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      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.test.services;
     18 
     19 import android.os.CancellationSignal;
     20 import android.print.PrinterId;
     21 import android.printservice.CustomPrinterIconCallback;
     22 import android.printservice.PrintService;
     23 import android.printservice.PrinterDiscoverySession;
     24 import androidx.annotation.NonNull;
     25 
     26 import java.util.List;
     27 
     28 public class StubbablePrinterDiscoverySession extends PrinterDiscoverySession {
     29     private final PrintService mService;
     30     private final PrinterDiscoverySessionCallbacks mCallbacks;
     31 
     32     public StubbablePrinterDiscoverySession(PrintService service,
     33             PrinterDiscoverySessionCallbacks callbacks) {
     34         mService = service;
     35         mCallbacks = callbacks;
     36         if (mCallbacks != null) {
     37             mCallbacks.setSession(this);
     38         }
     39     }
     40 
     41     public PrintService getService() {
     42         return mService;
     43     }
     44 
     45     @Override
     46     public void onStartPrinterDiscovery(@NonNull List<PrinterId> priorityList) {
     47         if (mCallbacks != null) {
     48             mCallbacks.onStartPrinterDiscovery(priorityList);
     49         }
     50     }
     51 
     52     @Override
     53     public void onStopPrinterDiscovery() {
     54         if (mCallbacks != null) {
     55             mCallbacks.onStopPrinterDiscovery();
     56         }
     57     }
     58 
     59     @Override
     60     public void onValidatePrinters(@NonNull List<PrinterId> printerIds) {
     61         if (mCallbacks != null) {
     62             mCallbacks.onValidatePrinters(printerIds);
     63         }
     64     }
     65 
     66     @Override
     67     public void onStartPrinterStateTracking(@NonNull PrinterId printerId) {
     68         if (mCallbacks != null) {
     69             mCallbacks.onStartPrinterStateTracking(printerId);
     70         }
     71     }
     72 
     73     @Override
     74     public void onRequestCustomPrinterIcon(@NonNull PrinterId printerId,
     75             @NonNull CancellationSignal cancellationSignal,
     76             @NonNull CustomPrinterIconCallback callback) {
     77         if (mCallbacks != null) {
     78             mCallbacks.onRequestCustomPrinterIcon(printerId, cancellationSignal, callback);
     79         }
     80     }
     81 
     82     @Override
     83     public void onStopPrinterStateTracking(@NonNull PrinterId printerId) {
     84         if (mCallbacks != null) {
     85             mCallbacks.onStopPrinterStateTracking(printerId);
     86         }
     87     }
     88 
     89     @Override
     90     public void onDestroy() {
     91         if (mCallbacks != null) {
     92             mCallbacks.onDestroy();
     93         }
     94     }
     95 }
     96