Table of Contents
What is a ApplicationContext in Spring?
The ApplicationContext is the central interface within a Spring application that is used for providing configuration information to the application. It implements the BeanFactory interface. Hence, the ApplicationContext includes all functionality of the BeanFactory and much more!
Which is the implementation class of ApplicationContext interface?
ApplicationContext Implementation Classes Containers are as follows: AnnotationConfigApplicationContext container. AnnotationConfigWebApplicationContext. XmlWebApplicationContext.
What is ApplicationContext Spring boot?
ApplicationContext is a corner stone of a Spring Boot application. It represents the Spring IoC container and is responsible for instantiating, configuring, and assembling the beans. The container gets its instructions on what objects to instantiate, configure, and assemble by reading configuration metadata.
What is the use of ApplicationContext .xml in Spring?
Applicationcontext. xml – It is standard spring context file which contains all beans and the configuration that are common among all the servlets. It is optional file in case of web app. Spring uses ContextLoaderListener to load this file in case of web application.
Where is ApplicationContext?
the org.
The basis for the context package is the ApplicationContext interface, located in the org. springframework. context package. Deriving from the BeanFactory interface, it provides all the functionality of BeanFactory .
Where is ApplicationContext XML in Spring boot?
We can define a file named applicationContext.xml in src/main/resources/ , here is the content:
- src/main/resources/applicationContext.xml:
- src/main/resources/jdbc.properties:
- src/main/sba/MyApp.java.
- What is @ImportResource?
- src/main/sba/dao/StudentDao.java:
How do I get ApplicationContext in Spring?
To get a reference to the ApplicationContext in a Spring application, it can easily be achieved by implementing the ApplicationContextAware interface. Spring will automatically detect this interface and inject a reference to the ApplicationContext: view rawMyBeanImpl. java hosted by GitHub.
Where is ApplicationContext XML stored in Spring?
I recommend to put it in the src (or src/META-INF ) folder and access it via classpath:applicationContext. xml (or classpath:META-INF/applicationContext. xml ). (Eclipse will copy this file to WebContent/WEB-INF/classes when it build the war archive.)