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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.mail.utils;
import com.android.mail.providers.Account;
import com.android.mail.providers.MailAppProvider;
import com.android.mail.providers.UIProvider;
import android.content.ContentResolver;
import android.content.Context;
import android.database.Cursor;
import com.google.common.collect.Lists;
import java.util.ArrayList;
import java.util.List;
public class AccountUtils {
/**
* Merge two lists of accounts into one list of accounts without duplicates.
*
* @param inList List of accounts.
* @param accounts Accounts to merge in.
* @param prioritizeAccountList Boolean indicating whether this method
* should prioritize the list of Account objects when merging the
* lists
* @return Merged list of accounts.
*/
public static List<Account> mergeAccountLists(List<Account> inList, Account[] accounts,
boolean prioritizeAccountList) {
List<Account> newAccountList = new ArrayList<Account>();
List<String> existingList = new ArrayList<String>();
if (inList != null) {
for (Account account : inList) {
existingList.add(account.getEmailAddress());
}
}
// Make sure the accounts are actually synchronized
// (we won't be able to save/send for accounts that
// have never been synchronized)
for (int i = 0; i < accounts.length; i++) {
final String accountName = accounts[i].getEmailAddress();
// If the account is in the cached list or the caller requested
// that we prioritize the list of Account objects, put it in the new list
if (prioritizeAccountList || existingList.contains(accountName)) {
newAccountList.add(accounts[i]);
}
}
return newAccountList;
}
/**
* Synchronous method which returns registered accounts that are syncing.
* @param context
* @return
*/
public static Account[] getSyncingAccounts(Context context) {
final ContentResolver resolver = context.getContentResolver();
Cursor accountsCursor = null;
final List<Account> accounts = Lists.newArrayList();
Account account;
try {
accountsCursor = resolver.query(MailAppProvider.getAccountsUri(),
UIProvider.ACCOUNTS_PROJECTION, null, null, null);
if (accountsCursor != null) {
while (accountsCursor.moveToNext()) {
account = Account.builder().buildFrom(accountsCursor);
if (!account.isAccountSyncRequired()) {
accounts.add(account);
}
}
}
} finally {
if (accountsCursor != null) {
accountsCursor.close();
}
}
return accounts.toArray(new Account[accounts.size()]);
}
/**
* Synchronous method which returns registered accounts.
* @param context
* @return
*/
public static Account[] getAccounts(Context context) {
final ContentResolver resolver = context.getContentResolver();
Cursor accountsCursor = null;
final List<Account> accounts = Lists.newArrayList();
try {
accountsCursor = resolver.query(MailAppProvider.getAccountsUri(),
UIProvider.ACCOUNTS_PROJECTION, null, null, null);
if (accountsCursor != null) {
while (accountsCursor.moveToNext()) {
accounts.add(Account.builder().buildFrom(accountsCursor));
}
}
} finally {
if (accountsCursor != null) {
accountsCursor.close();
}
}
return accounts.toArray(new Account[accounts.size()]);
}
}
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