| java.lang.Object
 org.jamwiki.db.DatabaseConnection
| DatabaseConnection | | public class DatabaseConnection (Code) | | This class provides methods for retrieving database connections, executing queries,
and setting up connection pools.
|
| Field Summary | |
| final protected static int | SLOW_QUERY_LIMIT
Any queries that take longer than this value (specified in milliseconds) will print a warning to the log. |
| Method Summary | |
| public static void | closeConnection(Connection conn, Statement stmt, ResultSet rs)
Utility method for closing a database connection, a statement and a result set.
This method must ALWAYS be called for any connection retrieved by the
DatabaseConnection.getConnection getConnection() method, and the
connection SHOULD NOT have already been closed.
Parameters:
conn - A database connection, retrieved using DatabaseConnection.getConnection(),that is to be closed. | | public static void | closeConnection(Connection conn, Statement stmt)
Utility method for closing a database connection and a statement. | | public static void | closeConnection(Connection conn)
Utility method for closing a database connection. | | protected static void | closeConnectionPool()
Close the connection pool, to be called for example in the case
of the Servlet being shutdown. | | protected static WikiResultSet | executeQuery(String sql)
| | protected static WikiResultSet | executeQuery(String sql, Connection conn)
| | protected static void | executeUpdate(String sql)
| | protected static int | executeUpdate(String sql, Connection conn)
| | protected static Connection | getConnection()
| | protected static void | handleErrors(Connection conn)
| | protected static void | setPoolInitialized(boolean poolInitialized)
| | public static void | testDatabase(String driver, String url, String user, String password, boolean existence)
|
| SLOW_QUERY_LIMIT | | final protected static int SLOW_QUERY_LIMIT(Code) | | Any queries that take longer than this value (specified in milliseconds) will print a warning to the log.
|
| closeConnection | | public static void closeConnection(Connection conn, Statement stmt, ResultSet rs)(Code) | | Utility method for closing a database connection, a statement and a result set.
This method must ALWAYS be called for any connection retrieved by the
DatabaseConnection.getConnection getConnection() method, and the
connection SHOULD NOT have already been closed.
Parameters:
conn - A database connection, retrieved using DatabaseConnection.getConnection(),that is to be closed. This connection SHOULD NOT have been previously closed.
Parameters:
stmt - A statement object that is to be closed. May be null.
Parameters:
rs - A result set object that is to be closed. May be null. |
| closeConnection | | public static void closeConnection(Connection conn, Statement stmt)(Code) | | Utility method for closing a database connection and a statement. This method
must ALWAYS be called for any connection retrieved by the
DatabaseConnection.getConnection getConnection() method, and the
connection SHOULD NOT have already been closed.
Parameters:
conn - A database connection, retrieved using DatabaseConnection.getConnection(),that is to be closed. This connection SHOULD NOT have been previously closed.
Parameters:
stmt - A statement object that is to be closed. May be null. |
| closeConnection | | public static void closeConnection(Connection conn)(Code) | | Utility method for closing a database connection. This method must ALWAYS be
called for any connection retrieved by the
DatabaseConnection.getConnection getConnection() method, and the
connection SHOULD NOT have already been closed.
Parameters:
conn - A database connection, retrieved using DatabaseConnection.getConnection(),that is to be closed. This connection SHOULD NOT have been previously closed. |
| closeConnectionPool | | protected static void closeConnectionPool() throws Exception(Code) | | Close the connection pool, to be called for example in the case
of the Servlet being shutdown.
|
| setPoolInitialized | | protected static void setPoolInitialized(boolean poolInitialized)(Code) | | |
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