forked from github/dataease
86 lines
2.2 KiB
Java
86 lines
2.2 KiB
Java
package io.dataease.plugins.config;
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import org.springframework.beans.BeansException;
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import org.springframework.beans.factory.support.DefaultListableBeanFactory;
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import org.springframework.context.ApplicationContext;
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import org.springframework.context.ApplicationContextAware;
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import org.springframework.stereotype.Component;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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@Component
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public class SpringContextUtil implements ApplicationContextAware {
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//获取bean工厂，用来实现动态注入bean
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//不能使用其他类加载器加载bean
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//否则会出现异常:类未找到，类未定义
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public static DefaultListableBeanFactory getBeanFactory(){
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return (DefaultListableBeanFactory) getApplicationContext().getAutowireCapableBeanFactory();
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}
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public static List<Map<String, Object>> getAllBean() {
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List<Map<String, Object>> list = new ArrayList<>();
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String[] beans = getApplicationContext()
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.getBeanDefinitionNames();
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for (String beanName : beans) {
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Class<?> beanType = getApplicationContext()
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.getType(beanName);
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Map<String, Object> map = new HashMap<>();
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map.put("BeanName", beanName);
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map.put("beanType", beanType);
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map.put("package", beanType.getPackage());
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list.add(map);
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}
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return list;
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}
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/**
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* 上下文对象实例
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*/
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private static ApplicationContext applicationContext;
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public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
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this.applicationContext = applicationContext;
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}
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/**
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* 获取applicationContext
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*
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* @return
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*/
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public static ApplicationContext getApplicationContext() {
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return applicationContext;
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}
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public static Object getBean(String name) {
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return getApplicationContext().getBean(name);
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}
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public static <T> T getBean(Class<T> clazz) {
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return getApplicationContext().getBean(clazz);
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}
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public static <T> T getBean(String name, Class<T> clazz) {
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return getApplicationContext().getBean(name, clazz);
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}
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}
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