[Rssview-developers] RE: Updated database structure again

[Christoph W. <chr...@we...>]

Hi,

Perhaps you will receive this message twice but I did not get the last mail
from rssview-developers.

Ciao
Christoph

Christoph Walcher wrote:
> Hi,
> 
> I found a severe bug in my database schema. The order in which tree
> nodes and channels were arranged vanished when saving and loading. I
> could not fix this issue without having to do another quite heavy
> update to our database. Excuse the inconvenience - you will need to
> delete your database files again to run rssview.    
> 
> The good news:
> I created a class RssCore and extracted the main method from our
> (overworked) RssView class. RssCore should be used to set up services
> and parse command line arguments. I think this is a better place for
> that functionality.   
> We have two new DataStore implementations:
> * TransientDataStore is a DataStore that acts as some kind of place
> holder for not using a DataStore. If TransientDataStore is used no
> Feeds are loaded or saved.  
> * XMLDataStore uses java.beans.XMLEncoder/Decoder to load/persist to
> a single flat XML file. 
> 
> You can use the new flag "-ds" to configure the DataStore to be used:
> * xml     XMLDataStore
> * none   TransientDataStore
> * hsql    Hypersonic SQL DataStore (default)
> * hsqlstandalone    Hypersonic SQL DataStore that connects to a stand
> alone HSQL Server 
> 
> example:
> java -jar rssview.jar -ds=xml
> 
> Ciao
> Christoph