private void PushChanges() throws Exception {
BookmarkCollection updates = Bookmark.GetBookmarksForServerUpdate(getContextSource());
BookmarkCollection deletes = Bookmark.GetBookmarksForServerDelete(this.getContextSource());
if (updates.size() == 0 && deletes.size() == 0) return;
// et...
EntityType et = EntityType.GetEntityType(Bookmark.class);
// get the server ones...
BookmarksService service = new BookmarksService();
BookmarkCollection fromServer = service.GetAll();
// walk the locally updated items…
for (Bookmark local : updates) {
// find it in our server set...
Bookmark toUpdate = null;
for (Bookmark server : fromServer) {
if (local.getOrdinal() == server.getOrdinal()) {
toUpdate = server;
break;
}
}
// did we have one to change?
if (toUpdate != null) {
// walk the fields...
int serverId = 0;
for (EntityField field : et.getFields()) {
if (!(field.getIsKey()))
toUpdate.SetValue(field, local.GetValue(field), SetReason.UserSet);
else serverId = toUpdate.getBookmarkId();
}
// send that up...
service.PushUpdate(this.getContextSource(), toUpdate, serverId);
} else {
// we need to insert it...
service.PushInsert(this.getContextSource(), local);
}
}
// what about ones to delete?
for (Bookmark local : deletes) {
// find a matching ordinal on the server...
for (Bookmark server : fromServer) {
if (local.getOrdinal() == server.getOrdinal())
service.PushDelete(this.getContextSource(), server, server.getBookmarkId());
}
}
}
public BookmarkCollection GetAll() throws Exception {
EntityType et = EntityType.GetEntityType(Bookmark.class);
// run...
String url = GetServiceUrl(et);
Document doc = HttpHelper.DownloadXml(url, GetDownloadSettings());
// load...
return (BookmarkCollection) LoadEntities(doc, et);
}
public void DoSync(IContextSource source) throws Exception {
_contextSource = source;
_database = new DatabaseHelper(source);
// make sure we have a table...
_entityType = EntityType.GetEntityType(Bookmark.class);
_database.EnsureTableExists(_entityType);
// push changes, then get the latest...
PushChanges();
GetLatest();
}