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pom.xml
EmployeeDAO.java
EmployeeService.java
applicationContext.xml
App.java
Output
Click the below link to download the code:
https://sites.google.com/site/ramj2eev2/java_basics/SpringDemo_Annotation_types.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/javaee/tree/master/Spring_2018/SpringDemo_Annotation_types
Bitbucket Link:
https://bitbucket.org/ramram43210/spring/src/2f0ee6744281e17ef2c1f3108f6c0aead72b706a/Spring_2018/SpringDemo_Annotation_types/?at=master
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https://www.youtube.com/watch?v=fR7vOA_6Zc8&list=UUhwKlOVR041tngjerWxVccw
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Spring Auto Component Scan - Annotation Types | Spring Tutorial | Spring Framework |
Spring Auto Component Scan - Annotation Types | Spring Tutorial | Spring Framework |
Spring Auto Component Scan - Annotation Types | Spring Tutorial | Spring Framework |
Spring Auto Component Scan - Annotation Types | Spring Tutorial | Spring Framework |
Spring Auto Component Scan - Annotation Types | Spring Tutorial | Spring Framework |
pom.xml
<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%20http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.ram.core</groupId>
<artifactId>SpringDemo</artifactId>
<packaging>jar</packaging>
<version>1.0-SNAPSHOT</version>
<name>SpringDemo</name>
<url>http://maven.apache.org</url>
<properties>
<spring.version>5.0.2.RELEASE</spring.version>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<!-- Spring 5 dependencies -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
</dependencies>
</project>
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0%20http://maven.apache.org/maven-v4_0_0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>com.ram.core</groupId>
<artifactId>SpringDemo</artifactId>
<packaging>jar</packaging>
<version>1.0-SNAPSHOT</version>
<name>SpringDemo</name>
<url>http://maven.apache.org</url>
<properties>
<spring.version>5.0.2.RELEASE</spring.version>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<!-- Spring 5 dependencies -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context</artifactId>
<version>${spring.version}</version>
</dependency>
</dependencies>
</project>
EmployeeDAO.java
package com.ram.dao;
import org.springframework.stereotype.Repository;
@Repository
public class EmployeeDAO
{
public void addEmployee()
{
System.out.println("inside EmployeeDAO addEmployee()");
}
}
import org.springframework.stereotype.Repository;
@Repository
public class EmployeeDAO
{
public void addEmployee()
{
System.out.println("inside EmployeeDAO addEmployee()");
}
}
EmployeeService.java
package com.ram.service;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.ram.dao.EmployeeDAO;
@Service
public class EmployeeService
{
@Autowired
EmployeeDAO employeeDAO;
public void addEmployee()
{
System.out.println("inside EmployeeService addEmployee()");
employeeDAO.addEmployee();
}
@Override
public String toString()
{
return "EmployeeService [employeeDAO=" + employeeDAO + "]";
}
}
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.ram.dao.EmployeeDAO;
@Service
public class EmployeeService
{
@Autowired
EmployeeDAO employeeDAO;
public void addEmployee()
{
System.out.println("inside EmployeeService addEmployee()");
employeeDAO.addEmployee();
}
@Override
public String toString()
{
return "EmployeeService [employeeDAO=" + employeeDAO + "]";
}
}
applicationContext.xml
<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-4.3.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-4.3.xsd">
<context:component-scan base-package="com.ram" />
</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-4.3.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-4.3.xsd">
<context:component-scan base-package="com.ram" />
</beans>
App.java
package com.ram.core;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import com.ram.service.EmployeeService;
public class App
{
public static void main(String[] args)
{
ApplicationContext context = new ClassPathXmlApplicationContext(
"applicationContext.xml");
System.out.println("---------------------------------------");
EmployeeService employeeService = context.getBean("employeeService",
EmployeeService.class);
System.out.println(
"Got employeeService object from the ApplicationContext(Spring Container)");
System.out.println(employeeService);
employeeService.addEmployee();
}
}
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import com.ram.service.EmployeeService;
public class App
{
public static void main(String[] args)
{
ApplicationContext context = new ClassPathXmlApplicationContext(
"applicationContext.xml");
System.out.println("---------------------------------------");
EmployeeService employeeService = context.getBean("employeeService",
EmployeeService.class);
System.out.println(
"Got employeeService object from the ApplicationContext(Spring Container)");
System.out.println(employeeService);
employeeService.addEmployee();
}
}
Output
Aug 15, 2018 10:55:59 AM org.springframework.context.support.AbstractApplicationContext prepareRefresh
INFO: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@5b37e0d2: startup date [Wed Aug 15 10:55:59 IST 2018]; root of context hierarchy
Aug 15, 2018 10:55:59 AM org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource [applicationContext.xml]
---------------------------------------
Got employeeService object from the ApplicationContext(Spring Container)
EmployeeService [employeeDAO=com.ram.dao.EmployeeDAO@6483f5ae]
inside EmployeeService addEmployee()
inside EmployeeDAO addEmployee()
INFO: Refreshing org.springframework.context.support.ClassPathXmlApplicationContext@5b37e0d2: startup date [Wed Aug 15 10:55:59 IST 2018]; root of context hierarchy
Aug 15, 2018 10:55:59 AM org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
INFO: Loading XML bean definitions from class path resource [applicationContext.xml]
---------------------------------------
Got employeeService object from the ApplicationContext(Spring Container)
EmployeeService [employeeDAO=com.ram.dao.EmployeeDAO@6483f5ae]
inside EmployeeService addEmployee()
inside EmployeeDAO addEmployee()
Click the below link to download the code:
https://sites.google.com/site/ramj2eev2/java_basics/SpringDemo_Annotation_types.zip?attredirects=0&d=1
Github Link:
https://github.com/ramram43210/javaee/tree/master/Spring_2018/SpringDemo_Annotation_types
Bitbucket Link:
https://bitbucket.org/ramram43210/spring/src/2f0ee6744281e17ef2c1f3108f6c0aead72b706a/Spring_2018/SpringDemo_Annotation_types/?at=master
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