private String formatString(
MLevel l, String srcClass, String srcMeth, String msg, Object[] params, Throwable t) {
boolean add_parens = (srcMeth != null && !srcMeth.endsWith(")"));
StringBuffer sb = new StringBuffer(256);
sb.append(l.getLineHeader());
sb.append(' ');
if (srcClass != null && srcMeth != null) {
sb.append('[');
sb.append(srcClass);
sb.append('.');
sb.append(srcMeth);
if (add_parens) sb.append("()");
sb.append(']');
} else if (srcClass != null) {
sb.append('[');
sb.append(srcClass);
sb.append(']');
} else if (srcMeth != null) {
sb.append('[');
sb.append(srcMeth);
if (add_parens) sb.append("()");
sb.append(']');
}
if (msg == null) {
if (params != null) {
sb.append("params: ");
for (int i = 0, len = params.length; i < len; ++i) {
if (i != 0) sb.append(", ");
sb.append(params[i]);
}
}
} else {
if (params == null) sb.append(msg);
else {
MessageFormat mfmt = new MessageFormat(msg);
sb.append(mfmt.format(params));
}
}
if (t != null) {
sb.append(SEP);
sb.append(ThrowableUtils.extractStackTrace(t));
}
return sb.toString();
}
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);
}
}
public String sampleLastConnectionTestFailureStackTrace(String username, String password)
throws SQLException {
Throwable t = getLastConnectionTestFailure(username, password);
return t == null ? null : ThrowableUtils.extractStackTrace(t);
}
public String sampleLastConnectionTestFailureStackTraceDefaultUser() throws SQLException {
Throwable t = getLastConnectionTestFailureDefaultUser();
return t == null ? null : ThrowableUtils.extractStackTrace(t);
}