55 lines
1.3 KiB
TypeScript
55 lines
1.3 KiB
TypeScript
/**
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* @author Martin Karkowski
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* @email m.karkowski@zema.de
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*/
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import { getSingleton } from "../helpers/singletonMethod";
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import {
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INopeDispatcherOptions,
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INopePackageLoader,
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INopePackageLoaderConstructor,
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} from "../types/nope";
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import { generateNopeBasicPackage } from "./generateNopeBasicPackage";
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import { NopePackageLoader } from "./nopePackageLoader";
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/**
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* Function to extract a Singleton Dispatcher
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* @param options The provided options for the Dispatcher
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*/
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export function getPackageLoader(
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options: INopeDispatcherOptions,
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singleton = true,
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constructorClass: INopePackageLoaderConstructor = null
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): INopePackageLoader {
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if (constructorClass === null || constructorClass === undefined) {
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constructorClass = NopePackageLoader;
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}
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const create = () => {
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// Create a loader
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const loader = new constructorClass();
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// load the default Package:
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loader
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.addPackage(generateNopeBasicPackage(options, singleton))
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.catch((e) => {
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throw e;
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});
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return loader;
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};
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if (singleton) {
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// Create a singaleton if required.
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// use the container to receive the
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// singleton object
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const container = getSingleton("nopeBackendPackageLoader.instance", create);
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return container.instance;
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}
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// No singleton is required =>
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// create a new instance.
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return create();
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}
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