"""Custom exception classes for MCP Server."""
from typing import Any, Optional
class MCPError(Exception):
"""Base exception class for all MCP-related errors."""
def __init__(self, message: str, details: Optional[Any] = None):
"""
Initialize MCP error.
Args:
message: Error message
details: Additional error details (optional)
"""
super().__init__(message)
self.message = message
self.details = details
def __str__(self) -> str:
"""String representation of the error."""
if self.details:
return f"{self.message} - Details: {self.details}"
return self.message
class PluginError(MCPError):
"""Exception raised for plugin-related issues."""
def __init__(self, plugin_name: str, message: str, details: Optional[Any] = None):
"""
Initialize plugin error.
Args:
plugin_name: Name of the plugin that caused the error
message: Error message
details: Additional error details (optional)
"""
self.plugin_name = plugin_name
super().__init__(f"Plugin '{plugin_name}': {message}", details)
class IndexError(MCPError):
"""Exception raised for indexing problems."""
def __init__(self, file_path: str, message: str, details: Optional[Any] = None):
"""
Initialize index error.
Args:
file_path: Path to the file that caused the error
message: Error message
details: Additional error details (optional)
"""
self.file_path = file_path
super().__init__(f"Indexing error for '{file_path}': {message}", details)
class ConfigError(MCPError):
"""Exception raised for configuration issues."""
def __init__(self, config_key: str, message: str, details: Optional[Any] = None):
"""
Initialize configuration error.
Args:
config_key: Configuration key that caused the error
message: Error message
details: Additional error details (optional)
"""
self.config_key = config_key
super().__init__(f"Configuration error for '{config_key}': {message}", details)
class DocumentProcessingError(MCPError):
"""Exception raised during document processing."""
def __init__(self, document_path: str, message: str, details: Optional[Any] = None):
"""
Initialize document processing error.
Args:
document_path: Path to the document that caused the error
message: Error message
details: Additional error details (optional)
"""
self.document_path = document_path
super().__init__(f"Document processing error for '{document_path}': {message}", details)
