Examples with JSONWriter org.apache.sling.commons.json.io.JSONWriter used on opensource projects

Example 1 with JSONWriter

use of org.apache.sling.commons.json.io.JSONWriter in project acs-aem-commons by Adobe-Consulting-Services.

the class DispatcherFlusherServlet method doPost.

@Override
@SuppressWarnings("squid:S3776")
protected final void doPost(SlingHttpServletRequest request, SlingHttpServletResponse response) throws ServletException, IOException {
    final Resource resource = request.getResource();
    final ResourceResolver resourceResolver = request.getResourceResolver();
    final PageManager pageManager = resourceResolver.adaptTo(PageManager.class);
    final Page currentPage = pageManager.getContainingPage(resource);
    final ValueMap properties = resource.getValueMap();
    /* Properties */
    final String[] paths = properties.get("paths", new String[0]);
    final ReplicationActionType replicationActionType = ReplicationActionType.valueOf(properties.get("replicationActionType", ReplicationActionType.ACTIVATE.name()));
    final List<FlushResult> overallResults = new ArrayList<FlushResult>();
    boolean caughtException = false;
    ResourceResolver flushingResourceResolver = null;
    try {
        if (paths.length > 0) {
            if (flushWithAdminResourceResolver) {
                // Use the admin resource resolver for replication to ensure all
                // replication permission checks are OK
                // Make sure to close this resource resolver
                flushingResourceResolver = resourceResolverFactory.getServiceResourceResolver(AUTH_INFO);
            } else {
                // Use the HTTP Request's resource resolver; don't close this resource resolver
                flushingResourceResolver = resourceResolver;
            }
            final Map<Agent, ReplicationResult> results = dispatcherFlusher.flush(flushingResourceResolver, replicationActionType, true, paths);
            for (final Map.Entry<Agent, ReplicationResult> entry : results.entrySet()) {
                final Agent agent = entry.getKey();
                final ReplicationResult result = entry.getValue();
                overallResults.add(new FlushResult(agent, result));
            }
        }
    } catch (ReplicationException e) {
        log.error("Replication exception occurred during Dispatcher Flush request.", e);
        caughtException = true;
    } catch (LoginException e) {
        log.error("Could not obtain an Admin Resource Resolver during Dispatcher Flush request.", e);
        caughtException = true;
    } finally {
        if (flushWithAdminResourceResolver && flushingResourceResolver != null) {
            // Close the admin resource resolver if opened by this servlet
            flushingResourceResolver.close();
        }
    }
    if (request.getRequestPathInfo().getExtension().equals("json")) {
        response.setContentType("application/json");
        JSONWriter writer = new JSONWriter(response.getWriter());
        try {
            writer.object();
            for (final FlushResult result : overallResults) {
                writer.key(result.agentId);
                writer.value(result.success);
            }
            writer.endObject();
        } catch (JSONException e) {
            throw new ServletException("Unable to output JSON data", e);
        }
    } else {
        String suffix;
        if (caughtException) {
            suffix = "replication-error";
        } else {
            suffix = StringUtils.join(overallResults, '/');
        }
        response.sendRedirect(request.getContextPath() + currentPage.getPath() + ".html/" + suffix);
    }
}

Example 2 with JSONWriter

use of org.apache.sling.commons.json.io.JSONWriter in project acs-aem-commons by Adobe-Consulting-Services.

the class VanityDuplicateCheckServlet method doGet.

@Override
protected void doGet(SlingHttpServletRequest request, SlingHttpServletResponse response) throws ServletException, IOException {
    try {
        final ResourceResolver resolver = request.getResourceResolver();
        final String vanityPath = request.getParameter("vanityPath");
        final String pagePath = request.getParameter("pagePath");
        log.debug("vanity path parameter passed is {}; page path parameter passed is {}", vanityPath, pagePath);
        response.setContentType("application/json");
        response.setCharacterEncoding("UTF-8");
        JSONWriter jsonWriter = new JSONWriter(response.getWriter());
        jsonWriter.array();
        if (StringUtils.isNotBlank(vanityPath)) {
            String xpath = "//element(*)[" + NameConstants.PN_SLING_VANITY_PATH + "='" + vanityPath + "']";
            @SuppressWarnings("deprecation") Iterator<Resource> resources = resolver.findResources(xpath, Query.XPATH);
            while (resources.hasNext()) {
                Resource resource = resources.next();
                String path = resource.getPath();
                if (path.startsWith("/content") && !path.equals(pagePath)) {
                    jsonWriter.value(path);
                }
            }
        }
        jsonWriter.endArray();
    } catch (JSONException e) {
        throw new ServletException("Unable to generate JSON result", e);
    }
}