1 /*
2  * Copyright (C) 2022 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.car.hal.fakevhal;
18 
19 import android.annotation.Nullable;
20 import android.hardware.automotive.vehicle.RawPropValues;
21 import android.hardware.automotive.vehicle.VehiclePropConfig;
22 import android.util.SparseArray;
23 
24 import java.util.Objects;
25 
26 /**
27  * ConfigDeclaration class contains both configs and initial values of a property.
28  */
29 public final class ConfigDeclaration {
30 
31     private final VehiclePropConfig mConfig;
32     private final RawPropValues mInitialValue;
33     private final SparseArray<RawPropValues> mInitialAreaValuesByAreaId;
34 
ConfigDeclaration(VehiclePropConfig config, @Nullable RawPropValues initialValue, SparseArray<RawPropValues> initialAreaValuesByAreaId)35     public ConfigDeclaration(VehiclePropConfig config, @Nullable RawPropValues initialValue,
36             SparseArray<RawPropValues> initialAreaValuesByAreaId) {
37         this.mConfig = Objects.requireNonNull(config, "config cannot be null.");
38         this.mInitialValue = initialValue;
39         this.mInitialAreaValuesByAreaId = Objects.requireNonNull(initialAreaValuesByAreaId,
40             "initialAreaValueByAreaId cannot be null.");
41     }
42 
43     @Override
toString()44     public String toString() {
45         return new StringBuilder("ConfigDeclaration{ mConfig = ").append(mConfig)
46             .append(", mInitialValue = ").append(mInitialValue)
47             .append(", mInitialAreaValuesByAreaId = ").append(mInitialAreaValuesByAreaId)
48             .append(" }").toString();
49     }
50 
51     @Override
equals(Object obj)52     public boolean equals(Object obj) {
53         if (this == obj) {
54             return true;
55         }
56         if (!(obj instanceof ConfigDeclaration)) {
57             return false;
58         }
59         ConfigDeclaration other = (ConfigDeclaration) obj;
60 
61         return mConfig.equals(other.getConfig())
62                 && Objects.equals(mInitialValue, other.getInitialValue())
63                 && mInitialAreaValuesByAreaId.contentEquals(other.getInitialAreaValuesByAreaId());
64     }
65 
66     @Override
hashCode()67     public int hashCode() {
68         return Objects.hash(mConfig, mInitialValue, mInitialAreaValuesByAreaId.contentHashCode());
69     }
70 
71     /**
72      * Gets the property config.
73      */
getConfig()74     public VehiclePropConfig getConfig() {
75         return mConfig;
76     }
77 
78     /**
79      * Gets the initial value for the property.
80      */
getInitialValue()81     public RawPropValues getInitialValue() {
82         return mInitialValue;
83     }
84 
85     /**
86      * Gets the area initial values for the property. Key is areaId and value is the initial value.
87      *
88      * @return a Map with mappings between areaId and initial values.
89      */
getInitialAreaValuesByAreaId()90     public SparseArray<RawPropValues> getInitialAreaValuesByAreaId() {
91         return mInitialAreaValuesByAreaId;
92     }
93 }
94