Example usage for com.fasterxml.jackson.databind.type TypeFactory constructType

Introduction

In this page you can find the example usage for com.fasterxml.jackson.databind.type TypeFactory constructType.

Prototype

public JavaType constructType(Type paramType) 

Source Link

Usage

From source file:com.github.ljtfreitas.restify.http.client.message.converter.json.JacksonMessageConverter.java

@Override
public boolean canRead(Type type) {
    TypeFactory typeFactory = objectMapper.getTypeFactory();
    return objectMapper.canDeserialize(typeFactory.constructType(type));
}

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From source file:com.github.cjm.service.BaseService.java

public ResourceCollection load(String resource, Class clazz, int page) {

    StringBuilder uri = new StringBuilder(MOVIEDB_URL);
    uri.append(resource);/* ww  w.j  av  a2s.c  om*/
    uri.append("?api_key=").append(apiKey);
    if (page > 1) {
        uri.append("&page=").append(page);
    }

    RestTemplate restTemplate = new RestTemplate();
    ResourceCollection<T> resourceCollection = new ResourceCollection<>();
    String data = null;
    try {
        data = restTemplate.getForObject(uri.toString(), String.class);
    } catch (HttpClientErrorException e) {
        log.warn(e.getMessage());
    }
    if (data != null) {
        ObjectMapper mapper = new ObjectMapper();
        try {
            TypeFactory t = TypeFactory.defaultInstance();
            resourceCollection = mapper.readValue(data, t.constructType(clazz));
        } catch (IOException ex) {
            log.error("ObjectMapper exception: ", ex);
        }
    }
    return resourceCollection;
}

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From source file:com.github.ljtfreitas.restify.http.client.message.converter.json.JacksonMessageConverter.java

@Override
public T read(HttpResponseMessage httpResponseMessage, Type expectedType)
        throws RestifyHttpMessageReadException {
    try {//from   ww  w  .j av a2  s . co m
        TypeFactory typeFactory = objectMapper.getTypeFactory();

        return objectMapper.readValue(httpResponseMessage.body(), typeFactory.constructType(expectedType));

    } catch (IOException e) {
        throw new RestifyHttpMessageReadException(e);
    }
}

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From source file:ch.rasc.wampspring.method.MethodParameterConverter.java

public Object convert(MethodParameter parameter, Object argument) {
    if (argument == null) {
        if (parameter.getParameterType().getName().equals("java.util.Optional")) {
            return OptionalUnwrapper.empty();
        }/*  w w w.ja va  2 s.  c  om*/

        return null;
    }

    Class<?> sourceClass = argument.getClass();
    Class<?> targetClass = parameter.getParameterType();

    TypeDescriptor td = new TypeDescriptor(parameter);

    if (targetClass.isAssignableFrom(sourceClass)) {
        return convertListElements(td, argument);
    }

    if (this.conversionService.canConvert(sourceClass, targetClass)) {
        try {
            return convertListElements(td, this.conversionService.convert(argument, targetClass));
        } catch (Exception e) {

            TypeFactory typeFactory = this.objectMapper.getTypeFactory();
            if (td.isCollection()) {
                JavaType type = CollectionType.construct(td.getType(),
                        typeFactory.constructType(td.getElementTypeDescriptor().getType()));
                return this.objectMapper.convertValue(argument, type);
            } else if (td.isArray()) {
                JavaType type = typeFactory.constructArrayType(td.getElementTypeDescriptor().getType());
                return this.objectMapper.convertValue(argument, type);
            }

            throw e;
        }
    }
    return this.objectMapper.convertValue(argument, targetClass);
}

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From source file:org.emfjson.jackson.databind.deser.ResourceDeserializer.java

@Override
public Resource deserialize(JsonParser jp, DeserializationContext ctxt, Resource intoValue) throws IOException {
    final Resource resource = getResource(ctxt, intoValue);
    if (resource == null) {
        throw new IllegalArgumentException("Invalid resource");
    }//  w  w  w . j ava 2  s  . co m

    final ReferenceEntries entries = new ReferenceEntries();
    final EcoreTypeFactory ecoreType = new EcoreTypeFactory();
    final ResourceSet resourceSet = resource.getResourceSet();

    ctxt.setAttribute(RESOURCE, resource);
    ctxt.setAttribute(REFERENCE_ENTRIES, entries);
    ctxt.setAttribute(CACHE, new Cache());
    ctxt.setAttribute(TYPE_FACTORY, ecoreType);
    ctxt.setAttribute(RESOURCE_SET, resourceSet);

    if (!jp.hasCurrentToken()) {
        jp.nextToken();
    }

    final TypeFactory factory = TypeFactory.defaultInstance();
    final JsonDeserializer<Object> deserializer = ctxt
            .findRootValueDeserializer(factory.constructType(EObject.class));

    if (jp.getCurrentToken() == JsonToken.START_ARRAY) {

        while (jp.nextToken() != JsonToken.END_ARRAY) {

            EObject value = (EObject) deserializer.deserialize(jp, ctxt);
            if (value != null) {
                resource.getContents().add(value);
            }
        }

    } else if (jp.getCurrentToken() == JsonToken.START_OBJECT) {
        EObject value = (EObject) deserializer.deserialize(jp, ctxt);
        if (value != null) {
            resource.getContents().add(value);
        }
    }

    entries.resolve(resourceSet, uriHandler);

    return resource;
}

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From source file:org.camunda.spin.impl.json.jackson.format.ListJacksonJsonTypeDetector.java

protected JavaType constructType(Object object) {
    TypeFactory typeFactory = TypeFactory.defaultInstance();

    if (object instanceof List && !((List<?>) object).isEmpty()) {
        List<?> list = (List<?>) object;
        Object firstElement = list.get(0);
        return typeFactory.constructCollectionType(list.getClass(), constructType(firstElement));

    } else {/*ww w.  j a  v a  2  s .c  o  m*/
        return typeFactory.constructType(object.getClass());
    }
}

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From source file:com.arpnetworking.configuration.jackson.BaseJacksonConfiguration.java

/**
 * {@inheritDoc}//w ww .j a  v  a 2 s  .c  om
 */
@Override
public <T> Optional<T> getPropertyAs(final String name, final Type type) throws IllegalArgumentException {
    final Optional<String> property = getProperty(name);
    if (!property.isPresent()) {
        return Optional.empty();
    }
    try {
        final TypeFactory typeFactory = _objectMapper.getTypeFactory();
        @SuppressWarnings("unchecked")
        final Optional<T> value = Optional
                .ofNullable((T) _objectMapper.readValue(property.get(), typeFactory.constructType(type)));
        return value;
    } catch (final IOException e) {
        throw new IllegalArgumentException(
                String.format("Unable to construct object from configuration; name=%s, type=%s, property=%s",
                        name, type, property),
                e);
    }
}

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From source file:io.swagger.inflector.utils.ReflectionUtils.java

public JavaType[] getOperationParameterClasses(Operation operation, Map<String, Model> definitions) {
    TypeFactory tf = Json.mapper().getTypeFactory();

    JavaType[] jt = new JavaType[operation.getParameters().size() + 1];
    int i = 0;//from   w w w .j ava2  s. c o m
    jt[i] = tf.constructType(RequestContext.class);

    i += 1;

    for (Parameter parameter : operation.getParameters()) {
        JavaType argumentClass = getTypeFromParameter(parameter, definitions);
        jt[i] = argumentClass;
        i += 1;
    }
    return jt;
}

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From source file:com.arpnetworking.configuration.jackson.BaseJacksonConfiguration.java

/**
 * {@inheritDoc}//  ww  w. j  av a2  s .  com
 */
@Override
public <T> Optional<T> getAs(final Type type) throws IllegalArgumentException {
    final Optional<JsonNode> property = getJsonSource().getValue();
    if (!property.isPresent()) {
        return Optional.empty();
    }
    try {
        final TypeFactory typeFactory = _objectMapper.getTypeFactory();
        @SuppressWarnings("unchecked")
        final Optional<T> value = Optional.ofNullable((T) _objectMapper
                .readValue(_objectMapper.treeAsTokens(property.get()), typeFactory.constructType(type)));
        return value;
    } catch (final IOException e) {
        throw new IllegalArgumentException(String.format(
                "Unable to construct object from configuration; type=%s, property=%s", type, property), e);
    }
}

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From source file:io.swagger.inflector.utils.ReflectionUtils.java

public JavaType getTypeFromProperty(String type, String format, Property property,
        Map<String, Model> definitions) {
    TypeFactory tf = Json.mapper().getTypeFactory();

    if (("byte".equals(type)) || property instanceof ByteArrayProperty) {
        return tf.constructType(Byte[].class);
    }/*from ww  w. j a v  a  2 s.  c om*/
    if (("boolean".equals(type)) || property instanceof BooleanProperty) {
        return tf.constructType(Boolean.class);
    }
    if (("string".equals(type) && "date".equals(format)) || property instanceof DateProperty) {
        return tf.constructType(LocalDate.class);
    }
    if (("string".equals(type) && "date-time".equals(format)) || property instanceof DateTimeProperty) {
        return tf.constructType(DateTime.class);
    }
    if (("string".equals(type) && format == null) || property instanceof StringProperty) {
        return tf.constructType(String.class);
    }
    if (("number".equals(type) && format == null) || property instanceof DecimalProperty) {
        return tf.constructType(BigDecimal.class);
    }
    if (("number".equals(type) && "double".equals(format)) || property instanceof DoubleProperty) {
        return tf.constructType(Double.class);
    }
    if (("string".equals(type) && "email".equals(format)) || property instanceof EmailProperty) {
        return tf.constructType(String.class);
    }
    if (("number".equals(type) && "float".equals(format)) || property instanceof FloatProperty) {
        return tf.constructType(Float.class);
    }
    if (("string".equals(type) && "uuid".equals(format)) || property instanceof UUIDProperty) {
        return tf.constructType(UUID.class);
    }
    if (("file".equals(type)) || property instanceof FileProperty) {
        throw new RuntimeException("not implemented!");
    }
    if (("integer".equals(type) && "int32".equals(format)) || property instanceof IntegerProperty) {
        return tf.constructType(Integer.class);
    }
    if (("integer".equals(type) && "int64".equals(format)) || property instanceof LongProperty) {
        return tf.constructType(Long.class);
    }
    if (property instanceof StringProperty) {
        return tf.constructType(String.class);
    }
    if (property instanceof ArrayProperty) {
        ArrayProperty ap = (ArrayProperty) property;
        Property inner = ap.getItems();
        JavaType innerType = getTypeFromProperty(null, null, inner, definitions);
        return tf.constructArrayType(innerType);
    }
    if (property instanceof MapProperty) {
        MapProperty mp = (MapProperty) property;
        Property inner = mp.getAdditionalProperties();
        JavaType innerType = getTypeFromProperty(null, null, inner, definitions);
        return tf.constructMapLikeType(Map.class, getTypeFromProperty("string", null, null, definitions),
                innerType);
    }
    if (property instanceof RefProperty) {
        RefProperty ref = (RefProperty) property;
        if (definitions != null) {
            Model model = definitions.get(ref.getSimpleRef());
            if (model != null) {
                JavaType mt = getTypeFromModel(ref.getSimpleRef(), model, definitions);
                if (mt != null) {
                    return mt;
                }
            }
        }
    }
    return null;
}

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