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      1 /*
      2  * Copyright (C) 2016 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 androidx.room.integration.testapp.database;
     18 
     19 import androidx.annotation.NonNull;
     20 import androidx.recyclerview.widget.DiffUtil;
     21 import androidx.room.Entity;
     22 import androidx.room.PrimaryKey;
     23 
     24 /**
     25  * Sample entity
     26  */
     27 @Entity
     28 public class Customer {
     29 
     30     @PrimaryKey(autoGenerate = true)
     31     private int mId;
     32 
     33     private String mName;
     34 
     35     private String mLastName;
     36 
     37     public int getId() {
     38         return mId;
     39     }
     40 
     41     public void setId(int id) {
     42         this.mId = id;
     43     }
     44 
     45     public String getName() {
     46         return mName;
     47     }
     48 
     49     public void setName(String name) {
     50         this.mName = name;
     51     }
     52 
     53     public String getLastName() {
     54         return mLastName;
     55     }
     56 
     57     public void setLastName(String lastName) {
     58         this.mLastName = lastName;
     59     }
     60 
     61     @Override
     62     public boolean equals(Object o) {
     63         if (this == o) {
     64             return true;
     65         }
     66         if (o == null || getClass() != o.getClass()) {
     67             return false;
     68         }
     69 
     70         Customer customer = (Customer) o;
     71 
     72         if (mId != customer.mId) {
     73             return false;
     74         }
     75         if (mName != null ? !mName.equals(customer.mName) : customer.mName != null) {
     76             return false;
     77         }
     78         return mLastName != null ? mLastName.equals(customer.mLastName)
     79                 : customer.mLastName == null;
     80     }
     81 
     82     @Override
     83     public int hashCode() {
     84         int result = mId;
     85         result = 31 * result + (mName != null ? mName.hashCode() : 0);
     86         result = 31 * result + (mLastName != null ? mLastName.hashCode() : 0);
     87         return result;
     88     }
     89 
     90     @Override
     91     public String toString() {
     92         return "Customer{"
     93                 + "mId=" + mId
     94                 + ", mName='" + mName + '\''
     95                 + ", mLastName='" + mLastName + '\''
     96                 + '}';
     97     }
     98 
     99     public static final DiffUtil.ItemCallback<Customer> DIFF_CALLBACK =
    100             new DiffUtil.ItemCallback<Customer>() {
    101         @Override
    102         public boolean areContentsTheSame(@NonNull Customer oldItem, @NonNull Customer newItem) {
    103             return oldItem.equals(newItem);
    104         }
    105 
    106         @Override
    107         public boolean areItemsTheSame(@NonNull Customer oldItem, @NonNull Customer newItem) {
    108             return oldItem.getId() == newItem.getId();
    109         }
    110     };
    111 }
    112