API: jadi

jadi.get_fqdn(cls)[source]

Returns a fully-qualified name for the given class

jadi.interface(cls)[source]

Marks the decorated class as an abstract interface.

Injects following classmethods:

.all(context)

Returns a list of instances of each component in the context implementing this @interface

Parameters:context (Context) – context to look in
Returns:list(cls)
.any(context)

Returns the first suitable instance implementing this @interface or raises NoImplementationError if none is available.

Parameters:context (Context) – context to look in
Returns:cls
.classes()

Returns a list of classes implementing this @interface

Returns:list(class)
jadi.component(iface)[source]

Marks the decorated class as a component implementing the given iface

Parameters:iface (interface()) – the interface to implement
jadi.service(cls)[source]

Marks the decorated class as a singleton service.

Injects following classmethods:

.get(context)

Returns a singleton instance of the class for given context

Parameters:context (Context) – context to look in
Returns:cls
class jadi.Context(parent=None)[source]

An IoC container for interface() s, service() s and component() s

Parameters:parent (Context) – a parent context
get_component(cls)[source]
get_components(cls, ignore_exceptions=False)[source]
get_service(cls)[source]
exception jadi.NoImplementationError(cls)[source]

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