| /* |
| * Copyright (C) 2017 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 com.android.server.wifi.util.XmlUtil; |
| |
| import org.xmlpull.v1.XmlPullParser; |
| import org.xmlpull.v1.XmlPullParserException; |
| import org.xmlpull.v1.XmlSerializer; |
| |
| import java.io.IOException; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| /** |
| * This class performs serialization and parsing of XML data block that contain the list of |
| * deleted ephemeral SSIDs (XML block data inside <DeletedEphemeralSSIDList> tag). |
| */ |
| public class DeletedEphemeralSsidsStoreData implements WifiConfigStore.StoreData { |
| private static final String XML_TAG_SECTION_HEADER_DELETED_EPHEMERAL_SSID_LIST = |
| "DeletedEphemeralSSIDList"; |
| private static final String XML_TAG_SSID_LIST = "SSIDList"; |
| |
| private Set<String> mSsidList; |
| |
| DeletedEphemeralSsidsStoreData() {} |
| |
| @Override |
| public void serializeData(XmlSerializer out, boolean shared) |
| throws XmlPullParserException, IOException { |
| if (shared) { |
| throw new XmlPullParserException("Share data not supported"); |
| } |
| if (mSsidList != null) { |
| XmlUtil.writeNextValue(out, XML_TAG_SSID_LIST, mSsidList); |
| } |
| } |
| |
| @Override |
| public void deserializeData(XmlPullParser in, int outerTagDepth, boolean shared) |
| throws XmlPullParserException, IOException { |
| if (shared) { |
| throw new XmlPullParserException("Share data not supported"); |
| } |
| |
| while (!XmlUtil.isNextSectionEnd(in, outerTagDepth)) { |
| String[] valueName = new String[1]; |
| Object value = XmlUtil.readCurrentValue(in, valueName); |
| if (valueName[0] == null) { |
| throw new XmlPullParserException("Missing value name"); |
| } |
| switch (valueName[0]) { |
| case XML_TAG_SSID_LIST: |
| mSsidList = (Set<String>) value; |
| break; |
| default: |
| throw new XmlPullParserException("Unknown tag under " |
| + XML_TAG_SECTION_HEADER_DELETED_EPHEMERAL_SSID_LIST |
| + ": " + valueName[0]); |
| } |
| } |
| } |
| |
| @Override |
| public void resetData(boolean shared) { |
| if (!shared) { |
| mSsidList = null; |
| } |
| } |
| |
| @Override |
| public String getName() { |
| return XML_TAG_SECTION_HEADER_DELETED_EPHEMERAL_SSID_LIST; |
| } |
| |
| @Override |
| public boolean supportShareData() { |
| return false; |
| } |
| |
| /** |
| * An empty set will be returned for null SSID list. |
| * |
| * @return Set of SSIDs |
| */ |
| public Set<String> getSsidList() { |
| if (mSsidList == null) { |
| return new HashSet<String>(); |
| } |
| return mSsidList; |
| } |
| |
| public void setSsidList(Set<String> ssidList) { |
| mSsidList = ssidList; |
| } |
| } |
| |