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

A comprehensive Node.js database access framework providing robust abstractions for database connection management, SQL execution, transaction handling, pagination, and dynamic query building.

"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创建器
     * @param name - Bean的名称
     * @param beanClass - Bean类的构造函数
     * @param scope - Bean的作用域，默认为单例模式
     */
    register(name, beanClass, scope = Scope_1.Scope.Singleton) {
        __classPrivateFieldGet(this, _BeanFactory_map, "f").set(name, { beanClass, scope });
    }
    /**
     * 获取Bean实例，根据作用域返回单例或新实例
     * @param name - Bean的名称
     * @returns Bean实例对象
     */
    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;
        }
    }
    /**
     * 创建Bean实例（getInstance方法的别名）
     * @param name - Bean的名称
     * @returns Bean实例对象
     */
    createInstance(name) {
        return this.getInstance(name);
    }
    /**
     * 创建Bean实例（getInstance方法的别名）
     * @param name - Bean的名称
     * @returns Bean实例对象
     */
    createBean(name) {
        return this.getInstance(name);
    }
}
_BeanFactory_map = new WeakMap();
if (!global.beanFactoryInstance) {
    global.beanFactoryInstance = new BeanFactory();
}
let beanFactory = global.beanFactoryInstance;
exports.default = beanFactory;
//# sourceMappingURL=BeanFactory.js.map