diff options
Diffstat (limited to 'src/database/DBConnection.java')
-rw-r--r-- | src/database/DBConnection.java | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/src/database/DBConnection.java b/src/database/DBConnection.java deleted file mode 100644 index 330c2a5..0000000 --- a/src/database/DBConnection.java +++ /dev/null @@ -1,59 +0,0 @@ -package database; - -import java.sql.Connection; -import java.sql.DriverManager; -import java.sql.PreparedStatement; -import java.sql.SQLException; -import java.util.logging.Level; -import java.util.logging.Logger; - -/** - * Create a persistent database connection. - * - * @author Maurice Laveaux - */ -public class DBConnection { - - /* The interface to the postgresql database connection. */ - private Connection m_connection; - - public DBConnection(final String hostaddress, - final String port, - final String databasename, - final String username, - final String password) { - - String url = "jdbc:postgresql://" + hostaddress + ":" + port + "/" + databasename; - - try { - m_connection = DriverManager.getConnection(url, username, password); - } catch (SQLException ex) { - //TODO: retry when db connection fails or something. - throw new RuntimeException("cannot connect to host: " + url); - } - } - - /** - * prepares a statement. - * - * @param query The query to prepare. - * @return A prepared statement. - */ - public PreparedStatement create(final String query) throws SQLException { - return m_connection.prepareStatement(query); - } - - /** - * Closes the connection if it exists. - */ - public void close() { - if (m_connection != null) { - try { - m_connection.close(); - } catch (SQLException ex) { - /* TODO: what to do here else. */ - Logger.getLogger(DBConnection.class.getName()).log(Level.SEVERE, null, ex); - } - } - } -} |