db lessons examples has ben added

This commit is contained in:
stvort
2019-12-06 23:54:09 +04:00
parent a824cdcc00
commit fb60b4e701
243 changed files with 5487 additions and 2 deletions
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.idea/
*.iml
target/
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# Compiled class file
*.class
# Log file
*.log
# BlueJ files
*.ctxt
# Mobile Tools for Java (J2ME)
.mtj.tmp/
# Package Files #
*.jar
*.war
*.ear
*.zip
*.tar.gz
*.rar
# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
hs_err_pid*
#other
*.bat
*/.idea
*.iml
*/target
.idea
*.iml
target
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# application-events-demo
Пример работы с событиями
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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>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.1.7.RELEASE</version>
<relativePath/>
</parent>
<groupId>ru.otus.example</groupId>
<artifactId>application-events-demo</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>application-events-demo</name>
<description>Application events demo</description>
<properties>
<java.version>11</java.version>
<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.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
<dependency>
<groupId>org.springframework.shell</groupId>
<artifactId>spring-shell-starter</artifactId>
<version>2.0.1.RELEASE</version>
</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>
<exclusion>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-api</artifactId>
<version>${junit-jupiter.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-engine</artifactId>
<version>${junit-jupiter.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
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package ru.otus.example.applicationeventsdemo;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Primary;
import org.springframework.context.event.ApplicationEventMulticaster;
import org.springframework.context.event.SimpleApplicationEventMulticaster;
import org.springframework.core.task.SimpleAsyncTaskExecutor;
@SpringBootApplication
public class ApplicationEventsDemoApplication {
//@Bean @Primary
//@Bean(name = "applicationEventMulticaster")
public ApplicationEventMulticaster applicationEventMulticaster() {
SimpleApplicationEventMulticaster eventMulticaster = new SimpleApplicationEventMulticaster();
eventMulticaster.setTaskExecutor(new SimpleAsyncTaskExecutor());
return eventMulticaster;
}
public static void main(String[] args) {
SpringApplication.run(ApplicationEventsDemoApplication.class, args);
}
}
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package ru.otus.example.applicationeventsdemo.events;
public interface EventsPublisher {
void publish();
}
@@ -0,0 +1,15 @@
package ru.otus.example.applicationeventsdemo.events;
import lombok.Getter;
import org.springframework.context.ApplicationEvent;
public class HalfAGlassOfWaterEvent extends ApplicationEvent {
@Getter
private final String payload;
public HalfAGlassOfWaterEvent(Object source) {
super(source);
payload = "Осталось половина стакана воды!!!";
}
}
@@ -0,0 +1,17 @@
package ru.otus.example.applicationeventsdemo.events;
import lombok.RequiredArgsConstructor;
import org.springframework.context.ApplicationEventPublisher;
import org.springframework.stereotype.Service;
@Service
@RequiredArgsConstructor
public class HalfAGlassOfWaterEventPublisher implements EventsPublisher {
private final ApplicationEventPublisher publisher;
@Override
public void publish() {
publisher.publishEvent(new HalfAGlassOfWaterEvent(this));
}
}
@@ -0,0 +1,18 @@
package ru.otus.example.applicationeventsdemo.events;
import lombok.SneakyThrows;
import org.springframework.context.ApplicationListener;
import org.springframework.stereotype.Component;
@Component
public class NegativeRespondent implements ApplicationListener<HalfAGlassOfWaterEvent> {
@SneakyThrows
@Override
public void onApplicationEvent(HalfAGlassOfWaterEvent halfAGlassOfWaterEvent) {
Thread.sleep(100);
System.out.println("Негативно настроенный слушатель");
System.out.println(String.format("- %s", halfAGlassOfWaterEvent.getPayload()));
System.out.println("- Какой ужас. Теперь он наполовину пуст!!!\n\n");
}
}
@@ -0,0 +1,18 @@
package ru.otus.example.applicationeventsdemo.events;
import lombok.SneakyThrows;
import org.springframework.context.ApplicationListener;
import org.springframework.stereotype.Component;
@Component
public class PositiveRespondent implements ApplicationListener<HalfAGlassOfWaterEvent> {
@SneakyThrows
@Override
public void onApplicationEvent(HalfAGlassOfWaterEvent halfAGlassOfWaterEvent) {
Thread.sleep(100);
System.out.println("Позитивно настроенный слушатель");
System.out.println(String.format("- %s", halfAGlassOfWaterEvent.getPayload()));
System.out.println("- Ничего. Главное, что он наполовину полон!!!\n\n");
}
}
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package ru.otus.example.applicationeventsdemo.shell;
import lombok.RequiredArgsConstructor;
import org.springframework.shell.Availability;
import org.springframework.shell.standard.ShellComponent;
import org.springframework.shell.standard.ShellMethod;
import org.springframework.shell.standard.ShellMethodAvailability;
import org.springframework.shell.standard.ShellOption;
import ru.otus.example.applicationeventsdemo.events.EventsPublisher;
@ShellComponent
@RequiredArgsConstructor
public class ApplicationEventsCommands {
private final EventsPublisher eventsPublisher;
private String userName;
@ShellMethod(value = "Login command", key = {"l", "login"})
public String login(@ShellOption(defaultValue = "stvort") String userName) {
this.userName = userName;
return String.format("Добро пожаловать: %s", userName);
}
@ShellMethod(value = "Publish event command", key = {"p", "pub", "publish"})
@ShellMethodAvailability(value = "isPublishEventCommandAvailable")
public String publishEvent() {
eventsPublisher.publish();
return "Событие опубликовано";
}
private Availability isPublishEventCommandAvailable() {
return userName == null? Availability.unavailable("Сначала залогиньтесь"): Availability.available();
}
}
@@ -0,0 +1,3 @@
logging:
level:
root: ERROR
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package ru.otus.example.applicationeventsdemo.shell;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.test.mock.mockito.MockBean;
import org.springframework.shell.Availability;
import org.springframework.shell.CommandNotCurrentlyAvailable;
import org.springframework.shell.Shell;
import org.springframework.test.annotation.DirtiesContext;
import ru.otus.example.applicationeventsdemo.events.EventsPublisher;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
@DisplayName("Тест команд shell ")
@SpringBootTest
class ApplicationEventsCommandsTest {
@MockBean
private EventsPublisher eventsPublisher;
@Autowired
private Shell shell;
private static final String GREETING_PATTERN = "Добро пожаловать: %s";
private static final String DEFAULT_LOGIN = "stvort";
private static final String CUSTOM_LOGIN = "Вася";
private static final String COMMAND_LOGIN = "login";
private static final String COMMAND_LOGIN_SHORT = "l";
private static final String COMMAND_PUBLISH = "publish";
private static final String COMMAND_PUBLISH_EXPECTED_RESULT = "Событие опубликовано";
private static final String COMMAND_LOGIN_PATTERN = "%s %s";
@DisplayName(" должен возвращать приветствие для всех форм команды логина")
@Test
void shouldReturnExpectedGreetingAfterLoginCommandEvaluated() {
String res = (String) shell.evaluate(() -> COMMAND_LOGIN);
assertThat(res).isEqualTo(String.format(GREETING_PATTERN, DEFAULT_LOGIN));
res = (String) shell.evaluate(() -> COMMAND_LOGIN_SHORT);
assertThat(res).isEqualTo(String.format(GREETING_PATTERN, DEFAULT_LOGIN));
res = (String) shell.evaluate(() -> String.format(COMMAND_LOGIN_PATTERN, COMMAND_LOGIN_SHORT, CUSTOM_LOGIN));
assertThat(res).isEqualTo(String.format(GREETING_PATTERN, CUSTOM_LOGIN));
}
@DisplayName(" должен возвращать CommandNotCurrentlyAvailable если при попытке выполнения команды publish пользователь выполнил вход")
@DirtiesContext(methodMode = DirtiesContext.MethodMode.BEFORE_METHOD)
@Test
void shouldReturnCommandNotCurrentlyAvailableObjectWhenUserDoesNotLoginAfterPublishCommandEvaluated() {
Object res = shell.evaluate(() -> COMMAND_PUBLISH);
assertThat(res).isInstanceOf(CommandNotCurrentlyAvailable.class);
}
@DisplayName(" должен возвращать статус выполнения команды publish и вызвать соответствующий метод сервиса есл икоманда выполнена после входа")
@DirtiesContext(methodMode = DirtiesContext.MethodMode.BEFORE_METHOD)
@Test
void shouldReturnExpectedMessageAndFirePublishMethodAfterPublishCommandEvaluated() {
shell.evaluate(() -> COMMAND_LOGIN);
String res = (String) shell.evaluate(() -> COMMAND_PUBLISH);
assertThat(res).isEqualTo(COMMAND_PUBLISH_EXPECTED_RESULT);
verify(eventsPublisher, times(1)).publish();
}
}
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spring:
shell:
interactive:
enabled: false
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# Compiled class file
*.class
# Log file
*.log
# BlueJ files
*.ctxt
# Mobile Tools for Java (J2ME)
.mtj.tmp/
# Package Files #
*.jar
*.war
*.ear
*.zip
*.tar.gz
*.rar
# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
hs_err_pid*
#other
*.bat
*/.idea
*.iml
*/target
.idea
*.iml
target
@@ -0,0 +1,2 @@
# beans-lifecycle-demo
Пример жизненного цикла бинов
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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>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.2.1.RELEASE</version>
<relativePath/>
</parent>
<groupId>ru.otus.example</groupId>
<artifactId>beans-lifecycle-demo</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>beans-lifecycle-demo</name>
<description>Beans lifecycle demo</description>
<properties>
<java.version>11</java.version>
<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.shell</groupId>
<artifactId>spring-shell-starter</artifactId>
<version>2.0.1.RELEASE</version>
</dependency>
<dependency>
<groupId>org.projectlombok</groupId>
<artifactId>lombok</artifactId>
<optional>true</optional>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
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package ru.otus.example.beanslifecycledemo;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class BeansLifecycleDemoApplication {
public static void main(String[] args) {
SpringApplication.run(BeansLifecycleDemoApplication.class, args);
}
}
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package ru.otus.example.beanslifecycledemo.domain;
public class FriendPhoneNumber extends PhoneNumber {
@Override
public String getOwnerName() {
return "Друг";
}
}
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package ru.otus.example.beanslifecycledemo.domain;
import org.springframework.stereotype.Component;
@Component
public class GirlfiendPhoneNumber extends PhoneNumber {
@Override
public String getOwnerName() {
return "Подруга";
}
}
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package ru.otus.example.beanslifecycledemo.domain;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Component;
@Component
@RequiredArgsConstructor
public class Phone {
private String greeting = "Погнали к родителям";
private final PhoneNumber favoriteNumber;
public void callFavoriteNumber() {
System.out.println(favoriteNumber.getOwnerName() + " " + greeting);
}
}
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package ru.otus.example.beanslifecycledemo.domain;
public abstract class PhoneNumber {
public String getOwnerName() {
return "Спорт-лото";
}
}
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package ru.otus.example.beanslifecycledemo.lifecycle;
import org.springframework.beans.BeanMetadataAttribute;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.config.BeanDefinition;
import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
import org.springframework.context.annotation.ScannedGenericBeanDefinition;
import ru.otus.example.beanslifecycledemo.domain.FriendPhoneNumber;
import ru.otus.example.beanslifecycledemo.domain.GirlfiendPhoneNumber;
public class CustomBeanFactoryPostProcessor implements BeanFactoryPostProcessor {
@Override
public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
if (beanFactory.containsBean("customLifeCycleBean")) {
System.out.println("Шаг #1: BeanFactoryPostProcessor.postProcessBeanFactory\n");
}
/*
for (String beanName : beanFactory.getBeanDefinitionNames()) {
BeanDefinition d = beanFactory.getBeanDefinition(beanName);
if (GirlfiendPhoneNumber.class.getName().equalsIgnoreCase(d.getBeanClassName())) {
d.setBeanClassName(FriendPhoneNumber.class.getName());
((ScannedGenericBeanDefinition) d).addMetadataAttribute(new BeanMetadataAttribute("className", FriendPhoneNumber.class.getName()));
d.setAutowireCandidate(true);
}
}
*/
}
}
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package ru.otus.example.beanslifecycledemo.lifecycle;
import lombok.SneakyThrows;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.config.BeanPostProcessor;
import ru.otus.example.beanslifecycledemo.domain.Phone;
import java.lang.reflect.Field;
public class CustomBeanPostProcessor implements BeanPostProcessor {
@Override
public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException {
if (bean.getClass().equals(CustomLifeCycleBean.class)) {
System.out.println("Шаг #5: BeanPostProcessor.postProcessBeforeInitialization\n");
}
return bean;
}
@Override
public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException {
if (bean.getClass().equals(CustomLifeCycleBean.class)) {
System.out.println("Шаг #9: BeanPostProcessor.postProcessAfterInitialization\n");
}
if (bean.getClass().isAssignableFrom(Phone.class)) {
//updateGreeting(bean);
}
return bean;
}
@SneakyThrows
private void updateGreeting(Object bean) {
Class aClass = Phone.class;
Field greetingField = aClass.getDeclaredField("greeting");
greetingField.setAccessible(true);
greetingField.setAccessible(true);
greetingField.set(bean, "Ай-да в гараж. Стихи читать!");
}
}
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package ru.otus.example.beanslifecycledemo.lifecycle;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.*;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;
public class CustomLifeCycleBean implements InitializingBean, DisposableBean, BeanNameAware, BeanFactoryAware, ApplicationContextAware {
@Override
public void setBeanName(String s) {
System.out.println("Шаг #2: BeanNameAware\n");
}
@Override
public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
System.out.println("Шаг #3: BeanFactoryAware\n");
}
@Override
public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
System.out.println("Шаг #4: ApplicationContextAware\n");
}
@PostConstruct
public void postConstruct() {
System.out.println("Шаг #6: @PostConstruct\n");
}
@Override
public void afterPropertiesSet() throws Exception {
System.out.println("Шаг #7: InitializingBean.afterPropertiesSet\n");
}
public void customInitMethod() {
System.out.println("Шаг #8: CustomLifeCycleBean.customInitMethod\n");
}
@PreDestroy
public void preDestroy() {
System.out.println("Шаг #10: @PreDestroy\n");
}
@Override
public void destroy() throws Exception {
System.out.println("Шаг #11: DisposableBean.destroy\n");
}
public void customDestroyMethod() {
System.out.println("Шаг #12: CustomLifeCycleBean.customDestroyMethod\n");
}
}
@@ -0,0 +1,27 @@
package ru.otus.example.beanslifecycledemo.lifecycle;
import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
import org.springframework.beans.factory.config.BeanPostProcessor;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
@Configuration
public class LifeCycleConfig {
@Bean
public BeanFactoryPostProcessor customBeanFactoryPostProcessor() {
return new CustomBeanFactoryPostProcessor();
}
@Bean
public BeanPostProcessor customBeanPostProcessor() {
return new CustomBeanPostProcessor();
}
@ConditionalOnProperty(name = "spring.shell.interactive.enabled", havingValue = "false")
@Bean(initMethod = "customInitMethod", destroyMethod = "customDestroyMethod")
public CustomLifeCycleBean customLifeCycleBean() {
return new CustomLifeCycleBean();
}
}
@@ -0,0 +1,18 @@
package ru.otus.example.beanslifecycledemo.shell;
import lombok.RequiredArgsConstructor;
import org.springframework.shell.standard.ShellComponent;
import org.springframework.shell.standard.ShellMethod;
import ru.otus.example.beanslifecycledemo.domain.Phone;
@RequiredArgsConstructor
@ShellComponent
public class LifecycleDemoCommands {
private final Phone phone;
@ShellMethod(value = "Call favorite number", key = {"call-favorite-number", "cfn"})
public void callFavoriteNumber() {
phone.callFavoriteNumber();
}
}
@@ -0,0 +1,8 @@
logging:
level:
root: ERROR
spring:
shell:
interactive:
enabled: false
@@ -0,0 +1,32 @@
# Compiled class file
*.class
# Log file
*.log
# BlueJ files
*.ctxt
# Mobile Tools for Java (J2ME)
.mtj.tmp/
# Package Files #
*.jar
*.war
*.ear
*.zip
*.tar.gz
*.rar
# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
hs_err_pid*
#other
*.bat
*/.idea
*.iml
*/target
.idea
*.iml
target
@@ -0,0 +1,2 @@
# beans-scopes-demo
Пример работы со областью действия (Scope) бинов
@@ -0,0 +1,50 @@
<?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>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.2.1.RELEASE</version>
<relativePath/>
</parent>
<groupId>ru.otus.example</groupId>
<artifactId>beans-scopes-demo</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>beans-scopes-demo</name>
<description>Beans scopes demo</description>
<properties>
<java.version>11</java.version>
<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-thymeleaf</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>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
@@ -0,0 +1,13 @@
package ru.otus.example.beansscopesdemo;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class BeansScopesDemoApplication {
public static void main(String[] args) {
SpringApplication.run(BeansScopesDemoApplication.class, args);
}
}
@@ -0,0 +1,40 @@
package ru.otus.example.beansscopesdemo.controllers;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.stereotype.Controller;
import org.springframework.ui.Model;
import org.springframework.web.bind.annotation.GetMapping;
import ru.otus.example.beansscopesdemo.services.GreetingService;
@Controller
public class GreetingController {
private final GreetingService singletonGreetingService;
private final GreetingService prototypeGreetingService1;
private final GreetingService prototypeGreetingService2;
private final GreetingService sessionGreetingService;
private final GreetingService requestGreetingService;
public GreetingController(@Qualifier("SingletonGreetingService") GreetingService singletonGreetingService,
@Qualifier("PrototypeGreetingService")GreetingService prototypeGreetingService1,
@Qualifier("PrototypeGreetingService")GreetingService prototypeGreetingService2,
@Qualifier("SessionGreetingService")GreetingService sessionGreetingService,
@Qualifier("RequestGreetingService")GreetingService requestGreetingService
) {
this.singletonGreetingService = singletonGreetingService;
this.prototypeGreetingService1 = prototypeGreetingService1;
this.prototypeGreetingService2 = prototypeGreetingService2;
this.sessionGreetingService = sessionGreetingService;
this.requestGreetingService = requestGreetingService;
}
@GetMapping("/")
public String greetingPage(Model model) {
boolean isFirstGreetingSuccess = prototypeGreetingService1.isFirstGreetingSuccess();
model.addAttribute("singletonGreeting", singletonGreetingService.greeting());
model.addAttribute("sessionGreeting", sessionGreetingService.greeting());
model.addAttribute("requestGreeting", requestGreetingService.greeting());
model.addAttribute("prototype1Greeting", prototypeGreetingService1.greeting());
model.addAttribute("prototype2Greeting", isFirstGreetingSuccess? prototypeGreetingService2.greeting(): "Пока жду");
return "index";
}
}
@@ -0,0 +1,35 @@
package ru.otus.example.beansscopesdemo.services;
import org.springframework.beans.factory.annotation.Value;
public abstract class AbstractGreetingServiceImpl implements GreetingService {
@Value("${greetings.first-greeting}")
private String firstGreeting;
@Value("${greetings.re-greeting}")
private String reGreeting;
private boolean isFirstGreetingSuccess;
public AbstractGreetingServiceImpl() {
this.isFirstGreetingSuccess = false;
}
@Override
public boolean isFirstGreetingSuccess() {
return isFirstGreetingSuccess;
}
@Override
public String greeting() {
return currentGreeting();
}
private synchronized String currentGreeting() {
String greeting = isFirstGreetingSuccess ? reGreeting : firstGreeting;
isFirstGreetingSuccess = true;
return greeting;
}
}
@@ -0,0 +1,6 @@
package ru.otus.example.beansscopesdemo.services;
public interface GreetingService {
boolean isFirstGreetingSuccess();
String greeting();
}
@@ -0,0 +1,9 @@
package ru.otus.example.beansscopesdemo.services;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Service;
@Scope("prototype")
@Service("PrototypeGreetingService")
public class PrototypeGreetingServiceImpl extends AbstractGreetingServiceImpl {
}
@@ -0,0 +1,11 @@
package ru.otus.example.beansscopesdemo.services;
import org.springframework.context.annotation.Scope;
import org.springframework.context.annotation.ScopedProxyMode;
import org.springframework.stereotype.Service;
import org.springframework.web.context.WebApplicationContext;
@Scope(value = WebApplicationContext.SCOPE_REQUEST, proxyMode = ScopedProxyMode.TARGET_CLASS)
@Service("RequestGreetingService")
public class RequestGreetingServiceImpl extends AbstractGreetingServiceImpl {
}
@@ -0,0 +1,11 @@
package ru.otus.example.beansscopesdemo.services;
import org.springframework.context.annotation.Scope;
import org.springframework.context.annotation.ScopedProxyMode;
import org.springframework.stereotype.Service;
import org.springframework.web.context.WebApplicationContext;
@Scope(value = WebApplicationContext.SCOPE_SESSION, proxyMode = ScopedProxyMode.TARGET_CLASS)
@Service("SessionGreetingService")
public class SessionGreetingServiceImpl extends AbstractGreetingServiceImpl {
}
@@ -0,0 +1,9 @@
package ru.otus.example.beansscopesdemo.services;
import org.springframework.context.annotation.Scope;
import org.springframework.stereotype.Service;
@Scope("singleton")
@Service("SingletonGreetingService")
public class SingletonGreetingServiceImpl extends AbstractGreetingServiceImpl {
}
@@ -0,0 +1,8 @@
greetings:
first-greeting: Привет
re-greeting: Рад снова тебя видеть
logging:
level:
root: ERROR
@@ -0,0 +1,45 @@
<!DOCTYPE html>
<html lang="ru" xmlns:th="http://www.thymeleaf.org">
<head>
<meta charset="UTF-8">
<title>Advanced configuration demo</title>
<style>
body {
font-size: 16pt;
}
h3 {
color: CornflowerBlue;
}
li {
color: DarkGray;
}
p {
color: OrangeRed;
font-weight: bold;
}
</style>
</head>
<body>
<p>
<h3>Демонстрация @Scope</h3>
<ul>
<li>SingletonGreetingService должен говорить сначала "Привет", а потом все время "Рад снова тебя видеть"</li>
<li>PrototypeGreetingService1 должен говорить сначала "Привет", а потом все время "Рад снова тебя видеть"</li>
<li>PrototypeGreetingService2 должен говорить сначала "Пока жду", после обновления страницы "Привет", а потом все время "Рад снова тебя видеть"</li>
<li>SessionGreetingService должен вести себя как SingletonGreetingService, но только до перезапуска браузера</li>
<li>RequestGreetingService должен каждый раз говорить "Привет"</li>
</ul>
</p>
<hr/>
<p th:text = "'SingletonGreetingService сказал: ' + ${singletonGreeting}"></p>
<p th:text = "'PrototypeGreetingService1 сказал: ' + ${prototype1Greeting}"></p>
<p th:text = "'PrototypeGreetingService2 сказал: ' + ${prototype2Greeting}"></p>
<p th:text = "'SessionGreetingService сказал: ' + ${sessionGreeting}"></p>
<p th:text = "'RequestGreetingService сказал: ' + ${requestGreeting}"></p>
</body>
</html>
@@ -0,0 +1,32 @@
# Compiled class file
*.class
# Log file
*.log
# BlueJ files
*.ctxt
# Mobile Tools for Java (J2ME)
.mtj.tmp/
# Package Files #
*.jar
*.war
*.ear
*.zip
*.tar.gz
*.rar
# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
hs_err_pid*
#other
*.bat
*/.idea
*.iml
*/target
.idea
*.iml
target
@@ -0,0 +1,2 @@
# conditional-and-profiles-demo
Пример работы с профилями и автоконфигурациями
@@ -0,0 +1,83 @@
<?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>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.2.1.RELEASE</version>
<relativePath/>
</parent>
<groupId>ru.otus.example</groupId>
<artifactId>conditional-and-profiles-demo</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>conditional-and-profiles-demo</name>
<description>Conditional and profiles demo</description>
<properties>
<java.version>11</java.version>
<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.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>
<exclusion>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-api</artifactId>
<version>${junit-jupiter.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-engine</artifactId>
<version>${junit-jupiter.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.shell</groupId>
<artifactId>spring-shell-starter</artifactId>
<version>2.0.1.RELEASE</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
@@ -0,0 +1,13 @@
package ru.otus.example.conditionalandprofilesdemo;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
@SpringBootApplication
public class ConditionalAndProfilesDemoApplication {
public static void main(String[] args) {
SpringApplication.run(ConditionalAndProfilesDemoApplication.class, args);
}
}
@@ -0,0 +1,14 @@
package ru.otus.example.conditionalandprofilesdemo.model;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.stereotype.Component;
import ru.otus.example.conditionalandprofilesdemo.model.base.Friend;
@ConditionalOnProperty(name = "condition.alexey-exists", havingValue = "true")
@Component
public class Alexey extends Friend {
@Override
public String getName() {
return "Алексей";
}
}
@@ -0,0 +1,14 @@
package ru.otus.example.conditionalandprofilesdemo.model;
import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
import org.springframework.stereotype.Component;
import ru.otus.example.conditionalandprofilesdemo.model.base.Friend;
@ConditionalOnBean(Alexey.class)
@Component
public class Anna extends Friend {
@Override
public String getName() {
return "Аня";
}
}
@@ -0,0 +1,14 @@
package ru.otus.example.conditionalandprofilesdemo.model;
import org.springframework.context.annotation.Profile;
import org.springframework.stereotype.Component;
import ru.otus.example.conditionalandprofilesdemo.model.base.Friend;
@Profile("Oleg")
@Component
public class Oleg extends Friend {
@Override
public String getName() {
return "Олег";
}
}
@@ -0,0 +1,15 @@
package ru.otus.example.conditionalandprofilesdemo.model;
import org.springframework.context.annotation.Profile;
import org.springframework.stereotype.Component;
import ru.otus.example.conditionalandprofilesdemo.model.base.Friend;
@Profile("Peter")
@Component
public class Peter extends Friend {
@Override
public String getName() {
return "Петр";
}
}
@@ -0,0 +1,16 @@
package ru.otus.example.conditionalandprofilesdemo.model;
import org.springframework.context.annotation.Conditional;
import org.springframework.stereotype.Component;
import ru.otus.example.conditionalandprofilesdemo.model.base.Friend;
import ru.otus.example.conditionalandprofilesdemo.model.conditions.YanaConditions;
@Conditional(YanaConditions.class)
@Component
public class Yana extends Friend {
@Override
public String getName() {
return "Яна";
}
}
@@ -0,0 +1,14 @@
package ru.otus.example.conditionalandprofilesdemo.model;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.stereotype.Component;
import ru.otus.example.conditionalandprofilesdemo.model.base.Friend;
@ConditionalOnProperty(name = "condition.yanis-exists", havingValue = "true")
@Component
public class Yanis extends Friend {
@Override
public String getName() {
return "Янис";
}
}
@@ -0,0 +1,5 @@
package ru.otus.example.conditionalandprofilesdemo.model.base;
public abstract class Friend {
public abstract String getName();
}
@@ -0,0 +1,20 @@
package ru.otus.example.conditionalandprofilesdemo.model.conditions;
import org.springframework.boot.autoconfigure.condition.AllNestedConditions;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
public class YanaConditions extends AllNestedConditions {
public YanaConditions() {
super(ConfigurationPhase.PARSE_CONFIGURATION);
}
@ConditionalOnProperty(name = "condition.alexey-exists", havingValue = "false")
static class AlexeyDoesNotExistsCondition {
}
@ConditionalOnProperty(name = "condition.yanis-exists", havingValue = "true")
static class YanisExistsCondition {
}
}
@@ -0,0 +1,21 @@
package ru.otus.example.conditionalandprofilesdemo.shell;
import lombok.RequiredArgsConstructor;
import org.springframework.shell.standard.ShellComponent;
import org.springframework.shell.standard.ShellMethod;
import ru.otus.example.conditionalandprofilesdemo.model.base.Friend;
import java.util.List;
import java.util.stream.Collectors;
@ShellComponent
@RequiredArgsConstructor
public class ConditionalAndProfilesDemoCommands {
private final List<Friend> partyMembers;
@ShellMethod(value = "Print party members", key = {"print-party-members", "ppm"})
public String printPartyMembers() {
return partyMembers.stream().map(Friend::getName).collect(Collectors.joining("\n"));
}
}
@@ -0,0 +1,25 @@
greetings:
first-greeting: Привет
re-greeting: Рад снова тебя видеть
condition:
alexey-exists: true
yanis-exists: false
spring:
profiles:
#active: Oleg
#active: Peter
logging:
level:
root: ERROR
---
spring:
profiles: Peter
condition:
yanis-exists: true
@@ -0,0 +1,37 @@
package ru.otus.example.conditionalandprofilesdemo.test;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.test.context.ActiveProfiles;
import ru.otus.example.conditionalandprofilesdemo.model.base.Friend;
import java.util.Map;
import static org.assertj.core.api.Assertions.assertThat;
//@ActiveProfiles({"Oleg"})
//@ActiveProfiles({"Peter"})
//@ActiveProfiles({"Oleg", "Peter"})
@DisplayName("FriendsMap должна")
@SpringBootTest
class ConditionalAndProfilesDemoApplicationTests {
@Autowired
private Map<String, Friend> friendsMap;
@DisplayName(" содержать Олега")
@Test
void shouldContainOleg() {
assertThat(friendsMap).containsKey("oleg");
}
@DisplayName(" содержать Петра")
@Test
void shouldContainPetr() {
assertThat(friendsMap).containsKey("peter");
}
}
@@ -0,0 +1,7 @@
spring:
shell:
interactive:
enabled: false
logging:
level:
root: ERROR
@@ -0,0 +1,20 @@
<?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>advanced-config-class-work</artifactId>
<version>1.0</version>
<packaging>pom</packaging>
<modules>
<module>beans-scopes-demo</module>
<module>beans-lifecycle-demo</module>
<module>application-events-demo</module>
<module>conditional-and-profiles-demo</module>
<module>test-configuration-demo</module>
</modules>
</project>
@@ -0,0 +1,32 @@
# Compiled class file
*.class
# Log file
*.log
# BlueJ files
*.ctxt
# Mobile Tools for Java (J2ME)
.mtj.tmp/
# Package Files #
*.jar
*.war
*.ear
*.zip
*.tar.gz
*.rar
# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml
hs_err_pid*
#other
*.bat
*/.idea
*.iml
*/target
.idea
*.iml
target
@@ -0,0 +1,2 @@
# test-configuration-demo
Пример конфигурирования тестов
@@ -0,0 +1,76 @@
<?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>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.2.1.RELEASE</version>
<relativePath/>
</parent>
<groupId>ru.otus.example</groupId>
<artifactId>test-configuration-demo</artifactId>
<version>0.0.1-SNAPSHOT</version>
<name>test-configuration-demo</name>
<description>Test configuration demo</description>
<properties>
<java.version>11</java.version>
<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.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>
<exclusion>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
</exclusion>
</exclusions>
</dependency>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-api</artifactId>
<version>${junit-jupiter.version}</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.junit.jupiter</groupId>
<artifactId>junit-jupiter-engine</artifactId>
<version>${junit-jupiter.version}</version>
<scope>test</scope>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
@@ -0,0 +1,15 @@
package ru.otus.example.testconfigurationdemo;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.annotation.ComponentScan;
@ComponentScan("ru.otus.example.testconfigurationdemo.family")
@SpringBootApplication
public class TestConfigurationDemoApplication {
public static void main(String[] args) {
SpringApplication.run(TestConfigurationDemoApplication.class, args);
}
}
@@ -0,0 +1,5 @@
package ru.otus.example.testconfigurationdemo.family;
public abstract class FamilyMember {
public abstract String getName();
}
@@ -0,0 +1,12 @@
package ru.otus.example.testconfigurationdemo.family.childrens;
import org.springframework.stereotype.Component;
import ru.otus.example.testconfigurationdemo.family.FamilyMember;
@Component
public class Son extends FamilyMember {
@Override
public String getName() {
return "Сын";
}
}
@@ -0,0 +1,10 @@
package ru.otus.example.testconfigurationdemo.family.parents;
import ru.otus.example.testconfigurationdemo.family.FamilyMember;
public class Father extends FamilyMember {
@Override
public String getName() {
return "Папа";
}
}
@@ -0,0 +1,12 @@
package ru.otus.example.testconfigurationdemo.family.parents;
import org.springframework.stereotype.Component;
import ru.otus.example.testconfigurationdemo.family.FamilyMember;
@Component
public class Mother extends FamilyMember {
@Override
public String getName() {
return "Мама";
}
}
@@ -0,0 +1,13 @@
package ru.otus.example.testconfigurationdemo.family.pets;
import org.springframework.stereotype.Component;
import ru.otus.example.testconfigurationdemo.family.FamilyMember;
@Component
public class Dog extends FamilyMember {
@Override
public String getName() {
return "Собака";
}
}
@@ -0,0 +1,37 @@
package ru.otus.example.testconfigurationdemo.demo1;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import ru.otus.example.testconfigurationdemo.family.FamilyMember;
import ru.otus.example.testconfigurationdemo.family.pets.Dog;
import java.util.Map;
import static org.assertj.core.api.Assertions.assertThat;
@DisplayName("В NestedConfigurationDemoTest семья должна ")
@SpringBootTest
public class NestedConfigurationDemoTest {
@Configuration
static class NestedConfiguration {
@Bean
FamilyMember dog() {
return new Dog();
}
}
@Autowired
private Map<String, FamilyMember> family;
@DisplayName(" содержать только собаку ")
@Test
void shouldContainOnlyDog() {
assertThat(family).containsOnlyKeys("dog");
}
}
@@ -0,0 +1,37 @@
package ru.otus.example.testconfigurationdemo.demo1;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import org.springframework.boot.test.context.TestConfiguration;
import org.springframework.context.annotation.Bean;
import ru.otus.example.testconfigurationdemo.family.FamilyMember;
import ru.otus.example.testconfigurationdemo.family.parents.Father;
import java.util.Map;
import static org.assertj.core.api.Assertions.assertThat;
@DisplayName("В NestedTestConfigurationDemoTest семья должна ")
@SpringBootTest
public class NestedTestConfigurationDemoTest {
@TestConfiguration
static class NestedTestConfiguration {
@Bean
FamilyMember father() {
return new Father();
}
}
@Autowired
private Map<String, FamilyMember> family;
@DisplayName(" содержать маму, папу, сына и собаку ")
@Test
void shouldContainAllFamilyWithFather() {
assertThat(family).containsOnlyKeys("mother", "father", "son", "dog");
}
}
@@ -0,0 +1,26 @@
package ru.otus.example.testconfigurationdemo.demo1;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import ru.otus.example.testconfigurationdemo.family.FamilyMember;
import java.util.Map;
import static org.assertj.core.api.Assertions.assertThat;
@DisplayName("В PlainSpringBootTestDemoTest семья должна ")
@SpringBootTest
public class PlainSpringBootTestDemoTest {
@Autowired
private Map<String, FamilyMember> family;
@DisplayName(" содержать маму, сына и собаку ")
@Test
void shouldContainAllFamilyExceptFather() {
assertThat(family).containsOnlyKeys("mother", "son", "dog");
}
}
@@ -0,0 +1,26 @@
package ru.otus.example.testconfigurationdemo.demo2;
import org.junit.jupiter.api.DisplayName;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.context.SpringBootTest;
import ru.otus.example.testconfigurationdemo.family.FamilyMember;
import java.util.Map;
import static org.assertj.core.api.Assertions.assertThat;
@DisplayName("В SpringBootTestWithExternalLimitationDemoTest семья должна ")
@SpringBootTest
public class SpringBootTestWithExternalLimitationDemoTest {
@Autowired
private Map<String, FamilyMember> family;
@DisplayName(" содержать маму, папу и сына")
@Test
void shouldContainAllFamilyExceptFather() {
assertThat(family).containsOnlyKeys("mother", "father", "son");
}
}
@@ -0,0 +1,17 @@
package ru.otus.example.testconfigurationdemo.demo2;
import org.springframework.boot.SpringBootConfiguration;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import ru.otus.example.testconfigurationdemo.family.FamilyMember;
import ru.otus.example.testconfigurationdemo.family.parents.Father;
@ComponentScan({"ru.otus.example.testconfigurationdemo.family.parents",
"ru.otus.example.testconfigurationdemo.family.childrens"})
@SpringBootConfiguration
public class TestSpringBootConfiguration {
@Bean
FamilyMember father() {
return new Father();
}
}
@@ -0,0 +1,4 @@
.idea/
*.iml
target/
@@ -0,0 +1,46 @@
<?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>jdbc-demo-exercise</artifactId>
<version>1.0-SNAPSHOT</version>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.2.1.RELEASE</version>
</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-jdbc</artifactId>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<version>1.4.200</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
@@ -0,0 +1,20 @@
package ru.otus.spring;
import org.h2.tools.Console;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ApplicationContext;
import ru.otus.spring.dao.PersonDao;
@SpringBootApplication
public class Main {
public static void main(String[] args) throws Exception {
ApplicationContext context = SpringApplication.run(Main.class);
PersonDao dao = context.getBean(PersonDao.class);
Console.main(args);
}
}
@@ -0,0 +1,4 @@
package ru.otus.spring.dao;
public interface PersonDao {
}
@@ -0,0 +1,8 @@
package ru.otus.spring.dao;
import org.springframework.stereotype.Repository;
@SuppressWarnings({"SqlNoDataSourceInspection", "ConstantConditions", "SqlDialectInspection"})
@Repository
public class PersonDaoJdbc implements PersonDao {
}
@@ -0,0 +1,20 @@
package ru.otus.spring.domain;
public class Person {
private final int id;
private final String name;
public Person(int id, String name) {
this.id = id;
this.name = name;
}
public int getId() {
return id;
}
public String getName() {
return name;
}
}
@@ -0,0 +1 @@
insert into persons (id, `name`) values (1, 'masha');
@@ -0,0 +1,2 @@
DROP TABLE IF EXISTS PERSONS;
CREATE TABLE PERSONS(ID INT PRIMARY KEY, NAME VARCHAR(255));
@@ -0,0 +1,4 @@
.idea/
*.iml
target/
@@ -0,0 +1,46 @@
<?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>jdbc-demo-solution-step-1</artifactId>
<version>1.0-SNAPSHOT</version>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.2.1.RELEASE</version>
</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-jdbc</artifactId>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<version>1.4.200</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
@@ -0,0 +1,20 @@
package ru.otus.spring;
import org.h2.tools.Console;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ApplicationContext;
import ru.otus.spring.dao.PersonDao;
@SpringBootApplication
public class Main {
public static void main(String[] args) throws Exception {
ApplicationContext context = SpringApplication.run(Main.class);
PersonDao dao = context.getBean(PersonDao.class);
Console.main(args);
}
}
@@ -0,0 +1,4 @@
package ru.otus.spring.dao;
public interface PersonDao {
}
@@ -0,0 +1,17 @@
package ru.otus.spring.dao;
import org.springframework.jdbc.core.JdbcOperations;
import org.springframework.stereotype.Repository;
@SuppressWarnings({"SqlNoDataSourceInspection", "ConstantConditions", "SqlDialectInspection"})
@Repository
public class PersonDaoJdbc implements PersonDao {
private final JdbcOperations jdbc;
public PersonDaoJdbc(JdbcOperations jdbcOperations)
{
this.jdbc = jdbcOperations;
}
}
@@ -0,0 +1,20 @@
package ru.otus.spring.domain;
public class Person {
private final int id;
private final String name;
public Person(int id, String name) {
this.id = id;
this.name = name;
}
public int getId() {
return id;
}
public String getName() {
return name;
}
}
@@ -0,0 +1 @@
insert into persons (id, `name`) values (1, 'masha');
@@ -0,0 +1,2 @@
DROP TABLE IF EXISTS PERSONS;
CREATE TABLE PERSONS(ID INT PRIMARY KEY, NAME VARCHAR(255));
@@ -0,0 +1,4 @@
.idea/
*.iml
target/
@@ -0,0 +1,46 @@
<?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>jdbc-demo-solution-step-2</artifactId>
<version>1.0-SNAPSHOT</version>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.2.1.RELEASE</version>
</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-jdbc</artifactId>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<version>1.4.200</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
@@ -0,0 +1,23 @@
package ru.otus.spring;
import org.h2.tools.Console;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ApplicationContext;
import ru.otus.spring.dao.PersonDao;
import ru.otus.spring.domain.Person;
@SpringBootApplication
public class Main {
public static void main(String[] args) throws Exception {
ApplicationContext context = SpringApplication.run(Main.class);
PersonDao dao = context.getBean(PersonDao.class);
System.out.println("All count " + dao.count());
Console.main(args);
}
}
@@ -0,0 +1,6 @@
package ru.otus.spring.dao;
public interface PersonDao {
int count();
}
@@ -0,0 +1,23 @@
package ru.otus.spring.dao;
import org.springframework.jdbc.core.JdbcOperations;
import org.springframework.stereotype.Repository;
import ru.otus.spring.domain.Person;
@SuppressWarnings({"SqlNoDataSourceInspection", "ConstantConditions", "SqlDialectInspection"})
@Repository
public class PersonDaoJdbc implements PersonDao {
private final JdbcOperations jdbc;
public PersonDaoJdbc(JdbcOperations jdbcOperations)
{
this.jdbc = jdbcOperations;
}
@Override
public int count() {
return jdbc.queryForObject("select count(*) from persons", Integer.class);
}
}
@@ -0,0 +1,20 @@
package ru.otus.spring.domain;
public class Person {
private final int id;
private final String name;
public Person(int id, String name) {
this.id = id;
this.name = name;
}
public int getId() {
return id;
}
public String getName() {
return name;
}
}
@@ -0,0 +1 @@
insert into persons (id, `name`) values (1, 'masha');
@@ -0,0 +1,2 @@
DROP TABLE IF EXISTS PERSONS;
CREATE TABLE PERSONS(ID INT PRIMARY KEY, NAME VARCHAR(255));
@@ -0,0 +1,4 @@
.idea/
*.iml
target/
@@ -0,0 +1,46 @@
<?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>jdbc-demo-solution-step-3</artifactId>
<version>1.0-SNAPSHOT</version>
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.2.1.RELEASE</version>
</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-jdbc</artifactId>
</dependency>
<dependency>
<groupId>com.h2database</groupId>
<artifactId>h2</artifactId>
<version>1.4.200</version>
</dependency>
</dependencies>
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
</project>
@@ -0,0 +1,27 @@
package ru.otus.spring;
import org.h2.tools.Console;
import org.springframework.boot.SpringApplication;
import org.springframework.boot.autoconfigure.SpringBootApplication;
import org.springframework.context.ApplicationContext;
import ru.otus.spring.dao.PersonDao;
import ru.otus.spring.domain.Person;
@SpringBootApplication
public class Main {
public static void main(String[] args) throws Exception {
ApplicationContext context = SpringApplication.run(Main.class);
PersonDao dao = context.getBean(PersonDao.class);
System.out.println("All count " + dao.count());
dao.insert(new Person(2, "ivan"));
System.out.println("All count " + dao.count());
Console.main(args);
}
}
@@ -0,0 +1,12 @@
package ru.otus.spring.dao;
import ru.otus.spring.domain.Person;
import java.util.List;
public interface PersonDao {
int count();
void insert(Person person);
}

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