RequestAttribute (Apache Sling Models API 1.4.0 API)

```
@Target({METHOD,FIELD,PARAMETER})
@Retention(RUNTIME)
@InjectAnnotation
public @interface RequestAttribute
```
Annotation to be used on either methods, fields or constructor parameters to let Sling Models inject a request attribute.

Optional Element Summary

Optional Elements
Modifier and Type	Optional Element	Description
`InjectionStrategy`	`injectionStrategy`	if set to REQUIRED injection is mandatory, if set to OPTIONAL injection is optional, in case of DEFAULT the standard annotations (`Optional`, `Required`) are used.
`String`	`name`	Specifies the name of the request attribute.
`boolean`	`optional`	Deprecated. Use `injectionStrategy()` instead.

- Element Detail
  - name
```
String name
```
    Specifies the name of the request attribute. If empty or not set, then the name is derived from the method or field.
    
    Default:
    
    ""
- - optional
```
@Deprecated
boolean optional
```
    Deprecated.
    Use injectionStrategy() instead.
    
    If set to true, the model can be instantiated even if there is no request attribute with the given name found. Default = false.
    
    Default:
    
    false
- - injectionStrategy
```
InjectionStrategy injectionStrategy
```
    if set to REQUIRED injection is mandatory, if set to OPTIONAL injection is optional, in case of DEFAULT the standard annotations (Optional, Required) are used. If even those are not available the default injection strategy defined on the Model applies. Default value = DEFAULT.
    
    Default:
    
    org.apache.sling.models.annotations.injectorspecific.InjectionStrategy.DEFAULT