1 import { Injectable } from '@angular/core';
2 import { Response } from '@angular/http';
3 import { Observable } from 'rxjs/Observable';
5 export interface ResultList {
11 export class RestExtractor {
15 extractDataBool(res: Response) {
19 extractDataList(res: Response) {
20 const body = res.json();
22 const ret: ResultList = {
30 extractDataGet(res: Response) {
34 handleError(res: Response) {
35 let text = 'Server error: ';
50 return Observable.throw(error);