| /* |
| * Copyright (C) 2019 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 android.content.integrity; |
| |
| import static com.android.internal.util.Preconditions.checkNotNull; |
| |
| import android.annotation.NonNull; |
| import android.annotation.SystemApi; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| /** |
| * Immutable data class encapsulating all parameters of a rule set. |
| * |
| * @hide |
| */ |
| @SystemApi |
| public class RuleSet { |
| private final String mVersion; |
| private final List<Rule> mRules; |
| |
| private RuleSet(String version, List<Rule> rules) { |
| mVersion = version; |
| mRules = Collections.unmodifiableList(rules); |
| } |
| |
| /** @see Builder#setVersion(String). */ |
| @NonNull |
| public String getVersion() { |
| return mVersion; |
| } |
| |
| /** @see Builder#addRules(List). */ |
| @NonNull |
| public List<Rule> getRules() { |
| return mRules; |
| } |
| |
| /** Builder class for RuleSetUpdateRequest. */ |
| public static class Builder { |
| private String mVersion; |
| private List<Rule> mRules; |
| |
| public Builder() { |
| mRules = new ArrayList<>(); |
| } |
| |
| /** |
| * Set a version string to identify this rule set. This can be retrieved by {@link |
| * AppIntegrityManager#getCurrentRuleSetVersion()}. |
| */ |
| @NonNull |
| public Builder setVersion(@NonNull String version) { |
| mVersion = version; |
| return this; |
| } |
| |
| /** Add the rules to include. */ |
| @NonNull |
| public Builder addRules(@NonNull List<Rule> rules) { |
| mRules.addAll(rules); |
| return this; |
| } |
| |
| /** |
| * Builds a {@link RuleSet}. |
| * |
| * @throws IllegalArgumentException if version is null |
| */ |
| @NonNull |
| public RuleSet build() { |
| checkNotNull(mVersion); |
| return new RuleSet(mVersion, mRules); |
| } |
| } |
| } |