See: Description
| Class | Description | 
|---|---|
| AnnotatedElementKey | Represent an  AnnotatedElementon a particularClassand is suitable as a key. | 
| BeanExpressionContextAccessor | EL property accessor that knows how to traverse the beans and contextual objects
 of a Spring  BeanExpressionContext. | 
| BeanFactoryAccessor | EL property accessor that knows how to traverse the beans of a
 Spring  BeanFactory. | 
| BeanFactoryResolver | EL bean resolver that operates against a Spring
  BeanFactory. | 
| CachedExpressionEvaluator | Shared utility class used to evaluate and cache SpEL expressions that
 are defined on  AnnotatedElement. | 
| CachedExpressionEvaluator.ExpressionKey | An expression key. | 
| EnvironmentAccessor | Read-only EL property accessor that knows how to retrieve keys
 of a Spring  Environmentinstance. | 
| MapAccessor | EL property accessor that knows how to traverse the keys
 of a standard  Map. | 
| MethodBasedEvaluationContext | A method-based  EvaluationContextthat
 provides explicit support for method-based invocations. | 
| StandardBeanExpressionResolver | Standard implementation of the
  BeanExpressionResolverinterface, parsing and evaluating Spring EL using Spring's expression module. |