ticatec-node-common-library/lib/BeanFactory.js

A set of common classes for node express apps.

"use strict";
var __classPrivateFieldGet = (this && this.__classPrivateFieldGet) || function (receiver, state, kind, f) {
    if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a getter");
    if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot read private member from an object whose class did not declare it");
    return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver);
};
var _BeanFactory_map;
Object.defineProperty(exports, "__esModule", { value: true });
const Scope_1 = require("./Scope");
class BeanFactory {
    constructor() {
        _BeanFactory_map.set(this, new Map());
    }
    /**
     * 注册一个bean creator
     * @param name
     * @param beanClass
     * @param scope
     */
    register(name, beanClass, scope = Scope_1.Scope.Singleton) {
        __classPrivateFieldGet(this, _BeanFactory_map, "f").set(name, { beanClass, scope });
    }
    /**
     * 获取一个实例
     * @param name
     */
    getInstance(name) {
        let item = __classPrivateFieldGet(this, _BeanFactory_map, "f").get(name);
        if (item != null) {
            if (item.scope == Scope_1.Scope.Prototype) {
                return new item.beanClass();
            }
            else {
                if (item.beanInstance == null) {
                    item.beanInstance = new item.beanClass();
                }
            }
            return item.beanInstance;
        }
    }
}
_BeanFactory_map = new WeakMap();
let beanFactory = new BeanFactory();
exports.default = beanFactory;
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