StaticContextAccessor

StaticContextAccessor

package com.ntst.services.mobile.util;

import javax.annotation.PostConstruct;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.ApplicationContext;
import org.springframework.stereotype.Component;

/**
 * <p>
 * StaticContextAccessor for accessing Autowired Component instances inside
 * a static method directly.
 * </p>
 * <p>
 * StaticContextAccessor.getBean(SyncConfiguration.class);
 * </p>
 * @author mukundhan
 * @created Aug-30-2019
 */
@Component
public class StaticContextAccessor {
    private static StaticContextAccessor instance;

    @Autowired
    private ApplicationContext applicationContext;

    @PostConstruct
    public void registerInstance() {
        instance = this;
    }
    public static <T> T getBean(Class<T> clazz) {
        return instance.applicationContext.getBean(clazz);
    }
}