Example usage for com.fasterxml.jackson.databind ObjectMapper convertValue

Introduction

In this page you can find the example usage for com.fasterxml.jackson.databind ObjectMapper convertValue.

Prototype

@SuppressWarnings("unchecked")
    public <T> T convertValue(Object fromValue, JavaType toValueType) throws IllegalArgumentException

Source Link

Usage

From source file:com.sugaronrest.restapicalls.methodcalls.InsertLinkedEntry.java

/**
 * Formats and return selected fields./*w  w w.j a v a  2 s. c o  m*/
 *
 * @param entity Java object to update.
 * @param selectFields Selected fields.
 * @return Formatted selected fields.
 */
private static Map<String, Object> EntityToNameValueList(Object entity, List<String> selectFields) {
    if (entity == null) {
        return null;
    }

    ObjectMapper mapper = JsonObjectMapper.getMapper();
    Map<String, Object> tempEntity = mapper.convertValue(entity, Map.class);

    if (tempEntity == null) {
        return null;
    }

    boolean useSelectedFields = (selectFields != null) && (selectFields.size() > 0);
    Map<String, Object> mappedEntity = new HashMap<String, Object>();
    for (Map.Entry<String, Object> mapEntry : tempEntity.entrySet()) {

        String key = mapEntry.getKey();

        // The identifier must always be added.
        if (!key.equalsIgnoreCase("id")) {
            if (useSelectedFields) {
                if (!selectFields.contains(key)) {
                    continue;
                }
            }
        }

        Map<String, Object> namevalueDic = new HashMap<String, Object>();
        namevalueDic.put("name", key);
        namevalueDic.put("value", mapEntry.getValue());

        mappedEntity.put(key, namevalueDic);
    }

    return mappedEntity;
}

From source file:org.mule.modules.cookbook.CookbookConnector.java

@Transformer(sourceTypes = { Recipe.class })
public static Map<String, Object> recipeToMap(Recipe recipe) {
    ObjectMapper mapper = new ObjectMapper();
    Map<String, Object> result = mapper.convertValue(recipe, new TypeReference<Map<String, Object>>() {
    });//from w  w w.j  a v  a 2  s .c  o  m
    return result;
}

From source file:org.mule.modules.cookbook.CookbookConnector.java

@Transformer(sourceTypes = { List.class })
public static List<Map<String, Object>> recipesToMaps(List<Recipe> list) {
    ObjectMapper mapper = new ObjectMapper();
    List<Map<String, Object>> result = mapper.convertValue(list,
            new TypeReference<List<Map<String, Object>>>() {
            });/*from   w ww . j  a v a 2 s  .co m*/
    return result;
}

From source file:com.sugaronrest.restapicalls.methodcalls.InsertEntries.java

/**
 * Formats and return selected fields.//from  w w w.java  2 s  . co m
 *
 * @param entities List of Java objects to update.
 * @param selectFields Selected fields.
 * @return Formatted selected fields.
 */
private static List<Map<String, Object>> EntitiesToNameValueList(List<Object> entities,
        List<String> selectFields) {
    if (entities == null) {
        return null;
    }

    List<Map<String, Object>> mappedEntities = new ArrayList<Map<String, Object>>();
    boolean useSelectedFields = (selectFields != null) && (selectFields.size() > 0);
    ObjectMapper mapper = JsonObjectMapper.getMapper();

    for (Object entity : entities) {
        Map<String, Object> tempEntity = mapper.convertValue(entity, Map.class);
        Map<String, Object> mappedEntity = new HashMap<String, Object>();
        for (Map.Entry<String, Object> mapEntry : tempEntity.entrySet()) {

            String key = mapEntry.getKey();
            if (useSelectedFields) {
                if (!selectFields.contains(key)) {
                    continue;
                }
            }

            if (key.equalsIgnoreCase("id")) {
                continue;
            }

            Map<String, Object> namevalueDic = new HashMap<String, Object>();
            namevalueDic.put("name", key);
            namevalueDic.put("value", mapEntry.getValue());

            mappedEntity.put(key, namevalueDic);
        }

        mappedEntities.add(mappedEntity);
    }

    return mappedEntities;
}

From source file:com.sugaronrest.restapicalls.methodcalls.UpdateEntries.java

/**
 * Formats and return selected fields./*from  w  w w  .  j  a v a 2s  . c o m*/
 *
 * @param entities List of Java objects to update.
 * @param selectFields Selected fields.
 * @return Formatted selected fields.
 */
private static List<Map<String, Object>> EntitiesToNameValueList(List<Object> entities,
        List<String> selectFields) {
    if (entities == null) {
        return null;
    }

    List<Map<String, Object>> mappedEntities = new ArrayList<Map<String, Object>>();
    boolean useSelectedFields = (selectFields != null) && (selectFields.size() > 0);
    ObjectMapper mapper = JsonObjectMapper.getMapper();

    for (Object entity : entities) {
        Map<String, Object> tempEntity = mapper.convertValue(entity, Map.class);
        Map<String, Object> mappedEntity = new HashMap<String, Object>();
        for (Map.Entry<String, Object> mapEntry : tempEntity.entrySet()) {

            String key = mapEntry.getKey();

            // The identifier must always be added.
            if (!key.equalsIgnoreCase("id")) {
                if (useSelectedFields) {
                    if (!selectFields.contains(key)) {
                        continue;
                    }
                }
            }

            Map<String, Object> namevalueDic = new HashMap<String, Object>();
            namevalueDic.put("name", key);
            namevalueDic.put("value", mapEntry.getValue());

            mappedEntity.put(key, namevalueDic);
        }

        mappedEntities.add(mappedEntity);
    }

    return mappedEntities;
}

From source file:com.almende.util.TypeUtil.java

/**
 * Inject./*from   www  .j a  v a  2  s . c  o m*/
 *
 * @param <T> the generic type
 * @param value the value
 * @param fullType the full type
 * @return the t
 */
@SuppressWarnings("unchecked")
public static <T> T inject(final Object value, final JavaType fullType) {
    if (value == null) {
        return null;
    }
    if (fullType.hasRawClass(Void.class)) {
        return null;
    }
    final ObjectMapper mapper = JOM.getInstance();
    if (value instanceof JsonNode) {
        if (((JsonNode) value).isNull()) {
            return null;
        }
        try {
            return mapper.convertValue(value, fullType);
        } catch (final Exception e) {
            ClassCastException cce = new ClassCastException(
                    "Failed to convert value:" + value + " -----> " + fullType);
            cce.initCause(e);
            throw cce;
        }
    }
    if (fullType.getRawClass().isAssignableFrom(value.getClass())) {
        return (T) value;
    } else {
        throw new ClassCastException(value.getClass().getCanonicalName() + " can't be converted to: "
                + fullType.getRawClass().getCanonicalName());
    }
}

From source file:org.smartdeveloperhub.vocabulary.config.ConfigurationFactory.java

static <T> T convert(final Object source, final Type type) {
    final ObjectMapper mapper = parsingMapper();
    final JavaType constructType = mapper.getTypeFactory().constructType(type);
    checkArgument(mapper.canDeserialize(constructType), "%s is not a valid configuration class",
            constructType.toCanonical());
    return mapper.convertValue(source, constructType);
}

From source file:com.netflix.spinnaker.halyard.core.GlobalApplicationOptions.java

public static GlobalApplicationOptions getInstance() {
    if (GlobalApplicationOptions.options == null) {
        Yaml yamlParser = new Yaml(new SafeConstructor());
        ObjectMapper objectMapper = new ObjectMapper();

        objectMapper.configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false);
        objectMapper.configure(DeserializationFeature.FAIL_ON_NULL_CREATOR_PROPERTIES, false);
        objectMapper.setSerializationInclusion(JsonInclude.Include.NON_NULL);

        try {//  www  .  j  av  a 2s .c  o  m
            GlobalApplicationOptions.options = objectMapper.convertValue(
                    yamlParser.load(FileUtils.openInputStream(new File(CONFIG_PATH))),
                    GlobalApplicationOptions.class);
        } catch (IOException e) {
            GlobalApplicationOptions.options = new GlobalApplicationOptions();
        }
    }
    return GlobalApplicationOptions.options;
}

From source file:org.apache.streams.converter.TypeConverterUtil.java

public static Object convert(Object object, Class outClass, ObjectMapper mapper) {
    ObjectNode node = null;/*from  ww  w . ja  v a 2  s .  c om*/
    Object outDoc = null;
    if (object instanceof String) {
        try {
            node = mapper.readValue((String) object, ObjectNode.class);
        } catch (IOException e) {
            LOGGER.warn(e.getMessage());
            LOGGER.warn(object.toString());
        }
    } else {
        node = mapper.convertValue(object, ObjectNode.class);
    }

    if (node != null) {
        try {
            if (outClass == String.class)
                outDoc = mapper.writeValueAsString(node);
            else
                outDoc = mapper.convertValue(node, outClass);

        } catch (Throwable e) {
            LOGGER.warn(e.getMessage());
            LOGGER.warn(node.toString());
        }
    }

    return outDoc;
}

From source file:io.github.robwin.swagger.loader.Swagger20Parser.java

private static Swagger convertToSwagger(String data) throws IOException {
    ObjectMapper mapper;
    if (data.trim().startsWith("{")) {
        mapper = Json.mapper();//from   ww  w . jav a2  s  .  c o  m
    } else {
        mapper = Yaml.mapper();
    }
    JsonNode rootNode = mapper.readTree(data);
    // must have swagger node set
    JsonNode swaggerNode = rootNode.get("swagger");
    if (swaggerNode == null) {
        throw new IllegalArgumentException("Swagger String has an invalid format.");
    } else {
        return mapper.convertValue(rootNode, Swagger.class);
    }
}