/// <summary>
 /// the default constructor
 /// </summary>
 public GrantManager()
 {
     _grantAccessor = new GrantAccessor();
 }
 public GrantService(RandomStringGenerator randomStringGenerator,
                     IGrantAccessor grantAccessor)
 {
     _randomStringGenerator = randomStringGenerator;
     _grantAccessor         = grantAccessor;
 }
 /// <summary>
 /// Constructor used for testing purposes
 /// </summary>
 /// <param name="grantAccessor"></param>
 public GrantManager(IGrantAccessor grantAccessor)
 {
     _grantAccessor = grantAccessor;
 }