@micro.ts/core/di/ContainerModule.d.ts

Microservice framework with Typescript

import { RegistryKey, DiRegistry } from './DiRegistry';
/**
 * Container Module is a scoped dependency resolver and container,
 * The module is used to manage the main container dependencies,
 * also the request scoped dependencies
 * A new module is created when calling Container.newModule
 * using the current container module as the parent of the new module
 * therefore treating the newly created module as request scoped
 */
export declare class ContainerModule {
    private registry;
    private parent?;
    /**
     * If a parent is provided, this module is a scoped module,
     * meaning for singleton scoped dependencies it will fall back to the parent module
     * @param registyr
     * @param parent
     */
    constructor(registry?: DiRegistry, parent?: ContainerModule | undefined);
    /**
     * Key value to store the resolved dependencies if they match the module scope
     */
    private instances;
    /**
     * Return true only if it has a parent
     */
    private get isScoped();
    /**
     * Construct an object with its constructor,
     * using the information it has from the constructor metadata
     * If not in transient scope store the created value
     * @param ctor
     * @param keyMetadata
     */
    private buildValue;
    /**
     * Resolve with the resolver and store the value if not transient scoped
     * @param key
     * @param resolveItem
     */
    private resolve;
    /**
     * Return true if this module is scoped and the required scope is singleton scope
     * Throws error if this module is not scoped and the required scope is request scoped
     * @param scope
     */
    private useParentScope;
    /**
     * Set an arbitrary value for the given key
     * @param key
     * @param value
     */
    set<T>(key: RegistryKey<T>, value: T): void;
    /**
     * Try and resolve the value
     * Might return undefined if it doesn't find
     * the stored key and/or cannot construct the value
     * @param key
     */
    get<T = any>(key: RegistryKey): T;
}