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