| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.server.wifi; |
| |
| import android.net.wifi.WifiConfiguration; |
| |
| import org.xmlpull.v1.XmlPullParser; |
| import org.xmlpull.v1.XmlPullParserException; |
| |
| import java.io.IOException; |
| import java.util.List; |
| |
| /** |
| * Interface describing parser of WiFi backup data for each major version. |
| * Note that implementations of this interface should be returned |
| * from {@link WifiBackupRestore#getWifiBackupDataParser()} method based on major version they |
| * belong to. |
| */ |
| interface WifiBackupDataParser { |
| |
| /** |
| * Parses the list of configurations from the provided XML stream. |
| * |
| * @param in XmlPullParser instance pointing to the XML stream. |
| * @param outerTagDepth depth of the outer tag in the XML document. |
| * @param minorVersion minor version number parsed from incoming data. |
| * @return List<WifiConfiguration> object if parsing is successful, null otherwise. |
| */ |
| List<WifiConfiguration> parseNetworkConfigurationsFromXml(XmlPullParser in, int outerTagDepth, |
| int minorVersion) throws XmlPullParserException, IOException; |
| |
| /** |
| * Get the highest supported minor version for this major version. |
| * This is used for generating the version code when serializing the data. |
| * @return Indicating the max supported minor version by this major version parser. |
| */ |
| int getHighestSupportedMinorVersion(); |
| } |