Example usage for com.fasterxml.jackson.databind JsonNode elements

Introduction

In this page you can find the example usage for com.fasterxml.jackson.databind JsonNode elements.

Prototype

public Iterator<JsonNode> elements() 

Source Link

Usage

From source file:com.omertron.themoviedbapi.methods.TmdbCertifications.java

/**
 * Get a list of tv certification./*w w  w  .  j  a va 2s .  com*/
 *
 * @return
 * @throws MovieDbException
 */
public ResultsMap<String, List<Certification>> getTvCertification() throws MovieDbException {
    URL url = new ApiUrl(apiKey, MethodBase.CERTIFICATION).subMethod(MethodSub.TV_LIST).buildUrl();
    String webpage = httpTools.getRequest(url);

    try {
        JsonNode node = MAPPER.readTree(webpage);
        Map<String, List<Certification>> results = MAPPER.readValue(node.elements().next().traverse(),
                new TypeReference<Map<String, List<Certification>>>() {
                });
        return new ResultsMap<String, List<Certification>>(results);
    } catch (IOException ex) {
        throw new MovieDbException(ApiExceptionType.MAPPING_FAILED, "Failed to get TV certifications", url, ex);
    }
}

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From source file:com.omertron.themoviedbapi.methods.TmdbCertifications.java

/**
 * Get a list of movies certification./*from  ww  w  .j av  a2  s  . c  om*/
 *
 * @return
 * @throws MovieDbException
 */
public ResultsMap<String, List<Certification>> getMoviesCertification() throws MovieDbException {
    URL url = new ApiUrl(apiKey, MethodBase.CERTIFICATION).subMethod(MethodSub.MOVIE_LIST).buildUrl();
    String webpage = httpTools.getRequest(url);

    try {
        JsonNode node = MAPPER.readTree(webpage);
        Map<String, List<Certification>> results = MAPPER.readValue(node.elements().next().traverse(),
                new TypeReference<Map<String, List<Certification>>>() {
                });
        return new ResultsMap<String, List<Certification>>(results);
    } catch (IOException ex) {
        throw new MovieDbException(ApiExceptionType.MAPPING_FAILED, "Failed to get movie certifications", url,
                ex);
    }
}

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From source file:com.github.restdriver.matchers.WithValueAt.java

@Override
public boolean matchesSafely(JsonNode node) {

    if (!node.isArray()) {
        return false;
    }/* w  w  w .jav a  2s . c  o m*/

    Iterator<JsonNode> nodeIterator = node.elements();
    int nodeCount = 0;

    while (nodeIterator.hasNext()) {

        JsonNode currentNode = nodeIterator.next();

        if (nodeCount == position) {
            return matcher.matches(currentNode.textValue());
        }

        nodeCount++;

    }

    return false;
}

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From source file:de.ks.flatadocdb.defaults.DefaultEntityPersister.java

@Override
public Object load(Repository repository, EntityDescriptor descriptor, Path path,
        Map<Relation, Collection<String>> relationIds) {
    try {//from   w  w  w  .jav  a2s.c  o  m
        JsonNode jsonNode = mapper.readTree(path.toFile());
        descriptor.getAllRelations().forEach(rel -> {
            String name = rel.getRelationField().getName();
            JsonNode jsonValue = jsonNode.findValue(name);
            if (jsonValue.elements().hasNext()) {
                jsonValue = jsonValue.elements().next();
            }

            ArrayList<String> ids = new ArrayList<>();

            relationIds.put(rel, ids);

            if (jsonValue.isContainerNode()) {
                jsonValue.elements().forEachRemaining(id -> ids.add(id.asText()));
            } else if (!jsonValue.isNull()) {
                ids.add(jsonValue.asText());
            }
            log.debug("Found {} relation id's in {}: {}", ids.size(), name, ids);
        });
        return mapper.readValue(path.toFile(), descriptor.getEntityClass());
    } catch (IOException e) {
        throw new RuntimeException(e);
    }
}

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From source file:com.redhat.lightblue.util.test.AbstractJsonNodeTest.java

public boolean arrayNodesHaveSameValues(JsonNode expected, JsonNode actual) {
    int i = 0;/*  www  .  ja v a  2s.c o m*/
    for (Iterator<JsonNode> nodes = expected.elements(); nodes.hasNext(); i++) {

        JsonNode node = nodes.next();

        if (node instanceof TextNode) {
            return textNodesHaveSameValue(node, actual.get(i));
        } else if (node instanceof IntNode) {
            return intNodesHaveSameValue(node, actual.get(i));
        } else if (node instanceof DoubleNode) {
            return doubleNodesHaveSameValue(node, actual.get(i));
        }
    }
    return true;
}

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From source file:de.kaixo.mubi.lists.store.MubiListsToElasticSearchLoader.java

public void loadFromJson(Path path) {
    logger.info("Processing " + path.toString());
    try {/*from w w w .  jav a 2 s  . co m*/
        JsonNode node = mapper.readTree(path.toFile());
        if (node.isArray()) {
            node.elements().forEachRemaining(elem -> {
                StringWriter writer = new StringWriter();
                try {
                    JsonGenerator generator = factory.createGenerator(writer);
                    mapper.writeTree(generator, elem);
                    client.prepareIndex(INDEX_NAME, TYPE).setSource(writer.toString()).get();
                } catch (IOException e) {
                    logger.error("Failed to write item", e);
                }
            });
        }
    } catch (IOException e) {
        logger.error("Failed to process " + path.toString(), e);
    }
}

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From source file:com.hp.autonomy.frontend.find.core.search.QueryRestrictionsDeserializer.java

protected <T> List<T> parseArray(@SuppressWarnings("TypeMayBeWeakened") final JsonNode node,
        final String fieldName, final NodeParser<T> parser) {
    final List<T> fields = new ArrayList<>();
    final JsonNode arrayNode = node.get(fieldName);
    if (arrayNode != null) {
        final Iterator<JsonNode> iterator = arrayNode.elements();
        while (iterator.hasNext()) {
            fields.add(parser.parse(iterator.next()));
        }/* w  w  w  .j  av  a  2s.c  o m*/
    }

    return fields;
}

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From source file:org.neo4j.ogm.drivers.http.response.AbstractHttpResponse.java

private void initialise() {
    try {// w  w  w . j  a  v a 2s.  c  o  m
        responseNode = mapper.readTree(buffer.asParser());
        LOGGER.debug("Response: {}", responseNode);
        JsonNode errors = responseNode.findValue("errors");
        if (errors.elements().hasNext()) {
            JsonNode errorNode = errors.elements().next();
            throw new CypherException("Error executing Cypher " + errorNode.findValue("code"),
                    errorNode.findValue("code").asText(), errorNode.findValue("message").asText());
        }
    } catch (IOException e) {
        throw new ResultProcessingException("Error processing results", e);
    }
}

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From source file:com.sg2net.utilities.ListaCAP.json.ComuneDeserializer.java

@Override
public Comune deserialize(JsonParser jsonParser, DeserializationContext deserializationContext)
        throws IOException, JsonProcessingException {
    ObjectMapper mapper = (ObjectMapper) jsonParser.getCodec();
    ObjectNode root = (ObjectNode) mapper.readTree(jsonParser);
    JsonNode codiceIstatNode = root.get("codiceIstat");
    String codiceIstat = codiceIstatNode.asText();
    JsonNode codiceCatastaleNode = root.get("codiceCatastale");
    String codiceCatastale = codiceCatastaleNode.asText();
    JsonNode nomeNode = root.get("nome");
    String nome = nomeNode.asText();
    JsonNode provinciaNode = root.get("provincia");
    String provincia = provinciaNode.asText();
    JsonNode codiciCapNode = root.get("codiciCap");
    Collection<String> codiciCap = new ArrayList<>();
    Iterator<JsonNode> capNodes = codiciCapNode.elements();
    while (capNodes.hasNext()) {
        JsonNode codiceCapNode = capNodes.next();
        String codiceCap = codiceCapNode.asText();

        codiciCap.add(codiceCap);//from   ww  w.j a v a  2 s  .c  o m
    }
    Comune comune = new Comune(codiceIstat, codiceCatastale, nome, provincia);
    comune.setCodiciCap(codiciCap);
    logger.trace("comune =" + comune + " deserializzato from json");
    return comune;
}

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From source file:io.gravitee.definition.jackson.datatype.services.healthcheck.deser.ExpectationDeserializer.java

@Override
public Expectation deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
    JsonNode node = jp.getCodec().readTree(jp);

    Expectation expectation = new Expectation();

    final JsonNode assertionsNode = node.get("assertions");
    if (assertionsNode != null) {
        List<String> assertions = new ArrayList<>();
        assertionsNode.elements().forEachRemaining(assertionNode -> assertions.add(assertionNode.asText()));
        expectation.setAssertions(assertions);
    }//w w  w  .j av  a  2  s .  co  m

    if (expectation.getAssertions().isEmpty()) {
        // Add default assertion
        expectation.setAssertions(Collections.singletonList(Expectation.DEFAULT_ASSERTION));
    }

    return expectation;
}

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