/**
* Calls the Callable and returns the value it returns. If an exception occurs, it is logged and a
* new non-chained exception is thrown.
*
* @param <T> return type
* @param callable code to call
* @param message verbose description of operation
* @return return value of Callable
*/
private <T> T callLogThrow(final Callable<T> callable, final String message) {
try {
return callable.call();
} catch (Exception e) {
// generate reference #
String refNum = UUID.randomUUID().toString();
if (logger.isDebugEnabled()) {
logger.debug(
Messages.getInstance().getString("ExceptionLoggingDecorator.referenceNumber", refNum),
e); //$NON-NLS-1$
}
// list all exceptions in stack
@SuppressWarnings("unchecked")
List<Throwable> throwablesInStack = ExceptionUtils.getThrowableList(e);
// reverse them so most specific exception (root cause) comes first
Collections.reverse(throwablesInStack);
for (Throwable t : throwablesInStack) {
String className = t.getClass().getName();
if (exceptionConverterMap.containsKey(className)) {
throw exceptionConverterMap
.get(className)
.convertException((Exception) t, message, refNum);
}
}
// no converter; throw general exception
throw new UnifiedRepositoryException(
Messages.getInstance()
.getString(
"ExceptionLoggingDecorator.generalException", message, refNum)); // $NON-NLS-1$
}
}
