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.microsoft.office365.meetingmgr.HttpHelper.java

private <TResult> PagedResult<TResult> doGetItems(String uri, int itemCount, int pageCount,
        Class<TResult> clazz) {
    String fullUri = buildUri(uri);

    List<TResult> result = new ArrayList<>();
    ObjectMapper mapper = new JsonMapper();

    while (pageCount-- > 0 && itemCount > 0 && fullUri != null) {
        ODataListBase<TResult> list = createList(fullUri);
        list = getItem(fullUri, list.getClass());

        if (list == null) {
            return new PagedResult<>(null, null);
        }//ww  w . j  ava  2  s . c  o  m

        fullUri = list.getNextLink(fullUri);

        for (Object el : list.value) {
            --itemCount;
            result.add(mapper.convertValue(el, clazz));
        }
    }
    return new PagedResult<>(result, fullUri);
}

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From source file:org.openlmis.fulfillment.web.BaseWebIntegrationTest.java

<T> List<T> getPageContent(Page page, Class<T> type) {
    List content = page.getContent();

    if (isEmpty(content)) {
        // nothing to do
        return Collections.emptyList();
    }//from  w w  w. j  a  v a 2s  .c  o m

    if (type.isInstance(content.get(0))) {
        // content contains instances of the given type
        return Collections.checkedList(content, type);
    }

    if (content.get(0) instanceof Map) {
        // jackson does not convert json to correct type
        // instead it use default operation and objects are
        // represented by Map

        // We have to do manually convert map to the given type =(
        ObjectMapper mapper = new ObjectMapper();
        mapper.findAndRegisterModules();

        TypeFactory factory = mapper.getTypeFactory();
        CollectionLikeType collectionType = factory.constructCollectionLikeType(List.class, type);

        return mapper.convertValue(content, collectionType);
    }

    throw new IllegalStateException("the page content contains unsupported type");
}

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From source file:org.springframework.boot.actuate.endpoint.ConfigurationPropertiesReportEndpoint.java

/**
 * Cautiously serialize the bean to a map (returning a map with an error message
 * instead of throwing an exception if there is a problem).
 *//*from w w  w. ja v  a  2 s.c om*/
private Map<String, Object> safeSerialize(ObjectMapper mapper, Object bean, String prefix) {
    if (this.metadata == null) {
        this.metadata = new ConfigurationPropertiesMetaData(this.metadataLocations);
    }
    try {
        @SuppressWarnings("unchecked")
        Map<String, Object> result = new HashMap<String, Object>(
                mapper.convertValue(this.metadata.extractMap(bean, prefix), Map.class));
        return result;
    } catch (Exception ex) {
        return new HashMap<String, Object>(
                Collections.<String, Object>singletonMap("error", "Cannot serialize '" + prefix + "'"));
    }
}

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From source file:com.couchbase.lite.DocumentTest.java

/**
 * Assert that if you add a/*from   w  w  w . j  a v  a2  s .  c om*/
 *
 * @throws Exception
 */
public void testNonPrimitiveTypesInDocument() throws Exception {

    Object fooProperty;
    Map<String, Object> props = new HashMap<String, Object>();

    Foo foo = new Foo();
    foo.setBar("basic");

    props.put("foo", foo);
    Document doc = createDocumentWithProperties(database, props);
    fooProperty = doc.getProperties().get("foo");
    assertTrue(fooProperty instanceof Map);
    assertFalse(fooProperty instanceof Foo);

    Document fetched = database.getDocument(doc.getId());
    fooProperty = fetched.getProperties().get("foo");
    assertTrue(fooProperty instanceof Map);
    assertFalse(fooProperty instanceof Foo);

    ObjectMapper mapper = new ObjectMapper();
    Foo fooResult = mapper.convertValue(fooProperty, Foo.class);
    assertEquals(foo.bar, fooResult.bar);

}

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From source file:eu.europa.ec.fisheries.uvms.spatial.service.bean.impl.AreaServiceBean.java

@Override
public Map<String, Object> getClosestPointByPoint(@NotNull Double longitude, @NotNull Double latitude,
        @NotNull Integer crs) throws ServiceException {
    Point point = (Point) GeometryUtils.toGeographic(latitude, longitude, crs);
    GeodeticCalculator calc = new GeodeticCalculator(GeometryUtils.toDefaultCoordinateReferenceSystem());
    List<PortEntity> records = repository.listClosestPorts(point, 5);
    Double closestDistance = Double.MAX_VALUE;
    PortEntity match = null;//www  . j a v a  2s .  c om
    for (PortEntity portsEntity : records) {
        Geometry geometry = portsEntity.getGeom();
        Point centroid = geometry.getCentroid();
        calc.setStartingGeographicPoint(centroid.getX(), centroid.getY());
        calc.setDestinationGeographicPoint(point.getX(), point.getY());
        Double orthodromicDistance = calc.getOrthodromicDistance();
        if (closestDistance > orthodromicDistance) {
            closestDistance = orthodromicDistance;
            match = portsEntity;
        }
    }
    ObjectMapper objectMapper = new ObjectMapper();
    Map map = objectMapper.convertValue(match, Map.class);
    return map;
}

---

From source file:com.yahoo.elide.parsers.state.CollectionTerminalState.java

@Override
public Supplier<Pair<Integer, JsonNode>> handleGet(StateContext state) {
    JsonApiDocument jsonApiDocument = new JsonApiDocument();
    RequestScope requestScope = state.getRequestScope();
    ObjectMapper mapper = requestScope.getMapper().getObjectMapper();
    Optional<MultivaluedMap<String, String>> queryParams = requestScope.getQueryParams();

    Set<PersistentResource> collection = getResourceCollection(requestScope);

    // Set data//from   ww  w .  j  av a  2 s .  co  m
    jsonApiDocument.setData(getData(requestScope, collection));

    // Run include processor
    DocumentProcessor includedProcessor = new IncludedProcessor();
    includedProcessor.execute(jsonApiDocument, collection, queryParams);

    DocumentProcessor sortProcessor = new SortProcessor();
    sortProcessor.execute(jsonApiDocument, collection, queryParams);

    JsonNode responseBody = mapper.convertValue(jsonApiDocument, JsonNode.class);
    return () -> Pair.of(HttpStatus.SC_OK, responseBody);
}

---

From source file:de.muenchen.eaidemo.AbstractIntegrationTest.java

/**
 * @param requestMappingUrl should be exactly the same as defined in your
 * RequestMapping value attribute (including the parameters in {})
 * RequestMapping(value = yourRestUrl)/*w w  w  .  j  av a  2 s .c o  m*/
 * @param serviceListReturnTypeClass should be the the generic type of the
 * list the service returns, eg: List<serviceListReturnTypeClass>
 * @param parametersInOrderOfAppearance should be the parameters of the
 * requestMappingUrl ({}) in order of appearance
 * @return the result of the service, or null on error
 */
protected <T> List<T> getList(final String requestMappingUrl, final Class<T> serviceListReturnTypeClass,
        final Object... parametersInOrderOfAppearance) {
    final ObjectMapper mapper = new ObjectMapper();
    final TestRestTemplate restTemplate = new TestRestTemplate();
    final HttpEntity<String> requestEntity = new HttpEntity<String>(new HttpHeaders());
    try {
        // Retrieve list
        final ResponseEntity<List> entity = restTemplate.exchange(getBaseUrl() + requestMappingUrl,
                HttpMethod.GET, requestEntity, List.class, parametersInOrderOfAppearance);
        final List<Map<String, String>> entries = entity.getBody();
        final List<T> returnList = new ArrayList<T>();
        for (final Map<String, String> entry : entries) {
            // Fill return list with converted objects
            returnList.add(mapper.convertValue(entry, serviceListReturnTypeClass));
        }
        return returnList;
    } catch (final Exception ex) {
        // Handle exceptions
    }
    return null;
}

---

From source file:eu.europa.ec.fisheries.uvms.spatial.service.bean.impl.AreaServiceBean.java

@Override
public Map<String, Object> getLocationDetails(final LocationTypeEntry locationTypeEntry)
        throws ServiceException {

    BaseAreaEntity match = null;//from w  w w .  j av  a  2 s.  co  m

    GeodeticCalculator calc = new GeodeticCalculator(GeometryUtils.toDefaultCoordinateReferenceSystem());
    String id = locationTypeEntry.getId();
    String locationType = locationTypeEntry.getLocationType();
    AreaLocationTypesEntity locationTypesEntity;
    Double incomingLatitude = locationTypeEntry.getLatitude();
    Double incomingLongitude = locationTypeEntry.getLongitude();

    if (id != null && !StringUtils.isNumeric(id)) {
        throw new SpatialServiceException(SpatialServiceErrors.INVALID_ID_TYPE, id);
    }

    locationTypesEntity = repository.findAreaLocationTypeByTypeName(locationType.toUpperCase());

    if (locationTypesEntity == null) {
        throw new ServiceException("TYPE CANNOT BE NULL");
    } else if (!locationTypesEntity.getIsLocation()) {
        throw new ServiceException(locationTypesEntity.getTypeName() + " IS NOT A LOCATION");
    }

    if (locationTypeEntry.getId() != null) {
        AbstractAreaDao dao = DAOFactory.getAbstractSpatialDao(em, locationTypesEntity.getTypeName());
        BaseAreaEntity areaEntity = dao.findOne(Long.parseLong(locationTypeEntry.getId()));
        if (areaEntity == null) {
            throw new SpatialServiceException(SpatialServiceErrors.ENTITY_NOT_FOUND,
                    locationTypesEntity.getTypeName());
        }
        match = areaEntity;
    } else {

        Point point = (Point) GeometryUtils.toGeographic(incomingLatitude, incomingLongitude,
                locationTypeEntry.getCrs());

        List<PortEntity> records = repository.listClosestPorts(point, 5);
        Double closestDistance = Double.MAX_VALUE;

        for (PortEntity portsEntity : records) {

            final Geometry geometry = portsEntity.getGeom();
            final Point centroid = geometry.getCentroid();
            calc.setStartingGeographicPoint(centroid.getX(), centroid.getY());
            calc.setDestinationGeographicPoint(point.getX(), point.getY());
            Double orthodromicDistance = calc.getOrthodromicDistance();

            if (closestDistance > orthodromicDistance) {
                closestDistance = orthodromicDistance;
                match = portsEntity;
            }
        }
    }
    ObjectMapper objectMapper = new ObjectMapper();
    Map map = objectMapper.convertValue(match, Map.class);
    return map;
}

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From source file:eu.europa.ec.fisheries.uvms.spatial.service.bean.impl.AreaServiceBean.java

@Override
@Interceptors(ValidationInterceptor.class)
public Map<String, Object> getAreaById(@NotNull Long id, @NotNull AreaType areaType) throws ServiceException {

    BaseAreaEntity area = repository.findAreaById(id, areaType);

    if (area == null) {
        throw new SpatialServiceException(SpatialServiceErrors.ENTITY_NOT_FOUND, areaType.value());
    }/*from   w w w  .  j  a  v a2s.  co m*/

    ObjectMapper objectMapper = new ObjectMapper();
    @SuppressWarnings("unchecked")
    Map<String, Object> map = objectMapper.convertValue(area, Map.class);
    return map;
}

---

From source file:org.apache.streams.facebook.serializer.FacebookActivityUtil.java

/**
 * Fills out the extensions attribute of the passed in {@link org.apache.streams.pojo.json.Activity}
 * @param activity//from   ww  w . jav a  2 s . c  o m
 * @param post
 */
public static void buildExtensions(Activity activity, Post post) {
    ObjectMapper mapper = StreamsJacksonMapper.getInstance();
    Map<String, Object> extensions = ExtensionUtil.ensureExtensions(activity);

    if (post.getLikes() != null && post.getLikes().size() > 0) {
        Map<String, Object> likes = Maps.newHashMap();
        org.apache.streams.facebook.Like like = post.getLikes().get(0);

        if (like.getAdditionalProperties().containsKey("data")) {
            extensions.put("likes", likes);
        }
    }

    if (post.getShares() != null) {
        Map<String, Object> shares = Maps.newHashMap();
        shares.put("count", ((Map<String, Object>) post.getShares()).get("count"));
        extensions.put("rebroadcasts", shares);
    }

    if (post.getTo() != null) {
        To to = post.getTo();
        List<Datum> data = to.getData();
        extensions.put("user_mentions", Lists.newArrayList());

        for (Datum d : data) {
            Map<String, String> mention = Maps.newHashMap();

            mention.put("id", d.getId());
            mention.put("displayName", d.getName());
            mention.put("handle", d.getName());

            ((List<Map<String, String>>) extensions.get("user_mentions")).add(mention);
        }
    }

    if (post.getPlace() != null) {
        Place place = post.getPlace();
        if (place.getAdditionalProperties().containsKey("location")) {
            extensions.put(LOCATION_EXTENSION, place.getAdditionalProperties().get("location"));
        }
    }

    extensions.put("facebook", mapper.convertValue(post, ObjectNode.class));
}

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