public MetadataBlob[] select(String selectString) {
PreparedStatement stmt = null;
try {
stmt =
conn.prepareStatement(
"select writingKey, mapkey, blobdata from metadatablobs " + selectString + ";");
ResultSet rs = stmt.executeQuery();
List<MetadataBlob> list = new ArrayList<MetadataBlob>();
while (rs.next()) {
MetadataBlob f =
new MetadataBlob(
rs.getString("writingkey"), rs.getString("mapkey"), rs.getString("blobdata"));
list.add(f);
}
return list.toArray(new MetadataBlob[0]);
} catch (SQLException sqe) {
System.err.println("Error selecting: " + selectString);
sqe.printStackTrace();
return null;
} finally {
if (stmt != null)
try {
stmt.close();
} catch (SQLException sqe2) {
sqe2.printStackTrace();
}
}
}
public RowData[] select() {
PreparedStatement stmt = null;
try {
stmt = conn.prepareStatement(selectStatement());
ResultSet rs = stmt.executeQuery();
List<RowData> list = new ArrayList<>();
while (rs.next()) {
String username = rs.getString("name");
String b64string = rs.getString(b64DataName());
list.add(new UserData(username, b64string));
}
return list.toArray(new RowData[0]);
} catch (SQLException sqe) {
sqe.printStackTrace();
return null;
} finally {
if (stmt != null)
try {
stmt.close();
} catch (SQLException sqe2) {
sqe2.printStackTrace();
}
}
}