DictContextHandlerMixin

class tollan.pipeline.DictContextHandlerMixin

Bases: ContextHandlerMixinBase, Generic

A helper class to access context stored in dict.

Methods Summary

get_context(data)	Get context from dictionary.
get_context_dict(data)	Get dictionary storing contexts.
has_context(data)	Check if context key exists in dictionary.
set_context(data, context_obj)	Set context in dictionary.

Methods Documentation

classmethod get_context(data: Any) → ContextT

Get context from dictionary.

Validates and converts raw context data to proper type if needed.

Parameters:

data (Any) – Dictionary containing context

Returns:

The context object (validated and typed)

Return type:

ContextT

classmethod get_context_dict(data: Any) → dict[KeyT, ContextT]

Get dictionary storing contexts.

Parameters:

data (Any) – Data object (should be a dict)

Returns:

Dictionary containing contexts keyed by handler name

Return type:

dict[KeyT, ContextT]

classmethod has_context(data: Any) → bool

Check if context key exists in dictionary.

Parameters:

data (Any) – Dictionary to check

Returns:

True if context key exists, False otherwise

Return type:

bool

classmethod set_context(data: Any, context_obj: ContextT) → ContextT

Set context in dictionary.

Parameters:

• data (Any) – Dictionary to store context in

• context_obj (ContextT) – Context object to store

Returns:

The stored context object

Return type:

ContextT