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      1 /*
      2  * Copyright (C) 2011 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.providers.contacts;
     18 
     19 import android.accounts.Account;
     20 import android.text.TextUtils;
     21 
     22 import com.android.internal.util.Objects;
     23 
     24 /**
     25  * Account information that includes the data set, if any.
     26  */
     27 public class AccountWithDataSet {
     28     public static final AccountWithDataSet LOCAL = new AccountWithDataSet(null, null, null);
     29 
     30     private final String mAccountName;
     31     private final String mAccountType;
     32     private final String mDataSet;
     33 
     34     public AccountWithDataSet(String accountName, String accountType, String dataSet) {
     35         mAccountName = emptyToNull(accountName);
     36         mAccountType = emptyToNull(accountType);
     37         mDataSet = emptyToNull(dataSet);
     38     }
     39 
     40     private static final String emptyToNull(String text) {
     41         return TextUtils.isEmpty(text) ? null : text;
     42     }
     43 
     44     public static AccountWithDataSet get(String accountName, String accountType, String dataSet) {
     45         return new AccountWithDataSet(accountName, accountType, dataSet);
     46     }
     47 
     48     public static AccountWithDataSet get(Account account, String dataSet) {
     49         return new AccountWithDataSet(account.name, account.type, null);
     50     }
     51 
     52     public String getAccountName() {
     53         return mAccountName;
     54     }
     55 
     56     public String getAccountType() {
     57         return mAccountType;
     58     }
     59 
     60     public String getDataSet() {
     61         return mDataSet;
     62     }
     63 
     64     public boolean isLocalAccount() {
     65         return (mAccountName == null) && (mAccountType == null);
     66     }
     67 
     68     @Override
     69     public boolean equals(Object obj) {
     70         if (obj instanceof AccountWithDataSet) {
     71             AccountWithDataSet other = (AccountWithDataSet) obj;
     72             return Objects.equal(mAccountName, other.getAccountName())
     73                     && Objects.equal(mAccountType, other.getAccountType())
     74                     && Objects.equal(mDataSet, other.getDataSet());
     75         }
     76         return false;
     77     }
     78 
     79     @Override
     80     public int hashCode() {
     81         int result = mAccountName != null ? mAccountName.hashCode() : 0;
     82         result = 31 * result + (mAccountType != null ? mAccountType.hashCode() : 0);
     83         result = 31 * result + (mDataSet != null ? mDataSet.hashCode() : 0);
     84         return result;
     85     }
     86 
     87     @Override
     88     public String toString() {
     89         return "AccountWithDataSet {name=" + mAccountName + ", type=" + mAccountType + ", dataSet="
     90                 + mDataSet + "}";
     91     }
     92 
     93     /**
     94      * @return {@code true} if the owning {@link Account} is in the passed array.
     95      */
     96     public boolean inSystemAccounts(Account[] systemAccounts) {
     97         // Note we don't want to create a new Account object from this instance, as it may contain
     98         // null account name/type, which Account wouldn't accept.  So we need to compare field by
     99         // field.
    100         for (Account systemAccount : systemAccounts) {
    101             if (Objects.equal(systemAccount.name, getAccountName())
    102                     && Objects.equal(systemAccount.type, getAccountType())) {
    103                 return true;
    104             }
    105         }
    106         return false;
    107     }
    108 }
    109