#!/usr/bin/env python3
"""
Custom exceptions for water monitoring system
"""

class WaterMonitorException(Exception):
    """Base exception for water monitoring system"""
    pass

class DatabaseConnectionError(WaterMonitorException):
    """Raised when database connection fails"""
    pass

class APIConnectionError(WaterMonitorException):
    """Raised when API connection fails"""
    pass

class DataValidationError(WaterMonitorException):
    """Raised when data validation fails"""
    pass

class ConfigurationError(WaterMonitorException):
    """Raised when configuration is invalid"""
    pass

class DataParsingError(WaterMonitorException):
    """Raised when data parsing fails"""
    pass

class RetryExhaustedError(WaterMonitorException):
    """Raised when all retry attempts are exhausted"""
    pass