SpringContextUtils.java 1.2 KB

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  1. package com.sqx.common.utils;
  2. import org.springframework.beans.BeansException;
  3. import org.springframework.context.ApplicationContext;
  4. import org.springframework.context.ApplicationContextAware;
  5. import org.springframework.stereotype.Component;
  6. /**
  7. * Spring Context 工具类
  8. *
  9. */
  10. @Component
  11. public class SpringContextUtils implements ApplicationContextAware {
  12. public static ApplicationContext applicationContext;
  13. @Override
  14. public void setApplicationContext(ApplicationContext applicationContext)
  15. throws BeansException {
  16. SpringContextUtils.applicationContext = applicationContext;
  17. }
  18. public static Object getBean(String name) {
  19. return applicationContext.getBean(name);
  20. }
  21. public static <T> T getBean(String name, Class<T> requiredType) {
  22. return applicationContext.getBean(name, requiredType);
  23. }
  24. public static <T> T getBean(Class<T> requiredType) {
  25. return applicationContext.getBean(requiredType);
  26. }
  27. public static boolean containsBean(String name) {
  28. return applicationContext.containsBean(name);
  29. }
  30. public static boolean isSingleton(String name) {
  31. return applicationContext.isSingleton(name);
  32. }
  33. public static Class<? extends Object> getType(String name) {
  34. return applicationContext.getType(name);
  35. }
  36. }