ConfigurationClassBeanDefinitionReader.java 文件源码

/**
 * Register the {@link Configuration} class itself as a bean definition.
 */
private void registerBeanDefinitionForImportedConfigurationClass(ConfigurationClass configClass) {
    AnnotationMetadata metadata = configClass.getMetadata();
    BeanDefinition configBeanDef = new AnnotatedGenericBeanDefinition(metadata);
    if (ConfigurationClassUtils.checkConfigurationClassCandidate(configBeanDef, this.metadataReaderFactory)) {
        String configBeanName = this.importBeanNameGenerator.generateBeanName(configBeanDef, this.registry);
        this.registry.registerBeanDefinition(configBeanName, configBeanDef);
        configClass.setBeanName(configBeanName);
        if (logger.isDebugEnabled()) {
            logger.debug(String.format("Registered bean definition for imported @Configuration class %s", configBeanName));
        }
    }
    else {
        this.problemReporter.error(
                new InvalidConfigurationImportProblem(metadata.getClassName(), configClass.getResource(), metadata));
    }
}