ParameterInfo (Ext.Direct Spring 1.8.0 API)

```
public final class ParameterInfo
extends Object
```
Object holds information about a parameter. i.e. the name, type and the attributes of a RequestParam annotation.

Constructors
Constructor and Description
`ParameterInfo(Class<?> clazz, Method method, int paramIndex)`

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`boolean`	`authenticationPrincipalAnnotationErrorOnInvalidType()`
`Class<?>`	`getCollectionType()`
`String`	`getDefaultValue()`
`String`	`getName()`
`Class<?>`	`getType()`
`org.springframework.core.convert.TypeDescriptor`	`getTypeDescriptor()`
`boolean`	`hasAuthenticationPrincipalAnnotation()`
`boolean`	`hasCookieValueAnnotation()`
`boolean`	`hasMetadataParamAnnotation()`
`boolean`	`hasRequestHeaderAnnotation()`
`boolean`	`hasRequestParamAnnotation()`
`boolean`	`isClientParameter()`
`boolean`	`isJavaUtilOptional()`
`boolean`	`isRequired()`
`boolean`	`isSupportedParameter()`

public ParameterInfo(Class<?> clazz,
                     Method method,
                     int paramIndex)

public boolean hasRequestParamAnnotation()

public boolean hasMetadataParamAnnotation()

public boolean hasRequestHeaderAnnotation()

public boolean hasCookieValueAnnotation()

public boolean hasAuthenticationPrincipalAnnotation()

public boolean authenticationPrincipalAnnotationErrorOnInvalidType()

public org.springframework.core.convert.TypeDescriptor getTypeDescriptor()

Class ParameterInfo