code: public static EntityGetOperation<ContentKeyAuthorizationPolicyInfo> get(
              LinkInfo<ContentKeyAuthorizationPolicyInfo> link) {
          return new DefaultGetOperation<ContentKeyAuthorizationPolicyInfo>(link.getHref(),
                  ContentKeyAuthorizationPolicyInfo.class);
      }
docs: Create an operation that will retrieve the content key authorization
  policy at the given link
  
  @param link
  the link
  @return the operation