/** 由编辑器生成
 * 不要修改
 * 数据表缓存 */
let data: Map<string, any> = new Map();
let tables: Map<any, Map<number, any>> = new Map();
export class TableUtil {
    /**获取一个表集*/
    static getTables<T>(type: (new () => T), ids: number[] | number): T[] {
        let map = tables.get(type);
        if (!map) {
            map = new Map<number, T>();
            tables.set(type, map);
        }
        let ts: T[] = [];

        if (ids instanceof Array) {
            for (let i: number = 0; i < ids.length; i++) {
                let t = map.get(ids[i]);
                if (!t) {
                    t = new type();
                    t.init(ids[i]);
                    map.set(ids[i], t);
                }
                ts.push(t);
            }
        }
        else if (typeof ids === "number") {
            for (let i: number = 0; i < ids; i++) {
                let t = map.get(i);
                if (!t) {
                    t = new type();
                    t.init(i);
                    map.set(i, t);
                }
                ts.push(t);
            }
        }
        return ts;
    }

    /**获取一个数据表id的数据
     * @param type  表类型
     * @param id  主key
    */
    static getTable<T>(type: (new () => T), id: number): T {
        let map = tables.get(type);
        if (!map) {
            map = new Map<number, T>();
            tables.set(type, map);
        }
        let t = map.get(id);
        if (!t) {
            t = new type();
            t.init(id);
            map.set(id, t);
        }
        return t;
    }
    /**
     * 通知资源名从缓存中获取一个Json数据表 没有初始化
     * @param name  资源名
     */
    static get(name: string): any {
        if (data.has(name)) {
            return data.get(name);
        } else {
            console.error("没有加载的资源:" + name);
            return null;
        }
    }
    static set(name: string, json: string): void {
        data.set(name, json);
    }
    static has(name: string): boolean {
        return data.has(name);
    }
    static delete(name: string): void {
        data.delete(name);
    }
    static clean(): void {
        data.clear();
        tables.clear();
    }
}