Examples with JSONWriter org.apache.felix.utils.json.JSONWriter used on opensource projects

Example 1 with JSONWriter

use of org.apache.felix.utils.json.JSONWriter in project karaf by apache.

the class InstancePlugin method writeJSON.

private void writeJSON(final PrintWriter pw) {
    final JSONWriter jw = new JSONWriter(pw);
    final Instance[] instances = instanceService.getInstances();
    try {
        jw.object();
        jw.key("status");
        jw.value(getStatusLine());
        jw.key("instances");
        jw.array();
        for (Instance i : instances) {
            instanceInfo(jw, i);
        }
        jw.endArray();
        jw.endObject();
    } catch (IOException ex) {
        Logger.getLogger(InstancePlugin.class.getName()).log(Level.SEVERE, null, ex);
    } catch (Exception ex) {
        Logger.getLogger(InstancePlugin.class.getName()).log(Level.SEVERE, null, ex);
    }
}

Example 2 with JSONWriter

use of org.apache.felix.utils.json.JSONWriter in project karaf by apache.

the class HttpPlugin method writeJSON.

private void writeJSON(final PrintWriter pw) throws IOException {
    final List<ServletDetails> servlets = this.getServletDetails();
    final List<WebDetail> web = this.getWebDetails();
    final String statusLine = this.getStatusLine(servlets, web);
    final JSONWriter jw = new JSONWriter(pw);
    jw.object();
    jw.key("status");
    jw.value(statusLine);
    jw.key("contexts");
    jw.array();
    for (ServletDetails servlet : servlets) {
        jw.object();
        jw.key("id");
        jw.value(servlet.getId());
        jw.key("servlet");
        jw.value(servlet.getServlet());
        jw.key("servletName");
        jw.value(servlet.getServletName());
        jw.key("state");
        jw.value(servlet.getState());
        jw.key("alias");
        jw.value(servlet.getAlias());
        jw.key("urls");
        jw.array();
        for (String url : servlet.getUrls()) {
            jw.value(url);
        }
        jw.endArray();
        jw.endObject();
    }
    jw.endArray();
    jw.key("web");
    jw.array();
    for (WebDetail webDetail : web) {
        jw.object();
        jw.key("id");
        jw.value(webDetail.getBundleId());
        jw.key("bundlestate");
        jw.value(webDetail.getState());
        jw.key("contextpath");
        jw.value(webDetail.getContextPath());
        jw.key("state");
        jw.value(webDetail.getWebState());
        jw.endObject();
    }
    jw.endArray();
    jw.endObject();
}

Example 3 with JSONWriter

use of org.apache.felix.utils.json.JSONWriter in project sling by apache.

the class MappingInventoryPrinter method renderJson.

private void renderJson(PrintWriter out) throws IOException {
    final List<Mapping> data = mapper.getActiveMappings();
    final Map<String, List<Mapping>> byUser = getMappingsByUser(data);
    final JSONWriter w = new JSONWriter(out);
    w.object();
    w.key("title").value("Service User Mappings");
    w.key("mappingsCount").value(data.size());
    w.key("uniqueUsersCount").value(byUser.keySet().size());
    w.key("mappingsByUser");
    w.object();
    for (Map.Entry<String, List<Mapping>> e : byUser.entrySet()) {
        w.key(e.getKey());
        w.array();
        for (Mapping m : e.getValue()) {
            asJSON(w, m);
        }
        w.endArray();
    }
    w.endObject();
    w.endObject();
}

Example 4 with JSONWriter

use of org.apache.felix.utils.json.JSONWriter in project sling by apache.

the class ModifyUserServlet method doPost.

@Override
protected void doPost(SlingHttpServletRequest request, SlingHttpServletResponse response) throws ServletException, IOException {
    ValueMap requestParameters = request.adaptTo(ValueMap.class);
    String[] resourceTypeValues = requestParameters.get("sling:resourceType", String[].class);
    String resourceType = null;
    if (resourceTypeValues != null && resourceTypeValues.length > 0) {
        resourceType = resourceTypeValues[0];
    }
    if (resourceType != null && !"".equals(resourceType)) {
        String resourcePath = request.getRequestPathInfo().getResourcePath();
        ValidationModel vm = validationService.getValidationModel(resourceType, resourcePath, false);
        if (vm != null) {
            ValidationResult vr = validationService.validate(requestParameters, vm);
            if (vr.isValid()) {
                RequestDispatcherOptions options = new RequestDispatcherOptions();
                options.setReplaceSelectors(" ");
                request.getRequestDispatcher(request.getResource(), options).forward(request, response);
            } else {
                response.setContentType("application/json");
                JSONWriter writer = new JSONWriter(response.getWriter());
                writer.object();
                writer.key("success").value(false);
                writer.key("failures").array();
                for (ValidationFailure failure : vr.getFailures()) {
                    writer.object();
                    writer.key("message").value(failure.getMessage(request.getResourceBundle(Locale.US)));
                    writer.key("location").value(failure.getLocation());
                    writer.endObject();
                }
                writer.endArray();
                writer.endObject();
                response.setStatus(400);
            }
        }
    }
}

Example 5 with JSONWriter

use of org.apache.felix.utils.json.JSONWriter in project sling by apache.

the class ValidationPostResponse method doSend.

@Override
protected void doSend(HttpServletResponse response) throws IOException {
    response.setContentType("application/json");
    PrintWriter printWriter = response.getWriter();
    JSONWriter writer = new JSONWriter(printWriter);
    writer.object();
    boolean validationError = false;
    if (validationResult != null) {
        try {
            writer.key("valid").value(validationResult.isValid());
            writer.key("failures").array();
            for (ValidationFailure failure : validationResult.getFailures()) {
                writer.object();
                writer.key("message").value(failure.getMessage(resourceBundle));
                writer.key("location").value(failure.getLocation());
                writer.key("severity").value(failure.getSeverity());
                writer.endObject();
            }
            writer.endArray();
        } catch (IOException e) {
            LOG.error("JSON error during response send operation.", e);
        }
    } else {
        validationError = true;
    }
    writer.endObject();
    if (validationError) {
        response.setStatus(HttpServletResponse.SC_BAD_REQUEST);
    }
}