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();
}
/**
* getLocalizedMessage is used to localize the messages being used in exceptions with arguments
* inserted appropriately.
*/
public static String getLocalizedMessage(Logger logger, String key, Object[] args) {
try {
ResourceBundle rb = logger.getResourceBundle();
String message = rb.getString(key);
return MessageFormat.format(message, args);
} catch (Exception ex) {
logger.log(Level.FINE, "JTS:Error while localizing the log message");
return key;
}
}