com.tencent.bkrepo.common.service.util.SpringContextUtils.kt Maven / Gradle / Ivy
/*
* Tencent is pleased to support the open source community by making BK-CI 蓝鲸持续集成平台 available.
*
* Copyright (C) 2020 THL A29 Limited, a Tencent company. All rights reserved.
*
* BK-CI 蓝鲸持续集成平台 is licensed under the MIT license.
*
* A copy of the MIT License is included in this file.
*
*
* Terms of the MIT License:
* ---------------------------------------------------
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.tencent.bkrepo.common.service.util
import org.springframework.beans.BeansException
import org.springframework.context.ApplicationContext
import org.springframework.context.ApplicationContextAware
class SpringContextUtils : ApplicationContextAware {
/**
* 实现ApplicationContextAware接口的回调方法，设置上下文环境
*/
@Throws(BeansException::class)
override fun setApplicationContext(applicationContext: ApplicationContext) {
Companion.applicationContext = applicationContext
}
companion object {
@Suppress("LateinitUsage") // 静态成员通过init构造函数初始化
private lateinit var applicationContext: ApplicationContext
/**
* 获取对象
* @param Bean
* @return 实例
* @throws BeansException 异常
*/
@Throws(BeansException::class)
inline fun getBean(): T {
return getBean(T::class.java)
}
/**
* 获取对象 这里重写了bean方法，起主要作用
* @param clazz 类名
* @param Bean
* @return 实例
* @throws BeansException 异常
*/
@Throws(BeansException::class)
fun getBean(clazz: Class): T {
return applicationContext.getBean(clazz)
}
/**
* 取指定类的指定名称的类的实例对象
* @param clazz 类名
* @param beanName 实例对象名称
* @param Bean
* @return 实例
* @throws BeansException 异常
*/
@Throws(BeansException::class)
fun getBean(clazz: Class, beanName: String): T {
return applicationContext.getBean(beanName, clazz)
}
/**
* 获取对象列表
* @param clazz 注解类名
* @param 注解
* @return 实例列表
* @throws BeansException 异常
*/
@Throws(BeansException::class)
fun getBeansWithAnnotation(clazz: Class): List {
return applicationContext.getBeansWithAnnotation(clazz).values.toList()
}
/**
* 发送事件
* @param event – the event to publish
*/
fun publishEvent(event: Any) {
applicationContext.publishEvent(event)
}
}
}