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 com.android.printspooler.model; 18 19 import android.content.ComponentName; 20 import android.content.Context; 21 import android.content.Intent; 22 import android.content.ServiceConnection; 23 import android.os.IBinder; 24 25 public class PrintSpoolerProvider implements ServiceConnection { 26 private final Context mContext; 27 private final Runnable mCallback; 28 29 private PrintSpoolerService mSpooler; 30 31 public PrintSpoolerProvider(Context context, Runnable callback) { 32 mContext = context; 33 mCallback = callback; 34 Intent intent = new Intent(mContext, PrintSpoolerService.class); 35 mContext.bindService(intent, this, 0); 36 } 37 38 public PrintSpoolerService getSpooler() { 39 return mSpooler; 40 } 41 42 public void destroy() { 43 if (mSpooler != null) { 44 mContext.unbindService(this); 45 } 46 } 47 48 @Override 49 public void onServiceConnected(ComponentName name, IBinder service) { 50 mSpooler = ((PrintSpoolerService.PrintSpooler) service).getService(); 51 if (mSpooler != null) { 52 mCallback.run(); 53 } 54 } 55 56 @Override 57 public void onServiceDisconnected(ComponentName name) { 58 /* do nothing - we are in the same process */ 59 } 60 } 61
