| /* |
| * Copyright (C) 2023 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.devicepolicy; |
| |
| import android.annotation.NonNull; |
| import android.app.admin.LockTaskPolicy; |
| import android.app.admin.PolicyKey; |
| import android.util.Log; |
| |
| import com.android.modules.utils.TypedXmlPullParser; |
| import com.android.modules.utils.TypedXmlSerializer; |
| |
| import org.xmlpull.v1.XmlPullParserException; |
| |
| import java.io.IOException; |
| import java.util.Objects; |
| import java.util.Set; |
| |
| final class LockTaskPolicySerializer extends PolicySerializer<LockTaskPolicy> { |
| |
| private static final String TAG = "LockTaskPolicySerializer"; |
| |
| private static final String ATTR_PACKAGES = "packages"; |
| private static final String ATTR_PACKAGES_SEPARATOR = ";"; |
| private static final String ATTR_FLAGS = "flags"; |
| |
| @Override |
| void saveToXml(PolicyKey policyKey, TypedXmlSerializer serializer, |
| @NonNull LockTaskPolicy value) throws IOException { |
| Objects.requireNonNull(value); |
| serializer.attribute( |
| /* namespace= */ null, |
| ATTR_PACKAGES, |
| String.join(ATTR_PACKAGES_SEPARATOR, value.getPackages())); |
| serializer.attributeInt( |
| /* namespace= */ null, |
| ATTR_FLAGS, |
| value.getFlags()); |
| } |
| |
| @Override |
| LockTaskPolicy readFromXml(TypedXmlPullParser parser) { |
| String packagesStr = parser.getAttributeValue( |
| /* namespace= */ null, |
| ATTR_PACKAGES); |
| if (packagesStr == null) { |
| Log.e(TAG, "Error parsing LockTask policy value."); |
| return null; |
| } |
| Set<String> packages = Set.of(packagesStr.split(ATTR_PACKAGES_SEPARATOR)); |
| try { |
| int flags = parser.getAttributeInt( |
| /* namespace= */ null, |
| ATTR_FLAGS); |
| return new LockTaskPolicy(packages, flags); |
| } catch (XmlPullParserException e) { |
| Log.e(TAG, "Error parsing LockTask policy value", e); |
| return null; |
| } |
| } |
| } |