1 /* 2 * Copyright (C) 2019 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.server.integrity.serializer; 18 19 import android.annotation.IntDef; 20 21 import java.lang.annotation.Retention; 22 import java.lang.annotation.RetentionPolicy; 23 24 /** Holds the indexing type and indexing key of a given formula. */ 25 class RuleIndexingDetails { 26 27 static final int NOT_INDEXED = 0; 28 static final int PACKAGE_NAME_INDEXED = 1; 29 static final int APP_CERTIFICATE_INDEXED = 2; 30 31 static final String DEFAULT_RULE_KEY = "N/A"; 32 33 /** Represents which indexed file the rule should be located. */ 34 @IntDef( 35 value = { 36 NOT_INDEXED, 37 PACKAGE_NAME_INDEXED, 38 APP_CERTIFICATE_INDEXED 39 }) 40 @Retention(RetentionPolicy.SOURCE) 41 public @interface IndexType { 42 } 43 44 private @IndexType int mIndexType; 45 private String mRuleKey; 46 47 /** Constructor without a ruleKey for {@code NOT_INDEXED}. */ RuleIndexingDetails(@ndexType int indexType)48 RuleIndexingDetails(@IndexType int indexType) { 49 this.mIndexType = indexType; 50 this.mRuleKey = DEFAULT_RULE_KEY; 51 } 52 53 /** Constructor with a ruleKey for indexed rules. */ RuleIndexingDetails(@ndexType int indexType, String ruleKey)54 RuleIndexingDetails(@IndexType int indexType, String ruleKey) { 55 this.mIndexType = indexType; 56 this.mRuleKey = ruleKey; 57 } 58 59 /** Returns the indexing type for the rule. */ 60 @IndexType getIndexType()61 public int getIndexType() { 62 return mIndexType; 63 } 64 65 /** Returns the identified rule key. */ getRuleKey()66 public String getRuleKey() { 67 return mRuleKey; 68 } 69 } 70