SettingsParser.java revision d2e4d4675d04e78591ebd38fd084fc2cdbe144a0 
1/* Copyright (C) 2011 The Android Open Source Project.
2 *
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *      http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16package com.android.exchange.adapter;
17
18import com.android.exchange.EasSyncService;
19
20import java.io.IOException;
21import java.io.InputStream;
22
23/**
24 * Parse the result of a Settings command.
25 *
26 * We only send the Settings command in EAS 14.0 after sending a Provision command for the first
27 * time.  parse() returns true in the normal case; false if access to the account is denied due
28 * to the actual settings (e.g. if a particular device type isn't allowed by the server)
29 */
30public class SettingsParser extends Parser {
31    private final EasSyncService mService;
32
33    public SettingsParser(InputStream in, EasSyncService service) throws IOException {
34        super(in);
35        mService = service;
36    }
37
38    @Override
39    public boolean parse() throws IOException {
40        boolean res = false;
41        if (nextTag(START_DOCUMENT) != Tags.SETTINGS_SETTINGS) {
42            throw new IOException();
43        }
44        while (nextTag(START_DOCUMENT) != END_DOCUMENT) {
45            if (tag == Tags.SETTINGS_STATUS) {
46                int status = getValueInt();
47                mService.userLog("Settings status = ", status);
48                if (status == 1) {
49                    res = true;
50                } else {
51                    // Access denied = 3; others should never be seen
52                    res = false;
53                }
54            } else if (tag == Tags.SETTINGS_DEVICE_INFORMATION) {
55                parseDeviceInformation();
56            } else {
57                skipTag();
58            }
59        }
60        return res;
61    }
62
63    public void parseDeviceInformation() throws IOException {
64        while (nextTag(Tags.SETTINGS_DEVICE_INFORMATION) != END) {
65            if (tag == Tags.SETTINGS_SET) {
66                parseSet();
67            } else {
68                skipTag();
69            }
70        }
71    }
72
73    public void parseSet() throws IOException {
74        while (nextTag(Tags.SETTINGS_SET) != END) {
75            if (tag == Tags.SETTINGS_STATUS) {
76                mService.userLog("Set status = ", getValueInt());
77            } else {
78                skipTag();
79            }
80        }
81    }
82}
83