*/
@Override
public PagedSet<Person> execute(final PrincipalActionContext inActionContext)
{
// get the request
GetFollowersFollowingRequest inRequest = (GetFollowersFollowingRequest) inActionContext.getParams();
// get the unique entity Id
final String uniqueEntityId = inRequest.getEntityId();
// get the entity type.
EntityType targetType = inRequest.getEntityType();
// get the start value.
Integer startValue = (inRequest.getStartIndex()).intValue();
// get the end value.
Integer endValue = (inRequest.getEndIndex()).intValue();
// given the entity type, get the follow mapper.
FollowMapper mapper = pickMapper(targetType);
PagedSet<Person> connections = mapper.getFollowers(uniqueEntityId, startValue, endValue);