Tema 3

java8/src/test/java/com/unitbv/Java8Tests.java

@@ -214,8 +214,10 @@ public void getGetMapOfUsers(){
     public void testGetPredicateForFilteringName(){
         String name = "John";
         Predicate<User> predicate = dataSource.getPredicateForFilteringByName(name);
-        List<User> expected = Stream.of(new User(1, "John", "Wick", 35, "actor"))
-                .collect(Collectors.toList());
+        List<User> expected = Stream.of(
+                new User(1, "John", "Wick", 35, "actor"),
+                new User(7, "Mark", "John", 17, "student")
+        ).collect(Collectors.toList());
         List<User> actual = dataSource.filterUsers(predicate);
         Assertions.assertEquals(expected, actual);
     }

spring1/src/main/java/com/unitbv/autowiring/service/FormatServiceConstructorInjection.java

@@ -6,7 +6,7 @@
 
 @Service
 public class FormatServiceConstructorInjection {
-    private final FormatUtil formatUtil;
+    private FormatUtil formatUtil;
 
     public void checkFormatted() {
         System.out.println(this.formatUtil.formatted(true));

spring2/pom.xml

@@ -17,8 +17,8 @@
 
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <maven.compiler.source>1.7</maven.compiler.source>
-    <maven.compiler.target>1.7</maven.compiler.target>
+    <maven.compiler.source>1.8</maven.compiler.source>
+    <maven.compiler.target>1.8</maven.compiler.target>
   </properties>
 
   <dependencies>

spring2/src/main/java/com/unitbv/dependsOn/AppConfig.java

@@ -1,8 +1,28 @@
 package com.unitbv.dependsOn;
 
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.DependsOn;
 
 @Configuration
+@ComponentScan("com.unitbv.dependsOn")
 public class AppConfig {
 
+    @Bean
+    @DependsOn("beanB")
+    public BeanA beana(){
+        return new BeanA();
+    }
+
+    @Bean
+    @DependsOn("beanC")
+    public BeanB beanB(){
+        return new BeanB();
+    }
+
+    @Bean
+    public BeanC beanC(){
+        return new BeanC();
+    }
 }

spring2/src/main/java/com/unitbv/dependsOn/BeanA.java

@@ -1,4 +1,7 @@
 package com.unitbv.dependsOn;
 
+import org.springframework.stereotype.Component;
+
+@Component
 public class BeanA {
 }

spring2/src/main/java/com/unitbv/dependsOn/BeanB.java

@@ -1,5 +1,8 @@
 package com.unitbv.dependsOn;
 
+import org.springframework.stereotype.Component;
+
+@Component
 public class BeanB {
 
 }

spring2/src/main/java/com/unitbv/dependsOn/BeanC.java

@@ -1,4 +1,7 @@
 package com.unitbv.dependsOn;
 
+import org.springframework.stereotype.Component;
+
+@Component
 public class BeanC {
 }

spring2/src/main/java/com/unitbv/events/configuration/AppConfig.java

@@ -1,7 +1,26 @@
 package com.unitbv.events.configuration;
 
+import com.unitbv.events.event.CarForRentEvent;
+import com.unitbv.events.service.CarService;
+import com.unitbv.events.service.PersonService;
+import org.springframework.context.ApplicationEventPublisher;
+import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
 @Configuration
 public class AppConfig {
+    @Bean
+    public CarService carService(){
+        return new CarService();
+    }
+
+    @Bean
+    public PersonService personService(){
+        return new PersonService(new ApplicationEventPublisher() {
+            @Override
+            public void publishEvent(Object event) {
+                carService().addCarForRent((CarForRentEvent) event);
+            }
+        });
+    }
 }

spring2/src/main/java/com/unitbv/events/event/CarForRentEvent.java

@@ -1,9 +1,14 @@
 package com.unitbv.events.event;
 
+import com.unitbv.events.model.Car;
 import org.springframework.context.ApplicationEvent;
 
 public class CarForRentEvent extends ApplicationEvent {
-    public CarForRentEvent(Object source) {
+    public CarForRentEvent(Car source) {
         super(source);
     }
+
+    public Car getCar(){
+        return (Car) source;
+    }
 }

spring2/src/main/java/com/unitbv/events/service/CarService.java

@@ -18,5 +18,6 @@ public CarService() {
     }
 
     public void addCarForRent(CarForRentEvent carForRentEvent) {
+        this.availableCars.add(carForRentEvent.getCar());
     }
 }

spring2/src/main/java/com/unitbv/events/service/PersonService.java

@@ -1,5 +1,6 @@
 package com.unitbv.events.service;
 
+import com.unitbv.events.event.CarForRentEvent;
 import com.unitbv.events.model.Car;
 import org.springframework.context.ApplicationEventPublisher;
 import org.springframework.stereotype.Service;
@@ -16,5 +17,8 @@ public PersonService(ApplicationEventPublisher eventPublisher) {
     public void rentCar(String model) {
         final Car car = new Car(model);
         //create a new event and publish car on event
+
+        CarForRentEvent carForRentEvent= new CarForRentEvent(car);
+        this.eventPublisher.publishEvent(carForRentEvent);
     }
 }

spring2/src/main/java/com/unitbv/multipleConfigs/ConfigA.java

@@ -1,7 +1,12 @@
 package com.unitbv.multipleConfigs;
 
+import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
 @Configuration
 public class ConfigA {
+    @Bean
+    public BeanA beanA(){
+        return new BeanA();
+    }
 }

spring2/src/main/java/com/unitbv/multipleConfigs/ConfigB.java

@@ -1,8 +1,12 @@
 package com.unitbv.multipleConfigs;
 
+import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
 @Configuration
 public class ConfigB {
-
+    @Bean
+    public BeanB beanB(){
+        return new BeanB();
+    }
 }

spring2/src/main/java/com/unitbv/multipleConfigs/appConfig/AppConfig.java

@@ -1,10 +1,13 @@
 package com.unitbv.multipleConfigs.appConfig;
 
+import com.unitbv.multipleConfigs.ConfigA;
+import com.unitbv.multipleConfigs.ConfigB;
+import org.springframework.context.annotation.Import;
 import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.Configuration;
 
 @Configuration
 @ComponentScan(basePackages = "com.unitbv.multipleConfigs.appConfig")
+@Import({ConfigA.class, ConfigB.class})
 public class AppConfig {
-
 }

spring2/src/main/java/com/unitbv/profiles/automatically/AppConfig.java

@@ -1,9 +1,15 @@
 package com.unitbv.profiles.automatically;
 
-import org.springframework.context.annotation.ComponentScan;
-import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.*;
 
 @Configuration
-@ComponentScan
+@ComponentScan("com.unitbv.profiles.automatically")
+@PropertySource("classpath:profiles.properties")
 public class AppConfig {
+    @Bean
+    @Profile("${spring.profile.active}")
+    public DevDataSourceConfig devDataSourceConfig()
+    {
+        return new DevDataSourceConfig();
+    }
 }

spring2/src/main/java/com/unitbv/profiles/automatically/DevDataSourceConfig.java

@@ -1,5 +1,6 @@
 package com.unitbv.profiles.automatically;
 
+import org.springframework.context.annotation.Profile;
 import org.springframework.stereotype.Component;
 
 @Component

spring2/src/main/java/com/unitbv/profiles/automatically/ProdDataSourceConfig.java

@@ -1,8 +1,10 @@
 package com.unitbv.profiles.automatically;
 
+import org.springframework.context.annotation.Profile;
 import org.springframework.stereotype.Component;
 
 @Component
+@Profile("prod")
 public class ProdDataSourceConfig implements DataSourceConfig {
     @Override
     public void setup() {

spring2/src/main/java/com/unitbv/profiles/programatically/AppConfig.java

@@ -1,7 +1,26 @@
 package com.unitbv.profiles.programatically;
 
+import org.springframework.context.annotation.*;
 import org.springframework.context.annotation.Configuration;
 
 @Configuration
+@ComponentScan("com.unitbv.profiles.programatically")
 public class AppConfig {
+    @Bean
+    @Profile("dev")
+    public DevDataSourceConfig devDataSourceConfig(){
+        return new DevDataSourceConfig();
+    }
+
+    @Bean
+    @Profile("default")
+    public DevDataSourceConfig devDataSourceConfigDef(){
+        return new DevDataSourceConfig();
+    }
+
+    @Bean
+    @Profile("prod")
+    public ProdDataSourceConfig prodDataSourceConfig(){
+        return new ProdDataSourceConfig();
+    }
 }

spring2/src/main/java/com/unitbv/profiles/programatically/DevDataSourceConfig.java

@@ -1,5 +1,10 @@
 package com.unitbv.profiles.programatically;
 
+import org.springframework.context.annotation.Profile;
+import org.springframework.stereotype.Component;
+
+@Component
+@Profile("dev")
 public class DevDataSourceConfig implements DataSourceConfig {
     @Override
     public void setup() {

spring2/src/main/java/com/unitbv/profiles/programatically/ProdDataSourceConfig.java

@@ -1,5 +1,10 @@
 package com.unitbv.profiles.programatically;
 
+import org.springframework.context.annotation.Profile;
+import org.springframework.stereotype.Component;
+
+@Component
+@Profile("prod")
 public class ProdDataSourceConfig implements DataSourceConfig {
     @Override
     public void setup() {

spring2/src/main/java/com/unitbv/profiles/stereotype/AppConfig.java

@@ -1,10 +1,19 @@
 package com.unitbv.profiles.stereotype;
 
-import org.springframework.context.annotation.ComponentScan;
-import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.PropertySource;
+import org.springframework.context.annotation.*;
 
 @Configuration
-@ComponentScan
+@ComponentScan("com.unitbv.profiles.stereotype")
 public class AppConfig {
+    @Bean
+    @Profile({"default","dev"})
+    public DevDataSourceConfig dataSourceConfig(){
+        return new DevDataSourceConfig();
+    }
+
+    @Bean
+    @Profile("prod")
+    public ProdDataSourceConfig prodDataSourceConfig(){
+        return new ProdDataSourceConfig();
+    }
 }

spring2/src/main/java/com/unitbv/profiles/stereotype/DevDataSourceConfig.java

@@ -1,5 +1,11 @@
 package com.unitbv.profiles.stereotype;
 
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Profile;
+import org.springframework.stereotype.Component;
+
+@Component
+@Profile("dev")
 public class DevDataSourceConfig implements DataSourceConfig {
     @Override
     public void setup() {

spring2/src/main/java/com/unitbv/profiles/stereotype/ProdDataSourceConfig.java

@@ -1,5 +1,10 @@
 package com.unitbv.profiles.stereotype;
 
+import org.springframework.context.annotation.Profile;
+import org.springframework.stereotype.Component;
+
+@Component
+@Profile("prod")
 public class ProdDataSourceConfig implements DataSourceConfig {
     @Override
     public void setup() {

spring2/src/main/java/com/unitbv/properties/config/AppConfig.java

@@ -2,10 +2,20 @@
 
 import lombok.RequiredArgsConstructor;
 import org.springframework.context.annotation.Configuration;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.PropertySource;
 
 @Configuration
 @RequiredArgsConstructor
+@PropertySource("classpath:application.properties")
 public class AppConfig {
+    @Value("${car.model}")
     private String model;
 
+    @Bean
+    public Car car(){
+        return new Car(model);
+    }
 }

spring2/src/main/java/com/unitbv/properties/programatically/AppConfig.java

@@ -1,5 +1,25 @@
 package com.unitbv.properties.programatically;
 
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.support.PropertySourcesPlaceholderConfigurer;
+import org.springframework.core.io.ClassPathResource;
+
+@Configuration
 public class AppConfig {
+    @Value("${car.model}")
     private String model;
+
+    @Bean
+    public Car car(){
+        return new Car(model);
+    }
+
+    @Bean
+    public static PropertySourcesPlaceholderConfigurer properties() {
+        PropertySourcesPlaceholderConfigurer propConfigurer = new PropertySourcesPlaceholderConfigurer();
+        propConfigurer.setLocation(new ClassPathResource("application.properties"));
+        return propConfigurer;
+    }
 }

spring2/src/main/java/com/unitbv/properties/stereotype/AppConfig.java

@@ -1,5 +1,6 @@
 package com.unitbv.properties.stereotype;
 
+import org.springframework.context.annotation.Bean;
 import lombok.RequiredArgsConstructor;
 import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.Configuration;
@@ -8,4 +9,8 @@
 @RequiredArgsConstructor
 @ComponentScan
 public class AppConfig {
+    @Bean
+    public Car car(){
+        return new Car();
+    }
 }