From 5d7b65670282a4fad015e37d567cfa171b162052 Mon Sep 17 00:00:00 2001 From: huliguo <2023611923@qq.com> Date: 星期二, 20 五月 2025 12:25:19 +0800 Subject: [PATCH] 基础代码 --- pt-common/src/main/java/com/ruoyi/common/utils/spring/SpringUtils.java | 164 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 164 insertions(+), 0 deletions(-) diff --git a/pt-common/src/main/java/com/ruoyi/common/utils/spring/SpringUtils.java b/pt-common/src/main/java/com/ruoyi/common/utils/spring/SpringUtils.java new file mode 100644 index 0000000..4e3f603 --- /dev/null +++ b/pt-common/src/main/java/com/ruoyi/common/utils/spring/SpringUtils.java @@ -0,0 +1,164 @@ +package com.ruoyi.common.utils.spring; + +import org.springframework.aop.framework.Advised; +import org.springframework.aop.framework.AopContext; +import org.springframework.beans.BeansException; +import org.springframework.beans.factory.NoSuchBeanDefinitionException; +import org.springframework.beans.factory.config.BeanFactoryPostProcessor; +import org.springframework.beans.factory.config.ConfigurableListableBeanFactory; +import org.springframework.context.ApplicationContext; +import org.springframework.context.ApplicationContextAware; +import org.springframework.stereotype.Component; +import com.ruoyi.common.utils.StringUtils; + +/** + * spring工具类 方便在非spring管理环境中获取bean + * + * @author ruoyi + */ +@Component +public final class SpringUtils implements BeanFactoryPostProcessor, ApplicationContextAware +{ + /** Spring应用上下文环境 */ + private static ConfigurableListableBeanFactory beanFactory; + + private static ApplicationContext applicationContext; + + @Override + public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException + { + SpringUtils.beanFactory = beanFactory; + } + + @Override + public void setApplicationContext(ApplicationContext applicationContext) throws BeansException + { + SpringUtils.applicationContext = applicationContext; + } + + /** + * 获取对象 + * + * @param name + * @return Object 一个以所给名字注册的bean的实例 + * @throws org.springframework.beans.BeansException + * + */ + @SuppressWarnings("unchecked") + public static <T> T getBean(String name) throws BeansException + { + return (T) beanFactory.getBean(name); + } + + /** + * 获取类型为requiredType的对象 + * + * @param clz + * @return + * @throws org.springframework.beans.BeansException + * + */ + public static <T> T getBean(Class<T> clz) throws BeansException + { + T result = (T) beanFactory.getBean(clz); + return result; + } + + /** + * 如果BeanFactory包含一个与所给名称匹配的bean定义,则返回true + * + * @param name + * @return boolean + */ + public static boolean containsBean(String name) + { + return beanFactory.containsBean(name); + } + + /** + * 判断以给定名字注册的bean定义是一个singleton还是一个prototype。 如果与给定名字相应的bean定义没有被找到,将会抛出一个异常(NoSuchBeanDefinitionException) + * + * @param name + * @return boolean + * @throws org.springframework.beans.factory.NoSuchBeanDefinitionException + * + */ + public static boolean isSingleton(String name) throws NoSuchBeanDefinitionException + { + return beanFactory.isSingleton(name); + } + + /** + * @param name + * @return Class 注册对象的类型 + * @throws org.springframework.beans.factory.NoSuchBeanDefinitionException + * + */ + public static Class<?> getType(String name) throws NoSuchBeanDefinitionException + { + return beanFactory.getType(name); + } + + /** + * 如果给定的bean名字在bean定义中有别名,则返回这些别名 + * + * @param name + * @return + * @throws org.springframework.beans.factory.NoSuchBeanDefinitionException + * + */ + public static String[] getAliases(String name) throws NoSuchBeanDefinitionException + { + return beanFactory.getAliases(name); + } + + /** + * 获取aop代理对象 + * + * @param invoker + * @return + */ + @SuppressWarnings("unchecked") + public static <T> T getAopProxy(T invoker) + { + Object proxy = AopContext.currentProxy(); + if (((Advised) proxy).getTargetSource().getTargetClass() == invoker.getClass()) + { + return (T) proxy; + } + return invoker; + } + + /** + * 获取当前的环境配置,无配置返回null + * + * @return 当前的环境配置 + */ + public static String[] getActiveProfiles() + { + return applicationContext.getEnvironment().getActiveProfiles(); + } + + /** + * 获取当前的环境配置,当有多个环境配置时,只获取第一个 + * + * @return 当前的环境配置 + */ + public static String getActiveProfile() + { + final String[] activeProfiles = getActiveProfiles(); + return StringUtils.isNotEmpty(activeProfiles) ? activeProfiles[0] : null; + } + + /** + * 获取配置文件中的值 + * + * @param key 配置文件的key + * @return 当前的配置文件的值 + * + */ + public static String getRequiredProperty(String key) + { + return applicationContext.getEnvironment().getRequiredProperty(key); + } +} -- Gitblit v1.7.1