    gr.setColumns(null);
    gr.setResults(null);
    gr.setSql(null);
    gr.setRows(worker.getRows());
    gr.setErrors(worker.getErrors());
    globalResults.add(gr);

    sc.setAttribute("qs", null);
    sc.setAttribute("type", null);
    sc.setAttribute("globalResults", globalResults);
    sc.getRequestDispatcher("/admin/database_query.jsp").forward(request, response);

    log.debug("executeUpdate: void");
}