1 /*
2  * Copyright (C) 2014 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package android.print.cts.services;
18 
19 import android.printservice.PrintJob;
20 import android.printservice.PrintService;
21 import android.printservice.PrinterDiscoverySession;
22 
23 public abstract class StubbablePrintService extends PrintService {
24 
25     @Override
onCreatePrinterDiscoverySession()26     public PrinterDiscoverySession onCreatePrinterDiscoverySession() {
27         PrintServiceCallbacks callbacks = getCallbacks();
28         if (callbacks != null) {
29             return new StubbablePrinterDiscoverySession(this,
30                     getCallbacks().onCreatePrinterDiscoverySessionCallbacks());
31         }
32         return null;
33     }
34 
35     @Override
onRequestCancelPrintJob(PrintJob printJob)36     public void onRequestCancelPrintJob(PrintJob printJob) {
37         PrintServiceCallbacks callbacks = getCallbacks();
38         if (callbacks != null) {
39             callbacks.onRequestCancelPrintJob(printJob);
40         }
41     }
42 
43     @Override
onPrintJobQueued(PrintJob printJob)44     public void onPrintJobQueued(PrintJob printJob) {
45         PrintServiceCallbacks callbacks = getCallbacks();
46         if (callbacks != null) {
47             callbacks.onPrintJobQueued(printJob);
48         }
49     }
50 
getCallbacks()51     protected abstract PrintServiceCallbacks getCallbacks();
52 }
53