public synchronized void close() {
resetPoolManager();
is_closed = true;
C3P0Registry.markClosed(this);
if (Debug.DEBUG && Debug.TRACE == Debug.TRACE_MAX && logger.isLoggable(MLevel.FINEST)) {
logger.log(
MLevel.FINEST,
this.getClass().getName()
+ '@'
+ Integer.toHexString(System.identityHashCode(this))
+ " has been closed. ",
new Exception("DEBUG STACK TRACE for PoolBackedDataSource.close()."));
}
}
public static SQLException toSQLException(String msg, String sqlState, Throwable t) {
if (t instanceof SQLException) {
if (Debug.DEBUG && Debug.TRACE == Debug.TRACE_MAX && logger.isLoggable(MLevel.FINER)) {
SQLException s = (SQLException) t;
StringBuffer tmp = new StringBuffer(255);
tmp.append("Attempted to convert SQLException to SQLException. Leaving it alone.");
tmp.append(" [SQLState: ");
tmp.append(s.getSQLState());
tmp.append("; errorCode: ");
tmp.append(s.getErrorCode());
tmp.append(']');
if (msg != null) tmp.append(" Ignoring suggested message: '" + msg + "'.");
logger.log(MLevel.FINER, tmp.toString(), t);
SQLException s2 = s;
while ((s2 = s2.getNextException()) != null)
logger.log(MLevel.FINER, "Nested SQLException or SQLWarning: ", s2);
}
return (SQLException) t;
} else {
if (Debug.DEBUG) {
// t.printStackTrace();
if (logger.isLoggable(MLevel.FINE))
logger.log(MLevel.FINE, "Converting Throwable to SQLException...", t);
}
if (msg == null)
msg = "An SQLException was provoked by the following failure: " + t.toString();
if (VersionUtils.isAtLeastJavaVersion14()) {
SQLException out = new SQLException(msg);
out.initCause(t);
return out;
} else
return new SQLException(
msg
+ System.getProperty("line.separator")
+ "[Cause: "
+ ThrowableUtils.extractStackTrace(t)
+ ']',
sqlState);
}
}