28 lines
974 B
TypeScript
28 lines
974 B
TypeScript
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import { IProtocol } from "./Protocol";
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import { User } from "../User";
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// The protocol manager. Holds protocol factories, and provides the ability
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// to create a protocol by name. Avoids direct dependency on a given list of protocols,
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// and allows (relatively simple) expansion.
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export class ProtocolManager {
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private protocols = new Map<String, () => IProtocol>();
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// Registers a protocol with the given name.
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registerProtocol(name: string, protocolFactory: () => IProtocol) {
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if (!this.protocols.has(name)) this.protocols.set(name, protocolFactory);
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}
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// Creates an instance of a given protocol for a user.
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createProtocol(name: string, user: User): IProtocol {
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if (!this.protocols.has(name)) throw new Error(`ProtocolManager does not have protocol \"${name}\"`);
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let factory = this.protocols.get(name)!;
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let proto = factory();
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proto.init(user);
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return proto;
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}
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}
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/// Global protocol manager
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export let TheProtocolManager = new ProtocolManager();
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