protected List<String> serviceNamesNotFoundInZipkin(List<io.zipkin.Span> spans) {
List<String> serviceNamesFoundInAnnotations =
spans
.stream()
.filter(span -> span.annotations != null)
.map(span -> span.annotations)
.flatMap(Collection::stream)
.filter(span -> span.endpoint != null)
.map(annotation -> annotation.endpoint)
.map(endpoint -> endpoint.serviceName)
.distinct()
.collect(Collectors.toList());
List<String> serviceNamesFoundInBinaryAnnotations =
spans
.stream()
.filter(span -> span.binaryAnnotations != null)
.map(span -> span.binaryAnnotations)
.flatMap(Collection::stream)
.filter(span -> span.endpoint != null)
.map(annotation -> annotation.endpoint)
.map(endpoint -> endpoint.serviceName)
.distinct()
.collect(Collectors.toList());
List<String> names = new ArrayList<>();
names.addAll(serviceNamesFoundInAnnotations);
names.addAll(serviceNamesFoundInBinaryAnnotations);
return names.contains(getAppName()) ? Collections.emptyList() : names;
}
protected List<String> annotationsNotFoundInZipkin(List<io.zipkin.Span> spans) {
String binaryAnnotationName = getRequiredBinaryAnnotationName();
Optional<String> names =
spans
.stream()
.filter(span -> span.binaryAnnotations != null)
.map(span -> span.binaryAnnotations)
.flatMap(Collection::stream)
.filter(span -> span.endpoint != null)
.map(annotation -> annotation.key)
.filter(binaryAnnotationName::equals)
.findFirst();
return names.isPresent()
? Collections.emptyList()
: Collections.singletonList(binaryAnnotationName);
}
/**
* Retrieve the attribute of an entity
*
* @param entityId the entity ID
* @param type optional entity type to avoid ambiguity when multiple entities have the same ID,
* null or zero-length for empty
* @param attributeName the attribute name
* @return
*/
public ListenableFuture<String> getAttributeValueAsString(
String entityId, String type, String attributeName) {
UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(baseURL);
builder.path("v2/entities/{entityId}/attrs/{attributeName}/value");
addParam(builder, "type", type);
HttpHeaders httpHeaders = cloneHttpHeaders();
httpHeaders.setAccept(Collections.singletonList(MediaType.TEXT_PLAIN));
return adapt(
request(
HttpMethod.GET,
builder.buildAndExpand(entityId, attributeName).toUriString(),
httpHeaders,
null,
String.class));
}
private Ngsi2Client() {
// set default headers for Content-Type and Accept to application/JSON
httpHeaders = new HttpHeaders();
httpHeaders.setContentType(MediaType.APPLICATION_JSON);
httpHeaders.setAccept(Collections.singletonList(MediaType.APPLICATION_JSON));
}
/** NGSIv2 API Client */
public class Ngsi2Client {
private static final Map<String, ?> noParams = Collections.emptyMap();
private AsyncRestTemplate asyncRestTemplate;
private HttpHeaders httpHeaders;
private String baseURL;
private Ngsi2Client() {
// set default headers for Content-Type and Accept to application/JSON
httpHeaders = new HttpHeaders();
httpHeaders.setContentType(MediaType.APPLICATION_JSON);
httpHeaders.setAccept(Collections.singletonList(MediaType.APPLICATION_JSON));
}
/**
* Default constructor
*
* @param asyncRestTemplate AsyncRestTemplate to handle requests
* @param baseURL base URL for the NGSIv2 service
*/
public Ngsi2Client(AsyncRestTemplate asyncRestTemplate, String baseURL) {
this();
this.asyncRestTemplate = asyncRestTemplate;
this.baseURL = baseURL;
// Inject NGSI2 error handler and Java 8 support
injectNgsi2ErrorHandler();
injectJava8ObjectMapper();
}
/** @return the list of supported operations under /v2 */
public ListenableFuture<Map<String, String>> getV2() {
ListenableFuture<ResponseEntity<JsonNode>> responseFuture =
request(HttpMethod.GET, baseURL + "v2", null, JsonNode.class);
return new ListenableFutureAdapter<Map<String, String>, ResponseEntity<JsonNode>>(
responseFuture) {
@Override
protected Map<String, String> adapt(ResponseEntity<JsonNode> result)
throws ExecutionException {
Map<String, String> services = new HashMap<>();
result
.getBody()
.fields()
.forEachRemaining(entry -> services.put(entry.getKey(), entry.getValue().textValue()));
return services;
}
};
}
/*
* Entities requests
*/
/**
* Retrieve a list of Entities (simplified)
*
* @param ids an optional list of entity IDs (cannot be used with idPatterns)
* @param idPattern an optional pattern of entity IDs (cannot be used with ids)
* @param types an optional list of types of entity
* @param attrs an optional list of attributes to return for all entities
* @param offset an optional offset (0 for none)
* @param limit an optional limit (0 for none)
* @param count true to return the total number of matching entities
* @return a pagined list of Entities
*/
public ListenableFuture<Paginated<Entity>> getEntities(
Collection<String> ids,
String idPattern,
Collection<String> types,
Collection<String> attrs,
int offset,
int limit,
boolean count) {
return getEntities(ids, idPattern, types, attrs, null, null, null, offset, limit, count);
}
/**
* Retrieve a list of Entities
*
* @param ids an optional list of entity IDs (cannot be used with idPatterns)
* @param idPattern an optional pattern of entity IDs (cannot be used with ids)
* @param types an optional list of types of entity
* @param attrs an optional list of attributes to return for all entities
* @param query an optional Simple Query Language query
* @param geoQuery an optional Geo query
* @param orderBy an option list of attributes to difine the order of entities
* @param offset an optional offset (0 for none)
* @param limit an optional limit (0 for none)
* @param count true to return the total number of matching entities
* @return a pagined list of Entities
*/
public ListenableFuture<Paginated<Entity>> getEntities(
Collection<String> ids,
String idPattern,
Collection<String> types,
Collection<String> attrs,
String query,
GeoQuery geoQuery,
Collection<String> orderBy,
int offset,
int limit,
boolean count) {
UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(baseURL);
builder.path("v2/entities");
addParam(builder, "id", ids);
addParam(builder, "idPattern", idPattern);
addParam(builder, "type", types);
addParam(builder, "attrs", attrs);
addParam(builder, "query", query);
addGeoQueryParams(builder, geoQuery);
addParam(builder, "orderBy", orderBy);
addPaginationParams(builder, offset, limit);
if (count) {
addParam(builder, "options", "count");
}
return adaptPaginated(
request(HttpMethod.GET, builder.toUriString(), null, Entity[].class), offset, limit);
}
/**
* Create a new entity
*
* @param entity the Entity to add
* @return the listener to notify of completion
*/
public ListenableFuture<Void> addEntity(Entity entity) {
return adapt(
request(
HttpMethod.POST,
UriComponentsBuilder.fromHttpUrl(baseURL).path("v2/entities").toUriString(),
entity,
Void.class));
}
/**
* Get an entity
*
* @param entityId the entity ID
* @param type optional entity type to avoid ambiguity when multiple entities have the same ID,
* null or zero-length for empty
* @param attrs the list of attributes to retreive for this entity, null or empty means all
* attributes
* @return the entity
*/
public ListenableFuture<Entity> getEntity(
String entityId, String type, Collection<String> attrs) {
UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(baseURL);
builder.path("v2/entities/{entityId}");
addParam(builder, "type", type);
addParam(builder, "attrs", attrs);
return adapt(
request(
HttpMethod.GET, builder.buildAndExpand(entityId).toUriString(), null, Entity.class));
}
/**
* Update existing or append some attributes to an entity
*
* @param entityId the entity ID
* @param type optional entity type to avoid ambiguity when multiple entities have the same ID,
* null or zero-length for empty
* @param attributes the attributes to update or to append
* @param append if true, will only allow to append new attributes
* @return the listener to notify of completion
*/
public ListenableFuture<Void> updateEntity(
String entityId, String type, Map<String, Attribute> attributes, boolean append) {
UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(baseURL);
builder.path("v2/entities/{entityId}");
addParam(builder, "type", type);
if (append) {
addParam(builder, "options", "append");
}
return adapt(
request(
HttpMethod.POST,
builder.buildAndExpand(entityId).toUriString(),
attributes,
Void.class));
}
/**
* Replace all the existing attributes of an entity with a new set of attributes
*
* @param entityId the entity ID
* @param type optional entity type to avoid ambiguity when multiple entities have the same ID,
* null or zero-length for empty
* @param attributes the new set of attributes
* @return the listener to notify of completion
*/
public ListenableFuture<Void> replaceEntity(
String entityId, String type, Map<String, Attribute> attributes) {
UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(baseURL);
builder.path("v2/entities/{entityId}");
addParam(builder, "type", type);
return adapt(
request(
HttpMethod.PUT,
builder.buildAndExpand(entityId).toUriString(),
attributes,
Void.class));
}
/**
* Delete an entity
*
* @param entityId the entity ID
* @param type optional entity type to avoid ambiguity when multiple entities have the same ID,
* null or zero-length for empty
* @return the listener to notify of completion
*/
public ListenableFuture<Void> deleteEntity(String entityId, String type) {
UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(baseURL);
builder.path("v2/entities/{entityId}");
addParam(builder, "type", type);
return adapt(
request(
HttpMethod.DELETE, builder.buildAndExpand(entityId).toUriString(), null, Void.class));
}
/*
* Attributes requests
*/
/**
* Retrieve the attribute of an entity
*
* @param entityId the entity ID
* @param type optional entity type to avoid ambiguity when multiple entities have the same ID,
* null or zero-length for empty
* @param attributeName the attribute name
* @return
*/
public ListenableFuture<Attribute> getAttribute(
String entityId, String type, String attributeName) {
UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(baseURL);
builder.path("v2/entities/{entityId}/attrs/{attributeName}");
addParam(builder, "type", type);
return adapt(
request(
HttpMethod.GET,
builder.buildAndExpand(entityId, attributeName).toUriString(),
null,
Attribute.class));
}
/**
* Update the attribute of an entity
*
* @param entityId the entity ID
* @param type optional entity type to avoid ambiguity when multiple entities have the same ID,
* null or zero-length for empty
* @param attributeName the attribute name
* @return
*/
public ListenableFuture<Void> updateAttribute(
String entityId, String type, String attributeName, Attribute attribute) {
UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(baseURL);
builder.path("v2/entities/{entityId}/attrs/{attributeName}");
addParam(builder, "type", type);
return adapt(
request(
HttpMethod.PUT,
builder.buildAndExpand(entityId, attributeName).toUriString(),
attribute,
Void.class));
}
/**
* Delete the attribute of an entity
*
* @param entityId the entity ID
* @param type optional entity type to avoid ambiguity when multiple entities have the same ID,
* null or zero-length for empty
* @param attributeName the attribute name
* @return
*/
public ListenableFuture<Attribute> deleteAttribute(
String entityId, String type, String attributeName) {
UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(baseURL);
builder.path("v2/entities/{entityId}/attrs/{attributeName}");
addParam(builder, "type", type);
return adapt(
request(
HttpMethod.DELETE,
builder.buildAndExpand(entityId, attributeName).toUriString(),
null,
Attribute.class));
}
/*
* Attribute values requests
*/
/**
* Retrieve the attribute of an entity
*
* @param entityId the entity ID
* @param type optional entity type to avoid ambiguity when multiple entities have the same ID,
* null or zero-length for empty
* @param attributeName the attribute name
* @return
*/
public ListenableFuture<Object> getAttributeValue(
String entityId, String type, String attributeName) {
UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(baseURL);
builder.path("v2/entities/{entityId}/attrs/{attributeName}/value");
addParam(builder, "type", type);
return adapt(
request(
HttpMethod.GET,
builder.buildAndExpand(entityId, attributeName).toUriString(),
null,
Object.class));
}
/**
* Retrieve the attribute of an entity
*
* @param entityId the entity ID
* @param type optional entity type to avoid ambiguity when multiple entities have the same ID,
* null or zero-length for empty
* @param attributeName the attribute name
* @return
*/
public ListenableFuture<String> getAttributeValueAsString(
String entityId, String type, String attributeName) {
UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(baseURL);
builder.path("v2/entities/{entityId}/attrs/{attributeName}/value");
addParam(builder, "type", type);
HttpHeaders httpHeaders = cloneHttpHeaders();
httpHeaders.setAccept(Collections.singletonList(MediaType.TEXT_PLAIN));
return adapt(
request(
HttpMethod.GET,
builder.buildAndExpand(entityId, attributeName).toUriString(),
httpHeaders,
null,
String.class));
}
/*
* Entity Type requests
*/
/**
* Retrieve a list of entity types
*
* @param offset an optional offset (0 for none)
* @param limit an optional limit (0 for none)
* @param count true to return the total number of matching entities
* @return a pagined list of entity types
*/
public ListenableFuture<Paginated<EntityType>> getEntityTypes(
int offset, int limit, boolean count) {
UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(baseURL);
builder.path("v2/types");
addPaginationParams(builder, offset, limit);
if (count) {
addParam(builder, "options", "count");
}
return adaptPaginated(
request(HttpMethod.GET, builder.toUriString(), null, EntityType[].class), offset, limit);
}
/**
* Retrieve an entity type
*
* @param entityType the entityType to retrieve
* @return an entity type
*/
public ListenableFuture<EntityType> getEntityType(String entityType) {
UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(baseURL);
builder.path("v2/types/{entityType}");
return adapt(
request(
HttpMethod.GET,
builder.buildAndExpand(entityType).toUriString(),
null,
EntityType.class));
}
/*
* Registrations requests
*/
/**
* Retrieve the list of all Registrations
*
* @return a list of registrations
*/
public ListenableFuture<List<Registration>> getRegistrations() {
UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(baseURL);
builder.path("v2/registrations");
ListenableFuture<ResponseEntity<Registration[]>> e =
request(HttpMethod.GET, builder.toUriString(), null, Registration[].class);
return new ListenableFutureAdapter<List<Registration>, ResponseEntity<Registration[]>>(e) {
@Override
protected List<Registration> adapt(ResponseEntity<Registration[]> result)
throws ExecutionException {
return new ArrayList<>(Arrays.asList(result.getBody()));
}
};
}
/**
* Create a new registration
*
* @param registration the Registration to add
* @return the listener to notify of completion
*/
public ListenableFuture<Void> addRegistration(Registration registration) {
return adapt(
request(
HttpMethod.POST,
UriComponentsBuilder.fromHttpUrl(baseURL).path("v2/registrations").toUriString(),
registration,
Void.class));
}
/**
* Retrieve the registration by registration ID
*
* @param registrationId the registration ID
* @return registration
*/
public ListenableFuture<Registration> getRegistration(String registrationId) {
UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(baseURL);
builder.path("v2/registrations/{registrationId}");
return adapt(
request(
HttpMethod.GET,
builder.buildAndExpand(registrationId).toUriString(),
null,
Registration.class));
}
/**
* Update the registration by registration ID
*
* @param registrationId the registration ID
* @return
*/
public ListenableFuture<Void> updateRegistration(
String registrationId, Registration registration) {
UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(baseURL);
builder.path("v2/registrations/{registrationId}");
return adapt(
request(
HttpMethod.PATCH,
builder.buildAndExpand(registrationId).toUriString(),
registration,
Void.class));
}
/**
* Delete the registration by registration ID
*
* @param registrationId the registration ID
* @return
*/
public ListenableFuture<Void> deleteRegistration(String registrationId) {
UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(baseURL);
builder.path("v2/registrations/{registrationId}");
return adapt(
request(
HttpMethod.DELETE,
builder.buildAndExpand(registrationId).toUriString(),
null,
Void.class));
}
/*
* Subscriptions requests
*/
/**
* Retrieve the list of all Subscriptions present in the system
*
* @param offset an optional offset (0 for none)
* @param limit an optional limit (0 for none)
* @param count true to return the total number of matching entities
* @return a pagined list of Subscriptions
*/
public ListenableFuture<Paginated<Subscription>> getSubscriptions(
int offset, int limit, boolean count) {
UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(baseURL);
builder.path("v2/subscriptions");
addPaginationParams(builder, offset, limit);
if (count) {
addParam(builder, "options", "count");
}
return adaptPaginated(
request(HttpMethod.GET, builder.toUriString(), null, Subscription[].class), offset, limit);
}
/**
* Create a new subscription
*
* @param subscription the Subscription to add
* @return subscription Id
*/
public ListenableFuture<String> addSubscription(Subscription subscription) {
ListenableFuture<ResponseEntity<Void>> s =
request(
HttpMethod.POST,
UriComponentsBuilder.fromHttpUrl(baseURL).path("v2/subscriptions").toUriString(),
subscription,
Void.class);
return new ListenableFutureAdapter<String, ResponseEntity<Void>>(s) {
@Override
protected String adapt(ResponseEntity<Void> result) throws ExecutionException {
return extractId(result);
}
};
}
/**
* Get a Subscription by subscription ID
*
* @param subscriptionId the subscription ID
* @return the subscription
*/
public ListenableFuture<Subscription> getSubscription(String subscriptionId) {
UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(baseURL);
builder.path("v2/subscriptions/{subscriptionId}");
return adapt(
request(
HttpMethod.GET,
builder.buildAndExpand(subscriptionId).toUriString(),
null,
Subscription.class));
}
/**
* Update the subscription by subscription ID
*
* @param subscriptionId the subscription ID
* @return
*/
public ListenableFuture<Void> updateSubscription(
String subscriptionId, Subscription subscription) {
UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(baseURL);
builder.path("v2/subscriptions/{subscriptionId}");
return adapt(
request(
HttpMethod.PATCH,
builder.buildAndExpand(subscriptionId).toUriString(),
subscription,
Void.class));
}
/**
* Delete the subscription by subscription ID
*
* @param subscriptionId the subscription ID
* @return
*/
public ListenableFuture<Void> deleteSubscription(String subscriptionId) {
UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(baseURL);
builder.path("v2/subscriptions/{subscriptionId}");
return adapt(
request(
HttpMethod.DELETE,
builder.buildAndExpand(subscriptionId).toUriString(),
null,
Void.class));
}
/*
* POJ RPC "bulk" Operations
*/
/**
* Update, append or delete multiple entities in a single operation
*
* @param bulkUpdateRequest a BulkUpdateRequest with an actionType and a list of entities to
* update
* @return Nothing on success
*/
public ListenableFuture<Void> bulkUpdate(BulkUpdateRequest bulkUpdateRequest) {
UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(baseURL);
builder.path("v2/op/update");
return adapt(request(HttpMethod.POST, builder.toUriString(), bulkUpdateRequest, Void.class));
}
/**
* Query multiple entities in a single operation
*
* @param bulkQueryRequest defines the list of entities, attributes and scopes to match entities
* @param orderBy an optional list of attributes to order the entities (null or empty for none)
* @param offset an optional offset (0 for none)
* @param limit an optional limit (0 for none)
* @param count true to return the total number of matching entities
* @return a paginated list of entities
*/
public ListenableFuture<Paginated<Entity>> bulkQuery(
BulkQueryRequest bulkQueryRequest,
Collection<String> orderBy,
int offset,
int limit,
boolean count) {
UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(baseURL);
builder.path("v2/op/query");
addPaginationParams(builder, offset, limit);
addParam(builder, "orderBy", orderBy);
if (count) {
addParam(builder, "options", "count");
}
return adaptPaginated(
request(HttpMethod.POST, builder.toUriString(), bulkQueryRequest, Entity[].class),
offset,
limit);
}
/**
* Create, update or delete registrations to multiple entities in a single operation
*
* @param bulkRegisterRequest defines the list of entities to register
* @return a list of registration ids
*/
public ListenableFuture<String[]> bulkRegister(BulkRegisterRequest bulkRegisterRequest) {
return adapt(
request(
HttpMethod.POST,
UriComponentsBuilder.fromHttpUrl(baseURL).path("v2/op/register").toUriString(),
bulkRegisterRequest,
String[].class));
}
/**
* Discover registration matching entities and their attributes
*
* @param bulkQueryRequest defines the list of entities, attributes and scopes to match
* registrations
* @param offset an optional offset (0 for none)
* @param limit an optional limit (0 for none)
* @param count true to return the total number of matching entities
* @return a paginated list of registration
*/
public ListenableFuture<Paginated<Registration>> bulkDiscover(
BulkQueryRequest bulkQueryRequest, int offset, int limit, boolean count) {
UriComponentsBuilder builder = UriComponentsBuilder.fromHttpUrl(baseURL);
builder.path("v2/op/discover");
addPaginationParams(builder, offset, limit);
if (count) {
addParam(builder, "options", "count");
}
return adaptPaginated(
request(HttpMethod.POST, builder.toUriString(), bulkQueryRequest, Registration[].class),
offset,
limit);
}
/**
* Default headers
*
* @return the default headers
*/
public HttpHeaders getHttpHeaders() {
return httpHeaders;
}
/** Make an HTTP request with default headers */
protected <T, U> ListenableFuture<ResponseEntity<T>> request(
HttpMethod method, String uri, U body, Class<T> responseType) {
return request(method, uri, getHttpHeaders(), body, responseType);
}
/** Make an HTTP request with custom headers */
protected <T, U> ListenableFuture<ResponseEntity<T>> request(
HttpMethod method, String uri, HttpHeaders httpHeaders, U body, Class<T> responseType) {
HttpEntity<U> requestEntity = new HttpEntity<>(body, httpHeaders);
return asyncRestTemplate.exchange(uri, method, requestEntity, responseType);
}
private <T> ListenableFuture<T> adapt(
ListenableFuture<ResponseEntity<T>> responseEntityListenableFuture) {
return new ListenableFutureAdapter<T, ResponseEntity<T>>(responseEntityListenableFuture) {
@Override
protected T adapt(ResponseEntity<T> result) throws ExecutionException {
return result.getBody();
}
};
}
private <T> ListenableFuture<Paginated<T>> adaptPaginated(
ListenableFuture<ResponseEntity<T[]>> responseEntityListenableFuture, int offset, int limit) {
return new ListenableFutureAdapter<Paginated<T>, ResponseEntity<T[]>>(
responseEntityListenableFuture) {
@Override
protected Paginated<T> adapt(ResponseEntity<T[]> result) throws ExecutionException {
return new Paginated<>(
Arrays.asList(result.getBody()), offset, limit, extractTotalCount(result));
}
};
}
private void addPaginationParams(UriComponentsBuilder builder, int offset, int limit) {
if (offset > 0) {
builder.queryParam("offset", offset);
}
if (limit > 0) {
builder.queryParam("limit", limit);
}
}
private void addParam(UriComponentsBuilder builder, String key, String value) {
if (!nullOrEmpty(value)) {
builder.queryParam(key, value);
}
}
private void addParam(
UriComponentsBuilder builder, String key, Collection<? extends CharSequence> value) {
if (!nullOrEmpty(value)) {
builder.queryParam(key, String.join(",", value));
}
}
private void addGeoQueryParams(UriComponentsBuilder builder, GeoQuery geoQuery) {
if (geoQuery != null) {
StringBuilder georel = new StringBuilder(geoQuery.getRelation().name());
if (geoQuery.getRelation() == GeoQuery.Relation.near) {
georel.append(';').append(geoQuery.getModifier());
georel.append(':').append(geoQuery.getDistance());
}
builder.queryParam("georel", georel.toString());
builder.queryParam("geometry", geoQuery.getGeometry());
builder.queryParam(
"coords",
geoQuery
.getCoordinates()
.stream()
.map(Coordinate::toString)
.collect(Collectors.joining(";")));
}
}
private boolean nullOrEmpty(Collection i) {
return i == null || i.isEmpty();
}
private boolean nullOrEmpty(String i) {
return i == null || i.isEmpty();
}
private int extractTotalCount(ResponseEntity responseEntity) {
String total = responseEntity.getHeaders().getFirst("X-Total-Count");
try {
return Integer.parseInt(total);
} catch (NumberFormatException e) {
return 0;
}
}
private String extractId(ResponseEntity responseEntity) {
String location = responseEntity.getHeaders().getFirst("Location");
String paths[] = location.split("/");
if (paths != null && paths.length > 0) {
return paths[paths.length - 1];
}
return "";
}
/** @return return a clone HttpHeader from default HttpHeader */
private HttpHeaders cloneHttpHeaders() {
HttpHeaders httpHeaders = getHttpHeaders();
HttpHeaders clone = new HttpHeaders();
for (String entry : httpHeaders.keySet()) {
clone.put(entry, httpHeaders.get(entry));
}
return clone;
}
/** Inject the Ngsi2ResponseErrorHandler */
protected void injectNgsi2ErrorHandler() {
MappingJackson2HttpMessageConverter converter = getMappingJackson2HttpMessageConverter();
if (converter != null) {
this.asyncRestTemplate.setErrorHandler(
new Ngsi2ResponseErrorHandler(converter.getObjectMapper()));
}
}
/** Inject an ObjectMapper supporting Java8 and JavaTime module by default */
protected void injectJava8ObjectMapper() {
MappingJackson2HttpMessageConverter converter = getMappingJackson2HttpMessageConverter();
if (converter != null) {
converter
.getObjectMapper()
.registerModule(new Jdk8Module())
.registerModule(new JavaTimeModule())
.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
}
}
private MappingJackson2HttpMessageConverter getMappingJackson2HttpMessageConverter() {
for (HttpMessageConverter httpMessageConverter : asyncRestTemplate.getMessageConverters()) {
if (httpMessageConverter instanceof MappingJackson2HttpMessageConverter) {
return (MappingJackson2HttpMessageConverter) httpMessageConverter;
}
}
return null;
}
}
@RestController
@RequestMapping(
value = ReConfConstants.CRUD_ROOT,
produces = ReConfConstants.MT_APPLICATION_JSON,
consumes = {
ReConfConstants.MT_TEXT_PLAIN,
ReConfConstants.MT_ALL,
ReConfConstants.MT_APPLICATION_JSON
})
public class UpsertUserService {
@Autowired JdbcUserDetailsManager userDetailsManager;
private static final List<String> mustBeRoot =
Collections.singletonList("must be root to perform this action");
private static final List<String> cannotChangeRootPassword =
Collections.singletonList("cannot change root password");
@RequestMapping(value = "/user", method = RequestMethod.PUT)
@Transactional
public ResponseEntity<Client> doIt(@RequestBody Client client, Authentication authentication) {
List<String> errors = DomainValidator.checkForErrors(client);
if (!errors.isEmpty()) {
return new ResponseEntity<Client>(new Client(client, errors), HttpStatus.BAD_REQUEST);
}
HttpStatus status = null;
List<GrantedAuthority> authorities = new ArrayList<>();
authorities.add(new SimpleGrantedAuthority("USER"));
if (ApplicationSecurity.isRoot(authentication)) {
if (ApplicationSecurity.isRoot(client.getUsername())) {
return new ResponseEntity<Client>(
new Client(client, cannotChangeRootPassword), HttpStatus.BAD_REQUEST);
}
status = upsert(client, authorities);
} else if (StringUtils.equals(client.getUsername(), authentication.getName())) {
if (!userDetailsManager.userExists(client.getUsername())) {
return new ResponseEntity<Client>(new Client(client, mustBeRoot), HttpStatus.BAD_REQUEST);
}
User user = new User(client.getUsername(), client.getPassword(), authorities);
userDetailsManager.updateUser(user);
status = HttpStatus.OK;
} else {
return new ResponseEntity<Client>(HttpStatus.FORBIDDEN);
}
return new ResponseEntity<Client>(new Client(client), status);
}
private HttpStatus upsert(Client client, List<GrantedAuthority> authorities) {
HttpStatus status;
User user = new User(client.getUsername(), client.getPassword(), authorities);
if (userDetailsManager.userExists(client.getUsername())) {
userDetailsManager.updateUser(user);
status = HttpStatus.OK;
} else {
userDetailsManager.createUser(user);
status = HttpStatus.CREATED;
}
return status;
}
}