Omer Nebil Yaveroglu | 30749c8 | 2019-12-17 18:23:16 +0000 | [diff] [blame] | 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 | /** Represents which indexed file the rule should be located. */ |
| 32 | @IntDef( |
| 33 | value = { |
| 34 | NOT_INDEXED, |
| 35 | PACKAGE_NAME_INDEXED, |
| 36 | APP_CERTIFICATE_INDEXED |
| 37 | }) |
| 38 | @Retention(RetentionPolicy.SOURCE) |
| 39 | public @interface IndexType { |
| 40 | } |
| 41 | |
| 42 | private @IndexType int mIndexType; |
| 43 | private String mRuleKey; |
| 44 | |
| 45 | /** Constructor without a ruleKey for {@code NOT_INDEXED}. */ |
| 46 | RuleIndexingDetails(@IndexType int indexType) { |
| 47 | this.mIndexType = indexType; |
| 48 | this.mRuleKey = null; |
| 49 | } |
| 50 | |
| 51 | /** Constructor with a ruleKey for indexed rules. */ |
| 52 | RuleIndexingDetails(@IndexType int indexType, String ruleKey) { |
| 53 | this.mIndexType = indexType; |
| 54 | this.mRuleKey = ruleKey; |
| 55 | } |
| 56 | |
| 57 | /** Returns the indexing type for the rule. */ |
| 58 | @IndexType |
| 59 | public int getIndexType() { |
| 60 | return mIndexType; |
| 61 | } |
| 62 | |
| 63 | /** Returns the identified rule key. */ |
| 64 | public String getRuleKey() { |
| 65 | return mRuleKey; |
| 66 | } |
| 67 | } |