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.content.Context; 20 import android.print.PrinterId; 21 import android.printservice.PrintJob; 22 import android.printservice.PrintService; 23 import android.printservice.PrinterDiscoverySession; 24 import android.util.Log; 25 26 import java.util.List; 27 28 public abstract class StubbablePrintService extends PrintService { 29 private static final String LOG_TAG = StubbablePrintService.class.getSimpleName(); 30 31 @Override onCreatePrinterDiscoverySession()32 public PrinterDiscoverySession onCreatePrinterDiscoverySession() { 33 PrintServiceCallbacks callbacks = getCallbacks(); 34 if (callbacks != null) { 35 return new StubbablePrinterDiscoverySession(this, 36 getCallbacks().onCreatePrinterDiscoverySessionCallbacks()); 37 } 38 39 Log.w(LOG_TAG, "onCreatePrinterDiscoverySession called but no callbacks are set up"); 40 return new PrinterDiscoverySession() { 41 @Override 42 public void onStartPrinterDiscovery(List<PrinterId> priorityList) { 43 // empty 44 } 45 46 @Override 47 public void onStopPrinterDiscovery() { 48 // empty 49 } 50 51 @Override 52 public void onValidatePrinters(List<PrinterId> printerIds) { 53 // empty 54 } 55 56 @Override 57 public void onStartPrinterStateTracking(PrinterId printerId) { 58 // empty 59 } 60 61 @Override 62 public void onStopPrinterStateTracking(PrinterId printerId) { 63 // empty 64 } 65 66 @Override 67 public void onDestroy() { 68 // empty 69 } 70 }; 71 } 72 73 @Override onRequestCancelPrintJob(PrintJob printJob)74 public void onRequestCancelPrintJob(PrintJob printJob) { 75 PrintServiceCallbacks callbacks = getCallbacks(); 76 if (callbacks != null) { 77 callbacks.onRequestCancelPrintJob(printJob); 78 } 79 } 80 81 @Override onPrintJobQueued(PrintJob printJob)82 public void onPrintJobQueued(PrintJob printJob) { 83 PrintServiceCallbacks callbacks = getCallbacks(); 84 if (callbacks != null) { 85 callbacks.onPrintJobQueued(printJob); 86 } 87 } 88 getCallbacks()89 protected abstract PrintServiceCallbacks getCallbacks(); 90 callAttachBaseContext(Context base)91 public void callAttachBaseContext(Context base) { 92 attachBaseContext(base); 93 } 94 callGetActivePrintJobs()95 public List<PrintJob> callGetActivePrintJobs() { 96 return getActivePrintJobs(); 97 } 98 99 } 100