AuthorizingAnnotationHandler (Apache Shiro :: Core 1.7.1 API)乐学网一站式学习平台

java.lang.Object
- org.apache.shiro.aop.AnnotationHandler
- - org.apache.shiro.authz.aop.AuthorizingAnnotationHandler

Direct Known Subclasses:

AuthenticatedAnnotationHandler, GuestAnnotationHandler, PermissionAnnotationHandler, RoleAnnotationHandler, UserAnnotationHandler
```
public abstract class AuthorizingAnnotationHandler
extends AnnotationHandler
```
An AnnotationHandler that executes authorization (access control) behavior based on directive(s) found in a JSR-175 Annotation.

Since:

0.9.0

Field Summary
- Fields inherited from class org.apache.shiro.aop.AnnotationHandler
  annotationClass

Constructor Summary

Constructors
Constructor	Description
`AuthorizingAnnotationHandler(Class<? extends Annotation> annotationClass)`	Constructs an `AuthorizingAnnotationHandler` who processes annotations of the specified type.

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`abstract void`	`assertAuthorized(Annotation a)`	Ensures the calling Subject is authorized to execute based on the directive(s) found in the given annotation.

Methods inherited from class org.apache.shiro.aop.AnnotationHandler
getAnnotationClass, getSubject, setAnnotationClass

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - AuthorizingAnnotationHandler
```
public AuthorizingAnnotationHandler(Class<? extends Annotation> annotationClass)
```
    Constructs an AuthorizingAnnotationHandler who processes annotations of the specified type. Immediately calls super(annotationClass).
    
    Parameters:
    
    annotationClass - the type of annotation this handler will process.
- Method Detail
  - assertAuthorized
```
public abstract void assertAuthorized(Annotation a)
                               throws AuthorizationException
```
    Ensures the calling Subject is authorized to execute based on the directive(s) found in the given annotation.
    As this is an AnnotationMethodInterceptor, the implementations of this method typically inspect the annotation and perform a corresponding authorization check based.
    
    Parameters:
    
    a - the Annotation to check for performing an authorization check.
    
    Throws:
    
    AuthorizationException - if the class/instance/method is not allowed to proceed/execute.