private void GetLatest() throws Exception {
// clear the bookmarks table...
getDatabase().ExecuteNonQuery(new SqlStatement("delete from bookmarks"), true);
// get the bookmarks from the server...
BookmarksService service = new BookmarksService();
for (Bookmark bookmark : service.GetAll()) {
// the bookmarks we get from the server have server ids populated. we need to
// remove the server id and save locally by creating a new item...
// create and copy all of the fields except the key field...
Bookmark newBookmark = new Bookmark();
for (EntityField field : getEntityType().getFields()) {
if (!(field.getIsKey()) && bookmark.getIsLoaded(field))
newBookmark.SetValue(field, bookmark.GetValue(field), SetReason.UserSet);
}
// set local modified and deleted...
newBookmark.setLocalModified(false);
newBookmark.setLocalDeleted(false);
// save...
newBookmark.SaveChanges(this.getContextSource());
}
}
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());
}
}
}