FactoryBean Handling in Spring's Bean Instantiation Spring's getBean() method includes dedicated logic for FactoryBean instances. A FactoryBean is a special bean that produces an object via its getObject() method. When you call getBean() for a FactoryBean, Spring obtains the factory bean itself firs...
In Spring Framework, Beans are central to application structure, serving as the primary units managed by the IoC container. This article explores how Bean scopes influence object behavior and how the lifecycle governs their creation and destruction. Bean Scopes A Bean’s scope defines its lifecycle a...
A Spring bean managed by an IoC container passes through distinct lifecycle stages. When configured via XML with initialization and destruction callbacks, the sequence is as follows: Bean Enstantiation: The container creates an instance by calling the constructor of the bean class. Property Injectio...
Spring Bean Lifecycle Overview A Bean in the Spring framwork undergoes a multi-stage lifecycle from creation to destruction. The following diagram illustrates the core stages of a Bean's lifecycle: During these lifecycle phases, Spring provides corresponding interfaces and annotations, allowing deve...
The initializeBean method in Spring's AbstractAutowireCapableBeanFactory serves as the central orchestration point for bean lifecycle initialization. This method coordinates four distinct phases: invoking awareness interfaces, executing pre-initialization processors, calling initialization methods,...