public ConfigurationComboModel() {
super();
Collection<Database> configs = databaseManager.getEdgeListDatabases();
for (Database db : configs) {
EdgeListDatabaseImpl dbe = (EdgeListDatabaseImpl) db;
ConfigurationComboItem item = new ConfigurationComboItem(dbe);
this.insertElementAt(item, this.getSize());
}
// add template configuration option at end
EdgeListDatabaseImpl db = new EdgeListDatabaseImpl();
populateEdgeListDatabase(db);
templateConfiguration = new ConfigurationComboItem(db);
templateConfiguration.setConfigurationName(NEW_CONFIGURATION_NAME);
this.insertElementAt(templateConfiguration, this.getSize());