}
public String convert(ILoggingEvent event) {
StringBuilder buf = new StringBuilder(32);
IThrowableProxy tp = event.getThrowableProxy();
if (tp == null) {
return CoreConstants.EMPTY_STRING;
}
// an evaluator match will cause stack printing to be skipped
if (evaluatorList != null) {
boolean printStack = true;
for (int i = 0; i < evaluatorList.size(); i++) {
EventEvaluator<ILoggingEvent> ee = evaluatorList.get(i);
try {
if (ee.evaluate(event)) {
printStack = false;
break;
}
} catch (EvaluationException eex) {
errorCount++;
if (errorCount < CoreConstants.MAX_ERROR_COUNT) {
addError("Exception thrown for evaluator named [" + ee.getName()
+ "]", eex);
} else if (errorCount == CoreConstants.MAX_ERROR_COUNT) {
ErrorStatus errorStatus = new ErrorStatus(
"Exception thrown for evaluator named [" + ee.getName() + "].",
this, eex);
errorStatus.add(new ErrorStatus(
"This was the last warning about this evaluator's errors."
+ "We don't want the StatusManager to get flooded.", this));
addStatus(errorStatus);
}
}
}
if (!printStack) {
return CoreConstants.EMPTY_STRING;
}
}
while (tp != null) {
printThrowableProxy(buf, tp);
tp = tp.getCause();
}
return buf.toString();
}