Example usage for com.fasterxml.jackson.core JsonParser getCodec

Introduction

In this page you can find the example usage for com.fasterxml.jackson.core JsonParser getCodec.

Prototype

public abstract ObjectCodec getCodec();

Source Link

Document

Accessor for ObjectCodec associated with this parser, if any.

Usage

From source file:com.wealdtech.jackson.modules.IntervalDeserializer.java

@Override
public Interval deserialize(final JsonParser jsonParser, final DeserializationContext deserializationContext)
        throws IOException {
    final ObjectCodec oc = jsonParser.getCodec();
    final JsonNode node = oc.readTree(jsonParser);

    DateTime start = deserializeDateTime(node, "start");
    DateTime end = deserializeDateTime(node, "end");
    return new Interval(start, end);
}

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From source file:org.springframework.security.jackson2.UserDeserializer.java

/**
 * This method will create {@link User} object. It will ensure successful object creation even if password key is null in
 * serialized json, because credentials may be removed from the {@link User} by invoking {@link User#eraseCredentials()}.
 * In that case there won't be any password key in serialized json.
 */// www .j  a  v a2  s . c  om
@Override
public User deserialize(JsonParser jp, DeserializationContext ctxt)
        throws IOException, JsonProcessingException {
    ObjectMapper mapper = (ObjectMapper) jp.getCodec();
    JsonNode jsonNode = mapper.readTree(jp);
    Set<GrantedAuthority> authorities = mapper.convertValue(jsonNode.get("authorities"),
            new TypeReference<Set<SimpleGrantedAuthority>>() {
            });
    return new User(readJsonNode(jsonNode, "username").asText(), readJsonNode(jsonNode, "password").asText(),
            readJsonNode(jsonNode, "enabled").asBoolean(),
            readJsonNode(jsonNode, "accountNonExpired").asBoolean(),
            readJsonNode(jsonNode, "credentialsNonExpired").asBoolean(),
            readJsonNode(jsonNode, "accountNonLocked").asBoolean(), authorities);
}

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From source file:org.apache.olingo.commons.core.serialization.JsonDeltaDeserializer.java

protected ResWrap<Delta> doDeserialize(final JsonParser parser) throws IOException {

    final ObjectNode tree = parser.getCodec().readTree(parser);

    final DeltaImpl delta = new DeltaImpl();

    final URI contextURL = tree.hasNonNull(Constants.JSON_CONTEXT)
            ? URI.create(tree.get(Constants.JSON_CONTEXT).textValue())
            : null;// ww w  . java 2s  . c om
    if (contextURL != null) {
        delta.setBaseURI(StringUtils.substringBefore(contextURL.toASCIIString(), Constants.METADATA));
    }

    if (tree.hasNonNull(jsonCount)) {
        delta.setCount(tree.get(jsonCount).asInt());
    }
    if (tree.hasNonNull(jsonNextLink)) {
        delta.setNext(URI.create(tree.get(jsonNextLink).textValue()));
    }
    if (tree.hasNonNull(jsonDeltaLink)) {
        delta.setDeltaLink(URI.create(tree.get(jsonDeltaLink).textValue()));
    }

    if (tree.hasNonNull(Constants.VALUE)) {
        JsonEntityDeserializer entityDeserializer = new JsonEntityDeserializer(version, serverMode);
        for (JsonNode jsonNode : tree.get(Constants.VALUE)) {
            final ObjectNode item = (ObjectNode) jsonNode;
            final ContextURL itemContextURL = item.hasNonNull(Constants.JSON_CONTEXT)
                    ? ContextURLParser.parse(URI.create(item.get(Constants.JSON_CONTEXT).textValue()))
                    : null;
            item.remove(Constants.JSON_CONTEXT);

            if (itemContextURL == null || itemContextURL.isEntity()) {
                delta.getEntities()
                        .add(entityDeserializer.doDeserialize(item.traverse(parser.getCodec())).getPayload());
            } else if (itemContextURL.isDeltaDeletedEntity()) {
                delta.getDeletedEntities().add(parser.getCodec().treeToValue(item, DeletedEntityImpl.class));
            } else if (itemContextURL.isDeltaLink()) {
                delta.getAddedLinks().add(parser.getCodec().treeToValue(item, DeltaLinkImpl.class));
            } else if (itemContextURL.isDeltaDeletedLink()) {
                delta.getDeletedLinks().add(parser.getCodec().treeToValue(item, DeltaLinkImpl.class));
            }
        }
    }

    return new ResWrap<Delta>(contextURL, null, delta);
}

---

From source file:org.dswarm.common.model.deserializer.ContentSchemaDeserializer.java

@Override
public ContentSchema deserialize(final JsonParser jp, final DeserializationContext ctxt) throws IOException {

    final ObjectCodec oc = jp.getCodec();

    if (oc == null) {

        return null;
    }//from www  . j  a  v a2  s.c  o  m

    final JsonNode node = oc.readTree(jp);

    if (node == null) {

        return null;
    }

    final JsonNode recordIdentifierAttributePathNode = node.get("record_identifier_attribute_path");
    final AttributePath recordIdentifierAttributePath = AttributePathUtil
            .parseAttributePathNode(recordIdentifierAttributePathNode, attributeMap, attributePathMap);

    final JsonNode keyAttributePathsNode = node.get("key_attribute_paths");
    final LinkedList<AttributePath> keyAttributePaths = AttributePathUtil
            .parseAttributePathsNode(keyAttributePathsNode, attributeMap, attributePathMap);

    final JsonNode valueAttributePathNode = node.get("value_attribute_path");
    final AttributePath valueAttributePath = AttributePathUtil.parseAttributePathNode(valueAttributePathNode,
            attributeMap, attributePathMap);

    return new ContentSchema(recordIdentifierAttributePath, keyAttributePaths, valueAttributePath);
}

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From source file:org.apache.olingo.client.core.serialization.JsonDeltaDeserializer.java

protected ResWrap<Delta> doDeserialize(final JsonParser parser) throws IOException {

    final ObjectNode tree = parser.getCodec().readTree(parser);

    final Delta delta = new Delta();

    final URI contextURL = tree.hasNonNull(Constants.JSON_CONTEXT)
            ? URI.create(tree.get(Constants.JSON_CONTEXT).textValue())
            : null;/*from www.ja v a  2s.  c o m*/
    if (contextURL != null) {
        delta.setBaseURI(
                URI.create(StringUtils.substringBefore(contextURL.toASCIIString(), Constants.METADATA)));
    }

    if (tree.hasNonNull(Constants.JSON_COUNT)) {
        delta.setCount(tree.get(Constants.JSON_COUNT).asInt());
    }
    if (tree.hasNonNull(Constants.JSON_NEXT_LINK)) {
        delta.setNext(URI.create(tree.get(Constants.JSON_NEXT_LINK).textValue()));
    }
    if (tree.hasNonNull(Constants.JSON_DELTA_LINK)) {
        delta.setDeltaLink(URI.create(tree.get(Constants.JSON_DELTA_LINK).textValue()));
    }

    if (tree.hasNonNull(Constants.VALUE)) {
        JsonEntityDeserializer entityDeserializer = new JsonEntityDeserializer(serverMode);
        for (JsonNode jsonNode : tree.get(Constants.VALUE)) {
            final ObjectNode item = (ObjectNode) jsonNode;
            final ContextURL itemContextURL = item.hasNonNull(Constants.JSON_CONTEXT)
                    ? ContextURLParser.parse(URI.create(item.get(Constants.JSON_CONTEXT).textValue()))
                    : null;
            item.remove(Constants.JSON_CONTEXT);

            if (itemContextURL == null || itemContextURL.isEntity()) {
                delta.getEntities()
                        .add(entityDeserializer.doDeserialize(item.traverse(parser.getCodec())).getPayload());
            } else if (itemContextURL.isDeltaDeletedEntity()) {
                delta.getDeletedEntities().add(parser.getCodec().treeToValue(item, DeletedEntity.class));
            } else if (itemContextURL.isDeltaLink()) {
                delta.getAddedLinks().add(parser.getCodec().treeToValue(item, DeltaLink.class));
            } else if (itemContextURL.isDeltaDeletedLink()) {
                delta.getDeletedLinks().add(parser.getCodec().treeToValue(item, DeltaLink.class));
            }
        }
    }

    return new ResWrap<Delta>(contextURL, null, delta);
}

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From source file:io.realm.examples.newsreader.model.network.RealmListNYTimesMultimediumDeserializer.java

@Override
public List<NYTimesMultimedium> deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
    RealmList<NYTimesMultimedium> list = new RealmList<>();

    TreeNode treeNode = jp.getCodec().readTree(jp);
    if (!(treeNode instanceof ArrayNode)) {
        return list;
    }//from  w  w  w.ja v a  2s  . c om

    ArrayNode arrayNode = (ArrayNode) treeNode;
    for (JsonNode node : arrayNode) {
        NYTimesMultimedium nyTimesMultimedium = objectMapper.treeToValue(node, NYTimesMultimedium.class);
        list.add(nyTimesMultimedium);
    }
    return list;
}

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From source file:io.gravitee.definition.jackson.datatype.api.deser.RuleDeserializer.java

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

    Rule rule = new Rule();

    node.fieldNames().forEachRemaining(field -> {
        JsonNode subNode = node.findValue(field);

        switch (field) {
        case "methods":
            if (subNode != null && subNode.isArray()) {
                HttpMethod[] methods = new HttpMethod[subNode.size()];

                final int[] idx = { 0 };
                subNode.elements().forEachRemaining(jsonNode -> {
                    methods[idx[0]++] = HttpMethod.valueOf(jsonNode.asText().toUpperCase());
                });/* w ww.ja va  2  s. com*/

                rule.getMethods().addAll(Arrays.asList(methods));
            }
            break;
        case "description":
            if (subNode != null) {
                rule.setDescription(subNode.asText());
            }
            break;
        case "enabled":
            if (subNode != null) {
                rule.setEnabled(subNode.asBoolean(true));
            }
            break;
        default:
            // We are in the case of a policy
            Policy policy = new Policy();

            policy.setName(field);
            policy.setConfiguration(subNode.toString());

            rule.setPolicy(policy);

            break;
        }
    });

    if (rule.getMethods().isEmpty()) {
        rule.getMethods()
                .addAll(Arrays.asList(HttpMethod.CONNECT, HttpMethod.DELETE, HttpMethod.GET, HttpMethod.HEAD,
                        HttpMethod.OPTIONS, HttpMethod.PATCH, HttpMethod.POST, HttpMethod.PUT,
                        HttpMethod.TRACE));
    }

    return rule;
}

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From source file:io.swagger.inflector.processors.JsonExampleDeserializer.java

@Override
public Example deserialize(JsonParser jp, DeserializationContext ctxt)
        throws IOException, JsonProcessingException {
    Example output = null;/*from  ww w.ja v a  2 s.  c  om*/
    JsonNode node = jp.getCodec().readTree(jp);
    if (node instanceof ObjectNode) {
        ObjectExample obj = new ObjectExample();
        ObjectNode on = (ObjectNode) node;

        for (Iterator<Entry<String, JsonNode>> x = on.fields(); x.hasNext();) {
            Entry<String, JsonNode> i = x.next();
            String key = i.getKey();
            JsonNode value = i.getValue();

            obj.put(key, new StringExample(value.asText()));
            output = obj;
        }
    } else if (node instanceof TextNode) {
        output = new StringExample(((TextNode) node).asText());
    }
    return output;
}

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From source file:org.mycontroller.standalone.api.jaxrs.mixins.deserializers.SensorTypeDeserializer.java

@Override
public MESSAGE_TYPE_PRESENTATION deserialize(JsonParser parser, DeserializationContext context)
        throws IOException, JsonProcessingException {
    final LocaleString localeString = OBJECT_MAPPER.treeToValue(parser.getCodec().readTree(parser),
            LocaleString.class);
    if (localeString != null && localeString.getEn() != null) {
        return MESSAGE_TYPE_PRESENTATION.fromString(localeString.getEn());
    } else {/*from w ww  .jav a 2  s. c o  m*/
        return null;
    }
}

---

From source file:org.apache.olingo.client.core.data.JSONServiceDocumentDeserializer.java

protected ResWrap<ServiceDocument> doDeserialize(final JsonParser parser) throws IOException {

    final ObjectNode tree = parser.getCodec().readTree(parser);

    ServiceDocumentImpl serviceDocument = new ServiceDocumentImpl();

    final String metadataETag;
    if (tree.hasNonNull(Constants.JSON_METADATA_ETAG)) {
        metadataETag = tree.get(Constants.JSON_METADATA_ETAG).textValue();
        tree.remove(Constants.JSON_METADATA_ETAG);
    } else {//from w  w  w .j a  v  a 2 s . c o m
        metadataETag = null;
    }

    final URI contextURL;
    if (tree.hasNonNull(Constants.JSON_CONTEXT)) {
        contextURL = URI.create(tree.get(Constants.JSON_CONTEXT).textValue());
        tree.remove(Constants.JSON_CONTEXT);
    } else if (tree.hasNonNull(Constants.JSON_METADATA)) {
        contextURL = URI.create(tree.get(Constants.JSON_METADATA).textValue());
        tree.remove(Constants.JSON_METADATA);
    } else {
        contextURL = null;
    }

    serviceDocument.setMetadata(contextURL == null ? null : contextURL.toASCIIString());

    for (final Iterator<JsonNode> itor = tree.get(Constants.VALUE).elements(); itor.hasNext();) {
        final JsonNode node = itor.next();

        final ServiceDocumentItemImpl item = new ServiceDocumentItemImpl();
        item.setName(node.get("name").asText());
        JsonNode titleNode = node.get("title");
        if (titleNode != null) {
            item.setTitle(titleNode.asText());
        }
        item.setUrl(node.get("url").asText());

        final String kind = node.has("kind") ? node.get("kind").asText() : null;
        if (StringUtils.isBlank(kind) || "EntitySet".equals(kind)) {
            serviceDocument.getEntitySets().add(item);
        } else if ("Singleton".equals(kind)) {
            serviceDocument.getSingletons().add(item);
        } else if ("FunctionImport".equals(kind)) {
            serviceDocument.getFunctionImports().add(item);
        } else if ("ServiceDocument".equals(kind)) {
            serviceDocument.getRelatedServiceDocuments().add(item);
        }
    }

    return new ResWrap<ServiceDocument>(contextURL, metadataETag, serviceDocument);
}

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