/********************************************************************************
 * Copyright (C) 2019 TypeFox and others.
 *
 * This program and the accompanying materials are made available under the
 * terms of the Eclipse Public License v. 2.0 which is available at
 * http://www.eclipse.org/legal/epl-2.0.
 *
 * This Source Code may also be made available under the following Secondary
 * Licenses when the conditions for such availability set forth in the Eclipse
 * Public License v. 2.0 are satisfied: GNU General Public License, version 2
 * with the GNU Classpath Exception which is available at
 * https://www.gnu.org/software/classpath/license.html.
 *
 * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
 ********************************************************************************/ import { SelectionService } from '@theia/core/lib/common/selection-service' ; import { SelectionCommandHandler } from '@theia/core/lib/common/selection-command-handler' ; import { FileStat } from '../common/files' ; export interface FileSelection { fileStat : FileStat ; } export namespace FileSelection { export function is ( arg ) { return typeof arg === 'object' && ( 'fileStat' in arg ) && FileStat . is ( arg [ 'fileStat' ] ) ; } export class CommandHandler extends SelectionCommandHandler < FileSelection > { constructor ( protected readonly selectionService , protected readonly options ) { super ( selectionService , arg => FileSelection . is ( arg ) ? arg : undefined , options ) ; } } }