/**
* Get a Connection to the database from the underlying driver that this DriverSpy is spying on.
* If logging is not enabled, an actual Connection to the database returned. If logging is
* enabled, a ConnectionSpy object which wraps the real Connection is returned.
*
* @param url JDBC connection URL .
* @param info a list of arbitrary string tag/value pairs as connection arguments. Normally at
* least a "user" and "password" property should be included.
* @return a <code>Connection</code> object that represents a connection to the URL.
* @throws SQLException if a database access error occurs
*/
public Connection connect(String url, Properties info) throws SQLException {
Driver d = getUnderlyingDriver(url);
if (d == null) {
return null;
}
// get actual URL that the real driver expects
// (strip off "jdbc:log4" from url)
url = url.substring(9);
lastUnderlyingDriverRequested = d;
Connection c = d.connect(url, info);
if (c == null) {
throw new SQLException("invalid or unknown driver url: " + url);
}
if (log.isJdbcLoggingEnabled()) {
ConnectionSpy cspy = new ConnectionSpy(c);
RdbmsSpecifics r = null;
String dclass = d.getClass().getName();
if (dclass != null && dclass.length() > 0) {
r = (RdbmsSpecifics) rdbmsSpecifics.get(dclass);
}
if (r == null) {
r = defaultRdbmsSpecifics;
}
cspy.setRdbmsSpecifics(r);
return cspy;
} else {
return c;
}
}
/**
* Create a PreparedStatementSpy (JDBC 4 version) for logging activity of another
* PreparedStatement.
*
* @param sql SQL for the prepared statement that is being spied upon.
* @param connectionSpy ConnectionSpy that was called to produce this PreparedStatement.
* @param realPreparedStatement The actual PreparedStatement that is being spied upon.
*/
public PreparedStatementSpy(
String sql, ConnectionSpy connectionSpy, PreparedStatement realPreparedStatement) {
super(connectionSpy, realPreparedStatement); // does null check for us
this.sql = sql;
this.realPreparedStatement = realPreparedStatement;
rdbmsSpecifics = connectionSpy.getRdbmsSpecifics();
}
