notNull(beanName, "\'beanName\' must not be null"); Map var3 = this.singletonObjects; //全局变量需要同步 synchronized(this.singletonObjects) { //首先检查对应的bean是否已经加载过,因为singleton模式其实就是复用以前创建的bean,所以这一步是必须的 Object singletonObject = this.singletonObjects.get(...
>beanType,String beanName){for(BeanPostProcessor bp:getBeanPostProcessors()){if(bpinstanceofMergedBeanDefinitionPostProcessor){MergedBeanDefinitionPostProcessor bdp=(MergedBeanDefinitionPostProcessor)bp;bdp.postProcessMergedBeanDefinition(mbd,beanType,beanName);}}}...
1//ConfigurationClassPostProcessor.java23publicvoidpostProcessBeanDefinitionRegistry(BeanDefinitionRegistry registry) {4//①5intregistryId =System.identityHashCode(registry);6if(this.registriesPostProcessed.contains(registryId)) {7thrownewIllegalStateException("postProcessBeanDefinitionRegistry already called on ...
Assert.notNull(beanPostProcessor,"BeanPostProcessor must not be null");//如果已经注册,就先删除掉this.beanPostProcessors.remove(beanPostProcessor);//再注册this.beanPostProcessors.add(beanPostProcessor);if(beanPostProcessorinstanceofInstantiationAwareBeanPostProcessor) {this.hasInstantiationAwareBeanP...
Assert.notNull(registry,"BeanDefinitionRegistry must not be null"); Assert.notNull(environment,"Environment must not be null");this.registry = registry;this.conditionEvaluator =newConditionEvaluator(registry, environment,null); AnnotationConfigUtils.registerAnnotationConfigProcessors(this.registry); ...
notNull(beanName, "Bean name must not be null"); synchronized (this.singletonObjects) { /** 首先,尝试从缓存中获取bean实例 */ Object singletonObject = this.singletonObjects.get(beanName); if (singletonObject == null) { if (this.singletonsCurrentlyInDestruction) throw new BeanCreationNot...
// We must check each value to see whether it requires a runtime reference // to another bean to be resolved. if (value instanceof RuntimeBeanReference) { RuntimeBeanReference ref = (RuntimeBeanReference) value; return resolveReference(argName, ref); ...
{@code PropertySource}, one must register* a {@code PropertySourcesPlaceholderConfigurer}. This happens automatically when using* {@code <context:property-placeholder>} in XML, but must be explicitly registered using* a {@code static} {@code @Bean} method when using {@code @Configuration} ...
intROLE_INFRASTRUCTURE=2;//指内部工作的基础构造 实际上是说我这Bean是Spring自己的,和你用户没有一毛钱关系// Modifiable attributes//parent definition(若存在父类的话,就设置进去)voidsetParentName(@Nullable String parentName);@Nullable StringgetParentName();// 指定Class类型。需要注意的是该类型还有可能...
Assert.hasLength(className, "Class name must not be empty"); int lastDotIndex = className.lastIndexOf(PACKAGE_SEPARATOR); int nameEndIndex = className.indexOf(CGLIB_CLASS_SEPARATOR); if (nameEndIndex == -1) { nameEndIndex = className.length(); ...