Example usage for com.fasterxml.jackson.databind.node JsonNodeFactory instance

Introduction

In this page you can find the example usage for com.fasterxml.jackson.databind.node JsonNodeFactory instance.

Prototype

JsonNodeFactory instance

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Usage

From source file:org.apache.solr.kelvin.scorer.ScorersTest.java

public void testEventCollector() throws Exception {
    EventCollectorScorer S = new EventCollectorScorer();
    S.configure(JsonNodeFactory.instance.objectNode());

    S.update(null, new NullPointerException());
    S.update(null, new NullPointerException());
    S.update(null, new NullPointerException());
    S.update(null, new IOException());
    S.update(null, new IOException());
    S.update(null, new ExceptionTestEvent(null, null, new IllegalAccessError()));

    assertEquals(3, S.measureReport().size());
    assertEquals(3.0, peek(S, "NullPointerException").getValue());
    assertEquals(2.0, peek(S, "IOException").getValue());
    assertEquals(1.0, peek(S, "IllegalAccessError").getValue());

}

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From source file:com.redhat.lightblue.util.JsonUtils.java

/**
 * Returns a Json value node for the given value. Dates are converted to strings
 *//*  w ww  . java2s . c om*/
public static ValueNode valueToJson(Object value) {
    if (value == null) {
        return JsonNodeFactory.instance.nullNode();
    } else if (value instanceof String) {
        return JsonNodeFactory.instance.textNode((String) value);
    } else if (value instanceof Number) {
        if (value instanceof BigDecimal) {
            return JsonNodeFactory.instance.numberNode((BigDecimal) value);
        } else if (value instanceof BigInteger) {
            return JsonNodeFactory.instance.numberNode((BigInteger) value);
        } else if (value instanceof Double) {
            return JsonNodeFactory.instance.numberNode((Double) value);
        } else if (value instanceof Float) {
            return JsonNodeFactory.instance.numberNode((Float) value);
        } else if (value instanceof Long) {
            return JsonNodeFactory.instance.numberNode((Long) value);
        } else {
            return JsonNodeFactory.instance.numberNode(((Number) value).intValue());
        }
    } else if (value instanceof Boolean) {
        return JsonNodeFactory.instance.booleanNode(((Boolean) value).booleanValue());
    } else if (value instanceof Date) {
        return JsonNodeFactory.instance.textNode(Constants.getDateFormat().format((Date) value));
    } else {
        return JsonNodeFactory.instance.textNode(value.toString());
    }
}

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From source file:com.datamountaineer.streamreactor.connect.json.SimpleJsonConverterTest.java

@Test
public void mapToJsonStringKeys() {
    Schema stringIntMap = SchemaBuilder.map(Schema.STRING_SCHEMA, Schema.INT32_SCHEMA).build();
    Map<String, Integer> input = new HashMap<>();
    input.put("key1", 12);
    input.put("key2", 15);
    JsonNode converted = converter.fromConnectData(stringIntMap, input);
    assertEquals(JsonNodeFactory.instance.objectNode().put("key1", 12).put("key2", 15), converted);
}

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From source file:io.gs2.auth.Gs2AuthClient.java

/**
 * ????<br>/*  w  w w .  ja v a  2s .  c om*/
 * <br>
 *
 * @param request 
        
 * @return ?
        
 */

public LoginResult login(LoginRequest request) {

    ObjectNode body = JsonNodeFactory.instance.objectNode().put("serviceId", request.getServiceId())
            .put("userId", request.getUserId());

    HttpPost post = createHttpPost(Gs2Constant.ENDPOINT_HOST + "/login", credential, ENDPOINT,
            LoginRequest.Constant.MODULE, LoginRequest.Constant.FUNCTION, body.toString());
    if (request.getRequestId() != null) {
        post.setHeader("X-GS2-REQUEST-ID", request.getRequestId());
    }

    return doRequest(post, LoginResult.class);

}

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From source file:com.turn.shapeshifter.NamedSchemaSerializer.java

/**
 * Serializes a repeated mapped field./*from   w ww .j  a v a  2  s.co m*/
 *
 * @param message the message being serialized
 * @param registry a registry of schemas, for enclosed object types
 * @param field the descriptor of the repeated field to serialize
 * @param count the count of repeated items in the field
 * @return the JSON representation of the serialized mapped field
 * @throws SerializationException
 * @see {@link NamedSchema#mapRepeatedField(String, String)}
 */
private ObjectNode serializeMappedField(Message message, ReadableSchemaRegistry registry, FieldDescriptor field,
        int count) throws SerializationException {
    ObjectNode objectNode = new ObjectNode(JsonNodeFactory.instance);
    for (int i = 0; i < count; i++) {
        Message value = (Message) message.getRepeatedField(field, i);
        String key = String.valueOf(value.getField(schema.getMappings().get(field.getName())));
        JsonNode valueNode = serializeValue(value, field, registry);
        if (!valueNode.isNull() && key != null) {
            objectNode.put(key, valueNode);
        }
    }
    return objectNode;
}

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From source file:com.msopentech.odatajclient.testservice.utils.Commons.java

public static InputStream getLinksAsJSON(final String entitySetName,
        final Map.Entry<String, Collection<String>> link) throws IOException {
    final ObjectNode links = new ObjectNode(JsonNodeFactory.instance);
    links.put(JSON_ODATAMETADATA_NAME, ODATA_METADATA_PREFIX + entitySetName + "/$links/" + link.getKey());

    final ArrayNode uris = new ArrayNode(JsonNodeFactory.instance);

    for (String uri : link.getValue()) {
        final String absoluteURI;
        if (URI.create(uri).isAbsolute()) {
            absoluteURI = uri;/*from  w ww .  j  a  v  a2  s .c  om*/
        } else {
            absoluteURI = DEFAULT_SERVICE_URL + uri;
        }
        uris.add(new ObjectNode(JsonNodeFactory.instance).put("url", absoluteURI));
    }

    if (uris.size() == 1) {
        links.setAll((ObjectNode) uris.get(0));
    } else {
        links.set("value", uris);
    }

    return IOUtils.toInputStream(links.toString());
}

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From source file:org.springframework.cloud.aws.messaging.support.converter.NotificationRequestConverterTest.java

@Test
public void testNoMessageAvailableSupplied() throws Exception {
    this.expectedException.expect(MessageConversionException.class);
    this.expectedException.expectMessage("does not contain a message");
    ObjectNode jsonObject = JsonNodeFactory.instance.objectNode();
    jsonObject.put("Type", "Notification");
    jsonObject.put("Subject", "Hello World!");
    String payload = jsonObject.toString();
    new NotificationRequestConverter().fromMessage(MessageBuilder.withPayload(payload).build(), null);
}

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From source file:com.yahoo.elide.graphql.GraphQLEndpoint.java

/**
 * Create handler.//from www . j  a  v a  2 s . c o m
 *
 * @param securityContext security context
 * @param graphQLDocument post data as jsonapi document
 * @return response
 */
@POST
@Consumes(MediaType.APPLICATION_JSON)
public Response post(@Context SecurityContext securityContext, String graphQLDocument) {
    ObjectMapper mapper = elide.getMapper().getObjectMapper();

    JsonNode topLevel;

    try {
        topLevel = mapper.readTree(graphQLDocument);
    } catch (IOException e) {
        log.debug("Invalid json body provided to GraphQL", e);
        // NOTE: Can't get at isVerbose setting here for hardcoding to false. If necessary, we can refactor
        // so this can be set appropriately.
        return buildErrorResponse(new InvalidEntityBodyException(graphQLDocument), false);
    }

    Function<JsonNode, Response> executeRequest = (node) -> executeGraphQLRequest(mapper, securityContext,
            graphQLDocument, node);

    if (topLevel.isArray()) {
        Iterator<JsonNode> nodeIterator = topLevel.iterator();
        Iterable<JsonNode> nodeIterable = () -> nodeIterator;
        // NOTE: Create a non-parallel stream
        // It's unclear whether or not the expectations of the caller would be that requests are intended
        // to run serially even outside of a single transaction. We should revisit this.
        Stream<JsonNode> nodeStream = StreamSupport.stream(nodeIterable.spliterator(), false);
        ArrayNode result = nodeStream.map(executeRequest).map(response -> {
            try {
                return mapper.readTree((String) response.getEntity());
            } catch (IOException e) {
                log.debug("Caught an IO exception while trying to read response body");
                return JsonNodeFactory.instance.objectNode();
            }
        }).reduce(JsonNodeFactory.instance.arrayNode(), (arrayNode, node) -> arrayNode.add(node),
                (left, right) -> left.addAll(right));
        try {
            return Response.ok(mapper.writeValueAsString(result)).build();
        } catch (IOException e) {
            log.error("An unexpected error occurred trying to serialize array response.", e);
            return Response.serverError().build();
        }
    }

    return executeRequest.apply(topLevel);
}

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From source file:org.attribyte.api.pubsub.impl.server.APIServlet.java

private void doTopicsGet(HttpServletRequest request, HttpServletResponse response)
        throws IOException, ServletException {

    int pageSize = ServerUtil.getParameter(request, "pageSize", DEFAULT_PAGE_SIZE);
    if (pageSize < 1)
        pageSize = DEFAULT_PAGE_SIZE;//from www .  j  a va2s . com

    try {
        List<Topic> topics = datastore.getTopics(0, pageSize);
        ObjectNode responseNode = JsonNodeFactory.instance.objectNode();
        ArrayNode topicsNode = responseNode.putArray("topics");
        for (Topic topic : topics) {
            ObjectNode topicObj = topicsNode.addObject();
            topicObj.put("name", topic.getURL());
            topicObj.put("id", topic.getId());
        }
        sendJSONResponse(response, responseNode);
    } catch (DatastoreException de) {
        logger.error("Problem selecting topics", de);
        sendServletResponse(INTERNAL_ERROR_RESPONSE, response);
    }
}

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From source file:com.heliosapm.tsdblite.handlers.websock.WebSocketRequest.java

/**
 * Sends the passed JSON node as the response to this request
 * The <b><code>rerid</code></b> is added to the response so the caller
 * can correlate it's request to this response.
 * @param responseNode The response node.
 * @return The write future/*w w  w  . j  a v  a  2s.  com*/
 */
public ChannelFuture sendResponse(final ObjectNode responseNode) {
    if (responseNode == null)
        throw new IllegalArgumentException("The passed ObjectNode was null");
    responseNode.set("rerid", JsonNodeFactory.instance.numberNode(rid));
    return ctx.writeAndFlush(new TextWebSocketFrame(JSON.serializeToBuf(responseNode)));
}

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