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/*
* ShowViewer.java
* ---------------
*
* Part of the URY Frontend Platform
*
* V0.00 2011/03/20
*
* (C) 2011 URY Computing
*/
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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