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.
How do I get an ApplicationContext object?
Implement the ApplicationContextAware interface and you will get the context via setApplicationContext(ApplicationContext applicationContext) method. Just add @Autowired private ApplicationContext applicationContext; to your spring bean. But make sure it is a spring bean.
What is BeanFactory and ApplicationContext in Spring?
While the BeanFactory provides basic functionality for managing and manipulating beans, often in a programmatic way, the ApplicationContext provides extra functionality like MessageSource, Access to resources, Event propagation to beans, Loading of multiple (hierarchical) contexts etc.
How do I use ApplicationContext?
ApplicationContext provides basic features in addition to enterprise-specific functionalities which are as follows:
- Publishing events to registered listeners by resolving property files.
- Methods for accessing application components.
- Supports Internationalization.
- Loading File resources in a generic fashion.
Can we have multiple dispatcher servlet in Spring MVC?
In spring MVC framework, there is only one Dispatcher servlet shown conceptually. Yes, you can have any number of DispatcherServlets.
Does BeanFactory implements ApplicationContext?
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!
What is BeanFactory vs ApplicationContext?
BeanFactory will create a bean object when the getBean() method is called thus making it Lazy initialization. ApplicationContext loads all the beans and creates objects at the time of startup only thus making it Eager initialization. BeanFactory interface provides basic features only thus requires less memory.