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.ShelfJSONDeserializer.java

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

    ObjectCodec oc = jsonParser.getCodec();
    JsonNode node = oc.readTree(jsonParser);
    // Create new Shelf object
    Shelf shelf = new Shelf();
    // Deserialize name, locationCode, floor, staffNote1, staffNote2, 
    // map and image variables
    LocationJSONDeserializerHelper.deserializeBasicGroup1(shelf, node);
    // Deserialize descriptions and notes variables
    LocationJSONDeserializerHelper.deserializeDescriptionsAndNotes(shelf, node);
    // Deserialize areas variable
    LocationJSONDeserializerHelper.deserializeAreas(shelf, node);
    // Deserialize subject matters variable
    LocationJSONDeserializerHelper.deserializeSubjectMatters(shelf, node);

    // Deserialize shelfNumber
    String shelfNumber = node.get("shelf_number") == null ? "" : node.get("shelf_number").textValue();
    // Set value/*from   ww w  . j  a  v  a 2  s. c  o m*/
    shelf.setShelfNumber(shelfNumber);

    // Deserialize collection id
    int collectionId = node.get("collection_id") == null ? 0 : node.get("collection_id").intValue();
    if (collectionId != 0) {
        shelf.setCollection(new LibraryCollection(collectionId));
    }
    // Return the collection
    return shelf;
}

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From source file:org.springframework.xd.rest.client.impl.support.JobParameterJacksonDeserializer.java

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

    final String value = node.get("value").asText();
    final boolean identifying = node.get("identifying").asBoolean();
    final String type = node.get("type").asText();

    final JobParameter jobParameter;

    if (!type.isEmpty() && !type.equalsIgnoreCase("STRING")) {
        if ("DATE".equalsIgnoreCase(type)) {
            jobParameter = new JobParameter(DateTime.parse(value).toDate(), identifying);
        } else if ("DOUBLE".equalsIgnoreCase(type)) {
            jobParameter = new JobParameter(Double.valueOf(value), identifying);
        } else if ("LONG".equalsIgnoreCase(type)) {
            jobParameter = new JobParameter(Long.valueOf(value), identifying);
        } else {/*from  w ww  .j  a  v a2s  .  c  om*/
            throw new IllegalStateException("Unsupported JobParameter type: " + type);
        }
    } else {
        jobParameter = new JobParameter(value, identifying);
    }

    if (logger.isDebugEnabled()) {
        logger.debug(String.format("jobParameter - value: %s (type: %s, isIdentifying: %s)",
                jobParameter.getValue(), jobParameter.getType().name(), jobParameter.isIdentifying()));
    }

    return jobParameter;
}

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From source file:org.springframework.cloud.dataflow.rest.client.support.JobParameterJacksonDeserializer.java

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

    final String value = node.get("value").asText();
    final boolean identifying = node.get("identifying").asBoolean();
    final String type = node.get("type").asText();

    final JobParameter jobParameter;

    if (!type.isEmpty() && !type.equalsIgnoreCase("STRING")) {
        if ("DATE".equalsIgnoreCase(type)) {
            // TODO: when upgraded to Java8 use java DateTime
            jobParameter = new JobParameter(DateTime.parse(value).toDate(), identifying);
        } else if ("DOUBLE".equalsIgnoreCase(type)) {
            jobParameter = new JobParameter(Double.valueOf(value), identifying);
        } else if ("LONG".equalsIgnoreCase(type)) {
            jobParameter = new JobParameter(Long.valueOf(value), identifying);
        } else {/*from w w w  .ja  va  2s. com*/
            throw new IllegalStateException("Unsupported JobParameter type: " + type);
        }
    } else {
        jobParameter = new JobParameter(value, identifying);
    }

    if (logger.isDebugEnabled()) {
        logger.debug(String.format("jobParameter - value: %s (type: %s, isIdentifying: %s)",
                jobParameter.getValue(), jobParameter.getType().name(), jobParameter.isIdentifying()));
    }

    return jobParameter;
}

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

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

    ObjectCodec oc = jsonParser.getCodec();
    JsonNode node = oc.readTree(jsonParser);
    // Create new LibraryCollection object
    LibraryCollection collection = new LibraryCollection();
    // Deserialize name, locationCode, floor, staffNote1, staffNote2, 
    // map and image variables
    LocationJSONDeserializerHelper.deserializeBasicGroup1(collection, node);
    // Deserialize descriptions and notes variables
    LocationJSONDeserializerHelper.deserializeDescriptionsAndNotes(collection, node);
    // Deserialize areas variable
    LocationJSONDeserializerHelper.deserializeAreas(collection, node);
    // Deserialize subject matters variable
    LocationJSONDeserializerHelper.deserializeSubjectMatters(collection, node);

    // Deserialize collectionCode
    String collectionCode = node.get("collection_code") == null ? "" : node.get("collection_code").textValue();
    // Deserialize shelfNumber
    String shelfNumber = node.get("shelf_number") == null ? "" : node.get("shelf_number").textValue();
    // Set values
    collection.setCollectionCode(collectionCode);
    collection.setShelfNumber(shelfNumber);

    // Deserialize isSubstring (= match_beginning)
    if (node.get("match_beginning") != null) {
        boolean isSubstring = node.get("match_beginning").asBoolean();
        collection.setIsSubstring(isSubstring);
    }//from   www . java2 s. c o  m

    // Deserialize library id
    int libraryId = node.get("library_id") == null ? 0 : node.get("library_id").intValue();
    if (libraryId != 0) {
        collection.setLibrary(new Library(libraryId));
    }
    // Return the collection
    return collection;
}

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From source file:org.springframework.batch.admin.domain.support.JobParameterJacksonDeserializer.java

@Override
public JobParameter deserialize(JsonParser jsonParser, DeserializationContext deserializationContext)
        throws IOException {
    SimpleDateFormat formatter = new SimpleDateFormat();
    ObjectCodec oc = jsonParser.getCodec();
    JsonNode node = oc.readTree(jsonParser);

    final String value = node.get("value").asText();
    final boolean identifying = node.get("identifying").asBoolean();
    final String type = node.get("type").asText();

    final JobParameter jobParameter;

    if (!type.isEmpty() && !type.equalsIgnoreCase("STRING")) {
        if ("DATE".equalsIgnoreCase(type)) {
            try {
                jobParameter = new JobParameter(formatter.parse(value), identifying);
            } catch (ParseException e) {
                throw new IOException(e);
            }//from   www .  j a v a2  s  . c o  m
        } else if ("DOUBLE".equalsIgnoreCase(type)) {
            jobParameter = new JobParameter(Double.valueOf(value), identifying);
        } else if ("LONG".equalsIgnoreCase(type)) {
            jobParameter = new JobParameter(Long.valueOf(value), identifying);
        } else {
            throw new IllegalStateException("Unsupported JobParameter type: " + type);
        }
    } else {
        jobParameter = new JobParameter(value, identifying);
    }

    if (logger.isDebugEnabled()) {
        logger.debug(String.format("jobParameter - value: %s (type: %s, isIdentifying: %s)",
                jobParameter.getValue(), jobParameter.getType().name(), jobParameter.isIdentifying()));
    }

    return jobParameter;
}

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From source file:piazza.services.ingest.util.GeoJsonDeserializer.java

@Override
public Geometry deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
    ObjectCodec oc = jp.getCodec();
    JsonNode root = oc.readTree(jp);
    return parseGeometry(root);
}

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From source file:org.bonitasoft.web.designer.model.contract.databind.ContractDeserializer.java

@Override
public Contract deserialize(JsonParser parser, DeserializationContext ctxt)
        throws IOException, JsonProcessingException {
    ObjectCodec oc = parser.getCodec();
    ObjectNode treeNode = oc.readTree(parser);
    Contract contract = new Contract();
    parseNodeContractInput(childInput(treeNode), contract);
    return contract;
}

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From source file:things.thing.ThingDeserializer.java

@Override
public Thing deserialize(JsonParser jp, DeserializationContext ctxt)
        throws IOException, JsonProcessingException {

    ObjectCodec oc = jp.getCodec();
    JsonNode node = null;/*w  ww  .  java2 s  . c  om*/
    node = oc.readTree(jp);

    JsonNode keyNode = node.get("key");
    String key = null;
    if (keyNode != null) {
        key = keyNode.asText();
    }

    JsonNode typeNode = node.get("type");
    String type = null;
    if (typeNode != null) {
        type = typeNode.asText();
    }

    String id = null;
    JsonNode idNode = node.get("id");
    if (idNode != null) {
        id = idNode.asText();
    }

    Thing t = new Thing();
    t.setKey(key);
    t.setId(id);
    t.setThingType(type);

    JsonNode valueNode = node.get("value");
    if (valueNode != null) {
        Object p = objectMapper.treeToValue(valueNode, tr.getTypeClass(type));
        t.setValue(p);
    }

    return t;
}

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

@Override
public Object deserialize(JsonParser jp, DeserializationContext ctxt) throws IOException {
    if (jp.getCurrentTokenId() != JsonTokenId.ID_START_OBJECT) {
        return super.deserialize(jp, ctxt);
    }//  w w w.  j  a  v a2s . co  m
    ObjectCodec codec = jp.getCodec();
    TreeNode treeNode = codec.readTree(jp);
    Class<? extends Object> objectClass = null;
    if (treeNode instanceof ObjectNode) {
        ObjectNode root = (ObjectNode) treeNode;
        Iterator<Map.Entry<String, JsonNode>> elementsIterator = root.fields();
        while (elementsIterator.hasNext()) {
            Map.Entry<String, JsonNode> element = elementsIterator.next();
            String name = element.getKey();
            if (fieldValuesToMatch.containsKey(name)) {
                Set<String> valuesToMatch = fieldValuesToMatch.get(name);
                for (String valueToMatch : valuesToMatch) {
                    if (element.getValue().asText().matches(valueToMatch)) {
                        objectClass = registry.get(name + "=" + valueToMatch);
                        break;
                    }
                }
                if (objectClass != null) {
                    break;
                }
            }
        }
        if (objectClass == null) {
            objectClass = HashMap.class;
        }
    } else {

    }
    if (objectClass == null) {
        return super.deserialize(codec.treeAsTokens(treeNode), ctxt);
    }
    return codec.treeToValue(treeNode, objectClass);
}

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

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

    ObjectCodec oc = jsonParser.getCodec();
    JsonNode node = oc.readTree(jsonParser);
    // Get username
    String username = node.get("username") == null ? "" : node.get("username").textValue();
    // Get first name
    String firstName = node.get("first_name") == null ? "" : node.get("first_name").textValue();
    // Get last name
    String lastName = node.get("last_name") == null ? "" : node.get("last_name").textValue();
    //  Get email address
    String email = node.get("email") == null ? "" : node.get("email").textValue();
    // Get organization
    String organization = node.get("organization") == null ? "" : node.get("organization").textValue();
    // Get user group
    String groupStr = node.get("group") == null ? "" : node.get("group").textValue();
    // Get owner id
    int ownerId = node.get("owner_id") == null ? 0 : node.get("owner_id").intValue();
    // Get password
    String password = node.get("password") == null ? "" : node.get("password").textValue();
    // Get control password
    String passwordControl = node.get("password_control") == null ? ""
            : node.get("password_control").textValue();

    // Get usersService bean from Application Context
    ConverterService converterService = (ConverterService) ApplicationContextUtils.getApplicationContext()
            .getBean("converterService");
    // Get UserGroup
    UserGroup group = (UserGroup) converterService.convert(groupStr, UserGroup.class, null);
    // Get usersService bean from Application Context
    OwnersService ownersService = (OwnersService) ApplicationContextUtils.getApplicationContext()
            .getBean("ownersService");
    // Get Owner/*from  w  w w.  j ava2  s. co m*/
    Owner owner = ownersService.getOwner(ownerId);

    // Create new UserFull object
    UserFull user = new UserFull();
    user.setUsername(username);
    user.setFirstName(firstName);
    user.setLastName(lastName);
    user.setEmail(email);
    user.setOrganization(organization);
    user.setPasswordUi(password);
    user.setPasswordControl(passwordControl);
    user.setOwner(owner);

    // Create new UserInfo object
    UserInfo info = new UserInfo();
    // Set user group
    info.setGroup(group);
    // Set user
    info.setUser(user);

    return info;
}

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