コード例 #1
0
  /**
   * in CBL_Puller.m - (void) changeTrackerReceivedSequence: (id)remoteSequenceID docID:
   * (NSString*)docID revIDs: (NSArray*)revIDs deleted: (BOOL)deleted
   */
  protected void processChangeTrackerChange(final Map<String, Object> change) {
    String lastSequence = change.get("seq").toString();
    String docID = (String) change.get("id");
    if (docID == null) {
      return;
    }

    if (!Document.isValidDocumentId(docID)) {
      Log.w(Log.TAG_SYNC, "%s: Received invalid doc ID from _changes: %s", this, change);
      return;
    }
    boolean deleted =
        (change.containsKey("deleted") && ((Boolean) change.get("deleted")).equals(Boolean.TRUE));
    List<Map<String, Object>> changes = (List<Map<String, Object>>) change.get("changes");
    for (Map<String, Object> changeDict : changes) {
      String revID = (String) changeDict.get("rev");
      if (revID == null) {
        continue;
      }

      PulledRevision rev = new PulledRevision(docID, revID, deleted);

      // Remember its remote sequence ID (opaque), and make up a numeric sequence
      // based on the order in which it appeared in the _changes feed:
      rev.setRemoteSequenceID(lastSequence);

      if (changes.size() > 1) rev.setConflicted(true);

      Log.d(Log.TAG_SYNC, "%s: adding rev to inbox %s", this, rev);

      Log.v(Log.TAG_SYNC, "%s: changeTrackerReceivedChange() incrementing changesCount by 1", this);

      // this is purposefully done slightly different than the ios version
      addToChangesCount(1);

      addToInbox(rev);
    }

    pauseOrResume();
  }