+
+ switch (action) {
+ case GET_CARD:
+ s.sendCommand(Command.GET_CARD);
+ List<String> data = s.receiveBlock();
+ setLastModified(data.remove(0));
+ Card server = new Card(Vcard21Parser.parseContact(data));
+ local.replaceListContent(server);
+
+ if (local.isDirty())
+ local.save();
+ local.saveAs(getCache(cacheDirOrig), Format.VCard21);
+ break;
+ case POST_CARD:
+ s.sendCommand(Command.POST_CARD);
+ s.sendBlock(Vcard21Parser.toStrings(local));
+ local.saveAs(getCache(cacheDirOrig), Format.VCard21);
+ setLastModified(s.receiveLine());
+ break;
+ case PUT_CARD: {
+ List<Contact> added = new LinkedList<Contact>();
+ List<Contact> removed = new LinkedList<Contact>();
+ List<Contact> from = new LinkedList<Contact>();
+ List<Contact> to = new LinkedList<Contact>();
+ original.compare(local, added, removed, from, to);
+
+ s.sendCommand(Command.PUT_CARD);
+
+ for (Contact c : removed) {
+ s.sendCommand(Command.DELETE_CONTACT, c.getId());
+ }
+ for (Contact c : added) {
+ s.sendCommand(Command.POST_CONTACT, c.getId());
+ s.sendBlock(Vcard21Parser.toStrings(c, -1));
+ }
+ if (from.size() > 0) {
+ for (int index = 0; index < from.size(); index++) {
+ Contact f = from.get(index);
+ Contact t = to.get(index);
+
+ List<Data> subadded = new LinkedList<Data>();
+ List<Data> subremoved = new LinkedList<Data>();
+ f.compare(t, subadded, subremoved, subremoved,
+ subadded);
+ s.sendCommand(Command.PUT_CONTACT, name);
+ for (Data d : subremoved) {
+ s.sendCommand(Command.DELETE_DATA,
+ d.getContentState());
+ }
+ for (Data d : subadded) {
+ s.sendCommand(Command.POST_DATA,
+ d.getContentState());
+ s.sendBlock(Vcard21Parser.toStrings(d));
+ }
+ }
+ }
+
+ local.saveAs(getCache(cacheDirOrig), Format.VCard21);
+ s.sendCommand(Command.PUT_CARD);
+ setLastModified(s.receiveLine());
+
+ break;