What Is Spring Framework In Java | Spring Framework Tutorial For Beginners With Examples | Edureka
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This Edureka "What Is Spring Framework" tutorial will help you in understanding the fundamentals of Spring Framework and build a strong foundation in Spring. Below are the topics covered in this tutorial: 1. Java Frameworks 2. Spring Framework 3. Why Spring Framework? 4. Spring Architecture 5. Spring Modules 6. Spring Features
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https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING
S I M P L I C I T Y
L O O S E C O U P L I N G
Actually for writing the spring application, server
[Container] is not mandatory because it has it own
container to run the applications
Spring Container
Final Result
Java POJO Classes
Ready To Use
Application
MetaData
Testablity
T E S TA B L I T Y](https://image.slidesharecdn.com/whatisspringframework-edureka-170718074753/85/What-Is-Spring-Framework-In-Java-Spring-Framework-Tutorial-For-Beginners-With-Examples-Edureka-23-320.jpg)
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What Is Spring Framework In Java | Spring Framework Tutorial For Beginners With Examples | Edureka
- 1. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING
- 2. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING Agenda For Today Modules Spring Framework Why Spring Framework? Java Frameworks Spring Features Architecture
- 3. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING Java Frameworks
- 4. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING Java Frameworks So much of code !!!!
- 5. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING Java Frameworks Need something that is fast and efficient
- 6. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING Java Frameworks Ohh! I can use Java Framework!
- 7. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING Java Frameworks This fits with my code too !
- 8. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING Java Frameworks Problem Solved !!
- 9. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING Java Frameworks Applications speed and efficiency increased
- 10. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING Java Framework Principle Abides the Hollywood Principle that is “Don’t call us, we’ll call you”. Also called Inversion of flow or Inversion of Control Class A Class A Class C Class B Class B Class C Injection Dependency
- 11. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING Different Java Frameworks
- 12. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING Different Java Frameworks
- 13. Spring Framework
- 14. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING Spring Origin First version of Spring was first released on February 2003, By Rod Johnson. Spring has been hosted on SourceForge since January 2003.
- 15. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING Spring History YEAR 2003 2007 2009 2011 2013 20152004 2006 2016 0.9 2.5 2.0 1.0 3.1 4.0 4.2.0 4.3 3.0
- 16. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING Definition Spring is a complete and a modular framework for developing enterprise applications in java. spring framework can be used for all layer implementations for a real time application spring can be used for the development of particular layer of a real time application
- 17. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING Features Of Spring Open Source Comprehensive Tool Light Weight Solves Problems Framework of Frameworks Avails array of resources
- 18. Why Spring Framework ?
- 19. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING Uses Of Spring Over Other Frameworks
- 20. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING Why Spring Is So Popular ? S I M P L I C I T Y T E S TA B L I T Y L O O S E C O U P L I N G These 3 are basically the main reasons for its popularity. Lets now understand how they are exactly making it so
- 21. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING T E S TA B L I T Y L O O S E C O U P L I N G Simplicity Spring framework is simple because as it is non-invasive. It uses POJO and POJI If a java class is not coupled with any technology (or) any framework then that java class is called “POJO” (plain old java class) public class MyClass { … … … } S I M P L I C I T Y
- 22. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING T E S TA B L I T Y L O O S E C O U P L I N G Simplicity If a java interface is not coupled with any technology (or) any frame work then such java interface is called “POJI” (plain old java interface) public interface MyInterface { … … … } S I M P L I C I T Y
- 23. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING S I M P L I C I T Y L O O S E C O U P L I N G Actually for writing the spring application, server [Container] is not mandatory because it has it own container to run the applications Spring Container Final Result Java POJO Classes Ready To Use Application MetaData Testablity T E S TA B L I T Y
- 24. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING S I M P L I C I T Y T E S TA B L I T Y Spring objects are loosely coupled, this is the core concept of spring framework class Rider { Bike b; public void setBike(Bike b) { this.b = b; } void ride() { b.start(); } } Interface Bike { void start(); } BajajHonda Yamaha Classes Spring container will inject either Honda object or Bajaj object or Yamaha object into the Rider class by calling setter method Loose Coupling L O O S E C O U P L I N G
- 25. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING Spring Framework Ecosystem
- 26. Architecture
- 27. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING Spring Architecture
- 28. Modules
- 29. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING Core Container Data Access/Integration Web AOP (Aspect Oriented Programming) Instrumentation Test o The Spring Framework contains a lot of features, which are well-organized in about twenty modules. o These modules can be grouped together based on their primary features into following: Spring Modules
- 30. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING CoreContainer Provide the fundamental parts of the framework Provides BeanFactory Supports internationalizatio n (I18N), EJB, JMS, Basic Remoting Provides a powerful expression language Core ContextSpEL Beans Modules-Core Container
- 31. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING DataAccess Provides a JDBC- abstraction layer Provides integration layers Provides an abstraction Supports programmatic and declarative transaction management JDBC OXMTransaction ORM Contains features for producing and consuming messages JMS Modules-Data Access
- 32. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING Web Provides basic web-oriented integration features Contains Spring's Model-View- Controller (MVC) implementation Provides support for WebSocket- based, two-way communication Provides the MVC implementation used in a portlet environment Web Web SocketWeb Portlet Web MVC Modules-Web
- 33. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING Miscellaneous Provides an aspect-oriented programming implementation Provides integration with AspectJ Provides class instrumentation support and class loader implementations Supports the testing of Spring components with JUnit or TestNG frameworks AOP Instrumenting Test Aspects Provides support for STOMP as the WebSocket sub- protocol to use in applications Messaging Modules-Miscellaneous
- 35. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING IoC Container Features Creating The Object Configuring Them Managing Their Complete Life Cycle Wiring Them Together
- 36. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING IoC Container The Spring IoC container by using Java POJO classes and configuration metadata produces a fully configured and executable system or application. Spring Container Final Result Java POJO Classes Ready To Use Application MetaData
- 37. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING IoC Container Configured by loading the XML files or by detecting specific Java annotations on configuration classes. Two types of IoC containers : BeanFactory ApplicationContext
- 39. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING Dependency Injection Removes the dependency from the programming code Makes the Application easy to manage and test Makes our programming code loosely coupled
- 40. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING Types Of Dependency Injection Spring framework avails two ways to inject dependency : By Constructor By Setter method 1 2 The <property> subelement of <bean> is used for setter injection The <constructor-arg> subelement of <bean> is used for constructor injection
- 42. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING Aspect Oriented Programming Providing modularity with aspect rather than class.1 AOP breaks the program logic into distinct parts called concerns2 A cross-cutting concern is a concern which can affect the entire application4 Increases modularity by cross-cutting concerns3
- 43. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING Aspect Oriented Programming Module 2 Application Module 3 Crosscutting concern is applicable throughout the application and it affects the entire application modules Module 1 Cross cutting concern
- 45. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING Model View Controller User input is interpreted by the controller and are transformed into a model which is represented to the user by the view. Controller View Model Request Response User Browser
- 46. ` https://www.edureka.co/spring-frameworkEDUREKA SPRING FRAMEWORK CERTIFICATION TRAINING Summary Java Frameworks Why Spring Frameworks ?Spring Framework Architecture Spring FeaturesModules