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/**
* Copyright (c) 2017 ZTE Corporation.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* and the Apache License 2.0 which both accompany this distribution,
* and are available at http://www.eclipse.org/legal/epl-v10.html
* and http://www.apache.org/licenses/LICENSE-2.0
*
* Contributors:
* ZTE - initial API and implementation and/or initial documentation
*/
import { Injectable } from '@angular/core';
import { WorkflowNode } from "../../model/workflow/workflow-node";
import { Observable } from "rxjs/Observable";
import { HttpService } from "../../util/http.service";
import { Workflow } from "../../model/workflow/workflow";
/**
* CatalogService
* provides data access from backend
*/
@Injectable()
export abstract class CatalogService {
constructor(protected httpService: HttpService) {}
public abstract loadWorkflow(workflowId: string): Observable<Workflow>;
public abstract loadWorkflows(): Observable<Workflow[]>;
public abstract saveWorkflow(workflow: Workflow): Observable<boolean>;
}
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