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

Example 21 with UnavailableException

use of javax.servlet.UnavailableException in project sonarqube by SonarSource.

the class TestActionServlet method testInitModuleFormBeansNullFormType.

/**
     * Test that initModuleFormBeans throws an exception when a form with a
     * null type is present.
     */
public void testInitModuleFormBeansNullFormType() throws ServletException {
    FormBeanConfig formBean = new FormBeanConfig();
    formBean.setName("noTypeForm");
    moduleConfig.addFormBeanConfig(formBean);
    try {
        actionServlet.initModuleFormBeans(moduleConfig);
        fail("An exception should've been thrown here.");
    } catch (UnavailableException e) {
    // success
    } catch (Exception e) {
        fail("Unrecognized exception thrown: " + e);
    }
}

Example 22 with UnavailableException

use of javax.servlet.UnavailableException in project sonarqube by SonarSource.

the class TestActionServlet method testProcessActionConfigClassNoExtends.

/**
     * Make sure processActionConfigClass() returns what it was given if the
     * action passed to it doesn't extend anything.
     */
public void testProcessActionConfigClassNoExtends() throws Exception {
    moduleConfig.addActionConfig(baseAction);
    ActionConfig result = null;
    try {
        result = actionServlet.processActionConfigClass(baseAction, moduleConfig);
    } catch (UnavailableException e) {
        fail("An exception should not be thrown here");
    }
    assertSame("Result should be the same as the input.", baseAction, result);
}

Example 23 with UnavailableException

use of javax.servlet.UnavailableException in project sonarqube by SonarSource.

the class TestActionServlet method testProcessFormBeanConfigClassNoExtends.

/**
     * Make sure processFormBeanConfigClass() returns what it was given if the
     * form passed to it doesn't extend anything.
     */
public void testProcessFormBeanConfigClassNoExtends() throws Exception {
    moduleConfig.addFormBeanConfig(baseFormBean);
    FormBeanConfig result = null;
    try {
        result = actionServlet.processFormBeanConfigClass(baseFormBean, moduleConfig);
    } catch (UnavailableException e) {
        fail("An exception should not be thrown when there's nothing to do");
    }
    assertSame("Result should be the same as the input.", baseFormBean, result);
}

Example 24 with UnavailableException

use of javax.servlet.UnavailableException in project sonarqube by SonarSource.

the class TestActionServlet method notestProcessActionConfigClassError.

/**
     * Make sure the code throws the correct exception when it can't create an
     * instance of the base config's custom class.
     */
public void notestProcessActionConfigClassError() throws Exception {
    ActionConfig customBase = new CustomActionConfigArg("/index");
    moduleConfig.addActionConfig(customBase);
    ActionConfig customSub = new ActionMapping();
    customSub.setPath("/sub");
    customSub.setExtends("/index");
    moduleConfig.addActionConfig(customSub);
    try {
        actionServlet.processActionConfigClass(customSub, moduleConfig);
        fail("Exception should be thrown");
    } catch (UnavailableException e) {
    // success
    } catch (Exception e) {
        fail("Unexpected exception thrown.");
    }
}

Example 25 with UnavailableException

use of javax.servlet.UnavailableException in project sling by apache.

the class SlingRequestProcessorImpl method doProcessRequest.

/**
     * This method is directly called by the Sling main servlet.
     */
public void doProcessRequest(final HttpServletRequest servletRequest, final HttpServletResponse servletResponse, final ResourceResolver resourceResolver) throws IOException {
    // setting the Sling request and response
    final RequestData requestData = new RequestData(this, servletRequest, servletResponse);
    final SlingHttpServletRequest request = requestData.getSlingRequest();
    final SlingHttpServletResponse response = requestData.getSlingResponse();
    // record the request for the web console display
    RequestHistoryConsolePlugin.recordRequest(request);
    try {
        final ServletResolver sr = this.servletResolver;
        // check that we have all required services
        if (resourceResolver == null) {
            throw new UnavailableException("ResourceResolver");
        } else if (sr == null) {
            throw new UnavailableException("ServletResolver");
        }
        // initialize the request data - resolve resource and servlet
        Resource resource = requestData.initResource(resourceResolver);
        requestData.initServlet(resource, sr);
        FilterHandle[] filters = filterManager.getFilters(FilterChainType.REQUEST);
        if (filters != null) {
            FilterChain processor = new RequestSlingFilterChain(this, filters);
            request.getRequestProgressTracker().log("Applying " + FilterChainType.REQUEST + "filters");
            processor.doFilter(request, response);
        } else {
            // no filters, directly call resource level filters and servlet
            processComponent(request, response, FilterChainType.COMPONENT);
        }
    } catch (final SlingHttpServletResponseImpl.WriterAlreadyClosedException wace) {
        log.error("Writer has already been closed.", wace);
    } catch (ResourceNotFoundException rnfe) {
        // send this exception as a 404 status
        log.info("service: Resource {} not found", rnfe.getResource());
        handleError(HttpServletResponse.SC_NOT_FOUND, rnfe.getMessage(), request, response);
    } catch (final SlingException se) {
        // we assume, that this is the name of the causing servlet
        if (requestData.getActiveServletName() != null) {
            request.setAttribute(ERROR_SERVLET_NAME, requestData.getActiveServletName());
        }
        // send this exception as is (albeit unwrapping and wrapped
        // exception.
        Throwable t = se;
        while (t instanceof SlingException && t.getCause() != null) {
            t = t.getCause();
        }
        log.error("service: Uncaught SlingException", t);
        handleError(t, request, response);
    } catch (AccessControlException ace) {
        // SLING-319 if anything goes wrong, send 403/FORBIDDEN
        log.info("service: Authenticated user {} does not have enough rights to executed requested action", request.getRemoteUser());
        handleError(HttpServletResponse.SC_FORBIDDEN, null, request, response);
    } catch (UnavailableException ue) {
        // exception is thrown before the SlingHttpServletRequest/Response
        // is properly set up due to missing dependencies. In this case
        // we must not use the Sling error handling infrastructure but
        // just return a 503 status response handled by the servlet
        // container environment
        final int status = HttpServletResponse.SC_SERVICE_UNAVAILABLE;
        final String errorMessage = ue.getMessage() + " service missing, cannot service requests";
        log.error("{} , sending status {}", errorMessage, status);
        servletResponse.sendError(status, errorMessage);
    } catch (IOException ioe) {
        // forward IOException up the call chain to properly handle it
        throw ioe;
    } catch (Throwable t) {
        // we assume, that this is the name of the causing servlet
        if (requestData.getActiveServletName() != null) {
            request.setAttribute(ERROR_SERVLET_NAME, requestData.getActiveServletName());
        }
        log.error("service: Uncaught Throwable", t);
        handleError(t, request, response);
    } finally {
        if (mbean != null) {
            mbean.addRequestData(requestData);
        }
    }
}