inceptum/dist/ioc/Context.d.ts

hipages take on the foundational library for enterprise-grade apps written in NodeJS

import Config from '../config/ConfigProvider';
import { Logger } from '../log/LogManager';
import { Lifecycle } from './Lifecycle';
import { ObjectDefinition } from './objectdefinition/ObjectDefinition';
import { ObjectDefinitionInspector } from './ObjectDefinitionInspector';
/**
 * A context used by IoC to register and request objects from.
 * This is the main class for the inversion of control framework. It serves as a registry where you can
 * add {ObjectDefinition}s and request instances from them.
 */
export interface ContextOptions {
    logger?: Logger;
    config?: Config;
}
export declare class Context extends Lifecycle {
    private objectDefinitionInspector;
    private startedObjects;
    private objectDefinitions;
    private parentContext;
    private config;
    private objectGroups;
    constructor(name: string, parentContext?: Context, options?: ContextOptions);
    lcStart(): Promise<void>;
    lcStop(): Promise<void>;
    protected doStart(): Promise<void>;
    protected doStop(): Promise<any>;
    clone(name: any): Context;
    importContext(otherContext: any, overwrite?: boolean): void;
    addObjectDefinitionInspector(inspector: ObjectDefinitionInspector): void;
    registerDefinition(objectDefinition: ObjectDefinition<any>, overwrite?: boolean): void;
    registerSingletons(...singletons: any[]): void;
    registerSingletonsInDir(dir: any): void;
    static requireFilesInDir(dir: any): void;
    /**
     * Walks a directory recursively and returns an array with all the files
     *
     * @private
     * @param dir The directory to walk through
     * @param filelist The carried-over list of files
     * @return {Array} The list of files in this directory and subdirs
     */
    static walkDirSync(dir: any, filelist?: any[]): any[];
    /**
     * Get an element from the configuration.
     * Can be both a leaf of the configuration, or an intermediate path. In the latter case it will return
     * an object with all the configs under that path.
     * It will throw an exception if the key doesn't exist.
     *
     * @param {string} key The key of the config we want
     * @param {*} defaultValue A default value to use if the key doesn't exist
     * @return {*} The requested configuration
     * @throws {Error} If the given key doesn't exist and a default value is not provided
     * @see {@link Context.hasConfig}
     */
    getConfig(key: string, defaultValue?: any): any;
    /**
     * Indicates whether a given key exists in the configuration
     * @param key
     * @return {*}
     */
    hasConfig(key: string): boolean;
    addObjectNameToGroup(groupName: string, objectName: string): void;
    getGroupObjectNames(groupName: string): string[];
    getObjectByName(beanName: any): Promise<any>;
    getObjectByType(className: any): Promise<any>;
    getObjectsByType(className: any): Promise<any[]>;
    getObjectsByGroup(groupName: any): Promise<any[]>;
    getDefinitionByName(objectName: any): ObjectDefinition<any>;
    getDefinitionByType(className: any): ObjectDefinition<any>;
    getDefinitionsByType(className: any, failOnMissing?: boolean): Array<ObjectDefinition<any>>;
    getDefinitionsByGroup(groupName: any): Array<ObjectDefinition<any>>;
    applyObjectDefinitionModifiers(): void;
}