spring获取 map bean

package com.jinw.utils.cms;

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.boot.system.ApplicationHome;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

import java.io.File;
import java.io.FileNotFoundException;
import java.net.URISyntaxException;
import java.util.Map;

/**
 * spring工具类 方便在非spring管理环境中获取bean
 *
 * @author ruoyi
 */
@Component
public final class CmsSpringUtils implements BeanFactoryPostProcessor, ApplicationContextAware {

    /**
     * Spring应用上下文环境
     */
    private static ConfigurableListableBeanFactory beanFactory;

    private static 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;
    }

    public static <T> Map<String, T> getBeanMap(Class<T> claz) {
        return beanFactory.getBeansOfType(claz);
    }

    /**
     * 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) {
        return (T) AopContext.currentProxy();
    }

    /**
     * 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);
    }

    /**
     * 获取应用当前所在目录
     *
     * @return
     * @throws FileNotFoundException
     * @throws URISyntaxException
     */
    public static String getAppParentDirectory() {
        ApplicationHome applicationHome = new ApplicationHome(CmsSpringUtils.class);
        File applicationDir = applicationHome.getSource();
        String[] activeProfiles = applicationContext.getEnvironment().getActiveProfiles();
        if (ArrayUtils.indexOf("dev", activeProfiles) > -1) {
            String dirPath = FileExUtils.normalizePath(applicationHome.getSource().getAbsolutePath());
            applicationDir = new File(StringUtils.substringBefore(dirPath, "/kingow-oa/"));
        }
        String dir = FileExUtils.normalizePath(applicationDir.getParentFile().getAbsolutePath());
        if (dir.indexOf("/BOOT-INF/lib") > -1) {
            dir = StringUtils.substringBefore(dir, "/BOOT-INF/lib");
        }
        return dir;
    }

    @Override
    public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
        CmsSpringUtils.beanFactory = beanFactory;
    }

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        CmsSpringUtils.applicationContext = applicationContext;
    }
}