registering Spring beans manually at runtime

CustomBeanRegistrar.java

package com.cenkc.app.service;

import org.springframework.beans.BeansException;
import org.springframework.beans.factory.BeanFactory;
import org.springframework.beans.factory.BeanFactoryAware;
import org.springframework.beans.factory.config.ConfigurableBeanFactory;
import org.springframework.stereotype.Service;

/**
 * created by Cenk Canarslan on 2021-03-15
 */
@Service
public class CustomBeanRegistrar implements BeanFactoryAware {

    private ConfigurableBeanFactory configurableBeanFactory;

    /**
     * registering beans manually at runtime
     *
     * @param beanName
     * @param bean
     * @param <T>
     */
    public <T> void registerBean(String beanName, T bean) {
        configurableBeanFactory.registerSingleton(beanName, bean);
    }

    @Override
    public void setBeanFactory(BeanFactory beanFactory) throws BeansException {
        this.configurableBeanFactory = (ConfigurableBeanFactory) beanFactory;
    }
}