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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 { Subject } from 'rxjs/Subject';
import { WorkflowNode } from '../model/workflow/workflow-node';
/**
* BroadcastService
* All of the observable subject should be registered to this service.
* It provider a broadcast method to broadcast data. the broadcast method would catch error while broadcasting.
*/
@Injectable()
export class BroadcastService {
public jsPlumbInstance = new Subject<any>();
public jsPlumbInstance$ = this.jsPlumbInstance.asObservable();
public showProperty = new Subject<boolean>();
public showProperty$ = this.showProperty.asObservable();
public saveEvent = new Subject<string>();
public saveEvent$ = this.saveEvent.asObservable();
public nodeProperty = new Subject<WorkflowNode>();
public nodeProperty$ = this.nodeProperty.asObservable();
public nodeTaskChange = new Subject<WorkflowNode>();
public nodeTaskChange$ = this.nodeTaskChange.asObservable();
/**
* broadcast datas
* this method will catch the exceptions for the broadcast
* @param subject will broadcast data
* @param data will be broadcated
*/
public broadcast(subject: Subject<any>, data: any) {
try {
subject.next(data);
} catch (err) {
console.error(err);
}
}
}
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