Having a rest web service that returns the below xml response.
Person>
<ttId>1408</ttId>
<FirstName>RAJ</FirstName>
<NationalityValue>INDIAN</NationalityValue>
<Sex>Male</Sex>
</Person>
This is the dto
import java.io.Serializable;
import java.util.Date;
public class PersonInfoDto implements Serializable{
/**
*
*/
private static final long serialVersionUID = 1L;
private Long ttId;
private String NationalityValue;
private String Sex;
private String FirstName;
//getters and setters
}
Using Spring Boot, When I try to consume using code it returns only one value(which is in camel case). Do I need to add any Naming strategy to make it work ?
String uri = apiPath;
RestTemplate restTemplate = new RestTemplate();
PersonInfoDto personInfoDto = restTemplate.getForObject(uri, PersonInfoDto.class);
//Here the object will contain only one value
ttId = 1408
rest values are returns null.
Is there any dependency is required for this ?
This is pom file
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>msa</groupId>
<artifactId>MQA</artifactId>
<version>1.0.0</version>
<packaging>war</packaging>
<name>MQA</name>
<description>MQA project</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.0.2.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
<orika-core.version>1.4.6</orika-core.version>
</properties>
<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-starter-tomcat</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<!-- https://mvnrepository.com/artifact/c3p0/c3p0 -->
<dependency>
<groupId>c3p0</groupId>
<artifactId>c3p0</artifactId>
<version>0.9.1.2</version>
</dependency>
<!-- Oracle JDBC driver -->
<!-- https://mvnrepository.com/artifact/com.oracle/ojdbc14 -->
<dependency>
<groupId>com.oracle</groupId>
<artifactId>ojdbc14</artifactId>
<version>10.2.0.4.0</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-configuration-processor</artifactId>
<optional>true</optional>
</dependency>
<!-- Orika -->
<dependency>
<groupId>ma.glasnost.orika</groupId>
<artifactId>orika-core</artifactId>
<version>${orika-core.version}</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.dataformat</groupId>
<artifactId>jackson-dataformat-xml</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
You should use #XmlElement. Try this
public class PersonInfoDto implements Serializable{
/**
*
*/
private static final long serialVersionUID = 1L;
private Long ttId;
#XmlElement(name = "NationalityValue")
private String nationalityValue;
#XmlElement(name = "Sex")
private String sex;
#XmlElement(name = "FirstName")
private String firstName;
//getters and setters
}
Another option is to write custom Http Message Converter. Have a look at this http://www.baeldung.com/spring-httpmessageconverter-rest
Removed the below entry from the pom.xml. It worked.
<dependency>
<groupId>com.fasterxml.jackson.dataformat</groupId>
<artifactId>jackson-dataformat-xml</artifactId>
</dependency>
Related
I am using #NotBlank and #Size in the command object.
Partial code below:
enter mport javax.validation.constraints.NotBlank;
import javax.validation.constraints.Size;
public class WatchlistItem {
#NotBlank(message="You cannot leave it empty")
private String title;
private String rating;
#NotBlank(message = "cannot leave blank")
private String priority;
#Size(max = 50, message = "The maximum characters are 50")
private String comment;
Part of the controller class:
#PostMapping("/watchlistItemForm")
public ModelAndView submitWatchlistItemForm(#Valid WatchlistItem watchlistItem,
BindingResult bindingResult ){
if (bindingResult.hasErrors()){
return new ModelAndView ("watchlistItemForm");
}
WatchlistItem updateItem = getWatchListItemById(watchlistItem.getId());
And the pom file:
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>3.0.2</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.openclassrooms</groupId>
<artifactId>watchlist23</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>watchlist23</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>17</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-thymeleaf</artifactId>
</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-devtools</artifactId>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter</artifactId>
<version>5.7.2</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>javax.validation</groupId>
<artifactId>validation-api</artifactId>
<version>2.0.1.Final</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-validation</artifactId>
<version>3.0.2</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
But when I run the application, I can leave the title field blank and still works, whereas it should stop and ask me to enter the title.
Please advice.
I have setup new spring boot project with Spring Data JPA and would like to use auto-completion feature to find all records by nested property.
intellij hint for repository method is missing nested properties
I want to retrieve Customers that have matching zipCodes. Declared entities:
#Entity
#Getter
public class Customer {
#Id
private long id;
private String firstName;
#OneToMany(targetEntity = Address.class, fetch = FetchType.EAGER, cascade = CascadeType.ALL)
private List<Address> addresses;
}
#Entity
#Getter
public class Address {
#Id
private long id;
private String streetName;
private String zipCode;
}
It should work out of the box like in article here: https://evonsdesigns.medium.com/spring-jpa-one-to-many-query-examples-281078bc457b
but it does not work. I tried it with following pom config:
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.5.7</version>
<relativePath/>
</parent>
<groupId>com.example</groupId>
<artifactId>demo</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>demo</name>
<description>Demo project for Spring Boot</description>
<properties>
<java.version>11</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>javax.persistence</groupId>
<artifactId>javax.persistence-api</artifactId>
<version>2.2</version>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
</dependency>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-engine</artifactId>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
Tried on IntelliJ IDEA 2021.3 (Ultimate Edition)
I'm a beginner in Spring boot coding
When I run my spring boot web application, I got the following error.
Error creating bean with name 'entityManagerFactory' defined in class path resource [org/springframework/boot/autoconfigure/orm/jpa/HibernateJpaConfiguration.class]: Invocation of init method failed; nested exception is java.lang.ClassCastException: org.hibernate.mapping.SingleTableSubclass cannot be cast to org.hibernate.mapping.RootClass
I am using STS Eclipse and MySql Database
My Connection string in Application.Properties is
spring.datasource.url=jdbc:mysql://localhost:3306/dreamhospital?zeroDateTimeBehavior=CONVERT_TO_NULL&serverTimezone=UTC
spring.datasource.username=root
spring.datasource.password=
spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
spring.jpa.show-sql=true
spring.jpa.hibernate.ddl-auto=create
spring.jpa.properties.hibernate.dialect=org.hibernate.dialect.MySQL5Dialect
spring.main.banner-mode=off
server.port=8100
and this is my pom.xml :
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.2.2.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<groupId>com.DreamHospital</groupId>
<artifactId>DreamHospital</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>DreamHospital</name>
<description>Demo project for Spring Boot</description>
<properties>
<maven-jar-plugin.version>3.1.1</maven-jar-plugin.version>
<java.version>1.8</java.version>
</properties>
<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-mail</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web-services</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-webflux</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.session</groupId>
<artifactId>spring-session-core</artifactId>
</dependency>
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>8.0.12</version>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
<exclusions>
<exclusion>
<groupId>org.junit.vintage</groupId>
<artifactId>junit-vintage-engine</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>io.projectreactor</groupId>
<artifactId>reactor-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.hibernate.validator</groupId>
<artifactId>hibernate-validator</artifactId>
<version>6.0.16.Final</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
here's my entities class:
this is patient entity:
#AllArgsConstructor
#NoArgsConstructor
#Getter
#Setter
#Entity
#DiscriminatorValue("patient")
public class patient implements Serializable{
#Id
private int id;
private String nom;
private String prenom;
#ManyToOne
#JoinColumn(name="idLit")
lit lit;
#ManyToOne
#JoinColumn(name="idM")
medecin medecin;
}
and this is User entity:
#Entity
#Inheritance(strategy=InheritanceType.SINGLE_TABLE)
#DiscriminatorColumn(name="fonction" , discriminatorType=DiscriminatorType.STRING,length=10)
public class User implements Serializable {
#Id
private String UserName;
private String Password;
#Column(name="fonction", insertable = false, updatable = false)
protected String fonction;
and this is medecin entity:
#Data
#Entity
#DiscriminatorValue("medecin")
public class medecin extends User implements Serializable {
#Id #GeneratedValue
private UUID idM;
private String nom;
private String specialite;
#OneToMany(mappedBy="idM")
List<patient> patients;
}
I tried many solutions proposed in stackoverflow but it didn't worked
Apparently there's problem with mappings of User and medecin, you cannot have #Id in superclass and another #Id in subclass. Removing #Id from idM in subclass (medecin) should prevent the exception.
This question is related to [Rest template getForObject() mapping only camel case fields
Having a rest web service that returns the below xml response.
<Person>
<ttId>1408</ttId>
<FirstName>RAJ</FirstName>
<NationalityValue>INDIAN</NationalityValue>
<Sex>Male</Sex>
</Person>
This is the dto
import java.io.Serializable;
import java.util.Date;
public class PersonInfoDto implements Serializable{
/**
*
*/
private static final long serialVersionUID = 1L;
private Long ttId;
private String NationalityValue;
private String Sex;
private String FirstName;
//getters and setters
}
Using Spring Boot, When I try to consume using code it returns only one value(which is in camel case). Do I need to add any Naming strategy to make it work ?
String uri = apiPath;
RestTemplate restTemplate = new RestTemplate();
PersonInfoDto personInfoDto = restTemplate.getForObject(uri, PersonInfoDto.class);
//Here the object will contain only one value
ttId = 1408
rest values are returns null.
This is pom file
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>msa</groupId>
<artifactId>MQA</artifactId>
<version>1.0.0</version>
<packaging>war</packaging>
<name>MQA</name>
<description>MQA project</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.0.2.RELEASE</version>
<relativePath/> <!-- lookup parent from repository -->
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
<orika-core.version>1.4.6</orika-core.version>
</properties>
<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-starter-tomcat</artifactId>
<scope>provided</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<!-- https://mvnrepository.com/artifact/c3p0/c3p0 -->
<dependency>
<groupId>c3p0</groupId>
<artifactId>c3p0</artifactId>
<version>0.9.1.2</version>
</dependency>
<!-- Oracle JDBC driver -->
<!-- https://mvnrepository.com/artifact/com.oracle/ojdbc14 -->
<dependency>
<groupId>com.oracle</groupId>
<artifactId>ojdbc14</artifactId>
<version>10.2.0.4.0</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-configuration-processor</artifactId>
<optional>true</optional>
</dependency>
<!-- Orika -->
<dependency>
<groupId>ma.glasnost.orika</groupId>
<artifactId>orika-core</artifactId>
<version>${orika-core.version}</version>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.dataformat</groupId>
<artifactId>jackson-dataformat-xml</artifactId>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
When I removed the below entry from it worked.
<dependency>
<groupId>com.fasterxml.jackson.dataformat</groupId>
<artifactId>jackson-dataformat-xml</artifactId>
</dependency>
But to map the RequestBody with XML data this dependency is required.
How can I solve this, which converter does rest template is using ? Can I force rest template to use a particular converter. ?
Hi Try adding #XmlRootElement on the PersonInfoDto class. And try once in web browser giving the URI which you are passing.
I have a Spring Boot application and I use LocalDateTime but I need to explicit configure the converter of Jsr310 for my LocalDateTime property:
Application.class (the main class)
#SpringBootApplication
#EntityScan(basePackageClasses = { Application.class, Jsr310JpaConverters.class })
public class Application {
public static void main(String[] args) {
SpringApplication.run(Application.class, args);
}
}
Entity example:
#Entity
public class News {
#Id
private Long id;
#JsonFormat(pattern = "dd/MM/yyyy HH:mm:ss")
private LocalDateTime datetime;
...
Repository:
public interface NewsRepository extends JpaRepository<News, Long> {
#Modifying
#Transactional
#Query("DELETE FROM News n WHERE n.datetime < :datetime")
void deleteByDatetimeBefore(#Param("datetime") LocalDateTime datetime);
}
Pom file:
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>test</groupId>
<artifactId>test</artifactId>
<version>1.0.0-SNAPSHOT</version>
<packaging>jar</packaging>
<name>test</name>
<description>Test</description>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.4.0.RELEASE</version>
<relativePath/>
</parent>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<java.version>1.8</java.version>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</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-starter-cache</artifactId>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<scope>runtime</scope>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.datatype</groupId>
<artifactId>jackson-datatype-jsr310</artifactId>
</dependency>
<dependency>
<groupId>org.jsoup</groupId>
<artifactId>jsoup</artifactId>
<version>1.9.2</version>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>19.0</version>
</dependency>
<dependency>
<groupId>org.apache.commons</groupId>
<artifactId>commons-lang3</artifactId>
<version>3.4</version>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-devtools</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
Not should be automatic? Why I need configure this?
#EntityScan(basePackageClasses = { Application.class, Jsr310JpaConverters.class })
And why I need to write the delete Query:
#Query("DELETE FROM News n WHERE n.datetime < :datetime")
void deleteByDatetimeBefore(#Param("datetime") LocalDateTime datetime);
This should not be automatic like:
#Transactional
Long deleteByDatetimeBefore(LocalDateTime datetime);