wisemapping-frontend/packages/mindplot/src/components/Command.ts
2022-02-09 22:03:03 -08:00

59 lines
1.5 KiB
TypeScript

/*
* Copyright [2021] [wisemapping]
*
* Licensed under WiseMapping Public License, Version 1.0 (the "License").
* It is basically the Apache License, Version 2.0 (the "License") plus the
* "powered by wisemapping" text requirement on every single page;
* you may not use this file except in compliance with the License.
* You may obtain a copy of the license at
*
* http://www.wisemapping.org/license
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { $defined } from '@wisemapping/core-js';
import CommandContext from './CommandContext';
abstract class Command {
private _id: number;
static _uuid: number;
private _discardDuplicated: string;
constructor() {
this._id = Command._nextUUID();
this._discardDuplicated = undefined;
}
abstract execute(commandContext: CommandContext): void;
abstract undoExecute(commandContext: CommandContext): void;
getId(): number {
return this._id;
}
static _nextUUID() {
if (!$defined(this._uuid)) {
this._uuid = 1;
}
this._uuid += 1;
return this._uuid;
}
get discardDuplicated(): string {
return this._discardDuplicated;
}
set discardDuplicated(value: string) {
this._discardDuplicated = value;
}
}
export default Command;