What is bean factory aware?

public interface BeanFactoryAware extends Aware. Interface to be implemented by beans that wish to be aware of their owning BeanFactory . For example, beans can look up collaborating beans via the factory (Dependency Lookup).

What is application context bean factory?

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.

What is the difference between application context and bean factory?

The ApplicationContext comes with advanced features, including several that are geared towards enterprise applications, while the BeanFactory comes with only basic features. Therefore, it’s generally recommended to use the ApplicationContext, and we should use BeanFactory only when memory consumption is critical.

What is the role of ApplicationContextAware?

The ApplicationContextAware Interface Spring provides an ApplicationContextAware interface that allows beans access to the ApplicationContext . This interface provides a single setApplicationContext method.

What are the responsibilities of XmlBeanFactory included?

This implementation allows you to express the objects that compose your application, and the doubtless rich interdependencies between such objects, in terms of XML. The XmlBeanFactory takes this XML configuration metadata and uses it to create a fully configured system or application.

What is getBean method in Spring?

getBean. Object getBean(String name) throws BeansException. Return an instance, which may be shared or independent, of the specified bean. This method allows a Spring BeanFactory to be used as a replacement for the Singleton or Prototype design pattern.

What is aware injection?

Aware. interface, the Spring Framework injects a particular framework object to the bean through a callback-style method. The object Spring injects depends on the interface which the bean implements. For example, if the bean implements the. ApplicationContextAware.

What is bean and bean factory?

3.2. 1. The BeanFactory. The BeanFactory is the actual container which instantiates, configures, and manages a number of beans. These beans typically collaborate with one another, and thus have dependencies between themselves.

What does context getBean return?

What is IoC container in Spring?

Spring IoC Container is the core of Spring Framework. It creates the objects, configures and assembles their dependencies, manages their entire life cycle. The Container uses Dependency Injection(DI) to manage the components that make up the application.