Examples with JsonGeneratorFactory jakarta.json.stream.JsonGeneratorFactory used on opensource projects

Example 1 with JsonGeneratorFactory

use of jakarta.json.stream.JsonGeneratorFactory in project org.openntf.xsp.jakartaee by OpenNTF.

the class GenericThrowableMapper method createResponseFromException.

protected Response createResponseFromException(final Throwable throwable, final int status, ResourceInfo resourceInfo, HttpServletRequest req) {
    MediaType type = getMediaType(resourceInfo);
    if (MediaType.TEXT_HTML_TYPE.isCompatible(type)) {
        // Handle as HTML
        return Response.status(status).type(MediaType.TEXT_HTML_TYPE).entity((StreamingOutput) out -> {
            try (PrintWriter w = new PrintWriter(new OutputStreamWriter(out, StandardCharsets.UTF_8))) {
                XSPErrorPage.handleException(w, throwable, req.getRequestURL().toString(), false);
            } catch (ServletException e) {
                throw new IOException(e);
            }
        }).build();
    } else {
        // Handle as JSON
        return Response.status(status).type(MediaType.APPLICATION_JSON_TYPE).entity((StreamingOutput) out -> {
            Objects.requireNonNull(out);
            String message = "";
            Throwable t = throwable;
            while ((message == null || message.length() == 0) && t != null) {
                if (t instanceof NotesException) {
                    message = ((NotesException) t).text;
                } else if (t instanceof ConstraintViolationException) {
                    message = t.getMessage();
                    if (message == null || message.isEmpty()) {
                        List<String> cvMsgList = new ArrayList<>();
                        for (@SuppressWarnings("rawtypes") ConstraintViolation cv : ((ConstraintViolationException) t).getConstraintViolations()) {
                            String cvMsg = cv.getPropertyPath() + ": " + cv.getMessage();
                            cvMsgList.add(cvMsg);
                        }
                        message = String.join(",", cvMsgList);
                    }
                } else {
                    message = t.getMessage();
                }
                t = t.getCause();
            }
            JsonGeneratorFactory jsonFac = Json.createGeneratorFactory(Collections.singletonMap(JsonGenerator.PRETTY_PRINTING, true));
            try (JsonGenerator json = jsonFac.createGenerator(out)) {
                json.writeStartObject();
                json.write("message", throwable.getClass().getName() + ": " + message);
                json.writeKey("stackTrace");
                json.writeStartArray();
                for (Throwable cause = throwable; cause != null; cause = cause.getCause()) {
                    json.writeStartArray();
                    json.write(cause.getClass().getName() + ": " + cause.getLocalizedMessage());
                    Arrays.stream(cause.getStackTrace()).map(String::valueOf).map(line -> "  at " + line).forEach(json::write);
                    json.writeEnd();
                }
                json.writeEnd();
                json.writeEnd();
            }
        }).build();
    }
}

Example 2 with JsonGeneratorFactory

use of jakarta.json.stream.JsonGeneratorFactory in project keycloak-extensions-for-fhir by Alvearie.

the class PropertyGroupTest method setup.

@BeforeClass
public static void setup() {
    // Build a JSON object for testing.
    obj = BUILDER_FACTORY.createObjectBuilder().add("level1", BUILDER_FACTORY.createObjectBuilder().add("level2", BUILDER_FACTORY.createObjectBuilder().add("scalars", BUILDER_FACTORY.createObjectBuilder().add("stringProp", "stringValue").add("intProp", 123).add("booleanProp", true).add("booleanProp-2", "true")).add("arrays", BUILDER_FACTORY.createObjectBuilder().add("int-array", BUILDER_FACTORY.createArrayBuilder().add(1).add(2).add(3)).add("string-array", BUILDER_FACTORY.createArrayBuilder().add("one").add("two")).add("object-array", BUILDER_FACTORY.createArrayBuilder().add(BUILDER_FACTORY.createObjectBuilder().add("attr1", "val1")).add(BUILDER_FACTORY.createObjectBuilder().add("attr2", "val2")))).add("nulls", BUILDER_FACTORY.createObjectBuilder().add("nullProp", JsonValue.NULL).add("nullArrayProp", BUILDER_FACTORY.createArrayBuilder().add(JsonValue.NULL))))).build();
    if (DEBUG) {
        Map<String, Object> config = Collections.singletonMap(JsonGenerator.PRETTY_PRINTING, true);
        JsonGeneratorFactory factory = Json.createGeneratorFactory(config);
        JsonGenerator generator = factory.createGenerator(System.out);
        generator.write(obj);
        generator.flush();
        System.out.println();
    }
}

Example 3 with JsonGeneratorFactory

use of jakarta.json.stream.JsonGeneratorFactory in project org.openntf.xsp.jakartaee by OpenNTF.

the class NotFoundMapper method toResponse.

public Response toResponse(NotFoundException exception, Request request, UriInfo uriInfo) {
    List<Variant> options = Variant.mediaTypes(MediaType.APPLICATION_JSON_TYPE, MediaType.TEXT_HTML_TYPE).build();
    Variant preferred = request.selectVariant(options);
    if (MediaType.TEXT_HTML_TYPE.isCompatible(preferred.getMediaType())) {
        return Response.status(Status.NOT_FOUND).type(MediaType.TEXT_HTML_TYPE).entity((StreamingOutput) out -> {
            try (OutputStreamWriter outWriter = new OutputStreamWriter(out, StandardCharsets.UTF_8);
                PrintWriter w = new PrintWriter(outWriter)) {
                XSPErrorPage.handlePageNotFound(w, uriInfo.getRequestUri().toString(), exception, null, false);
            }
        }).build();
    } else {
        return Response.status(Status.NOT_FOUND).type(MediaType.APPLICATION_JSON_TYPE).entity((StreamingOutput) out -> {
            JsonGeneratorFactory jsonFac = Json.createGeneratorFactory(Collections.singletonMap(JsonGenerator.PRETTY_PRINTING, true));
            try (JsonGenerator json = jsonFac.createGenerator(out)) {
                json.writeStartObject();
                json.write("success", false);
                json.write("status", Status.NOT_FOUND.getStatusCode());
                json.write("errorMessage", exception.toString());
                json.writeEnd();
            }
        }).build();
    }
}