spring工具类 方便在非spring管理环境中获取bean

public static TimerTask recordLogininfor(final String username, final String status, final String message,
            final Object... args)
    {
        final UserAgent userAgent = UserAgent.parseUserAgentString(ServletUtils.getRequest().getHeader("User-Agent"));
        final String ip = IpUtils.getIpAddr(ServletUtils.getRequest());
        return new TimerTask()
        {
            @Override
            public void run()
            {
                String address = AddressUtils.getRealAddressByIP(ip);
                StringBuilder s = new StringBuilder();
                s.append(LogUtils.getBlock(ip));
                s.append(address);
                s.append(LogUtils.getBlock(username));
                s.append(LogUtils.getBlock(status));
                s.append(LogUtils.getBlock(message));
                // 打印信息到日志
                sys_user_logger.info(s.toString(), args);
                // 获取客户端操作系统
                String os = userAgent.getOperatingSystem().getName();
                // 获取客户端浏览器
                String browser = userAgent.getBrowser().getName();
                // 封装对象
                SysLogininfor logininfor = new SysLogininfor();
                SysUser sysUser = SpringUtils.getBean(ISysUserService.class).selectUserByUserName(username);
                logininfor.setUserName(sysUser.getUserId());
                logininfor.setIpaddr(ip);
                logininfor.setLoginLocation(address);
                logininfor.setBrowser(browser);
                logininfor.setOs(os);
                logininfor.setMsg(message);
                // 日志状态
                if (StringUtils.equalsAny(status, Constants.LOGIN_SUCCESS, Constants.LOGOUT, Constants.REGISTER))
                {
                    logininfor.setStatus(Constants.SUCCESS);
                }
                else if (Constants.LOGIN_FAIL.equals(status))
                {
                    logininfor.setStatus(Constants.FAIL);
                }
                // 插入数据
                SpringUtils.getBean(ISysLogininforService.class).insertLogininfor(logininfor);
            }
        };
    }

  

package com.kdgc.common.utils.spring;

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.kdgc.common.utils.StringUtils;

/**
 * spring工具类 方便在非spring管理环境中获取bean
 * 
 * @author kdgc
 */
@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)
    {
        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;
    }
}

  

posted on 2022-01-18 11:19  ALWAYS☆REMIND  阅读(152)  评论(0编辑  收藏  举报

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