CacheNamespaceRef (mybatis 3.5.2 API)

```
@Documented
@Retention(RUNTIME)
@Target(TYPE)
public @interface CacheNamespaceRef
```
The annotation that reference a cache.
If you use this annotation, should be specified either value() or name() attribute.

Author:

Clinton Begin, Kazuki Shimizu

Optional Element Summary

Optional Elements
Modifier and Type	Optional Element	Description
`java.lang.String`	`name`	A namespace name to reference a cache.
`java.lang.Class<?>`	`value`	A namespace type to reference a cache (the namespace name become a FQCN of specified type).

- Element Detail
  - value
```
java.lang.Class<?> value
```
    A namespace type to reference a cache (the namespace name become a FQCN of specified type).
    
    Default:
    
    void.class
- - name
```
java.lang.String name
```
    A namespace name to reference a cache.
    
    Since:
    
    3.4.2
    
    Default:
    
    ""