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      1 /*
      2  * Copyright (C) 2017 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 android.net.lowpan;
     18 
     19 import android.annotation.NonNull;
     20 import android.annotation.Nullable;
     21 import android.os.Parcel;
     22 import android.os.Parcelable;
     23 import java.util.Objects;
     24 
     25 /**
     26  * Describes the information needed to describe a network
     27  *
     28  * @hide
     29  */
     30 // @SystemApi
     31 public class LowpanProvision implements Parcelable {
     32 
     33     // Builder
     34 
     35     /** @hide */
     36     // @SystemApi
     37     public static class Builder {
     38         private final LowpanProvision provision = new LowpanProvision();
     39 
     40         public Builder setLowpanIdentity(@NonNull LowpanIdentity identity) {
     41             provision.mIdentity = identity;
     42             return this;
     43         }
     44 
     45         public Builder setLowpanCredential(@NonNull LowpanCredential credential) {
     46             provision.mCredential = credential;
     47             return this;
     48         }
     49 
     50         public LowpanProvision build() {
     51             return provision;
     52         }
     53     }
     54 
     55     private LowpanProvision() {}
     56 
     57     // Instance Variables
     58 
     59     private LowpanIdentity mIdentity = new LowpanIdentity();
     60     private LowpanCredential mCredential = null;
     61 
     62     // Public Getters and Setters
     63 
     64     @NonNull
     65     public LowpanIdentity getLowpanIdentity() {
     66         return mIdentity;
     67     }
     68 
     69     @Nullable
     70     public LowpanCredential getLowpanCredential() {
     71         return mCredential;
     72     }
     73 
     74     @Override
     75     public String toString() {
     76         StringBuffer sb = new StringBuffer();
     77 
     78         sb.append("LowpanProvision { identity => ").append(mIdentity.toString());
     79 
     80         if (mCredential != null) {
     81             sb.append(", credential => ").append(mCredential.toString());
     82         }
     83 
     84         sb.append("}");
     85 
     86         return sb.toString();
     87     }
     88 
     89     @Override
     90     public int hashCode() {
     91         return Objects.hash(mIdentity, mCredential);
     92     }
     93 
     94     @Override
     95     public boolean equals(Object obj) {
     96         if (!(obj instanceof LowpanProvision)) {
     97             return false;
     98         }
     99         LowpanProvision rhs = (LowpanProvision) obj;
    100 
    101         if (!mIdentity.equals(rhs.mIdentity)) {
    102             return false;
    103         }
    104 
    105         if (!Objects.equals(mCredential, rhs.mCredential)) {
    106             return false;
    107         }
    108 
    109         return true;
    110     }
    111 
    112     /** Implement the Parcelable interface. */
    113     @Override
    114     public int describeContents() {
    115         return 0;
    116     }
    117 
    118     /** Implement the Parcelable interface. */
    119     @Override
    120     public void writeToParcel(Parcel dest, int flags) {
    121         mIdentity.writeToParcel(dest, flags);
    122         if (mCredential == null) {
    123             dest.writeBoolean(false);
    124         } else {
    125             dest.writeBoolean(true);
    126             mCredential.writeToParcel(dest, flags);
    127         }
    128     }
    129 
    130     /** Implement the Parcelable interface. */
    131     public static final Creator<LowpanProvision> CREATOR =
    132             new Creator<LowpanProvision>() {
    133                 public LowpanProvision createFromParcel(Parcel in) {
    134                     Builder builder = new Builder();
    135 
    136                     builder.setLowpanIdentity(LowpanIdentity.CREATOR.createFromParcel(in));
    137 
    138                     if (in.readBoolean()) {
    139                         builder.setLowpanCredential(LowpanCredential.CREATOR.createFromParcel(in));
    140                     }
    141 
    142                     return builder.build();
    143                 }
    144 
    145                 public LowpanProvision[] newArray(int size) {
    146                     return new LowpanProvision[size];
    147                 }
    148             };
    149 };
    150