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
17package com.android.printspooler.model;
18
19import android.content.ComponentName;
20import android.content.Context;
21import android.content.Intent;
22import android.content.ServiceConnection;
23import android.os.IBinder;
24
25public 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