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2021-05 - 11

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This commit is contained in:
Yuriy Dvorzhetskiy
2021-07-06 22:53:31 +06:00
parent c276db9479
commit 79e61c9e1d
14 changed files with 375 additions and 0 deletions
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2021-05/spring-11-data-jpa/.gitignore
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.idea/
*.iml
target/
2021-05/spring-11-data-jpa/pom.xml
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<?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>ru.otus</groupId>
<artifactId>spring-11-data-jpa</artifactId>
<version>1.0</version>
<packaging>pom</packaging>
<modules>
<module>spring-11-exercise</module>
<module>spring-11-solution</module>
</modules>
</project>
2021-05/spring-11-data-jpa/spring-11-exercise/.gitignore
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.idea/
*.iml
target/
2021-05/spring-11-data-jpa/spring-11-exercise/pom.xml
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<?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>ru.otus</groupId>
<artifactId>spring-11-exercise</artifactId>
<version>1.0-SNAPSHOT</version>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.5.1</version>
<relativePath/>
</parent>
<properties>
<maven.compiler.source>11</maven.compiler.source>
<maven.compiler.target>11</maven.compiler.target>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</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>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
2021-05/spring-11-data-jpa/spring-11-exercise/src/main/java/ru/otus/spring11/Main.java
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package ru.otus.spring11;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
//import ru.otus.spring10.repostory.PersonRepository;
import javax.annotation.PostConstruct;
@SuppressWarnings("SpringJavaAutowiredFieldsWarningInspection")
@SpringBootApplication
public class Main {
public static void main(String[] args) {
SpringApplication.run(Main.class);
}
// @Autowired
// private PersonRepository repository;
@PostConstruct
public void init() {
// repository.save(new Person("Pushkin"));
}
}
2021-05/spring-11-data-jpa/spring-11-exercise/src/main/java/ru/otus/spring11/domain/Email.java
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package ru.otus.spring11.domain;
public class Email {
private long id;
private String email;
public Email(String email) {
this.email = email;
}
public long getId() {
return id;
}
public String getEmail() {
return email;
}
}
2021-05/spring-11-data-jpa/spring-11-exercise/src/main/java/ru/otus/spring11/domain/Person.java
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package ru.otus.spring11.domain;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
@Entity
public class Person {
@Id
@GeneratedValue
private long id;
private String name;
public Person(String name) {
this.name = name;
}
public long getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
2021-05/spring-11-data-jpa/spring-11-solution/.gitignore
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.idea/
*.iml
target/
2021-05/spring-11-data-jpa/spring-11-solution/pom.xml
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<?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>ru.otus</groupId>
<artifactId>spring-11-solution</artifactId>
<version>1.0-SNAPSHOT</version>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.2.1.RELEASE</version>
<relativePath/>
</parent>
<properties>
<maven.compiler.source>11</maven.compiler.source>
<maven.compiler.target>11</maven.compiler.target>
</properties>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</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>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
2021-05/spring-11-data-jpa/spring-11-solution/src/main/java/ru/otus/spring11/Main.java
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package ru.otus.spring11;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import ru.otus.spring11.domain.Email;
import ru.otus.spring11.domain.Person;
import ru.otus.spring11.repository.EmailRepository;
import ru.otus.spring11.repository.PersonRepository;
import javax.annotation.PostConstruct;
@SuppressWarnings("SpringJavaAutowiredFieldsWarningInspection")
@SpringBootApplication
public class Main {
public static void main(String[] args) {
SpringApplication.run(Main.class);
}
@Autowired
private PersonRepository repository;
@Autowired
private EmailRepository emailRepository;
@PostConstruct
public void init() {
Email emailP = new Email("alex@pushkin.ru");
emailRepository.save(emailP);
Email emailL = new Email("michail@lermontov.ru");
emailRepository.save(emailL);
repository.save(new Person("Pushkin", emailP));
repository.save(new Person("Lermontov",emailL));
System.out.println("--------");
System.out.println(repository.findByName("Pushkin"));
System.out.println("--------");
System.out.println(emailRepository.findAll());
System.out.println("--------");
System.out.println(emailRepository.findByEmail("alex@pushkin.ru"));
System.out.println("--------");
System.out.println(repository.findByEmail_Email("alex@pushkin.ru"));
System.out.println("--------");
}
}
2021-05/spring-11-data-jpa/spring-11-solution/src/main/java/ru/otus/spring11/domain/Email.java
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package ru.otus.spring11.domain;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
@Entity
public class Email {
@Id
@GeneratedValue
private long id;
private String email;
public Email() {
}
@Override
public String toString() {
return "Email{" +
"id=" + id +
", email='" + email + '\'' +
'}';
}
public Email(String email) {
this.email = email;
}
public long getId() {
return id;
}
public String getEmail() {
return email;
}
}
2021-05/spring-11-data-jpa/spring-11-solution/src/main/java/ru/otus/spring11/domain/Person.java
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package ru.otus.spring11.domain;
import javax.persistence.Entity;
import javax.persistence.GeneratedValue;
import javax.persistence.Id;
import javax.persistence.OneToOne;
@Entity
public class Person {
@Id
@GeneratedValue
private long id;
private String name;
@OneToOne(targetEntity = Email.class)
private Email email;
public Person(String name, Email email) {
this.name = name;
this.email = email;
}
public Person() {
}
@Override
public String toString() {
return "Person{" +
"id=" + id +
", name='" + name + '\'' +
'}';
}
public Person(String name) {
this.name = name;
}
public long getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
}
2021-05/spring-11-data-jpa/spring-11-solution/src/main/java/ru/otus/spring11/repository/EmailRepository.java
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package ru.otus.spring11.repository;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Query;
import org.springframework.data.repository.query.Param;
import ru.otus.spring11.domain.Email;
import java.util.List;
public interface EmailRepository extends JpaRepository<Email, Long> {
List<Email> findAll();
@Query("select e from Email e where e.email = :email")
Email findByEmail(@Param("email") String email);
}
2021-05/spring-11-data-jpa/spring-11-solution/src/main/java/ru/otus/spring11/repository/PersonRepository.java
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package ru.otus.spring11.repository;
import org.springframework.data.repository.CrudRepository;
import ru.otus.spring11.domain.Person;
import java.util.List;
public interface PersonRepository extends CrudRepository<Person, Long> {
List<Person> findAll();
Person findByName(String s);
Person findByEmail_Email(String email);
}