AnnotationMetadataExtractor (Spring Security 4.2.9.RELEASE API)

```
public interface AnnotationMetadataExtractor<A extends java.lang.annotation.Annotation>
```
Strategy to process a custom security annotation to extract the relevant ConfigAttributes for securing a method.
Used by SecuredAnnotationSecurityMetadataSource.

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`java.util.Collection<? extends ConfigAttribute>`	`extractAttributes(A securityAnnotation)`

java.util.Collection<? extends ConfigAttribute> extractAttributes(A securityAnnotation)

Interface AnnotationMetadataExtractor<A extends java.lang.annotation.Annotation>