java/src/main/com/google/appengine/api/xmpp/SubscriptionType.java

   1 // Copyright 2011 Google Inc. All Rights Reserved.
   2
   3 package com.google.appengine.api.xmpp;
   4
   5 /**
   6  * Values for the 'type' attributes used for presence subscription.
   7  * These are only types from stanzas dealing with subscriptions. Types
   8  * used for presence information are enumerated in {@link
   9  * PresenceType} even though they are both communicated via presence
  10  * stanzas.
  11  *
  12  * @see <a href="http://tools.ietf.org/html/rfc3921#section-6">RFC
  13  * 3921, Section 6</a> for the specification of XMPP Presence
  14  * Subscription.
  15  */
  16 public enum SubscriptionType {
  17   /**
  18    * Signals that a contact has requested a subscription.
  19    */
  20   SUBSCRIBE,
  21
  22   /**
  23    * Signals that a contact has accepted a request for subscription.
  24    */
  25   SUBSCRIBED,
  26
  27   /**
  28    * Signals that a contact is requesting an end to a subscription.
  29    */
  30   UNSUBSCRIBE,
  31
  32   /**
  33    * Signals that a contact has ended a subscription.
  34    */
  35   UNSUBSCRIBED
  36 }