'''
restore-mail-inject.py - Tool to inject mails via IMAP

Copyright (c) 2012 Intra2net AG
'''
import logging

class WarningsHandler(logging.Handler):
    """This class iterates through the e-mail files."""

    # class attributes
    detected_problems = None

    def __init__(self):
        """Initialize a handler to count number of warnings."""
        logging.Handler.__init__(self)
        self.detected_problems = 0

    def emit(self, record):
        """Increase number of warnings found"""
        self.detected_problems += 1