Multiple property files

pom.xml

@@ -14,14 +14,14 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>2.0.0.M1</version>
+		<version>2.1.0.RELEASE</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-		<java.version>1.8</java.version>
+		<java.version>11</java.version>
 	</properties>
 
 	<dependencies>
@@ -46,43 +46,7 @@
 		</plugins>
 	</build>
 
-	<repositories>
-		<repository>
-			<id>spring-snapshots</id>
-			<name>Spring Snapshots</name>
-			<url>https://repo.spring.io/snapshot</url>
-			<snapshots>
-				<enabled>true</enabled>
-			</snapshots>
-		</repository>
-		<repository>
-			<id>spring-milestones</id>
-			<name>Spring Milestones</name>
-			<url>https://repo.spring.io/milestone</url>
-			<snapshots>
-				<enabled>false</enabled>
-			</snapshots>
-		</repository>
-	</repositories>
 
-	<pluginRepositories>
-		<pluginRepository>
-			<id>spring-snapshots</id>
-			<name>Spring Snapshots</name>
-			<url>https://repo.spring.io/snapshot</url>
-			<snapshots>
-				<enabled>true</enabled>
-			</snapshots>
-		</pluginRepository>
-		<pluginRepository>
-			<id>spring-milestones</id>
-			<name>Spring Milestones</name>
-			<url>https://repo.spring.io/milestone</url>
-			<snapshots>
-				<enabled>false</enabled>
-			</snapshots>
-		</pluginRepository>
-	</pluginRepositories>
 
 
 </project>

src/main/java/guru/springframework/DiDemoApplication.java

@@ -1,12 +1,59 @@
 package guru.springframework;
 
+import guru.springframework.controllers.GreetingFactoryController;
+import guru.springframework.controllers.MyController;
+import guru.springframework.controllers.PropertyInjectedController;
+import guru.springframework.controllers.SetterInjectedController;
+import guru.springframework.examplebeans.FakeDataSource;
+import guru.springframework.examplebeans.FakeJmsBroker;
+import guru.springframework.scope.PrototypeBean;
+import guru.springframework.scope.SingletonBean;
+import guru.springframework.services.GreetingService;
+import guru.springframework.services.GreetingServiceFactory;
+import guru.springframework.services.GreetingServiceImpl;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.context.ApplicationContext;
 
 @SpringBootApplication
 public class DiDemoApplication {
 
 	public static void main(String[] args) {
-		SpringApplication.run(DiDemoApplication.class, args);
+		ApplicationContext ctx = SpringApplication.run(DiDemoApplication.class, args);
+
+		MyController controller = (MyController) ctx.getBean("myController");
+		//System.out.println(controller.hello());
+		FakeDataSource fakeDataSource = (FakeDataSource) ctx.getBean(FakeDataSource.class);
+
+		//System.out.println(fakeDataSource.getUser());
+
+		FakeJmsBroker fakeJmsBroker = (FakeJmsBroker) ctx.getBean(FakeJmsBroker.class);
+		//System.out.println(fakeJmsBroker.getUsername());
+
+		System.out.println("property injection:");
+		PropertyInjectedController propertyInjectedController=(PropertyInjectedController) ctx.getBean("propertyInjectedController");
+		System.out.println(propertyInjectedController.sayHello());
+
+		SetterInjectedController setterInjectedController = (SetterInjectedController) ctx.getBean("setterInjectedController");
+		System.out.println(setterInjectedController.sayHello());
+
+		GreetingFactoryController greetingFactoryController=(GreetingFactoryController) ctx.getBean("greetingFactoryController");
+		System.out.println(greetingFactoryController.sayHello());
+
+		System.out.println("dependecy injection :");
+		GreetingService greetingService=(GreetingServiceImpl) ctx.getBean("basePrimaryGreetingService");
+		System.out.println(greetingService.sayGreeting());
+
+		System.out.println("///SCOPE");
+		SingletonBean singletonBean1=ctx.getBean(SingletonBean.class);
+		System.out.println(singletonBean1.getMyScope());
+		SingletonBean singletonBean2=ctx.getBean(SingletonBean.class);
+		System.out.println(singletonBean2.getMyScope());
+
+		PrototypeBean prototypeBean1=ctx.getBean(PrototypeBean.class);
+		System.out.println(prototypeBean1.getMyScope());
+		PrototypeBean prototypeBean2=ctx.getBean(PrototypeBean.class);
+		System.out.println(prototypeBean2.getMyScope());
+
 	}
 }

src/main/java/guru/springframework/config/GreetingServiceConfig.java

@@ -0,0 +1,54 @@
+package guru.springframework.config;
+
+import guru.springframework.repository.GreetingRepository;
+import guru.springframework.services.GreetingService;
+import guru.springframework.services.GreetingServiceFactory;
+import guru.springframework.services.GreetingServiceImpl;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Primary;
+import org.springframework.context.annotation.Profile;
+
+@Configuration
+public class GreetingServiceConfig {
+    /**
+     * Her bir dile ait greeting service'leri burada ayağa kaldırıyorum.
+     * Bunun için önce bir service factory sınıfından bean yaratıyorum.
+     * daha sonra bu bean'in createService methodu ile her dile uygun bir service yaratıyorum.
+     * @param repository
+     * @return
+     */
+
+    @Bean
+    GreetingServiceFactory greetingServiceFactory(GreetingRepository repository){
+        System.out.println("this repo works");
+        return new GreetingServiceFactory(repository);
+    }
+
+    @Bean
+    @Primary
+    @Profile({"default", "en"})
+    GreetingService primaryGreetingService(GreetingServiceFactory greetingServiceFactory){
+        return greetingServiceFactory.createGreetingService("en");
+    }
+
+    @Bean
+    @Primary
+    @Profile("es")
+    GreetingService primarySpanishGreetingService(GreetingServiceFactory greetingServiceFactory){
+        return greetingServiceFactory.createGreetingService("es");
+    }
+
+    @Bean
+    @Primary
+    @Profile("de")
+    GreetingService primaryGermanGreetingService(GreetingServiceFactory greetingServiceFactory){
+        return greetingServiceFactory.createGreetingService("de");
+    }
+
+    //repoyu kendisi bağlıyor annotation ile
+    @Bean(name = "basePrimaryGreetingService")
+    GreetingService basePrimaryGreetingService(GreetingRepository repository){
+        return new GreetingServiceImpl(repository);
+    }
+}

src/main/java/guru/springframework/config/PropertyConfig.java

@@ -0,0 +1,63 @@
+package guru.springframework.config;
+
+import guru.springframework.examplebeans.FakeDataSource;
+import guru.springframework.examplebeans.FakeJmsBroker;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.PropertySource;
+import org.springframework.context.annotation.PropertySources;
+import org.springframework.context.support.PropertySourcesPlaceholderConfigurer;
+import org.springframework.core.env.Environment;
+
+@Configuration
+//@PropertySource({"classpath:datasource.properties", "classpath:jms.properties"})
+public class PropertyConfig {
+
+
+    @Value("${guru.username}")
+    String user;
+
+    @Value("${guru.password}")
+    String password;
+
+    @Value("${guru.dburl}")
+    String url;
+
+    @Value("${guru.jms.username}")
+    String jmsUsername;
+
+    @Value("${guru.jms.password}")
+    String jmsPassoword;
+
+    @Value("${guru.jms.url}")
+    String jmsUrl;
+
+    @Bean
+    public FakeDataSource fakeDataSource(){
+        FakeDataSource fakeDataSource = new FakeDataSource();
+        fakeDataSource.setUser(user);
+        fakeDataSource.setPassword(password);
+        fakeDataSource.setUrl(url);
+        return fakeDataSource;
+    }
+
+    @Bean
+    public FakeJmsBroker fakeJmsBroker(){
+        FakeJmsBroker jmsBroker = new FakeJmsBroker();
+        jmsBroker.setUsername(jmsUsername);
+        jmsBroker.setPassword(jmsPassoword);
+        jmsBroker.setUrl(jmsUrl);
+        return jmsBroker;
+    }
+
+    /*
+    @Bean
+    public static PropertySourcesPlaceholderConfigurer properties(){
+        PropertySourcesPlaceholderConfigurer propertySourcesPlaceholderConfigurer =new PropertySourcesPlaceholderConfigurer();
+        return  propertySourcesPlaceholderConfigurer;
+    }
+
+     */
+}

src/main/java/guru/springframework/controllers/ConstructorInjectedController.java

@@ -0,0 +1,19 @@
+package guru.springframework.controllers;
+
+import guru.springframework.services.GreetingService;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.stereotype.Controller;
+
+@Controller
+public class ConstructorInjectedController {
+
+    private GreetingService greetingService;
+
+    public ConstructorInjectedController(@Qualifier("constructorGreetingService") GreetingService greetingService) {
+        this.greetingService = greetingService;
+    }
+
+    public String sayHello(){
+        return greetingService.sayGreeting();
+    }
+}

src/main/java/guru/springframework/controllers/GreetingFactoryController.java

@@ -0,0 +1,19 @@
+package guru.springframework.controllers;
+
+import guru.springframework.services.GreetingService;
+import guru.springframework.services.GreetingServiceFactory;
+import org.springframework.stereotype.Controller;
+
+@Controller
+public class GreetingFactoryController {
+
+    private final GreetingService greetingService;
+
+    public GreetingFactoryController(GreetingService greetingService) {
+        this.greetingService = greetingService;
+    }
+
+    public String sayHello(){
+        return greetingService.sayGreeting();
+    }
+}

src/main/java/guru/springframework/controllers/MyController.java

@@ -0,0 +1,20 @@
+package guru.springframework.controllers;
+
+import guru.springframework.services.GreetingService;
+import org.springframework.stereotype.Controller;
+
+@Controller
+public class MyController {
+
+    private GreetingService greetingService;
+
+    public MyController(GreetingService greetingService) {
+        this.greetingService = greetingService;
+    }
+
+    public String hello(){
+        System.out.println("Hello!!! ");
+
+        return greetingService.sayGreeting();
+    }
+}

src/main/java/guru/springframework/controllers/PropertyInjectedController.java

@@ -0,0 +1,20 @@
+package guru.springframework.controllers;
+
+import guru.springframework.services.GreetingService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.stereotype.Controller;
+
+
+@Controller
+public class PropertyInjectedController {
+
+    @Autowired
+    @Qualifier("basePrimaryGreetingService")
+    public GreetingService greetingServiceImpl;
+
+    public String sayHello(){
+        return greetingServiceImpl.sayGreeting();
+    }
+
+}

src/main/java/guru/springframework/controllers/SetterInjectedController.java

@@ -0,0 +1,20 @@
+package guru.springframework.controllers;
+
+import guru.springframework.services.GreetingService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.stereotype.Controller;
+
+@Controller
+public class SetterInjectedController {
+    private GreetingService greetingService;
+
+    public String sayHello(){
+        return greetingService.sayGreeting();
+    }
+
+    @Autowired
+    public void setGreetingService(@Qualifier("setterGreetingService") GreetingService greetingService) {
+        this.greetingService = greetingService;
+    }
+}

src/main/java/guru/springframework/examplebeans/FakeDataSource.java

@@ -0,0 +1,31 @@
+package guru.springframework.examplebeans;
+
+public class FakeDataSource {
+    private String user;
+    private String password;
+    private String url;
+
+    public String getUser() {
+        return user;
+    }
+
+    public void setUser(String user) {
+        this.user = user;
+    }
+
+    public String getPassword() {
+        return password;
+    }
+
+    public void setPassword(String password) {
+        this.password = password;
+    }
+
+    public String getUrl() {
+        return url;
+    }
+
+    public void setUrl(String url) {
+        this.url = url;
+    }
+}