Examples with ServletContext javax.servlet.ServletContext used on opensource projects

Example 16 with ServletContext

use of javax.servlet.ServletContext in project head by mifos.

the class BatchjobsController method produceModelAndView.

private ModelAndView produceModelAndView(HttpServletRequest request, List<String> errorMessages) {
    ServletContext context = request.getSession().getServletContext();
    List<BatchjobsDto> batchjobs;
    BatchjobsSchedulerDto batchjobsScheduler;
    try {
        batchjobs = batchjobsServiceFacade.getBatchjobs(context);
    } catch (Exception tse) {
        errorMessages.add("Error when retrieving batch jobs information: " + tse.getMessage());
        batchjobs = new ArrayList<BatchjobsDto>();
    }
    try {
        batchjobsScheduler = batchjobsServiceFacade.getBatchjobsScheduler(context);
    } catch (Exception tse) {
        errorMessages.add("Error when retrieving batch jobs information: " + tse.getMessage());
        batchjobsScheduler = new BatchjobsSchedulerDto(false);
    }
    Map<String, Object> model = new HashMap<String, Object>();
    model.put("request", request);
    model.put("batchjobs", batchjobs);
    if (batchjobsScheduler == null) {
        model.put("scheduler", "");
    } else {
        model.put("scheduler", batchjobsScheduler.isStatus());
    }
    model.put("date0", new Date(0));
    model.put("executedTasks", rawJobList);
    if (rawJobList.length > 0) {
        rawJobList = new String[0];
    }
    Map<String, Object> status = new HashMap<String, Object>();
    status.put("errorMessages", errorMessages);
    ModelAndView modelAndView = new ModelAndView("batchjobs", "model", model);
    modelAndView.addObject("status", status);
    return modelAndView;
}

Example 17 with ServletContext

use of javax.servlet.ServletContext in project head by mifos.

the class BatchjobsDetailsController method processFormSubmit.

@RequestMapping(method = RequestMethod.GET)
public ModelAndView processFormSubmit(HttpServletRequest request) {
    Map<String, Object> model = new HashMap<String, Object>();
    List<String> errorMessages = new ArrayList<String>();
    ServletContext context = request.getSession().getServletContext();
    List<BatchjobsDto> batchjobs;
    try {
        batchjobs = batchjobsServiceFacade.getBatchjobs(context);
    } catch (Exception tse) {
        errorMessages.add("Error when retrieving batch jobs information: " + tse.getMessage());
        batchjobs = new ArrayList<BatchjobsDto>();
    }
    model.put("batchjobs", batchjobs);
    String[] jobFailNames = request.getParameterValues("jobFailName");
    if (jobFailNames != null && jobFailNames.length > 0) {
        model.put("jobFailName", jobFailNames[0]);
    } else {
        model.put("jobFailName", "");
    }
    Map<String, Object> status = new HashMap<String, Object>();
    status.put("errorMessages", errorMessages);
    ModelAndView modelAndView = new ModelAndView("batchjobsdetails", "model", model);
    modelAndView.addObject("status", status);
    return modelAndView;
}

Example 18 with ServletContext

use of javax.servlet.ServletContext in project jersey by jersey.

the class FreemarkerMvcFeature method configure.

@Override
public boolean configure(final FeatureContext context) {
    final Configuration config = context.getConfiguration();
    if (!config.isRegistered(FreemarkerViewProcessor.class)) {
        // Template Processor.
        Configuration configuration = injectionManager.getInstance(Configuration.class);
        ServletContext servletContext = injectionManager.getInstance(ServletContext.class);
        context.register(new FreemarkerViewProcessor(configuration, servletContext, injectionManager::createAndInitialize));
        // MvcFeature.
        if (!config.isRegistered(MvcFeature.class)) {
            context.register(MvcFeature.class);
        }
        return true;
    }
    return false;
}

Example 19 with ServletContext

use of javax.servlet.ServletContext in project jersey by jersey.

the class Include method doTag.

public void doTag() throws JspException, IOException {
    final JspContext jspContext = getJspContext();
    final Class<?> resolvingClass = (Class<?>) jspContext.getAttribute(RequestDispatcherWrapper.RESOLVING_CLASS_ATTRIBUTE_NAME, PageContext.REQUEST_SCOPE);
    final String basePath = (String) jspContext.getAttribute(RequestDispatcherWrapper.BASE_PATH_ATTRIBUTE_NAME, PageContext.REQUEST_SCOPE);
    final ServletConfig servletConfig = (ServletConfig) getPageObject(PageContext.CONFIG);
    final ServletContext servletContext = servletConfig.getServletContext();
    for (Class<?> clazz = resolvingClass; clazz != Object.class; clazz = clazz.getSuperclass()) {
        final String template = basePath + TemplateHelper.getAbsolutePath(clazz, page, '/');
        if (servletContext.getResource(template) != null) {
            // Tomcat returns a RequestDispatcher even if the JSP file doesn't exist so check if the resource exists first.
            final RequestDispatcher dispatcher = servletContext.getRequestDispatcher(template);
            if (dispatcher != null) {
                try {
                    final HttpServletRequest request = (HttpServletRequest) getPageObject(PageContext.REQUEST);
                    final HttpServletResponse response = (HttpServletResponse) getPageObject(PageContext.RESPONSE);
                    dispatcher.include(request, new Wrapper(response, new PrintWriter(jspContext.getOut())));
                } catch (ServletException e) {
                    throw new JspException(e);
                }
                return;
            }
        }
    }
    throw new JspException(LocalizationMessages.UNABLE_TO_FIND_PAGE_FOR_RESOLVING_CLASS(page, resolvingClass));
}

Example 20 with ServletContext

use of javax.servlet.ServletContext in project hadoop by apache.

the class JMXJsonServlet method doGet.

/**
   * Process a GET request for the specified resource.
   * 
   * @param request
   *          The servlet request we are processing
   * @param response
   *          The servlet response we are creating
   */
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response) {
    try {
        // If user is a static user and auth Type is null, that means
        // there is a non-security environment and no need authorization,
        // otherwise, do the authorization.
        final ServletContext servletContext = getServletContext();
        if (!HttpServer2.isStaticUserAndNoneAuthType(servletContext, request) && !isInstrumentationAccessAllowed(request, response)) {
            return;
        }
        JsonGenerator jg = null;
        PrintWriter writer = null;
        try {
            writer = response.getWriter();
            response.setContentType("application/json; charset=utf8");
            response.setHeader(ACCESS_CONTROL_ALLOW_METHODS, "GET");
            response.setHeader(ACCESS_CONTROL_ALLOW_ORIGIN, "*");
            jg = jsonFactory.createGenerator(writer);
            jg.disable(JsonGenerator.Feature.AUTO_CLOSE_TARGET);
            jg.useDefaultPrettyPrinter();
            jg.writeStartObject();
            // query per mbean attribute
            String getmethod = request.getParameter("get");
            if (getmethod != null) {
                String[] splitStrings = getmethod.split("\\:\\:");
                if (splitStrings.length != 2) {
                    jg.writeStringField("result", "ERROR");
                    jg.writeStringField("message", "query format is not as expected.");
                    jg.flush();
                    response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
                    return;
                }
                listBeans(jg, new ObjectName(splitStrings[0]), splitStrings[1], response);
                return;
            }
            // query per mbean
            String qry = request.getParameter("qry");
            if (qry == null) {
                qry = "*:*";
            }
            listBeans(jg, new ObjectName(qry), null, response);
        } finally {
            if (jg != null) {
                jg.close();
            }
            if (writer != null) {
                writer.close();
            }
        }
    } catch (IOException e) {
        LOG.error("Caught an exception while processing JMX request", e);
        response.setStatus(HttpServletResponse.SC_INTERNAL_SERVER_ERROR);
    } catch (MalformedObjectNameException e) {
        LOG.error("Caught an exception while processing JMX request", e);
        response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
    }
}