/**
* Translates new-style authorize() method call to the old-style (including permissions and the
* hierarchy).
*/
@Override
public Set<Permission> authorize(AuthenticatedUser user, IResource resource) {
if (!(resource instanceof DataResource))
throw new IllegalArgumentException(
String.format("%s resource is not supported by LegacyAuthorizer", resource.getName()));
DataResource dr = (DataResource) resource;
List<Object> legacyResource = new ArrayList<Object>();
legacyResource.add(Resources.ROOT);
legacyResource.add(Resources.KEYSPACES);
if (!dr.isRootLevel()) legacyResource.add(dr.getKeyspace());
if (dr.isColumnFamilyLevel()) legacyResource.add(dr.getColumnFamily());
Set<Permission> permissions = authorize(user, legacyResource);
if (permissions.contains(Permission.READ)) permissions.add(Permission.SELECT);
if (permissions.contains(Permission.WRITE))
permissions.addAll(
EnumSet.of(Permission.CREATE, Permission.ALTER, Permission.DROP, Permission.MODIFY));
return permissions;
}
