Walter Jang | 92101e7 | 2015-01-28 09:25:55 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2009 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.contacts.editor; |
| 18 | |
Gary Mai | 0a49afa | 2016-12-05 15:53:58 -0800 | [diff] [blame] | 19 | import android.content.Context; |
| 20 | import android.provider.ContactsContract.RawContacts; |
| 21 | |
Gary Mai | 69c182a | 2016-12-05 13:07:03 -0800 | [diff] [blame] | 22 | import com.android.contacts.model.AccountTypeManager; |
| 23 | import com.android.contacts.model.RawContactDelta; |
| 24 | import com.android.contacts.model.account.AccountType; |
| 25 | import com.android.contacts.model.account.GoogleAccountType; |
Walter Jang | 92101e7 | 2015-01-28 09:25:55 -0800 | [diff] [blame] | 26 | |
Walter Jang | 92101e7 | 2015-01-28 09:25:55 -0800 | [diff] [blame] | 27 | import java.util.Comparator; |
| 28 | |
| 29 | /** |
| 30 | * Compares {@link RawContactDelta}s |
| 31 | */ |
| 32 | class RawContactDeltaComparator implements Comparator<RawContactDelta> { |
| 33 | |
| 34 | private Context mContext; |
| 35 | |
| 36 | public RawContactDeltaComparator(Context context) { |
| 37 | mContext = context; |
| 38 | } |
| 39 | |
| 40 | @Override |
| 41 | public int compare(RawContactDelta one, RawContactDelta two) { |
| 42 | // Check direct equality |
| 43 | if (one.equals(two)) { |
| 44 | return 0; |
| 45 | } |
| 46 | |
| 47 | final AccountTypeManager accountTypes = AccountTypeManager.getInstance(mContext); |
| 48 | String accountType1 = one.getValues().getAsString(RawContacts.ACCOUNT_TYPE); |
| 49 | String dataSet1 = one.getValues().getAsString(RawContacts.DATA_SET); |
| 50 | final AccountType type1 = accountTypes.getAccountType(accountType1, dataSet1); |
| 51 | String accountType2 = two.getValues().getAsString(RawContacts.ACCOUNT_TYPE); |
| 52 | String dataSet2 = two.getValues().getAsString(RawContacts.DATA_SET); |
| 53 | final AccountType type2 = accountTypes.getAccountType(accountType2, dataSet2); |
| 54 | |
| 55 | // Check read-only. Sort read/write before read-only. |
| 56 | if (!type1.areContactsWritable() && type2.areContactsWritable()) { |
| 57 | return 1; |
| 58 | } else if (type1.areContactsWritable() && !type2.areContactsWritable()) { |
| 59 | return -1; |
| 60 | } |
| 61 | |
| 62 | // Check account type. Sort Google before non-Google. |
| 63 | boolean skipAccountTypeCheck = false; |
| 64 | boolean isGoogleAccount1 = type1 instanceof GoogleAccountType; |
| 65 | boolean isGoogleAccount2 = type2 instanceof GoogleAccountType; |
| 66 | if (isGoogleAccount1 && !isGoogleAccount2) { |
| 67 | return -1; |
| 68 | } else if (!isGoogleAccount1 && isGoogleAccount2) { |
| 69 | return 1; |
| 70 | } else if (isGoogleAccount1 && isGoogleAccount2) { |
| 71 | skipAccountTypeCheck = true; |
| 72 | } |
| 73 | |
| 74 | int value; |
| 75 | if (!skipAccountTypeCheck) { |
| 76 | // Sort accounts with type before accounts without types. |
| 77 | if (type1.accountType != null && type2.accountType == null) { |
| 78 | return -1; |
| 79 | } else if (type1.accountType == null && type2.accountType != null) { |
| 80 | return 1; |
| 81 | } |
| 82 | |
| 83 | if (type1.accountType != null && type2.accountType != null) { |
| 84 | value = type1.accountType.compareTo(type2.accountType); |
| 85 | if (value != 0) { |
| 86 | return value; |
| 87 | } |
| 88 | } |
| 89 | |
| 90 | // Fall back to data set. Sort accounts with data sets before |
| 91 | // those without. |
| 92 | if (type1.dataSet != null && type2.dataSet == null) { |
| 93 | return -1; |
| 94 | } else if (type1.dataSet == null && type2.dataSet != null) { |
| 95 | return 1; |
| 96 | } |
| 97 | |
| 98 | if (type1.dataSet != null && type2.dataSet != null) { |
| 99 | value = type1.dataSet.compareTo(type2.dataSet); |
| 100 | if (value != 0) { |
| 101 | return value; |
| 102 | } |
| 103 | } |
| 104 | } |
| 105 | |
| 106 | // Check account name |
| 107 | String oneAccount = one.getAccountName(); |
| 108 | if (oneAccount == null) { |
| 109 | oneAccount = ""; |
| 110 | } |
| 111 | String twoAccount = two.getAccountName(); |
| 112 | if (twoAccount == null) { |
| 113 | twoAccount = ""; |
| 114 | } |
| 115 | value = oneAccount.compareTo(twoAccount); |
| 116 | if (value != 0) { |
| 117 | return value; |
| 118 | } |
| 119 | |
| 120 | // Both are in the same account, fall back to contact ID |
| 121 | Long oneId = one.getRawContactId(); |
| 122 | Long twoId = two.getRawContactId(); |
Jay Shrauner | e11e06a | 2015-09-16 10:53:48 -0700 | [diff] [blame] | 123 | if (oneId == null && twoId == null) { |
| 124 | return 0; |
| 125 | } else if (oneId == null) { |
Walter Jang | 92101e7 | 2015-01-28 09:25:55 -0800 | [diff] [blame] | 126 | return -1; |
| 127 | } else if (twoId == null) { |
| 128 | return 1; |
| 129 | } |
| 130 | |
Jay Shrauner | e11e06a | 2015-09-16 10:53:48 -0700 | [diff] [blame] | 131 | return Long.compare(oneId, twoId); |
Walter Jang | 92101e7 | 2015-01-28 09:25:55 -0800 | [diff] [blame] | 132 | } |
Jay Shrauner | e11e06a | 2015-09-16 10:53:48 -0700 | [diff] [blame] | 133 | } |