/** Clears the database folder. */
private void clearDatabaseFolder() {
boolean databaseClosed = true;
// close the database connection
if (identification != null) {
try {
identification.close();
identification = null;
} catch (SQLException e) {
databaseClosed = false;
e.printStackTrace();
JOptionPane.showMessageDialog(
null, "Failed to close the database.", "Database Error", JOptionPane.WARNING_MESSAGE);
}
}
// empty the matches folder
if (databaseClosed) {
File matchFolder = new File(resource, PeptideShaker.SERIALIZATION_DIRECTORY);
if (matchFolder.exists()) {
File[] tempFiles = matchFolder.listFiles();
if (tempFiles != null) {
for (File currentFile : tempFiles) {
Util.deleteDir(currentFile);
}
}
if (matchFolder.listFiles() != null && matchFolder.listFiles().length > 0) {
JOptionPane.showMessageDialog(
null,
"Failed to empty the database folder:\n" + matchFolder.getPath() + ".",
"Database Cleanup Failed",
JOptionPane.WARNING_MESSAGE);
}
}
}
}
