Spring endpoints without dependency Spring-Boot-Data-REST-Starter - spring

I Have a Repository and Controller,
#RestController
public class PersonController {
#Autowired
PersonRepository repository;
#GetMapping("/people")
public Iterable<Person> getPeople() {
return repository.findAll();
}
#PostMapping("/people")
public void addPerson(#RequestBody Person person) {
repository.save(person);
}
}
and I want to create endpoint /people but this doesn't work without the dependency Spring-Boot-Data-REST-Starter.
The question is : is it possible to create an endpoint without the Spring-Boot-Data-REST-Starter dependency?
here's my dependencies:
<dependencies>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.data</groupId>
<artifactId>spring-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
I have a message : Started Application, but the process is finished with exit code 0, so nothing is up.

I should have add this dependency:
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>

Related

Autowire JPA Repository with Hazelcast Map Store

I am using Spring-Boot, Spring-Data/JPA with Hazelcast client/server topology. I've been trying to use a MapStore as a Write-Behind buffer for my database through HazelcastRepository. My goal is to use a JpaRepository inside my MapStore to store sessions.
My current problem is that repository is not getting #Autowired, it always returns null.
Found this post about a similar situation, but it's not working because hazelcastClientInstance.getConfig().getManagedContext() is returning null.
Hazelcast configuration:
#Configuration
#EnableHazelcastRepositories(basePackages = {"com.xpto.database"})
#EnableJpaRepositories(basePackages = {"com.xpto.database"})
#ComponentScan(basePackages = {"com.xpto"})
public class HazelcastConfiguration {
#Bean
public SpringManagedContext managedContext() {
return new SpringManagedContext();
}
#Bean
HazelcastInstance hazelcastClientInstance(){
// Real all configuration from hazelcast-client file
ClientConfig clientConfig = null;
try {
clientConfig = new XmlClientConfigBuilder("hazelcast-client-config.xml").build().
setManagedContext(managedContext());
} catch (IOException e) {
e.printStackTrace();
}
return HazelcastClient.newHazelcastClient(clientConfig);
}
}
MapStore:
#SpringAware
public class SessionMapStore implements MapStore<String, Session>, MapLoaderLifecycleSupport {
private static final Logger LOGGER = LoggerFactory.getLogger(SessionMapStore.class);
#Autowired
private SessionsHCRepository sessionsHCRepository;
#Override
public void init(HazelcastInstance hazelcastClientInstance, Properties properties, String mapName) {
hazelcastClientInstance.getConfig().getManagedContext().initialize(this);
}
#Override
public void destroy() {
}
Repository:
#Repository
public interface SessionsHCRepository extends HazelcastRepository<SessionDB, String> {
}
pom file:
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>com.auth0</groupId>
<artifactId>java-jwt</artifactId>
<version>3.10.0</version>
</dependency>
<dependency>
<groupId>javax.validation</groupId>
<artifactId>validation-api</artifactId>
<version>2.0.1.Final</version>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<version>1.18.20</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>2.11.4</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.11.4</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.dataformat</groupId>
<artifactId>jackson-dataformat-xml</artifactId>
<version>2.11.0</version>
</dependency>
<dependency>
<groupId>org.apache.cxf</groupId>
<artifactId>cxf-spring-boot-starter-jaxws</artifactId>
<version>3.2.1</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-validation</artifactId>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.12.0</version>
</dependency>
<dependency>
<groupId>commons-codec</groupId>
<artifactId>commons-codec</artifactId>
<version>1.15</version>
</dependency>
<dependency>
<groupId>org.apache.axis</groupId>
<artifactId>axis</artifactId>
<version>1.4</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>org.apache.axis</groupId>
<artifactId>axis-jaxrpc</artifactId>
<version>1.4</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>wsdl4j</groupId>
<artifactId>wsdl4j</artifactId>
<version>1.6.2</version>
</dependency>
<dependency>
<groupId>javax.xml.rpc</groupId>
<artifactId>javax.xml.rpc-api</artifactId>
<version>1.1.2</version>
</dependency>
<dependency>
<groupId>commons-discovery</groupId>
<artifactId>commons-discovery</artifactId>
<version>0.5</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>com.oracle.database.jdbc</groupId>
<artifactId>ojdbc8</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>com.hazelcast</groupId>
<artifactId>hazelcast-all</artifactId>
<version>4.2.2</version>
</dependency>
<dependency>
<groupId>com.hazelcast</groupId>
<artifactId>spring-data-hazelcast</artifactId>
<version>1.0</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
</dependency>
</dependencies>

Problem inserting entities in database with #BeforeAll

i'm trying to insert some entities in my H2 database to run some unit tests, for this im using a setup method decorated with the #BeforeAll annotation like so :
#RunWith(SpringRunner.class)
#DataJpaTest
public class ItemRepositoryTest {
#Autowired
private ItemRepository itemRepo;
#Autowired
private CategoryRepository catRepo;
#BeforeAll
public static void setup(#Autowired ItemRepository itemRepo) {
Category cat_0 = new Category(0L, "category_0");
Category cat_1 = new Category(1L, "category_1");
Category cat_2 = new Category(2L, "category_2");
Item item_0 = new Item(0L, "item_0", "...", 7.99, "0000000000000", "imgUrl", Set.of(cat_0, cat_1));
Item item_1 = new Item(1L, "item_1", "...", 8.99, "1111111111111", "imgUrl", Set.of(cat_2));
Item item_2 = new Item(2L, "item_2", "...", 9.99, "2222222222222", "imgUrl", Set.of(cat_0, cat_1, cat_2));
itemRepo.saveAll(List.of(item_0, item_1, item_2));
}
#AfterAll
public static void clean(#Autowired ItemRepository itemRepo, #Autowired CategoryRepository catRepo) {
itemRepo.deleteAll();
catRepo.deleteAll();
}
#Test
public void items_should_have_been_saved() {
List<Item> items = itemRepo.findAll();
assertThat(items).hasSize(3);
}
}
The 'items_should_have_been_saved' Test fails (Expected size: 3 but was: 0), it seems my 'setup' method does not work, can anybody tell me what im doing wrong ? (I'm using SpringBoot 2.5.0)
src/test/resources/aplication.properties:
#----------------------------------------------------------------------------------
# CONFIG H2
#----------------------------------------------------------------------------------
spring.h2.console.enabled=true
spring.datasource.url=jdbc:h2:mem:testdb;DB_CLOSE_DELAY=-1;DB_CLOSE_ON_EXIT=TRUE;IGNORECASE=TRUE;
spring.datasource.driverClassName=org.h2.Driver
spring.datasource.username=sa
spring.datasource.password=sa
spring.jpa.show-sql=true
spring.jpa.generate-ddl=true
spring.jpa.hibernate.ddl-auto=create-drop
spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.H2Dialect
spring.jpa.defer-datasource-initialization=true
#----------------------------------------------------------------------------------
server.error.include-message=always
spring.sql.init.platform=h2
pom.xml:
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<scope>runtime</scope>
<optional>true</optional>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-validation</artifactId>
</dependency>
<dependency>
<groupId>net.kaczmarzyk</groupId>
<artifactId>specification-arg-resolver</artifactId>
<version>2.6.2</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.hamcrest</groupId>
<artifactId>hamcrest-core</artifactId>
</exclusion>
</exclusions>
</dependency>
</dependencies>

method level custom annotation doesn't work spring boot

I am trying to define custom annotation(LogMe) that should run before and after methods that are decorated with the annotation.
The annotation works fine for the spring identified methods - the ones defined with #GetMapping etc. however, the annotation on my custom written methods doesn't invoke AOP.
I have defined annotation as follows:
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
#Target(ElementType.METHOD)
#Retention(RetentionPolicy.RUNTIME)
public #interface LogMe {
My Aspect is like this:
#Configuration
#EnableAspectJAutoProxy
#Aspect
public class LogMeAspect {
#Pointcut("#annotation(com.api.logging.aspect.LogMe)")
public void loggableMethods() {}
#Around("loggableMethods()")
public Object serviceResponseTimeAdvice(ProceedingJoinPoint joinPoint) throws Throwable {
System.out.println(">>>>>>>>>>>REACHING TO PJP:"+joinPoint.getSignature().getName());
Object obj = joinPoint.proceed();
return obj;
}
}
spring.factories defined as follows (I am trying to access this aspect from dependency).
org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
com.api.logging.aspect.LoggingAspect,\
com.api.logging.aspect.LogMeAspect
usage of the annotation:
public class Utils {
#LogMe
public String testing(int i, int j, String str) {
System.out.println("in testing");
testing2();
return i+j+str;
}
#LogMe
public void testing2() {
System.out.println("in testing 2");
}
I have the following dependencies for my aspect module.
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-aop</artifactId>
<version>2.4.5</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<version>2.4.5</version>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
<version>1.18.20</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjtools</artifactId>
<version>1.9.6</version>
</dependency>
<dependency>
<groupId>ch.qos.logback.contrib</groupId>
<artifactId>logback-json-classic</artifactId>
<version>${logback.contrib.version}</version>
</dependency>
<dependency>
<groupId>ch.qos.logback.contrib</groupId>
<artifactId>logback-jackson</artifactId>
<version>${logback.contrib.version}</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
<version>2.12.3</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
<version>2.12.3</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-core</artifactId>
<version>2.12.3</version>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjweaver</artifactId>
<version>1.8.13</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>org.aspectj</groupId>
<artifactId>aspectjrt</artifactId>
<version>1.7.4</version>
</dependency>
<dependency>
<groupId>ch.qos.logback</groupId>
<artifactId>logback-classic</artifactId>
<version>${logback.version}</version>
</dependency>
<dependency>
<groupId>net.logstash.logback</groupId>
<artifactId>logstash-logback-encoder</artifactId>
<version>6.4</version>
</dependency>
I have following dependencies for the module from where I am calling the aspect. of course, one of it is the aspect dependency - spring-boot-api-logging
<!-- core -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
<!-- matrix -->
<!-- kafka -->
<!-- tests -->
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<!-- database -->
<dependency>
<groupId>org.postgresql</groupId>
<artifactId>postgresql</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<!-- logging-->
<dependency>
<groupId>org.api.commons.logging</groupId>
<artifactId>spring-boot-api-logging</artifactId>
<version>0.0.1-SNAPSHOT</version>
</dependency>

Spring Boot Google App Engine security annotation?

I'm currently working on a Spring Boot project with Google App Engine & I'm trying to check if my user is logged in on my controller actions thanks to annotations, like #PreAuthorize(isAuthenticated()). This annotation would return a HTTP 403 error if false.
Currently, my users are logged in with the Google App Engine basic UserService & I already tried to use this annotation without success (it does nothing).
Here is my pom file :
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
<version>2.1.3.RELEASE</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<version>2.1.3.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<version>2.1.3.RELEASE</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
<version>2.1.3.RELEASE</version>
</dependency>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<version>4.0.1</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>com.google.cloud</groupId>
<artifactId>google-cloud</artifactId>
<version>0.47.0-alpha</version>
</dependency>
<dependency>
<groupId>org.webjars</groupId>
<artifactId>jquery</artifactId>
<version>3.3.1-2</version>
</dependency>
<dependency>
<groupId>org.webjars</groupId>
<artifactId>materializecss</artifactId>
<version>1.0.0</version>
</dependency>
<dependency>
<groupId>com.google.appengine</groupId>
<artifactId>appengine-api-1.0-sdk</artifactId>
<version>1.9.71</version>
</dependency>
I'm trying to make my code more readable currently I'm doing this on my controller :
private UserService userService = UserServiceFactory.getUserService();
#GetMapping("/pizza/create")
public String createPizza(Model model) {
if (!userService.isUserLoggedIn()) { // used in every actions that need an authentication check
return "error";
}
model.addAttribute("pizza", new Pizza());
return "create";
}
But I'd like to have this :
#PreAuthorize(isAuthenticated())
#GetMapping("/pizza/create")
public String createPizza(Model model) {
model.addAttribute("pizza", new Pizza());
return "create";
}

Configure LocaldateTime in Spring Rest API

I use Java 10 with latest Spring spring-boot-starter-parent 2.1.0.RELEASE
POM configuration:
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.1.0.RELEASE</version>
</parent>
<dependencies>
<dependency>
<groupId>javax.servlet</groupId>
<artifactId>javax.servlet-api</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.dataformat</groupId>
<artifactId>jackson-dataformat-xml</artifactId>
<version>2.9.7</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-annotations</artifactId>
<version>2.9.7</version>
<scope>compile</scope>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.module</groupId>
<artifactId>jackson-module-jaxb-annotations</artifactId>
<version>2.9.7</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.jaxrs</groupId>
<artifactId>jackson-jaxrs-json-provider</artifactId>
<version>2.9.7</version>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.6</version>
</dependency>
<dependency>
<groupId>org.codehaus.woodstox</groupId>
<artifactId>woodstox-core-asl</artifactId>
<version>4.4.1</version>
</dependency>
<dependency>
<groupId>javax.xml.bind</groupId>
<artifactId>jaxb-api</artifactId>
<version>2.3.1</version>
</dependency>
<dependency>
<groupId>com.sun.xml.bind</groupId>
<artifactId>jaxb-core</artifactId>
<version>2.3.0.1</version>
</dependency>
<dependency>
<groupId>com.sun.xml.bind</groupId>
<artifactId>jaxb-impl</artifactId>
<version>2.3.1</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.mapstruct</groupId>
<artifactId>mapstruct-jdk8</artifactId>
<version>1.2.0.Final</version>
</dependency>
<dependency>
<groupId>org.jxls</groupId>
<artifactId>jxls-poi</artifactId>
<version>1.0.15</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
<exclusions>
<exclusion>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>javax</groupId>
<artifactId>javaee-api</artifactId>
<version>8.0</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.springframework.security.oauth</groupId>
<artifactId>spring-security-oauth2</artifactId>
<version>2.3.4.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.security.oauth.boot</groupId>
<artifactId>spring-security-oauth2-autoconfigure</artifactId>
<version>2.1.0.RELEASE</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-security</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-amqp</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.session</groupId>
<artifactId>spring-session-core</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-mail</artifactId>
</dependency>
</dependencies>
Rest Endpoint:
#GetMapping("{id}")
public ResponseEntity<?> get(#PathVariable String id) {
return transactionRepository
.findById(Integer.parseInt(id))
.map(mapper::toDTO)
.map(ResponseEntity::ok)
.orElseGet(() -> notFound().build());
}
DTO:
public class PaymentTransactionsDTO {
private Integer id;
private String status;
private LocalDateTime created_at;
private String merchant;
.... getters and setters
}
But when I try to return JSON data for LocalDateTime created_at I get empty result. I suppose that LocalDateTime is not properly converted into JSON value.
Can you advice how I can fix this issue?
JSON serialization is driven by Jackson's ObjectMapper, which I recommend configuring explicitely. For proper serialization of the Java 8 date and time objects, make sure to
register the JavaTimeModule
disable writing dates as timestamps
setting the date format (use StdDateFormat)
Description of StdDateFormat:
Default DateFormat implementation used by standard Date
serializers and deserializers. For serialization defaults to using an
ISO-8601 compliant format (format String "yyyy-MM-dd'T'HH:mm:ss.SSSZ")
and for deserialization, both ISO-8601 and RFC-1123.
Recommended configuration:
#Configuration
public class JacksonConfig {
#Bean
public ObjectMapper objectMapper() {
return new ObjectMapper()
.setAnnotationIntrospector(new JacksonAnnotationIntrospector())
.registerModule(new JavaTimeModule())
.setDateFormat(new StdDateFormat())
.disable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS);
}
}
}
Examples of serialized date and time objects:
LocalDate: 2018-11-21
LocalTime: 11:13:13.274
LocalDateTime: 2018-11-21T11:13:13.274
ZonedDateTime: 2018-11-21T11:13:13.274+01:00
Edit: standalone dependencies (already included transitively in spring-boot-starter-web):
com.fasterxml.jackson.core:jackson-annotations
com.fasterxml.jackson.core:jackson-databind
com.fasterxml.jackson.datatype:jackson-datatype-jsr310
Try using #JsonFormat on your created_at field.
#JsonFormat(pattern="yyyy-MM-dd")
#DateTimeFormat(iso = DateTimeFormat.ISO.TIME)
private LocalDateTime created_at;
You need to add converter and register in spring eg.
baeldung.com/spring-mvc-custom-data-binder
You can type your PaymentTransactionsDTO "created_at" attribute as a String and use a converter to convert the String to LocalDate (type of the attribute created_at of your entity "PaymentTransactions")
#Component
public class PaymentTransactionsConverter implements Converter<PaymentTransactionsDTO, PaymentTransactions> {
#Override
public PaymentTransactions convert(PaymentTransactionsDTO paymentTransactionsDTO) {
PaymentTransactions paymentTransactions = new PaymentTransactions();
DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd");
...
paymentTransactions.setCreated_at(LocalDate.parse(paymentTransactionsDTO.getCreated_at(), formatter));
return paymentTransactions;
}
}
My dates defined as LocalDateTime were been serializaded as an array like this:
"timestamp": [
2023,
2,
15,
10,
30,
45,
732425200
],
So following the Peter Walser answer and using some code of that topic, here is what I did in my WebConfig.java:
#Configuration
#EnableWebMvc
public class WebConfig implements WebMvcConfigurer {
// other configs
#Override
public void configureMessageConverters(List<HttpMessageConverter<?>> converters) {
WebMvcConfigurer.super.extendMessageConverters(converters);
converters.add(new MappingJackson2HttpMessageConverter(
new Jackson2ObjectMapperBuilder()
.dateFormat(new StdDateFormat())
.featuresToDisable(SerializationFeature.WRITE_DATES_AS_TIMESTAMPS)
.build()));
}
}
Now everything is good again:
"timestamp": "2023-02-15T10:32:06.5170689",
Try play around with some Jackson builder properties, hope it's been helpful.

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