1 /* 2 * Copyright (C) 2012 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 package com.android.mail.utils; 17 18 import com.android.mail.providers.Account; 19 import com.android.mail.providers.MailAppProvider; 20 import com.android.mail.providers.UIProvider; 21 22 import android.content.ContentResolver; 23 import android.content.Context; 24 import android.database.Cursor; 25 import com.google.common.collect.Lists; 26 27 import java.util.ArrayList; 28 import java.util.List; 29 30 public class AccountUtils { 31 /** 32 * Merge two lists of accounts into one list of accounts without duplicates. 33 * 34 * @param inList List of accounts. 35 * @param accounts Accounts to merge in. 36 * @param prioritizeAccountList Boolean indicating whether this method 37 * should prioritize the list of Account objects when merging the 38 * lists 39 * @return Merged list of accounts. 40 */ mergeAccountLists(List<Account> inList, Account[] accounts, boolean prioritizeAccountList)41 public static List<Account> mergeAccountLists(List<Account> inList, Account[] accounts, 42 boolean prioritizeAccountList) { 43 44 List<Account> newAccountList = new ArrayList<Account>(); 45 List<String> existingList = new ArrayList<String>(); 46 if (inList != null) { 47 for (Account account : inList) { 48 existingList.add(account.getEmailAddress()); 49 } 50 } 51 // Make sure the accounts are actually synchronized 52 // (we won't be able to save/send for accounts that 53 // have never been synchronized) 54 for (int i = 0; i < accounts.length; i++) { 55 final String accountName = accounts[i].getEmailAddress(); 56 // If the account is in the cached list or the caller requested 57 // that we prioritize the list of Account objects, put it in the new list 58 if (prioritizeAccountList || existingList.contains(accountName)) { 59 newAccountList.add(accounts[i]); 60 } 61 } 62 return newAccountList; 63 } 64 65 /** 66 * Synchronous method which returns registered accounts that are syncing. 67 * @param context 68 * @return 69 */ getSyncingAccounts(Context context)70 public static Account[] getSyncingAccounts(Context context) { 71 final ContentResolver resolver = context.getContentResolver(); 72 Cursor accountsCursor = null; 73 final List<Account> accounts = Lists.newArrayList(); 74 Account account; 75 try { 76 accountsCursor = resolver.query(MailAppProvider.getAccountsUri(), 77 UIProvider.ACCOUNTS_PROJECTION, null, null, null); 78 if (accountsCursor != null) { 79 while (accountsCursor.moveToNext()) { 80 account = Account.builder().buildFrom(accountsCursor); 81 if (!account.isAccountSyncRequired()) { 82 accounts.add(account); 83 } 84 } 85 } 86 } finally { 87 if (accountsCursor != null) { 88 accountsCursor.close(); 89 } 90 } 91 return accounts.toArray(new Account[accounts.size()]); 92 } 93 94 /** 95 * Synchronous method which returns registered accounts. 96 * @param context 97 * @return 98 */ getAccounts(Context context)99 public static Account[] getAccounts(Context context) { 100 final ContentResolver resolver = context.getContentResolver(); 101 Cursor accountsCursor = null; 102 final List<Account> accounts = Lists.newArrayList(); 103 try { 104 accountsCursor = resolver.query(MailAppProvider.getAccountsUri(), 105 UIProvider.ACCOUNTS_PROJECTION, null, null, null); 106 if (accountsCursor != null) { 107 while (accountsCursor.moveToNext()) { 108 accounts.add(Account.builder().buildFrom(accountsCursor)); 109 } 110 } 111 } finally { 112 if (accountsCursor != null) { 113 accountsCursor.close(); 114 } 115 } 116 return accounts.toArray(new Account[accounts.size()]); 117 } 118 } 119