DirectoryGatewayCardDavPrincipal

All Superinterfaces:

CardDavPrincipal, DiscretePrincipal, Principal, Resource
```
public interface DirectoryGatewayCardDavPrincipal
extends CardDavPrincipal
```
Implement this to add support for https://tools.ietf.org/html/draft-daboo-carddav-directory-gateway-02#page-4

Nested Class Summary
- Nested classes/interfaces inherited from interface io.milton.principal.Principal
  Principal.PrincipleId

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`io.milton.http.values.HrefList`	`getDirectoryGateway()`	This is usually a single href which identifies the collection which contains the users Directory addressbooks.

Methods inherited from interface io.milton.principal.CardDavPrincipal
getAddress, getAddressBookHomeSet

Methods inherited from interface io.milton.principal.DiscretePrincipal
getPrincipalURL

Methods inherited from interface io.milton.principal.Principal
getIdenitifer

Methods inherited from interface io.milton.resource.Resource
authenticate, authorise, checkRedirect, getModifiedDate, getName, getRealm, getUniqueId

- Method Detail
  - getDirectoryGateway
```
io.milton.http.values.HrefList getDirectoryGateway()
```
    This is usually a single href which identifies the collection which contains the users Directory addressbooks.
    
    Returns: