Class DIContainer

Dependency Injection Container Cyclomatic complexity: 5

Index

Constructors

Properties

Methods

clear has register resolve

Constructors

constructor

new DIContainer(): DIContainer
Returns DIContainer

Properties

`Private` `Readonly`services

services: Map<symbol, ServiceDescriptor<unknown>> = ...

Methods

clear

clear(): void
Clear all registered services and cached instances.

Useful for testing and cleanup between test suites.

Returns void
Example
```
afterEach(() => {
  container.clear();
});
```
Since
0.8.0
- Defined in di/container.ts:141

has

has(token: symbol): boolean
Check if a service is registered Cyclomatic complexity: 1
Parameters
- token: symbol
  Service identifier token
Returns boolean
true if the token is registered, false otherwise

Since
0.8.0
- Defined in di/container.ts:123

register

register<T>(
    token: symbol,
    factory: ServiceFactory<T>,
    lifetime?: ServiceLifetime,
): void
Register a service with the container Cyclomatic complexity: 1
Type Parameters
- T
Parameters
- token: symbol
  Service identifier token
- factory: ServiceFactory<T>
  Factory function to create service instances
- lifetime: ServiceLifetime = 'singleton'
  Service lifetime ('singleton' or 'transient')
Returns void
Example
```
const ReportServiceToken = Symbol('ReportService');
container.register(
  ReportServiceToken,
  (c) => new ReportService(c.resolve(EPClientToken)),
  'singleton'
);
```
Since
0.8.0
- Defined in di/container.ts:67

resolve

resolve<T>(token: symbol): T
Resolve a service from the container Cyclomatic complexity: 4
Type Parameters
- T
Parameters
- token: symbol
  Service identifier token
Returns T
Resolved service instance
Throws
If service is not registered
Example
```
const reportService = container.resolve(ReportServiceToken);
```
Since
0.8.0
- Defined in di/container.ts:91