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package uk.org.ury.show.viewer;
import java.util.List;
import uk.org.ury.config.ConfigReader;
import uk.org.ury.database.DatabaseDriver;
import uk.org.ury.database.UserClass;
import uk.org.ury.database.exceptions.MissingCredentialsException;
import uk.org.ury.database.exceptions.QueryFailureException;
import uk.org.ury.frontend.AbstractFrontendModule;
import uk.org.ury.frontend.FrontendMaster;
import uk.org.ury.frontend.FrontendModulePanel;
import uk.org.ury.frontend.exceptions.UICreationFailureException;
import uk.org.ury.show.ShowChannel;
import uk.org.ury.show.ShowUtils;
import uk.org.ury.show.item.ShowItem;
/**
* Frontend module for viewing show details.
*
* This serves as the base for the show playout and editor classes,
* but can be used stand-alone as an (admittedly rather pointless)
* module.
*
* @author Matt Windsor
*
*/
public class ShowViewer extends AbstractFrontendModule
{
/**
*
*/
private static final long serialVersionUID = -2782366476480563739L;
private DatabaseDriver dd;
private ShowChannel[] channels;
private ShowViewerPanel panel;
private ConfigReader config;
/**
* Construct a new ShowViewer as a frontend object.
*/
public
ShowViewer ()
{
channels = new ShowChannel[ShowUtils.NUM_CHANNELS];
}
/**
* Run the library viewer frontend.
*/
@Override
public FrontendModulePanel
runFrontend (FrontendMaster master)
{
dd = null;
config = null;
try
{
config = new ConfigReader (master.getResourceDirectory () + "conf.xml");
}
catch (MissingCredentialsException e)
{
System.out.println(e);
}
try
{
dd = new DatabaseDriver (config, UserClass.READ_ONLY);
}
catch (MissingCredentialsException e)
{
// TODO: Privilege de-escalation
master.fatalError (e.getMessage ());
}
catch (Exception f)
{
master.fatalError (f.getMessage ());
}
for (int i = 0; i < channels.length; i++)
{
channels[i] = new ShowChannel ();
try
{
for (ShowItem item : ShowUtils.getChannelList (dd, 4696, i))
{
channels[i].add (item);
}
}
catch (QueryFailureException e)
{
master.fatalError (e.getMessage ());
}
}
try
{
panel = new ShowViewerPanel (this, master);
}
catch (UICreationFailureException e)
{
master.fatalError (e.getMessage ());
}
return panel;
}
/**
* @return the channel array.
*/
public ShowChannel[]
getChannels ()
{
// TODO Auto-generated method stub
return channels;
}
/**
* @return the list of bin names.
*
* @throws QueryFailureException if the underlying database query
* fails.
*/
public List<String>
getBins () throws QueryFailureException
{
return ShowUtils.getPublicFolders (dd);
}
}
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