mirror of
https://github.com/OtusTeam/Spring.git
synced 2026-05-30 10:50:42 +00:00
2023-05 spring-01 added
This commit is contained in:
stvort
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target/
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### STS ###
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.apt_generated
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.classpath
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.factorypath
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.project
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.settings
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.springBeans
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.sts4-cache
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### IntelliJ IDEA ###
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.idea
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*.iws
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*.iml
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*.ipr
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### NetBeans ###
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/nbproject/private/
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/build/
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/nbbuild/
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/dist/
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/nbdist/
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/.nb-gradle/
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>ru.otus</groupId>
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<artifactId>spring-01</artifactId>
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<version>1.0</version>
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<packaging>pom</packaging>
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<modules>
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<module>spring-01-exercise</module>
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<module>spring-01-solution</module>
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</modules>
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</project>
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>ru.otus</groupId>
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<artifactId>spring-01-exercise</artifactId>
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<version>1.0</version>
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<properties>
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<maven.compiler.target>17</maven.compiler.target>
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<maven.compiler.source>17</maven.compiler.source>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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</properties>
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<dependencies>
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<!-- TODO: Добавьте зависимость spring-context -->
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</dependencies>
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</project>
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package ru.otus.spring;
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//import org.springframework.context.support.ClassPathXmlApplicationContext;
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import ru.otus.spring.domain.Person;
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public class Main {
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public static void main(String[] args) {
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// TODO: создайте здесь класс контекста
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// TODO: Получите Person Service
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// Получите Person "Ivan"
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Person ivan = null;
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System.out.println("name: " + ivan.getName() + " age: " + ivan.getAge());
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}
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}
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package ru.otus.spring.dao;
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import ru.otus.spring.domain.Person;
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public interface PersonDao {
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Person findByName(String name);
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}
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+10
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package ru.otus.spring.dao;
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import ru.otus.spring.domain.Person;
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public class PersonDaoSimple implements PersonDao {
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public Person findByName(String name) {
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return new Person(name, 18);
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}
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}
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package ru.otus.spring.domain;
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public class Person {
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private final String name;
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private final int age;
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public Person(String name, int age) {
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this.name = name;
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this.age = age;
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}
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public String getName() {
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return name;
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}
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public int getAge() {
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return age;
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}
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}
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+8
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package ru.otus.spring.service;
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import ru.otus.spring.domain.Person;
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public interface PersonService {
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Person getByName(String name);
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}
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+17
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package ru.otus.spring.service;
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import ru.otus.spring.dao.PersonDao;
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import ru.otus.spring.domain.Person;
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public class PersonServiceImpl implements PersonService {
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private final PersonDao dao;
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public PersonServiceImpl(PersonDao dao) {
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this.dao = dao;
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}
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public Person getByName(String name) {
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return dao.findByName(name);
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}
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}
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<?xml version="1.0" encoding="UTF-8"?>
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<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xmlns="http://www.springframework.org/schema/beans"
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xsi:schemaLocation="http://www.springframework.org/schema/beans
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http://www.springframework.org/schema/beans/spring-beans.xsd">
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<!-- TODO: определите бин класса ru.otus.spring.dao.PersonDaoSimple -->
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<!-- TODO: определите бин класса ru.otus.spring.PersonServiceImpl -->
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</beans>
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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>ru.otus</groupId>
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<artifactId>spring-01-solution</artifactId>
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<version>1.0</version>
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<properties>
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<maven.compiler.target>17</maven.compiler.target>
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<maven.compiler.source>17</maven.compiler.source>
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<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
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<spring.version>6.0.9</spring.version>
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<checkstyle-plugin.version>3.1.2</checkstyle-plugin.version>
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<checkstyle.version>10.9.1</checkstyle.version>
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<checkstyle.config.url>https://raw.githubusercontent.com/OtusTeam/Spring/master/checkstyle.xml</checkstyle.config.url>
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</properties>
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<dependencies>
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<!-- Это зависимость spring-context, содержит базовую функциональность IoC -->
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-context</artifactId>
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<version>${spring.version}</version>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-checkstyle-plugin</artifactId>
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<version>${checkstyle-plugin.version}</version>
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<dependencies>
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<dependency>
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<groupId>com.puppycrawl.tools</groupId>
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<artifactId>checkstyle</artifactId>
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<version>${checkstyle.version}</version>
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</dependency>
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</dependencies>
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<configuration>
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<configLocation>${checkstyle.config.url}</configLocation>
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</configuration>
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<executions>
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<execution>
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<goals>
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<goal>check</goal>
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</goals>
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</execution>
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</executions>
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</plugin>
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</plugins>
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</build>
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</project>
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package ru.otus.spring;
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import org.springframework.context.support.ClassPathXmlApplicationContext;
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import ru.otus.spring.domain.Person;
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import ru.otus.spring.service.PersonService;
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public class Main {
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public static void main(String[] args) {
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ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("/spring-context.xml");
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PersonService service = context.getBean(PersonService.class);
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Person ivan = service.getByName("Ivan");
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System.out.println("name: " + ivan.getName() + " age: " + ivan.getAge());
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// Данная операция, в принципе не нужна.
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// Мы не работаем пока что с БД, а Spring Boot сделает закрытие за нас
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// Подробности - через пару занятий
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context.close();
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}
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}
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package ru.otus.spring.dao;
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import ru.otus.spring.domain.Person;
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public interface PersonDao {
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Person findByName(String name);
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}
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+10
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package ru.otus.spring.dao;
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import ru.otus.spring.domain.Person;
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public class PersonDaoSimple implements PersonDao {
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public Person findByName(String name) {
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return new Person(name, 18);
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}
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}
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package ru.otus.spring.domain;
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public class Person {
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private final String name;
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private final int age;
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public Person(String name, int age) {
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this.name = name;
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this.age = age;
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}
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public String getName() {
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return name;
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}
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public int getAge() {
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return age;
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}
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}
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+8
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package ru.otus.spring.service;
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import ru.otus.spring.domain.Person;
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public interface PersonService {
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Person getByName(String name);
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}
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+17
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package ru.otus.spring.service;
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import ru.otus.spring.dao.PersonDao;
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import ru.otus.spring.domain.Person;
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public class PersonServiceImpl implements PersonService {
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private final PersonDao dao;
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public PersonServiceImpl(PersonDao dao) {
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this.dao = dao;
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}
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public Person getByName(String name) {
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return dao.findByName(name);
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}
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}
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@@ -0,0 +1,14 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xmlns="http://www.springframework.org/schema/beans"
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xsi:schemaLocation="http://www.springframework.org/schema/beans
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http://www.springframework.org/schema/beans/spring-beans.xsd">
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<bean id="personDao" class="ru.otus.spring.dao.PersonDaoSimple">
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</bean>
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<bean id="personService" class="ru.otus.spring.service.PersonServiceImpl">
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<constructor-arg index="0" ref="personDao"/>
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</bean>
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</beans>
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