package com.ots.common.utils.spring;
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import org.springframework.aop.framework.AopContext;
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import org.springframework.beans.BeansException;
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import org.springframework.beans.factory.NoSuchBeanDefinitionException;
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import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
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import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
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import org.springframework.stereotype.Component;
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@Component
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public final class SpringUtils implements BeanFactoryPostProcessor {
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private static ConfigurableListableBeanFactory beanFactory;
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@Override
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public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
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SpringUtils.beanFactory = beanFactory;
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}
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@SuppressWarnings("unchecked")
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public static <T> T getBean(String name) throws BeansException {
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return (T) beanFactory.getBean(name);
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}
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public static <T> T getBean(Class<T> clz) throws BeansException {
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T result = (T) beanFactory.getBean(clz);
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return result;
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}
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public static boolean containsBean(String name) {
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return beanFactory.containsBean(name);
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}
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public static boolean isSingleton(String name) throws NoSuchBeanDefinitionException {
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return beanFactory.isSingleton(name);
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}
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public static Class<?> getType(String name) throws NoSuchBeanDefinitionException {
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return beanFactory.getType(name);
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}
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public static String[] getAliases(String name) throws NoSuchBeanDefinitionException {
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return beanFactory.getAliases(name);
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}
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@SuppressWarnings("unchecked")
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public static <T> T getAopProxy(T invoker) {
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return (T) AopContext.currentProxy();
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}
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}
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