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io microsphere spring context event BeanFactoryListener

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BeanFactoryListener

Type: Interface | Module: microsphere-spring-context | Package: io.microsphere.spring.context.event | Since: 1.0.0

Source: microsphere-spring-context/src/main/java/io/microsphere/spring/context/event/BeanFactoryListener.java

Overview

A listener interface for observing lifecycle events of a BeanFactory.

Implementations of this interface can be registered to receive notifications about significant stages in the lifecycle of a Spring BeanFactory, such as when the bean definition registry becomes available, when the bean factory is fully configured, or when the configuration is frozen.

Example Usage

`public class MyBeanFactoryListener implements BeanFactoryListener {
    public void onBeanDefinitionRegistryReady(BeanDefinitionRegistry registry) {
        System.out.println("BeanDefinitionRegistry is ready.");
    `

    public void onBeanFactoryReady(ConfigurableListableBeanFactory beanFactory) {
        System.out.println("BeanFactory is ready.");
    }

    public void onBeanFactoryConfigurationFrozen(ConfigurableListableBeanFactory beanFactory) {
        System.out.println("BeanFactory configuration has been frozen.");
    }
}
}

Declaration

public interface BeanFactoryListener extends EventListener

Author: Mercy

Version Information

  • Introduced in: 1.0.0
  • Current Project Version: 0.2.27-SNAPSHOT

Version Compatibility

This component is tested and compatible with the following Java versions:

Java Version Status
Java 17 ✅ Compatible
Java 21 ✅ Compatible
Java 25 ✅ Compatible

Examples

public class MyBeanFactoryListener implements BeanFactoryListener {
    public void onBeanDefinitionRegistryReady(BeanDefinitionRegistry registry) {
        System.out.println("BeanDefinitionRegistry is ready.");
    }

    public void onBeanFactoryReady(ConfigurableListableBeanFactory beanFactory) {
        System.out.println("BeanFactory is ready.");
    }

    public void onBeanFactoryConfigurationFrozen(ConfigurableListableBeanFactory beanFactory) {
        System.out.println("BeanFactory configuration has been frozen.");
    }
}

Usage

Maven Dependency

Add the following dependency to your pom.xml:

<dependency>
    <groupId>io.github.microsphere-projects</groupId>
    <artifactId>microsphere-spring-context</artifactId>
    <version>${microsphere-spring.version}</version>
</dependency>

Tip: Use the BOM (microsphere-spring-dependencies) for consistent version management. See the Getting Started guide.

Import

import io.microsphere.spring.context.event.BeanFactoryListener;

See Also

  • EventPublishingBeanInitializer
  • EventPublishingBeanBeforeProcessor
  • EventPublishingBeanAfterProcessor
  • BeanFactoryListeners
  • BeanFactoryListenerAdapter
  • ConfigurableListableBeanFactory
  • DefaultListableBeanFactory

This documentation was auto-generated from the source code of microsphere-spring.

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