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 android.bluetooth.client.map;
18
19import android.util.Log;
20
21import org.xmlpull.v1.XmlPullParser;
22import org.xmlpull.v1.XmlPullParserException;
23import org.xmlpull.v1.XmlPullParserFactory;
24
25import java.io.IOException;
26import java.io.InputStream;
27import java.util.ArrayList;
28import java.util.HashMap;
29
30class BluetoothMapMessagesListing {
31
32    private static final String TAG = "BluetoothMapMessagesListing";
33
34    private final ArrayList<BluetoothMapMessage> mMessages;
35
36    public BluetoothMapMessagesListing(InputStream in) {
37        mMessages = new ArrayList<BluetoothMapMessage>();
38
39        parse(in);
40    }
41
42    public void parse(InputStream in) {
43
44        try {
45            XmlPullParser xpp = XmlPullParserFactory.newInstance().newPullParser();
46            xpp.setInput(in, "utf-8");
47
48            int event = xpp.getEventType();
49            while (event != XmlPullParser.END_DOCUMENT) {
50                switch (event) {
51                    case XmlPullParser.START_TAG:
52                        if (xpp.getName().equals("msg")) {
53
54                            HashMap<String, String> attrs = new HashMap<String, String>();
55
56                            for (int i = 0; i < xpp.getAttributeCount(); i++) {
57                                attrs.put(xpp.getAttributeName(i), xpp.getAttributeValue(i));
58                            }
59
60                            try {
61                                BluetoothMapMessage msg = new BluetoothMapMessage(attrs);
62                                mMessages.add(msg);
63                            } catch (IllegalArgumentException e) {
64                                /* TODO: provide something more useful here */
65                                Log.w(TAG, "Invalid <msg/>");
66                            }
67                        }
68                        break;
69                }
70
71                event = xpp.next();
72            }
73
74        } catch (XmlPullParserException e) {
75            Log.e(TAG, "XML parser error when parsing XML", e);
76        } catch (IOException e) {
77            Log.e(TAG, "I/O error when parsing XML", e);
78        }
79    }
80
81    public ArrayList<BluetoothMapMessage> getList() {
82        return mMessages;
83    }
84}
85