[BAEL-16662] Move articles out of spring-core and into spring-di and … (#7750)

* [BAEL-16662] Move articles out of spring-core and into spring-di and spring-core-2

* [BAEL-16662] Fixed required config classes

* [BAEL-16662] - Removed unused dependencies from spring-core

spring-core-2/README.md

@@ -1,3 +1,6 @@
 ## Relevant Articles:
 
 - [Understanding getBean() in Spring](https://www.baeldung.com/spring-getbean)
+- [Exploring the Spring BeanFactory API](http://www.baeldung.com/spring-beanfactory)
+- [How to use the Spring FactoryBean?](http://www.baeldung.com/spring-factorybean)
+- [Spring – Injecting Collections](http://www.baeldung.com/spring-injecting-collections)

spring-core-2/pom.xml

@@ -14,6 +14,11 @@
     </parent>
 
     <dependencies>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-test</artifactId>
+            <version>${spring.version}</version>
+        </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-beans</artifactId>

spring-core/README.md

@@ -1,22 +1,12 @@
 ### Relevant Articles:
 - [Wiring in Spring: @Autowired, @Resource and @Inject](http://www.baeldung.com/spring-annotations-resource-inject-autowire)
-- [Exploring the Spring BeanFactory API](http://www.baeldung.com/spring-beanfactory)
-- [How to use the Spring FactoryBean?](http://www.baeldung.com/spring-factorybean)
-- [Constructor Dependency Injection in Spring](http://www.baeldung.com/constructor-injection-in-spring)
 - [Constructor Injection in Spring with Lombok](http://www.baeldung.com/spring-injection-lombok)
 - [Introduction to Spring’s StreamUtils](http://www.baeldung.com/spring-stream-utils)
 - [XML-Based Injection in Spring](http://www.baeldung.com/spring-xml-injection)
 - [A Quick Guide to the Spring @Lazy Annotation](http://www.baeldung.com/spring-lazy-annotation)
-- [Injecting Prototype Beans into a Singleton Instance in Spring](http://www.baeldung.com/spring-inject-prototype-bean-into-singleton)
-- [@Lookup Annotation in Spring](http://www.baeldung.com/spring-lookup)
 - [BeanNameAware and BeanFactoryAware Interfaces in Spring](http://www.baeldung.com/spring-bean-name-factory-aware)
-- [Spring – Injecting Collections](http://www.baeldung.com/spring-injecting-collections)
 - [Access a File from the Classpath in a Spring Application](http://www.baeldung.com/spring-classpath-file-access)
-- [Controlling Bean Creation Order with @DependsOn Annotation](http://www.baeldung.com/spring-depends-on)
-- [Spring Autowiring of Generic Types](https://www.baeldung.com/spring-autowire-generics)
 - [Spring Application Context Events](https://www.baeldung.com/spring-context-events)
-- [Unsatisfied Dependency in Spring](https://www.baeldung.com/spring-unsatisfied-dependency)
 - [What is a Spring Bean?](https://www.baeldung.com/spring-bean)
 - [Spring PostConstruct and PreDestroy Annotations](https://www.baeldung.com/spring-postconstruct-predestroy)
-- [Guice vs Spring – Dependency Injection](https://www.baeldung.com/guice-spring-dependency-injection)
+
-- [Circular Dependencies in Spring](http://www.baeldung.com/circular-dependencies-in-spring)

spring-di/README.md

@@ -1,3 +1,11 @@
 ### Relevant Articles
 
 - [The Spring @Qualifier Annotation](https://www.baeldung.com/spring-qualifier-annotation)
+- [Constructor Dependency Injection in Spring](http://www.baeldung.com/constructor-injection-in-spring)
+- [Spring Autowiring of Generic Types](https://www.baeldung.com/spring-autowire-generics)
+- [Guice vs Spring – Dependency Injection](https://www.baeldung.com/guice-spring-dependency-injection)
+- [Injecting Prototype Beans into a Singleton Instance in Spring](http://www.baeldung.com/spring-inject-prototype-bean-into-singleton)
+- [@Lookup Annotation in Spring](http://www.baeldung.com/spring-lookup)
+- [Controlling Bean Creation Order with @DependsOn Annotation](http://www.baeldung.com/spring-depends-on)
+- [Unsatisfied Dependency in Spring](https://www.baeldung.com/spring-unsatisfied-dependency)
+- [Circular Dependencies in Spring](http://www.baeldung.com/circular-dependencies-in-spring)

spring-di/pom.xml

@@ -9,18 +9,70 @@
     <name>spring-di</name>
 
     <parent>
-        <artifactId>parent-boot-2</artifactId>
         <groupId>com.baeldung</groupId>
+        <artifactId>parent-spring-5</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../parent-boot-2</relativePath>
+        <relativePath>../parent-spring-5</relativePath>
     </parent>
 
     <dependencies>
-        <!-- Spring -->
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-test</artifactId>
+            <version>${spring.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework</groupId>
+            <artifactId>spring-beans</artifactId>
+            <version>${spring.version}</version>
+        </dependency>
         <dependency>
             <groupId>org.springframework</groupId>
             <artifactId>spring-context</artifactId>
+            <version>${spring.version}</version>
         </dependency>
+        <dependency>
+            <groupId>javax.inject</groupId>
+            <artifactId>javax.inject</artifactId>
+            <version>${javax.inject.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>com.google.guava</groupId>
+            <artifactId>guava</artifactId>
+            <version>${guava.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>${lombok.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter</artifactId>
+            <version>${spring-boot.version}</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-test</artifactId>
+            <version>${mockito.spring.boot.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.assertj</groupId>
+            <artifactId>assertj-core</artifactId>
+            <version>${assertj.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>commons-io</groupId>
+            <artifactId>commons-io</artifactId>
+            <version>${commons.io.version}</version>
+        </dependency>
+        <!-- Spring -->
+<!--        <dependency>-->
+<!--            <groupId>org.springframework</groupId>-->
+<!--            <artifactId>spring-context</artifactId>-->
+<!--        </dependency>-->
 
         <dependency>
             <groupId>javax.annotation</groupId>
@@ -28,12 +80,12 @@
             <version>${annotation-api.version}</version>
         </dependency>
 
-        <!-- test scoped -->
+<!--        &lt;!&ndash; test scoped &ndash;&gt;-->
-        <dependency>
+<!--        <dependency>-->
-            <groupId>org.springframework</groupId>
+<!--            <groupId>org.springframework</groupId>-->
-            <artifactId>spring-test</artifactId>
+<!--            <artifactId>spring-test</artifactId>-->
-            <scope>test</scope>
+<!--            <scope>test</scope>-->
-        </dependency>
+<!--        </dependency>-->
 
     </dependencies>
 
@@ -97,6 +149,14 @@
         <!-- Spring -->
         <org.springframework.version>5.0.6.RELEASE</org.springframework.version>
         <annotation-api.version>1.3.2</annotation-api.version>
+
+        <mockito.spring.boot.version>1.4.4.RELEASE</mockito.spring.boot.version>
+        <javax.inject.version>1</javax.inject.version>
+        <guava.version>20.0</guava.version>
+        <commons.io.version>2.5</commons.io.version>
+        <spring-boot.version>1.5.2.RELEASE</spring-boot.version>
+        <mockito.version>1.10.19</mockito.version>
+        <assertj.version>3.12.2</assertj.version>
     </properties>
 
 </project>

spring-di/src/main/java/com/baeldung/constructordi/SpringRunner.java

@@ -1,31 +1,31 @@
-package com.baeldung.constructordi;
+package com.baeldung.constructordi;
-
+
-import org.springframework.context.ApplicationContext;
+import org.springframework.context.ApplicationContext;
-import org.springframework.context.annotation.AnnotationConfigApplicationContext;
+import org.springframework.context.annotation.AnnotationConfigApplicationContext;
-import org.springframework.context.support.ClassPathXmlApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
-
+
-import com.baeldung.constructordi.domain.Car;
+import com.baeldung.constructordi.domain.Car;
-
+
-public class SpringRunner {
+public class SpringRunner {
-    public static void main(String[] args) {
+    public static void main(String[] args) {
-        Car toyota = getCarFromXml();
+        Car toyota = getCarFromXml();
-
+
-        System.out.println(toyota);
+        System.out.println(toyota);
-
+
-        toyota = getCarFromJavaConfig();
+        toyota = getCarFromJavaConfig();
-
+
-        System.out.println(toyota);
+        System.out.println(toyota);
-    }
+    }
-
+
-    private static Car getCarFromJavaConfig() {
+    private static Car getCarFromJavaConfig() {
-        ApplicationContext context = new AnnotationConfigApplicationContext(Config.class);
+        ApplicationContext context = new AnnotationConfigApplicationContext(Config.class);
-
+
-        return context.getBean(Car.class);
+        return context.getBean(Car.class);
-    }
+    }
-
+
-    private static Car getCarFromXml() {
+    private static Car getCarFromXml() {
-        ApplicationContext context = new ClassPathXmlApplicationContext("constructordi.xml");
+        ApplicationContext context = new ClassPathXmlApplicationContext("constructordi.xml");
-
+
-        return context.getBean(Car.class);
+        return context.getBean(Car.class);
-    }
+    }
-}
+}

spring-di/src/main/java/com/baeldung/constructordi/domain/Car.java

@@ -1,21 +1,21 @@
-package com.baeldung.constructordi.domain;
+package com.baeldung.constructordi.domain;
-
+
-import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Component;
+import org.springframework.stereotype.Component;
-
+
-@Component
+@Component
-public class Car {
+public class Car {
-    private Engine engine;
+    private Engine engine;
-    private Transmission transmission;
+    private Transmission transmission;
-
+
-    @Autowired
+    @Autowired
-    public Car(Engine engine, Transmission transmission) {
+    public Car(Engine engine, Transmission transmission) {
-        this.engine = engine;
+        this.engine = engine;
-        this.transmission = transmission;
+        this.transmission = transmission;
-    }
+    }
-
+
-    @Override
+    @Override
-    public String toString() {
+    public String toString() {
-        return String.format("Engine: %s Transmission: %s", engine, transmission);
+        return String.format("Engine: %s Transmission: %s", engine, transmission);
-    }
+    }
-}
+}

spring-di/src/main/java/com/baeldung/di/spring/Account.java

@@ -1,27 +1,27 @@
-package com.baeldung.di.spring;
+package com.baeldung.di.spring;
-
+
-import org.springframework.stereotype.Component;
+import org.springframework.stereotype.Component;
-
+
-@Component
+@Component
-public class Account {
+public class Account {
-
+
-	private String accountNumber;
+	private String accountNumber;
-	private String type;
+	private String type;
-
+
-	public String getAccountNumber() {
+	public String getAccountNumber() {
-		return accountNumber;
+		return accountNumber;
-	}
+	}
-
+
-	public void setAccountNumber(String accountNumber) {
+	public void setAccountNumber(String accountNumber) {
-		this.accountNumber = accountNumber;
+		this.accountNumber = accountNumber;
-	}
+	}
-
+
-	public String getType() {
+	public String getType() {
-		return type;
+		return type;
-	}
+	}
-
+
-	public void setType(String type) {
+	public void setType(String type) {
-		this.type = type;
+		this.type = type;
-	}
+	}
-
+
-}
+}

spring-di/src/main/java/com/baeldung/di/spring/AccountService.java

@@ -1,5 +1,5 @@
-package com.baeldung.di.spring;
+package com.baeldung.di.spring;
-
+
-public interface AccountService {
+public interface AccountService {
-
+
-}
+}

spring-di/src/main/java/com/baeldung/di/spring/AccountServiceImpl.java

@@ -1,8 +1,8 @@
-package com.baeldung.di.spring;
+package com.baeldung.di.spring;
-
+
-import org.springframework.stereotype.Component;
+import org.springframework.stereotype.Component;
-
+
-@Component
+@Component
-public class AccountServiceImpl implements AccountService {
+public class AccountServiceImpl implements AccountService {
-
+
-}
+}

spring-di/src/main/java/com/baeldung/di/spring/BookService.java

@@ -1,5 +1,5 @@
-package com.baeldung.di.spring;
+package com.baeldung.di.spring;
-
+
-public interface BookService {
+public interface BookService {
-
+
-}
+}

spring-di/src/main/java/com/baeldung/di/spring/BookServiceImpl.java

@@ -1,10 +1,10 @@
-package com.baeldung.di.spring;
+package com.baeldung.di.spring;
-
+
-import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Autowired;
-
+
-public class BookServiceImpl implements BookService {
+public class BookServiceImpl implements BookService {
-
+
-	@Autowired(required = false)
+	@Autowired(required = false)
-	private AuthorService authorService;
+	private AuthorService authorService;
-
+
-}
+}

spring-di/src/main/java/com/baeldung/di/spring/Foo.java

@@ -1,4 +1,4 @@
-package com.baeldung.di.spring;
+package com.baeldung.di.spring;
-
+
-public class Foo {
+public class Foo {
-}
+}

spring-di/src/main/java/com/baeldung/di/spring/FooProcessor.java

@@ -1,6 +1,6 @@
-package com.baeldung.di.spring;
+package com.baeldung.di.spring;
-
+
-public class FooProcessor {
+public class FooProcessor {
-
+
-	private Foo foo;
+	private Foo foo;
 }

spring-di/src/main/java/com/baeldung/di/spring/IService.java

@@ -1,5 +1,5 @@
-package com.baeldung.di.spring;
+package com.baeldung.di.spring;
-
+
-public interface IService {
+public interface IService {
-    public String serve();
+    public String serve();
-}
+}

spring-di/src/main/java/com/baeldung/di/spring/IndexApp.java

@@ -1,19 +1,19 @@
-package com.baeldung.di.spring;
+package com.baeldung.di.spring;
-
+
-public class IndexApp {
+public class IndexApp {
-
+
-    private IService service;
+    private IService service;
-
+
-    public String getServiceValue() {
+    public String getServiceValue() {
-        return service.serve();
+        return service.serve();
-    }
+    }
-
+
-    public IService getService() {
+    public IService getService() {
-        return service;
+        return service;
-    }
+    }
-
+
-    public void setService(IService service) {
+    public void setService(IService service) {
-        this.service = service;
+        this.service = service;
-    }
+    }
-
+
-}
+}

spring-di/src/main/java/com/baeldung/di/spring/IndexService.java

@@ -1,10 +1,10 @@
-package com.baeldung.di.spring;
+package com.baeldung.di.spring;
-
+
-public class IndexService implements IService {
+public class IndexService implements IService {
-
+
-    @Override
+    @Override
-    public String serve() {
+    public String serve() {
-        return "Hello World";
+        return "Hello World";
-    }
+    }
-
+
-}
+}

spring-di/src/main/java/com/baeldung/di/spring/InstanceServiceFactory.java

@@ -1,14 +1,14 @@
-package com.baeldung.di.spring;
+package com.baeldung.di.spring;
-
+
-public class InstanceServiceFactory {
+public class InstanceServiceFactory {
-    public IService getService(int number) {
+    public IService getService(int number) {
-        switch (number) {
+        switch (number) {
-        case 1:
+        case 1:
-            return new MessageService("Foo");
+            return new MessageService("Foo");
-        case 0:
+        case 0:
-            return new IndexService();
+            return new IndexService();
-        default:
+        default:
-            throw new IllegalArgumentException("Unknown parameter " + number);
+            throw new IllegalArgumentException("Unknown parameter " + number);
-        }
+        }
-    }
+    }
-}
+}

spring-di/src/main/java/com/baeldung/di/spring/MessageApp.java

@@ -1,14 +1,14 @@
-package com.baeldung.di.spring;
+package com.baeldung.di.spring;
-
+
-public class MessageApp {
+public class MessageApp {
-
+
-    private IService iService;
+    private IService iService;
-
+
-    public MessageApp(IService iService) {
+    public MessageApp(IService iService) {
-        this.iService = iService;
+        this.iService = iService;
-    }
+    }
-
+
-    public String getServiceValue() {
+    public String getServiceValue() {
-        return iService.serve();
+        return iService.serve();
-    }
+    }
-}
+}

spring-di/src/main/java/com/baeldung/di/spring/MessageService.java

@@ -1,16 +1,16 @@
-package com.baeldung.di.spring;
+package com.baeldung.di.spring;
-
+
-public class MessageService implements IService {
+public class MessageService implements IService {
-
+
-    private String message;
+    private String message;
-
+
-    public MessageService(String message) {
+    public MessageService(String message) {
-        this.message = message;
+        this.message = message;
-    }
+    }
-
+
-    @Override
+    @Override
-    public String serve() {
+    public String serve() {
-        return message;
+        return message;
-    }
+    }
-
+
-}
+}

spring-di/src/main/java/com/baeldung/di/spring/SpringMainConfig.java

@@ -1,18 +1,18 @@
-package com.baeldung.di.spring;
+package com.baeldung.di.spring;
-
+
-import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Bean;
-import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.ComponentScan;
-import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Configuration;
-import org.springframework.context.annotation.Import;
+import org.springframework.context.annotation.Import;
-
+
-@Configuration
+@Configuration
-@Import({ SpringBeansConfig.class })
+@Import({ SpringBeansConfig.class })
-@ComponentScan("com.baeldung.di.spring")
+@ComponentScan("com.baeldung.di.spring")
-public class SpringMainConfig {
+public class SpringMainConfig {
-
+
-	@Bean
+	@Bean
-	public BookService bookServiceGenerator() {
+	public BookService bookServiceGenerator() {
-		return new BookServiceImpl();
+		return new BookServiceImpl();
-	}
+	}
-
+
-}
+}

spring-di/src/main/java/com/baeldung/di/spring/StaticServiceFactory.java

@@ -1,14 +1,14 @@
-package com.baeldung.di.spring;
+package com.baeldung.di.spring;
-
+
-public class StaticServiceFactory {
+public class StaticServiceFactory {
-    public static IService getService(int number) {
+    public static IService getService(int number) {
-        switch (number) {
+        switch (number) {
-        case 1:
+        case 1:
-            return new MessageService("Foo");
+            return new MessageService("Foo");
-        case 0:
+        case 0:
-            return new IndexService();
+            return new IndexService();
-        default:
+        default:
-            throw new IllegalArgumentException("Unknown parameter " + number);
+            throw new IllegalArgumentException("Unknown parameter " + number);
-        }
+        }
-    }
+    }
-}
+}

spring-di/src/main/java/com/baeldung/di/spring/UserService.java

@@ -1,20 +1,20 @@
-package com.baeldung.di.spring;
+package com.baeldung.di.spring;
-
+
-import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.stereotype.Component;
+import org.springframework.stereotype.Component;
-
+
-@Component
+@Component
-public class UserService {
+public class UserService {
-
+
-	@Autowired
+	@Autowired
-	private AccountService accountService;
+	private AccountService accountService;
-
+
-	public AccountService getAccountService() {
+	public AccountService getAccountService() {
-		return accountService;
+		return accountService;
-	}
+	}
-
+
-	public void setAccountService(AccountService accountService) {
+	public void setAccountService(AccountService accountService) {
-		this.accountService = accountService;
+		this.accountService = accountService;
-	}
+	}
-
+
-}
+}

spring-di/src/main/java/com/baeldung/methodinjections/AppConfig.java

@@ -0,0 +1,10 @@
+package com.baeldung.methodinjections;
+
+import org.springframework.context.annotation.ComponentScan;
+import org.springframework.context.annotation.Configuration;
+
+@Configuration
+@ComponentScan(basePackages = "com.baeldung.methodinjections")
+
+public class AppConfig {
+}

spring-di/src/main/java/com/baeldung/methodinjections/Grader.java

@@ -0,0 +1,19 @@
+package com.baeldung.methodinjections;
+
+import java.util.Collection;
+
+import org.springframework.stereotype.Component;
+
+@Component
+public class Grader {
+
+    public String grade(Collection<Integer> marks) {
+
+        boolean result = marks.stream()
+            .anyMatch(mark -> mark < 45);
+        if (result) {
+            return "FAIL";
+        }
+        return "PASS";
+    }
+}

spring-di/src/main/java/com/baeldung/methodinjections/SchoolNotification.java

@@ -0,0 +1,45 @@
+package com.baeldung.methodinjections;
+
+import java.util.ArrayList;
+import java.util.Collection;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.config.ConfigurableBeanFactory;
+import org.springframework.context.annotation.Scope;
+import org.springframework.stereotype.Component;
+
+@Component("schoolNotification")
+@Scope(ConfigurableBeanFactory.SCOPE_PROTOTYPE)
+public class SchoolNotification {
+    @Autowired
+    Grader grader;
+
+    private String name;
+    private Collection<Integer> marks;
+
+    public SchoolNotification(String name) {
+        this.name = name;
+        this.marks = new ArrayList<Integer>();
+    }
+
+    public String addMark(Integer mark) {
+        this.marks.add(mark);
+        return this.grader.grade(this.marks);
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public Collection<Integer> getMarks() {
+        return marks;
+    }
+
+    public void setMarks(Collection<Integer> marks) {
+        this.marks = marks;
+    }
+}

spring-di/src/main/java/com/baeldung/methodinjections/Student.java

@@ -0,0 +1,27 @@
+package com.baeldung.methodinjections;
+
+import org.springframework.beans.factory.annotation.Lookup;
+import org.springframework.stereotype.Component;
+
+@Component("studentBean")
+public class Student {
+
+    private String id;
+
+    /**
+     * Injects a prototype bean SchoolNotification into Singleton student
+     */
+    @Lookup
+    public SchoolNotification getNotification(String name) {
+        // spring overrides and returns a SchoolNotification instance
+        return null;
+    }
+
+    public String getId() {
+        return id;
+    }
+
+    public void setId(String id) {
+        this.id = id;
+    }
+}

spring-di/src/main/java/com/baeldung/methodinjections/StudentServices.java

@@ -0,0 +1,21 @@
+package com.baeldung.methodinjections;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.springframework.beans.factory.annotation.Lookup;
+import org.springframework.stereotype.Component;
+
+@Component("studentService")
+public abstract class StudentServices {
+
+    private Map<String, SchoolNotification> notes = new HashMap<>();
+
+    @Lookup
+    protected abstract SchoolNotification getNotification(String name);
+
+    public String appendMark(String name, Integer mark) {
+        SchoolNotification notification = notes.computeIfAbsent(name, exists -> getNotification(name));
+        return notification.addMark(mark);
+    }
+}

spring-di/src/main/java/com/baeldung/sample/App.java

@@ -1,4 +1,4 @@
-package org.baeldung.sample;
+package com.baeldung.sample;
 
 import org.springframework.context.annotation.AnnotationConfigApplicationContext;
 

spring-di/src/main/java/com/baeldung/sample/AppConfig.java

@@ -1,4 +1,4 @@
-package org.baeldung.sample;
+package com.baeldung.sample;
 
 import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.Configuration;

spring-di/src/main/java/com/baeldung/sample/Bar.java

@@ -0,0 +1,5 @@
+package com.baeldung.sample;
+
+public class Bar {
+
+}

spring-di/src/main/java/com/baeldung/sample/BarFormatter.java

@@ -1,4 +1,4 @@
-package org.baeldung.sample;
+package com.baeldung.sample;
 
 import org.springframework.stereotype.Component;
 

spring-di/src/main/java/com/baeldung/sample/Foo.java

@@ -0,0 +1,5 @@
+package com.baeldung.sample;
+
+public class Foo {
+
+}

spring-di/src/main/java/com/baeldung/sample/FooDAO.java

@@ -0,0 +1,5 @@
+package com.baeldung.sample;
+
+public class FooDAO {
+
+}

spring-di/src/main/java/com/baeldung/sample/FooFormatter.java

@@ -1,4 +1,4 @@
-package org.baeldung.sample;
+package com.baeldung.sample;
 
 import org.springframework.stereotype.Component;
 

spring-di/src/main/java/com/baeldung/sample/FooService.java

@@ -1,4 +1,4 @@
-package org.baeldung.sample;
+package com.baeldung.sample;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Component;

spring-di/src/main/java/com/baeldung/sample/Formatter.java

@@ -1,4 +1,4 @@
-package org.baeldung.sample;
+package com.baeldung.sample;
 
 public interface Formatter {
 

spring-di/src/main/java/com/baeldung/sample/FormatterType.java

@@ -1,4 +1,4 @@
-package org.baeldung.sample;
+package com.baeldung.sample;
 
 import org.springframework.beans.factory.annotation.Qualifier;
 

spring-di/src/main/java/org/baeldung/sample/Bar.java

@@ -1,5 +0,0 @@
-package org.baeldung.sample;
-
-public class Bar {
-
-}

spring-di/src/main/java/org/baeldung/sample/Foo.java

@@ -1,5 +0,0 @@
-package org.baeldung.sample;
-
-public class Foo {
-
-}

spring-di/src/main/java/org/baeldung/sample/FooDAO.java

@@ -1,5 +0,0 @@
-package org.baeldung.sample;
-
-public class FooDAO {
-
-}

spring-di/src/main/resources/application.properties

@@ -0,0 +1,2 @@
+spring.profiles.active=prod
+

spring-di/src/main/resources/baeldung.xml

@@ -0,0 +1,20 @@
+<beans xmlns="http://www.springframework.org/schema/beans"
+       xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+       xsi:schemaLocation="http://www.springframework.org/schema/beans
+    http://www.springframework.org/schema/beans/spring-beans-3.0.xsd">
+
+    <bean id="toyota" class="com.baeldung.constructordi.domain.Car">
+        <constructor-arg index="0" ref="engine"/>
+        <constructor-arg index="1" ref="transmission"/>
+    </bean>
+
+    <bean id="engine" class="com.baeldung.constructordi.domain.Engine">
+        <constructor-arg index="0" value="v4"/>
+        <constructor-arg index="1" value="2"/>
+    </bean>
+
+    <bean id="transmission" class="com.baeldung.constructordi.domain.Transmission">
+        <constructor-arg value="sliding"/>
+    </bean>
+
+</beans>

spring-di/src/main/resources/beaninjectiontypes-context.xml

@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xmlns="http://www.springframework.org/schema/beans"
+	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd">
+
+	<bean id="exampleDAO" class="com.baeldung.beaninjection.ExampleDAOBean">
+		<constructor-arg index="0" type="java.lang.String"
+			value="Mandatory DAO Property X" />
+	</bean>
+
+	<bean id="anotherSampleDAO" class="com.baeldung.beaninjection.AnotherSampleDAOBean">
+		<constructor-arg index="0" type="java.lang.String"
+			value="Mandatory DAO Property Y" />
+	</bean>
+
+	<bean id="exampleService" class="com.baeldung.beaninjection.ExampleServiceBean">
+		<constructor-arg index="0" ref="exampleDAO" />
+		<property name="propertyX" value="Some Service Property X"></property>
+		<property name="anotherSampleDAO" ref="anotherSampleDAO"></property>
+	</bean>
+
+</beans>

spring-di/src/main/resources/beans.xml

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<beans xmlns="http://www.springframework.org/schema/beans"
+	xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	xmlns:context="http://www.springframework.org/schema/context"
+	xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
+	http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
+
+    <context:component-scan base-package="com.baeldung.methodinjections" />
+    
+    <bean id="schoolNotification" class="com.baeldung.methodinjections.SchoolNotification" scope="prototype"/>
+    	        
+    <bean id="studentServices" class="com.baeldung.methodinjections.StudentServices" scope="prototype" >
+    	<lookup-method name="getNotification" bean="schoolNotification"/>
+    </bean>     
+</beans>