diff --git a/2021-03/spring-02/pom.xml b/2021-03/spring-02/pom.xml new file mode 100644 index 00000000..5dc5e992 --- /dev/null +++ b/2021-03/spring-02/pom.xml @@ -0,0 +1,26 @@ + + + 4.0.0 + + ru.otus + spring-02 + 1.0 + + + 11 + 11 + UTF-8 + + + + + + org.springframework + spring-context + 5.3.4 + + + diff --git a/2021-03/spring-02/src/main/java/ru/otus/spring/Main.java b/2021-03/spring-02/src/main/java/ru/otus/spring/Main.java new file mode 100644 index 00000000..f5b2fafb --- /dev/null +++ b/2021-03/spring-02/src/main/java/ru/otus/spring/Main.java @@ -0,0 +1,20 @@ +package ru.otus.spring; + +import org.springframework.context.support.ClassPathXmlApplicationContext; +import ru.otus.spring.domain.Person; +import ru.otus.spring.service.PersonService; + +public class Main { + + public static void main(String[] args) { + ClassPathXmlApplicationContext context = new ClassPathXmlApplicationContext("/spring-context.xml"); + PersonService service = context.getBean(PersonService.class); + Person ivan = service.getByName("Ivan"); + System.out.println("name: " + ivan.getName() + " age: " + ivan.getAge()); + + // Данная операция, в принципе не нужна. + // Мы не работаем пока что с БД, а Spring Boot сделает закрытие за нас + // Подробности - через пару занятий + context.close(); + } +} diff --git a/2021-03/spring-02/src/main/java/ru/otus/spring/dao/PersonDao.java b/2021-03/spring-02/src/main/java/ru/otus/spring/dao/PersonDao.java new file mode 100644 index 00000000..d33939bd --- /dev/null +++ b/2021-03/spring-02/src/main/java/ru/otus/spring/dao/PersonDao.java @@ -0,0 +1,8 @@ +package ru.otus.spring.dao; + +import ru.otus.spring.domain.Person; + +public interface PersonDao { + + Person findByName(String name); +} diff --git a/2021-03/spring-02/src/main/java/ru/otus/spring/dao/PersonDaoSimple.java b/2021-03/spring-02/src/main/java/ru/otus/spring/dao/PersonDaoSimple.java new file mode 100644 index 00000000..7f7c97c6 --- /dev/null +++ b/2021-03/spring-02/src/main/java/ru/otus/spring/dao/PersonDaoSimple.java @@ -0,0 +1,10 @@ +package ru.otus.spring.dao; + +import ru.otus.spring.domain.Person; + +public class PersonDaoSimple implements PersonDao { + + public Person findByName(String name) { + return new Person(name, 18); + } +} diff --git a/2021-03/spring-02/src/main/java/ru/otus/spring/domain/Person.java b/2021-03/spring-02/src/main/java/ru/otus/spring/domain/Person.java new file mode 100644 index 00000000..c23be0c6 --- /dev/null +++ b/2021-03/spring-02/src/main/java/ru/otus/spring/domain/Person.java @@ -0,0 +1,20 @@ +package ru.otus.spring.domain; + +public class Person { + + private final String name; + private final int age; + + public Person(String name, int age) { + this.name = name; + this.age = age; + } + + public String getName() { + return name; + } + + public int getAge() { + return age; + } +} diff --git a/2021-03/spring-02/src/main/java/ru/otus/spring/service/PersonService.java b/2021-03/spring-02/src/main/java/ru/otus/spring/service/PersonService.java new file mode 100644 index 00000000..9b83e7de --- /dev/null +++ b/2021-03/spring-02/src/main/java/ru/otus/spring/service/PersonService.java @@ -0,0 +1,8 @@ +package ru.otus.spring.service; + +import ru.otus.spring.domain.Person; + +public interface PersonService { + + Person getByName(String name); +} diff --git a/2021-03/spring-02/src/main/java/ru/otus/spring/service/PersonServiceImpl.java b/2021-03/spring-02/src/main/java/ru/otus/spring/service/PersonServiceImpl.java new file mode 100644 index 00000000..794c29dd --- /dev/null +++ b/2021-03/spring-02/src/main/java/ru/otus/spring/service/PersonServiceImpl.java @@ -0,0 +1,17 @@ +package ru.otus.spring.service; + +import ru.otus.spring.dao.PersonDao; +import ru.otus.spring.domain.Person; + +public class PersonServiceImpl implements PersonService { + + private final PersonDao dao; + + public PersonServiceImpl(PersonDao dao) { + this.dao = dao; + } + + public Person getByName(String name) { + return dao.findByName(name); + } +} diff --git a/2021-03/spring-02/src/main/resources/spring-context.xml b/2021-03/spring-02/src/main/resources/spring-context.xml new file mode 100644 index 00000000..c3541cec --- /dev/null +++ b/2021-03/spring-02/src/main/resources/spring-context.xml @@ -0,0 +1,14 @@ + + + + + + + + + + +