public synchronized Map<Throwable, Integer> getExceptions() {
if (_exceptions == null) {
return Collections.emptyMap();
}
final Map<Throwable, Integer> result = new HashMap<Throwable, Integer>();
for (final ExceptionWrapper exception : _exceptions.keySet()) {
result.put(exception.getException(), exception.getCount());
}
return result;
}
/**
* Merge information from the other context into this (a root context). The caller must be the
* thread that was working with the other context.
*
* @param context the other context
*/
public synchronized void mergeThreadContext(final GraphBuildingContext context) {
if (_exceptions == null) {
_exceptions = new HashMap<ExceptionWrapper, ExceptionWrapper>();
}
if (context._exceptions != null) {
for (final ExceptionWrapper exception : context._exceptions.keySet()) {
final ExceptionWrapper existing = _exceptions.get(exception);
if (existing != null) {
existing.incrementCount(exception.getCount());
} else {
_exceptions.put(exception, exception);
}
}
}
}
