Examples with ArrayNode org.codehaus.jackson.node.ArrayNode used on opensource projects

Example 36 with ArrayNode

use of org.codehaus.jackson.node.ArrayNode in project helix by apache.

the class InstanceAccessor method getMessagesOnInstance.

@GET
@Path("{instanceName}/messages")
public Response getMessagesOnInstance(@PathParam("clusterId") String clusterId, @PathParam("instanceName") String instanceName) throws IOException {
    HelixDataAccessor accessor = getDataAccssor(clusterId);
    ObjectNode root = JsonNodeFactory.instance.objectNode();
    root.put(Properties.id.name(), instanceName);
    ArrayNode newMessages = root.putArray(InstanceProperties.new_messages.name());
    ArrayNode readMessages = root.putArray(InstanceProperties.read_messages.name());
    List<String> messages = accessor.getChildNames(accessor.keyBuilder().messages(instanceName));
    if (messages == null || messages.size() == 0) {
        return notFound();
    }
    for (String messageName : messages) {
        Message message = accessor.getProperty(accessor.keyBuilder().message(instanceName, messageName));
        if (message.getMsgState() == Message.MessageState.NEW) {
            newMessages.add(messageName);
        }
        if (message.getMsgState() == Message.MessageState.READ) {
            readMessages.add(messageName);
        }
    }
    root.put(InstanceProperties.total_message_count.name(), newMessages.size() + readMessages.size());
    root.put(InstanceProperties.read_message_count.name(), readMessages.size());
    return JSONRepresentation(root);
}

Example 37 with ArrayNode

use of org.codehaus.jackson.node.ArrayNode in project qi4j-sdk by Qi4j.

the class JacksonValueDeserializer method putArrayNodeInCollection.

@Override
protected <T> void putArrayNodeInCollection(JsonNode inputNode, Function<JsonNode, T> deserializer, Collection<T> collection) throws Exception {
    if (isNullOrMissing(inputNode)) {
        return;
    }
    if (!inputNode.isArray()) {
        throw new ValueSerializationException("Expected an array but got " + inputNode);
    }
    ArrayNode array = (ArrayNode) inputNode;
    for (JsonNode item : array) {
        T value = deserializer.map(item);
        collection.add(value);
    }
}

Example 38 with ArrayNode

use of org.codehaus.jackson.node.ArrayNode in project qi4j-sdk by Qi4j.

the class JacksonValueDeserializer method putArrayNodeInMap.

@Override
protected <K, V> void putArrayNodeInMap(JsonNode inputNode, Function<JsonNode, K> keyDeserializer, Function<JsonNode, V> valueDeserializer, Map<K, V> map) throws Exception {
    if (isNullOrMissing(inputNode)) {
        return;
    }
    if (!inputNode.isArray()) {
        throw new ValueSerializationException("Expected an array but got " + inputNode);
    }
    ArrayNode array = (ArrayNode) inputNode;
    for (JsonNode item : array) {
        if (!item.isObject()) {
            throw new ValueSerializationException("Expected an object but got " + inputNode);
        }
        JsonNode keyNode = item.get("key");
        JsonNode valueNode = item.get("value");
        K key = keyDeserializer.map(keyNode);
        V value = valueDeserializer.map(valueNode);
        if (key != null) {
            map.put(key, value);
        }
    }
}

Example 39 with ArrayNode

use of org.codehaus.jackson.node.ArrayNode in project stanbol by apache.

the class JsonUtils method parseEnum.

/**
 * @param jValue
 * @param categories
 */
public static <T extends Enum<T>> EnumSet<T> parseEnum(ObjectNode jValue, String key, Class<T> type) {
    final EnumSet<T> categories = EnumSet.noneOf(type);
    JsonNode node = jValue.path(key);
    if (node.isMissingNode()) {
        // no values nothing to do
        return categories;
    }
    if (node.isArray()) {
        ArrayNode jLcs = (ArrayNode) node;
        for (int i = 0; i < jLcs.size(); i++) {
            JsonNode jLc = jLcs.get(i);
            if (jLc.isTextual()) {
                try {
                    categories.add(Enum.valueOf(type, jLc.getTextValue()));
                } catch (IllegalArgumentException e) {
                    log.warn("unknown " + type.getSimpleName() + " '" + jLc + "'", e);
                }
            } else if (jLc.isInt()) {
                categories.add(type.getEnumConstants()[jLc.asInt()]);
            } else {
                log.warn("unknow value in '{}' Array at index [{}]: {}", new Object[] { key, i, jLc });
            }
        }
    } else if (node.isTextual()) {
        try {
            categories.add(Enum.valueOf(type, node.getTextValue()));
        } catch (IllegalArgumentException e) {
            log.warn("unknown " + type.getSimpleName() + " '" + node + "'", e);
        }
    } else if (node.isInt()) {
        categories.add(type.getEnumConstants()[node.asInt()]);
    } else {
        log.warn("unknow value for key '{}': {}", key, node);
    }
    return categories;
}

Example 40 with ArrayNode

use of org.codehaus.jackson.node.ArrayNode in project stanbol by apache.

the class CorefFeatureSupport method serialize.

@Override
public ObjectNode serialize(ObjectMapper mapper, CorefFeature coref) {
    ObjectNode jCoref = mapper.createObjectNode();
    jCoref.put(IS_REPRESENTATIVE_TAG, coref.isRepresentative());
    Set<Span> mentions = coref.getMentions();
    ArrayNode jMentions = mapper.createArrayNode();
    for (Span mention : mentions) {
        ObjectNode jMention = mapper.createObjectNode();
        jMention.put(MENTION_TYPE_TAG, mention.getType().toString());
        jMention.put(MENTION_START_TAG, mention.getStart());
        jMention.put(MENTION_END_TAG, mention.getEnd());
        jMentions.add(jMention);
    }
    jCoref.put(MENTIONS_TAG, jMentions);
    return jCoref;
}