@clawject/di/runtime/scope/SingletonScope.js

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.SingletonScope = void 0;
const Utils_1 = require("../Utils");
class SingletonScope {
    constructor() {
        this.scopedInstances = new Map();
    }
    registerScopeBeginCallback(callback) {
        // do nothing
    }
    removeScopeBeginCallback(callback) {
        // do nothing
    }
    get(name, objectFactory) {
        if (this.scopedInstances.has(name)) {
            return this.scopedInstances.get(name);
        }
        const object = objectFactory.getObject();
        if (Utils_1.Utils.isPromise(object)) {
            const promiseObject = object.then(resolvedObject => {
                this.scopedInstances.set(name, resolvedObject);
                return resolvedObject;
            });
            this.scopedInstances.set(name, promiseObject);
            return promiseObject;
        }
        this.scopedInstances.set(name, object);
        return object;
    }
    remove(name) {
        const object = this.scopedInstances.get(name);
        this.scopedInstances.delete(name);
        return object ?? null;
    }
    registerDestructionCallback(name, callback) { }
    useProxy() {
        return false;
    }
}
exports.SingletonScope = SingletonScope;