Example usage for com.fasterxml.jackson.core TreeNode isArray

Introduction

In this page you can find the example usage for com.fasterxml.jackson.core TreeNode isArray.

Prototype

boolean isArray();

Source Link

Document

Method that returns true if this node is an Array node, false otherwise.

Usage

From source file:eu.bittrade.libs.steemj.base.models.deserializer.TagUsagePairDeserializer.java

@Override
public List<Pair<String, Long>> deserialize(JsonParser jsonParser,
        DeserializationContext deserializationContext) throws IOException {

    List<Pair<String, Long>> result = new ArrayList<>();

    ObjectCodec codec = jsonParser.getCodec();
    TreeNode rootNode = codec.readTree(jsonParser);

    if (rootNode.isArray()) {
        for (JsonNode node : (ArrayNode) rootNode) {
            // result.put((node.get(0)).asText(), (node.get(0)).asInt());
        }/*from w ww .ja v  a2s  .  c om*/

        return result;
    }

    throw new IllegalArgumentException("JSON Node is not an array.");
}

---

From source file:eu.bittrade.libs.steemj.base.models.deserializer.GuestBloggerPairDeserializer.java

@Override
public List<Pair<AccountName, Long>> deserialize(JsonParser jsonParser,
        DeserializationContext deserializationContext) throws IOException {

    List<Pair<AccountName, Long>> result = new ArrayList<>();

    ObjectCodec codec = jsonParser.getCodec();
    TreeNode rootNode = codec.readTree(jsonParser);

    if (rootNode.isArray()) {
        for (JsonNode node : (ArrayNode) rootNode) {
            // result.put((node.get(0)).asText(), (node.get(0)).asInt());
        }//from w w w  .j a v  a2  s . c o  m

        return result;
    }

    throw new IllegalArgumentException("JSON Node is not an array.");
}

---

From source file:org.springframework.social.weibo.api.impl.json.TrendsDeserializer.java

@Override
public SortedSet<Trends> deserialize(JsonParser jp, DeserializationContext ctxt)
        throws IOException, JsonProcessingException {
    SimpleDateFormat dateFormat = new SimpleDateFormat();
    TreeSet<Trends> result = new TreeSet<Trends>(comparator);
    TreeNode treeNode = jp.readValueAsTree();

    Iterator<String> fieldNames = treeNode.fieldNames();

    while (fieldNames.hasNext()) {
        Trends trends = new Trends();
        try {/* ww  w.  j  a  va 2s .c  o m*/
            String filedName = fieldNames.next();
            dateFormat.applyPattern(retrieveDateFormatPattern(filedName));
            trends.setDate(dateFormat.parse(filedName));
            TreeNode trendsNode = treeNode.get(filedName);
            if (trendsNode.isArray()) {
                for (int i = 0; i < trendsNode.size(); i++) {
                    JsonParser nodeParser = trendsNode.get(i).traverse();
                    nodeParser.setCodec(jp.getCodec());
                    Trend readValueAs = nodeParser.readValueAs(Trend.class);
                    trends.getTrends().add(readValueAs);
                }
            }
            result.add(trends);
        } catch (ParseException e) {
            logger.warn("Unable to parse date", e);
        }
    }

    return result;
}

---