Example usage for com.fasterxml.jackson.core ObjectCodec readTree

Introduction

In this page you can find the example usage for com.fasterxml.jackson.core ObjectCodec readTree.

Prototype

public abstract <T extends TreeNode> T readTree(JsonParser jp) throws IOException, JsonProcessingException;

Source Link

Document

Method to deserialize JSON content as tree expressed using set of TreeNode instances.

Usage

From source file:com.pkrete.locationservice.admin.deserializers.LibraryJSONDeserializer.java

@Override
public Library deserialize(JsonParser jsonParser, DeserializationContext deserializationContext)
        throws IOException {

    ObjectCodec oc = jsonParser.getCodec();
    JsonNode node = oc.readTree(jsonParser);
    // Create new Library object and set values that have parsed
    Library library = new Library();
    // Deserialize name, locationCode, floor, staffNote1, staffNote2, 
    // map and image variables
    LocationJSONDeserializerHelper.deserializeBasicGroup1(library, node);
    // Deserialize descriptions and notes variables
    LocationJSONDeserializerHelper.deserializeDescriptionsAndNotes(library, node);
    // Deserialize areas variable
    LocationJSONDeserializerHelper.deserializeAreas(library, node);

    // Return the library
    return library;
}

From source file:com.vinidsl.googleioextended.rest.talk.TalkListDeserializer.java

@Override
public TalkListResponse deserialize(JsonParser jsonParser, DeserializationContext ctxt)
        throws IOException, JsonProcessingException {

    ObjectCodec oc = jsonParser.getCodec();
    JsonNode node = oc.readTree(jsonParser);
    TalkListResponse responseData = new TalkListResponse();
    if (node.has("results")) {
        String nodeAsString = node.get("results").toString();
        ArrayList<Talk> talks = new ObjectMapper().readValue(nodeAsString,
                new TypeReference<ArrayList<Talk>>() {
                });/* w  w  w  . j  a  va  2  s.  com*/
        responseData.setTalkList(talks);
    } else {
        responseData
                .setResponseError(new WrappedError(new Exception("Error while deserializing response result")));
    }
    return responseData;
}

From source file:org.apache.unomi.persistence.spi.ItemDeserializer.java

@Override
public Item deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
    ObjectCodec codec = jp.getCodec();
    ObjectNode treeNode = codec.readTree(jp);
    String type = treeNode.get("itemType").textValue();
    Class<? extends Item> objectClass = classes.get(type);
    if (objectClass == null) {
        objectClass = CustomItem.class;
    } else {//w w w .j a  v  a 2 s.c  o m
        treeNode.remove("itemType");
    }
    Item item = codec.treeToValue(treeNode, objectClass);
    item.setItemId(treeNode.get("itemId").asText());
    return item;
}

From source file:com.pkrete.locationservice.admin.deserializers.SubjectMatterJSONDeserializer.java

@Override
public SubjectMatter deserialize(JsonParser jsonParser, DeserializationContext deserializationContext)
        throws IOException {

    ObjectCodec oc = jsonParser.getCodec();
    JsonNode node = oc.readTree(jsonParser);
    // Parse id//from  w  w w  .jav  a  2  s  . c om
    int id = node.get("id") == null ? 0 : node.get("id").intValue();
    // Parse index term
    String indexTerm = node.get("index_term") == null ? "" : node.get("index_term").textValue();
    // Parse language id
    int languageId = node.get("language_id") == null ? 0 : node.get("language_id").intValue();
    // Get languagesService bean from Application Context
    LanguagesService languagesService = (LanguagesService) ApplicationContextUtils.getApplicationContext()
            .getBean("languagesService");
    // Get language object matching the given id
    Language lang = languagesService.getLanguageById(languageId);
    // Return new SubjectMatter
    return new SubjectMatter(id, indexTerm, lang);
}

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

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

    final JsonNode sVariableNode = node.get("sensorVariable");

    if (node.get("uid") == null || sVariableNode == null || sVariableNode.get("id") == null) {
        return null;
    }/* ww w.  j  av a  2 s  .co m*/

    UidTag uidTag = UidTag.builder().uid(node.get("uid").asText())
            .sensorVariable(SensorVariable.builder().id(sVariableNode.get("id").asInt()).build()).build();
    if (node.get("id") != null) {
        uidTag.setId(node.get("id").asInt());
    }
    return uidTag;
}

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  w  w. ja  va  2 s . co  m*/

        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  ww.  j a v a  2  s .  c om*/

        return result;
    }

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

From source file:com.pkrete.locationservice.admin.deserializers.TemplateJSONDeserializer.java

@Override
public Template deserialize(JsonParser jsonParser, DeserializationContext deserializationContext)
        throws IOException {

    ObjectCodec oc = jsonParser.getCodec();
    JsonNode node = oc.readTree(jsonParser);
    // Parse id/*w ww.j  a  v a  2s . c  o m*/
    int id = node.get("id") == null ? 0 : node.get("id").intValue();
    // Parse filename
    String filename = node.get("filename") == null ? "" : node.get("filename").textValue();
    // Parse language id
    int languageId = node.get("language_id") == null ? 0 : node.get("language_id").intValue();
    // Parse contents
    String contents = node.get("contents") == null ? null : node.get("contents").textValue();
    // Get languagesService bean from Application Context
    LanguagesService languagesService = (LanguagesService) ApplicationContextUtils.getApplicationContext()
            .getBean("languagesService");
    // Initialize Language variable
    Language lang = null;
    // Get Language object if id is not 0
    if (languageId != 0) {
        // Get language object matching the given id
        lang = languagesService.getLanguageById(languageId);
    }
    // Return new Template
    return new Template(id, filename, "", lang, contents, null);
}

From source file:com.pkrete.locationservice.admin.deserializers.MapJSONDeserializer.java

@Override
public Map deserialize(JsonParser jsonParser, DeserializationContext deserializationContext)
        throws IOException {

    ObjectCodec oc = jsonParser.getCodec();
    JsonNode node = oc.readTree(jsonParser);
    // Get id//from  w w  w.  j ava  2  s.c om
    int id = node.get("id") == null ? 0 : node.get("id").intValue();
    // Get description
    String description = node.get("description") == null ? "" : node.get("description").textValue();
    // Get url
    String url = node.get("url") == null ? "" : node.get("url").textValue();
    // Get filePath
    String filePath = node.get("file") == null ? "" : node.get("file").textValue();
    // Set filePath to null, if length is 0
    filePath = filePath.isEmpty() ? null : filePath;
    // Get color
    String color = node.get("color") == null ? "" : node.get("color").textValue();
    // Get opacity
    String opacity = node.get("opacity") == null ? "" : node.get("opacity").textValue();
    // Create new Map object
    Map map = new Map(0, url, filePath, description);
    // Set color
    map.setColor(color);
    // Set opacity
    map.setOpacity(opacity);
    // Return new map
    return map;
}

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);
}