Java ArrayNode類代碼示例

import com.fasterxml.jackson.databind.node.ArrayNode; //導入依賴的package包/類
/**
 * Creates a default value for a set property by:
 * <ol>
 * <li>Creating a new {@link LinkedHashSet} with the correct generic type
 * <li>Using {@link Arrays#asList(Object...)} to initialize the set with the
 * correct default values
 * </ol>
 *
 * @param fieldType
 *            the java type that applies for this field ({@link Set} with
 *            some generic type argument)
 * @param node
 *            the node containing default values for this set
 * @return an expression that creates a default value that can be assigned
 *         to this field
 */
private JExpression getDefaultSet(JType fieldType, JsonNode node) {

    JClass setGenericType = ((JClass) fieldType).getTypeParameters().get(0);

    JClass setImplClass = fieldType.owner().ref(LinkedHashSet.class);
    setImplClass = setImplClass.narrow(setGenericType);

    JInvocation newSetImpl = JExpr._new(setImplClass);

    if (node instanceof ArrayNode && node.size() > 0) {
        JInvocation invokeAsList = fieldType.owner().ref(Arrays.class).staticInvoke("asList");
        for (JsonNode defaultValue : node) {
            invokeAsList.arg(getDefaultValue(setGenericType, defaultValue));
        }
        newSetImpl.arg(invokeAsList);
    } else if (!ruleFactory.getGenerationConfig().isInitializeCollections()) {
        return JExpr._null();
    }

    return newSetImpl;

}
 

import com.fasterxml.jackson.databind.node.ArrayNode; //導入依賴的package包/類
private void sendSlackImageResponse(ObjectNode json, String s3Key) {
	try {
		ObjectMapper mapper = new ObjectMapper();
		ObjectNode message = mapper.createObjectNode();
		ArrayNode attachments = mapper.createArrayNode();
		ObjectNode attachment = mapper.createObjectNode();

		String emoji = json.get("text").asText();

		if (UrlValidator.getInstance().isValid(emoji)) {
			attachment.put("title_link", emoji);
			emoji = StringUtils.substringAfterLast(emoji, "/");
		}

		String username = json.get("user_name").asText();
		String responseUrl = json.get("response_url").asText();
		String slackChannelId = json.get("channel_id").asText();
		String imageUrl = String.format("https://s3.amazonaws.com/%s/%s", PROPERTIES.getProperty(S3_BUCKET_NAME), s3Key);

		message.put("response_type", "in_channel");
		message.put("channel_id", slackChannelId);
		attachment.put("title", resolveMessage("slackImageResponse", emoji, username));
		attachment.put("fallback", resolveMessage("approximated", emoji));
		attachment.put("image_url", imageUrl);
		attachments.add(attachment);
		message.set("attachments", attachments);

		HttpClient client = HttpClientBuilder.create().build();
		HttpPost slackResponseReq = new HttpPost(responseUrl);
		slackResponseReq.setEntity(new StringEntity(mapper.writeValueAsString(message), ContentType.APPLICATION_JSON));
		HttpResponse slackResponse = client.execute(slackResponseReq);
		int status = slackResponse.getStatusLine().getStatusCode();
		LOG.info("Got {} status from Slack API after sending approximation to response url.", status);
	} catch (UnsupportedOperationException | IOException e) {
		LOG.error("Exception occured when sending Slack response", e);
	}
}
 

import com.fasterxml.jackson.databind.node.ArrayNode; //導入依賴的package包/類
private ObjectNode createItemObject(String collectionUuid, PropBagEx metadata, boolean withAttachment)
{
	ObjectNode item = mapper.createObjectNode();

	ObjectNode collection = item.objectNode();
	collection.put("uuid", collectionUuid);
	item.put("collection", collection);
	item.put("metadata", metadata.toString());
	if( withAttachment )
	{
		ArrayNode attachments = item.arrayNode();
		ObjectNode attachment = item.objectNode();
		attachment.put("type", "url");
		attachment.put("description", "Google");
		attachment.put("url", "http://google.com.au/");
		attachment.put("uuid", "uuid:0");
		attachments.add(attachment);
		item.put("attachments", attachments);
	}
	return item;
}
 

import com.fasterxml.jackson.databind.node.ArrayNode; //導入依賴的package包/類
public static ArrayNode getJsonDependencies(List<Artifact> artifacts, List<Dependency> directDependencies) {
    HashMap<String, String> requirements = new HashMap<String, String>(directDependencies.size());
    for (Dependency dep : directDependencies) {
        requirements.put(dep.getGroupId() + ":" + dep.getArtifactId(), dep.getVersion());
    }

    ObjectMapper mapper = new ObjectMapper();
    ArrayNode arrayNode = mapper.createArrayNode();
    for (Artifact art : artifacts) {
        ObjectNode artNode = depToJsonNode(mapper, art);
        String requirement;
        requirement = requirements.get(art.getGroupId() + ":" + art.getArtifactId());
        // Temporary workaround for transitive dependencies
        if (requirement == null){
            requirement = art.getVersion();
        }
        artNode.put("requirement", requirement);
        arrayNode.add(artNode);
    }
    return arrayNode;
}
 

import com.fasterxml.jackson.databind.node.ArrayNode; //導入依賴的package包/類
@Override
public ObjectNode encode(Intent intent, CodecContext context) {
    checkNotNull(intent, "Intent cannot be null");

    final ObjectNode result = context.mapper().createObjectNode()
            .put(TYPE, intent.getClass().getSimpleName())
            .put(ID, intent.id().toString())
            .put(APP_ID, UrlEscapers.urlPathSegmentEscaper()
                    .escape(intent.appId().name()));

    final ArrayNode jsonResources = result.putArray(RESOURCES);

    for (final NetworkResource resource : intent.resources()) {
        jsonResources.add(resource.toString());
    }

    IntentService service = context.getService(IntentService.class);
    IntentState state = service.getIntentState(intent.key());
    if (state != null) {
        result.put(STATE, state.toString());
    }

    return result;
}
 

import com.fasterxml.jackson.databind.node.ArrayNode; //導入依賴的package包/類
@Path("geoloc")
@GET
@Produces("application/json")
public Response getGeoLocations() {
    ObjectNode rootNode = mapper.createObjectNode();
    ArrayNode devices = mapper.createArrayNode();
    ArrayNode hosts = mapper.createArrayNode();

    Map<String, ObjectNode> metaUi = TopologyViewMessageHandler.getMetaUi();
    for (String id : metaUi.keySet()) {
        ObjectNode memento = metaUi.get(id);
        if (id.length() > 17 && id.charAt(17) == '/') {
            addGeoData(hosts, "id", id, memento);
        } else {
            addGeoData(devices, "uri", id, memento);
        }
    }

    rootNode.set("devices", devices);
    rootNode.set("hosts", hosts);
    return Response.ok(rootNode.toString()).build();
}
 

import com.fasterxml.jackson.databind.node.ArrayNode; //導入依賴的package包/類
/**
 * Translates the given property panel into JSON, for returning
 * to the client.
 *
 * @param pp the property panel model
 * @return JSON payload
 */
public static ObjectNode json(PropertyPanel pp) {
    ObjectNode result = objectNode()
            .put(TITLE, pp.title())
            .put(TYPE, pp.typeId())
            .put(ID, pp.id());

    ObjectNode pnode = objectNode();
    ArrayNode porder = arrayNode();
    for (PropertyPanel.Prop p : pp.properties()) {
        porder.add(p.key());
        pnode.put(p.key(), p.value());
    }
    result.set(PROP_ORDER, porder);
    result.set(PROPS, pnode);

    ArrayNode buttons = arrayNode();
    for (ButtonId b : pp.buttons()) {
        buttons.add(b.id());
    }
    result.set(BUTTONS, buttons);
    return result;
}
 

import com.fasterxml.jackson.databind.node.ArrayNode; //導入依賴的package包/類
private void processOptions(Question question, ArrayNode node) {
    Set<Long> persistedIds = question.getOptions().stream()
            .map(MultipleChoiceOption::getId)
            .collect(Collectors.toSet());
    Set<Long> providedIds = StreamSupport.stream(node.spliterator(), false)
            .filter(n -> SanitizingHelper.parse("id", n, Long.class).isPresent())
            .map(n -> SanitizingHelper.parse("id", n, Long.class).get())
            .collect(Collectors.toSet());
    // Updates
    StreamSupport.stream(node.spliterator(), false)
            .filter(o -> {
                Optional<Long> id = SanitizingHelper.parse("id", o, Long.class);
                return id.isPresent() && persistedIds.contains(id.get());
            }).forEach(o -> updateOption(o, false));
    // Removals
    question.getOptions().stream()
            .filter(o -> !providedIds.contains(o.getId()))
            .forEach(this::deleteOption);
    // Additions
    StreamSupport.stream(node.spliterator(), false)
            .filter(o -> !SanitizingHelper.parse("id", o, Long.class).isPresent())
            .forEach(o -> createOption(question, o));
}
 

import com.fasterxml.jackson.databind.node.ArrayNode; //導入依賴的package包/類
@Override
protected Map readMap(MapSchema schema, JsonNode node) {
    Preconditions.checkNotNull(schema);
    Preconditions.checkNotNull(node);
    if (node instanceof ArrayNode) {
        return super.readMap(schema, node);
    }
    Preconditions.checkArgument(node instanceof ObjectNode);
    Schema keySchema = schema.getKeySchema();
    switch (keySchema.getType()) {
        case RECORD:
        case MAP:
        case LIST:
            return super.readMap(schema, node);
    }
    Map map = Maps.newLinkedHashMap();
    Iterator<Map.Entry<String, JsonNode>> fields = node.fields();
    while (fields.hasNext()) {
        Map.Entry<String, JsonNode> field = fields.next();
        String key = field.getKey();
        JsonNode val = field.getValue();
        map.put(keyFromString(schema.getKeySchema(), key), getNodeData(schema.getValueSchema(), val));
    }
    return map;
}
 

import com.fasterxml.jackson.databind.node.ArrayNode; //導入依賴的package包/類
@Activate
public void activate() {
    KryoNamespace.Builder kryoBuilder = new KryoNamespace.Builder()
            .register(KryoNamespaces.API)
            .register(ConfigKey.class, ObjectNode.class, ArrayNode.class,
                      JsonNodeFactory.class, LinkedHashMap.class,
                      TextNode.class, BooleanNode.class,
                      LongNode.class, DoubleNode.class, ShortNode.class, IntNode.class,
                      NullNode.class);

    configs = storageService.<ConfigKey, JsonNode>consistentMapBuilder()
            .withSerializer(Serializer.using(kryoBuilder.build()))
            .withName("onos-network-configs")
            .withRelaxedReadConsistency()
            .build();
    configs.addListener(listener);
    log.info("Started");
}
 

import com.fasterxml.jackson.databind.node.ArrayNode; //導入依賴的package包/類
/**
 * Returns disk metrics of all resources.
 *
 * @return disk metrics of all resources
 * @onos.rsModel DiskMetrics
 */
@GET
@Path("disk_metrics")
@Produces(MediaType.APPLICATION_JSON)
public Response diskMetrics() {

    ArrayNode diskNodes = root.putArray("disks");
    monitorService.availableResourcesSync(localNodeId, DISK).forEach(name -> {
        ObjectNode diskNode = mapper().createObjectNode();
        ObjectNode valueNode = mapper().createObjectNode();

        metricsStats(monitorService, localNodeId, DISK_METRICS, name, valueNode);
        diskNode.put("name", name);
        diskNode.set("value", valueNode);

        diskNodes.add(diskNode);
    });

    return ok(root).build();
}
 

import com.fasterxml.jackson.databind.node.ArrayNode; //導入依賴的package包/類
@Test
public void mapToJsonNonStringKeys() {
    Schema intIntMap = SchemaBuilder.map(Schema.INT32_SCHEMA, Schema.INT32_SCHEMA).build();
    Map<Integer, Integer> input = new HashMap<>();
    input.put(1, 12);
    input.put(2, 15);
    JsonNode converted = parse(converter.fromConnectData(TOPIC, intIntMap, input));
    validateEnvelope(converted);
    assertEquals(parse("{ \"type\": \"map\", \"keys\": { \"type\" : \"int32\", \"optional\": false }, \"values\": { \"type\" : \"int32\", \"optional\": false }, \"optional\": false }"),
            converted.get(JsonSchema.ENVELOPE_SCHEMA_FIELD_NAME));

    assertTrue(converted.get(JsonSchema.ENVELOPE_PAYLOAD_FIELD_NAME).isArray());
    ArrayNode payload = (ArrayNode) converted.get(JsonSchema.ENVELOPE_PAYLOAD_FIELD_NAME);
    assertEquals(2, payload.size());
    Set<JsonNode> payloadEntries = new HashSet<>();
    for (JsonNode elem : payload)
        payloadEntries.add(elem);
    assertEquals(new HashSet<>(Arrays.asList(JsonNodeFactory.instance.arrayNode().add(1).add(12),
                    JsonNodeFactory.instance.arrayNode().add(2).add(15))),
            payloadEntries
    );
}
 

import com.fasterxml.jackson.databind.node.ArrayNode; //導入依賴的package包/類
@Test
public void testAuth() throws Exception {
    // Add /credentials.json and /mirrors.json
    final ArrayNode credentials = JsonNodeFactory.instance.arrayNode().add(credential);
    client.push(projName, Project.REPO_META, Revision.HEAD, TestConstants.AUTHOR, "Add a mirror",
                Change.ofJsonUpsert("/credentials.json", credentials),
                Change.ofJsonUpsert("/mirrors.json",
                                    "[{" +
                                    "  \"type\": \"single\"," +
                                    "  \"direction\": \"REMOTE_TO_LOCAL\"," +
                                    "  \"localRepo\": \"main\"," +
                                    "  \"localPath\": \"/\"," +
                                    "  \"remoteUri\": \"" + gitUri + '"' +
                                    "}]")).join();

    // Try to perform mirroring to see if authentication works as expected.
    mirroringService.mirror().join();
}
 

import com.fasterxml.jackson.databind.node.ArrayNode; //導入依賴的package包/類
/**
 * Returns true if expected is a subset of returned
 *
 * This is used for JSON serialiser comparisons. This is taken from
 * the 'equals' definition of JsonNode's, but without the length check
 * on the list of children nodes, plus location reporting.
 *
 * @param expected
 * @param returned
 * @return
 */
protected boolean isJsonNodeSubset(JsonNode expected, JsonNode returned) {

    if (returned == null) {
	errorDescription = "Returned value is null, expected JSON:\n" + expected.toString();
	return false;
    }
    if (returned == expected) return true;

    if (returned.getClass() != expected.getClass()) {
	errorDescription = "Returned value class is incorrect, expected JSON: " + expected.toString()
	+ ", returned JSON: " + returned.toString();
	return false;
    }

    switch (expected.getNodeType()) {
	case ARRAY: 	return isArrayNodeSubset((ArrayNode)expected, (ArrayNode)returned);
	case OBJECT: 	return isObjectNodeSubset((ObjectNode)expected, (ObjectNode)returned);
	default: 		return isValueEqual((ValueNode)expected, (ValueNode)returned);	// Will be a ValueNode subclass
    }
}
 

import com.fasterxml.jackson.databind.node.ArrayNode; //導入依賴的package包/類
@Override
public void process(long sid, ObjectNode payload) {
    String srcId = string(payload, SRCID);
    ElementId src = elementId(srcId);
    String dstId = string(payload, DSTID);
    ElementId dst = elementId(dstId);
    Device srcDevice = deviceService.getDevice((DeviceId) src);
    Device dstDevice = deviceService.getDevice((DeviceId) dst);

    TunnelEndPoint tunSrc = IpTunnelEndPoint.ipTunnelPoint(IpAddress
            .valueOf(srcDevice.annotations().value("lsrId")));
    TunnelEndPoint tunDst = IpTunnelEndPoint.ipTunnelPoint(IpAddress
            .valueOf(dstDevice.annotations().value("lsrId")));

    Collection<Tunnel> tunnelSet = tunnelService.queryTunnel(tunSrc, tunDst);
    ObjectNode result = objectNode();
    ArrayNode arrayNode = arrayNode();
    for (Tunnel tunnel : tunnelSet) {
        if (tunnel.type() == MPLS) {
            arrayNode.add(tunnel.tunnelId().toString());
        }
    }

    result.putArray(BUFFER_ARRAY).addAll(arrayNode);
    sendMessage(PCEWEB_SHOW_TUNNEL, sid, result);
}