CanSeeVersionsFeature (DSpace Server Webapp 7.0 API)

java.lang.Object
- org.dspace.app.rest.authorization.impl.CanSeeVersionsFeature

All Implemented Interfaces:

AuthorizationFeature
```
@Component
@AuthorizationFeatureDocumentation(name="canSeeVersions",
                                   description="It can be used to verify if the user can view the versions of an Item")
public class CanSeeVersionsFeature
extends Object
implements AuthorizationFeature
```
The view versions feature. It can be used to verify if the user can view the versions of an Item. In case DSpace is configured to only show versions to administrators, authorization is granted if the current user is the object's admin. Otherwise, authorization is granted if the current user can view the object.

Field Summary

Fields
Modifier and Type Field Description

static String NAME

Constructor Summary

Constructors
Constructor Description

CanSeeVersionsFeature()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`String[]`	`getSupportedTypes()`	Return the supported object type according to the `RestAddressableModel.getUniqueType()`
`boolean`	`isAuthorized(org.dspace.core.Context context, BaseObjectRest object)`	Check if the eperson in the provided context, or the anonymous user if not loggedin, has access to the feature for the requested object

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

Methods inherited from interface org.dspace.app.rest.authorization.AuthorizationFeature
getDescription, getName

- Field Detail
  - NAME
```
public static final String NAME
```
    See Also:
    
    Constant Field Values
- Constructor Detail
  - CanSeeVersionsFeature
```
public CanSeeVersionsFeature()
```
- Method Detail
  - isAuthorized
```
public boolean isAuthorized(org.dspace.core.Context context,
                            BaseObjectRest object)
                     throws SQLException
```
    Description copied from interface: AuthorizationFeature
    
    Check if the eperson in the provided context, or the anonymous user if not loggedin, has access to the feature for the requested object
    
    Specified by:
    
    isAuthorized in interface AuthorizationFeature
    
    Parameters:
    
    context - the DSpace Context
    
    object - the object target by the feature (MUST be NOT null). Use the SiteRest object for repository wide feature
    
    Returns:
    
    true if the user associated with the context has access to the feature for the specified object
    
    Throws:
    
    SQLException
  - getSupportedTypes
```
public String[] getSupportedTypes()
```
    Description copied from interface: AuthorizationFeature
    
    Return the supported object type according to the RestAddressableModel.getUniqueType()
    
    Specified by:
    
    getSupportedTypes in interface AuthorizationFeature
    
    Returns:
    
    the supported object type, required to be not null