| /* |
| * Copyright (C) 2022 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.IntegerPolicyValue; |
| import android.app.admin.PolicyValue; |
| |
| import java.util.LinkedHashMap; |
| import java.util.Objects; |
| |
| final class FlagUnion extends ResolutionMechanism<Integer> { |
| |
| @Override |
| IntegerPolicyValue resolve( |
| @NonNull LinkedHashMap<EnforcingAdmin, PolicyValue<Integer>> adminPolicies) { |
| Objects.requireNonNull(adminPolicies); |
| if (adminPolicies.isEmpty()) { |
| return null; |
| } |
| |
| Integer unionOfPolicies = 0; |
| for (PolicyValue<Integer> policy : adminPolicies.values()) { |
| unionOfPolicies |= policy.getValue(); |
| } |
| return new IntegerPolicyValue(unionOfPolicies); |
| } |
| |
| @Override |
| android.app.admin.FlagUnion getParcelableResolutionMechanism() { |
| return android.app.admin.FlagUnion.FLAG_UNION; |
| } |
| |
| @Override |
| public String toString() { |
| return "IntegerUnion {}"; |
| } |
| } |