replicant-packages_apps_Email/src/com/android/email/data/MailboxAccountLoader.java
Makoto Onuki 54c91f00d7 Use IllegalArgumentException, not InvalidParameterException
Because IllegalArgumentException is the standard one.

Change-Id: Ib4d0bfa88a3d4218148a7cb248d9baa2124a72ba
2011-05-16 17:48:46 -07:00

108 lines
3.3 KiB
Java

/*
* Copyright (C) 2010 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.email.data;
import com.android.emailcommon.provider.EmailContent;
import com.android.emailcommon.provider.EmailContent.Account;
import com.android.emailcommon.provider.Mailbox;
import android.content.AsyncTaskLoader;
import android.content.Context;
/**
* Loader to load {@link Mailbox} and {@link Account}.
*/
public class MailboxAccountLoader extends AsyncTaskLoader<MailboxAccountLoader.Result> {
public static class Result {
public final boolean mIsFound;
public final Account mAccount;
public final Mailbox mMailbox;
public final boolean mIsEasAccount;
public final boolean mIsRefreshable;
public final int mCountTotalAccounts;
private Result(boolean found, Account account, Mailbox mailbox, boolean isEasAccount,
boolean isRefreshable, int countTotalAccounts) {
mIsFound = found;
mAccount = account;
mMailbox = mailbox;
mIsEasAccount = isEasAccount;
mIsRefreshable = isRefreshable;
mCountTotalAccounts = countTotalAccounts;
}
}
private final Context mContext;
private final long mMailboxId;
public MailboxAccountLoader(Context context, long mailboxId) {
super(context);
if (mailboxId == -1) {
throw new IllegalArgumentException();
}
mContext = context;
mMailboxId = mailboxId;
}
@Override
public Result loadInBackground() {
boolean found = false;
Account account = null;
Mailbox mailbox = null;
boolean isEasAccount = false;
boolean isRefreshable = false;
if (mMailboxId < 0) {
// Magic mailbox.
found = true;
} else {
mailbox = Mailbox.restoreMailboxWithId(mContext, mMailboxId);
if (mailbox != null) {
account = Account.restoreAccountWithId(mContext, mailbox.mAccountKey);
if (account != null) {
found = true;
isEasAccount = account.isEasAccount(mContext) ;
isRefreshable = Mailbox.isRefreshable(mContext, mMailboxId);
} else { // Account removed?
mailbox = null;
}
}
}
final int countAccounts = EmailContent.count(mContext, Account.CONTENT_URI);
Result result = new Result(found, account, mailbox, isEasAccount, isRefreshable,
countAccounts);
return result;
}
@Override
protected void onStartLoading() {
cancelLoad();
forceLoad();
}
@Override
protected void onStopLoading() {
cancelLoad();
}
@Override
protected void onReset() {
stopLoading();
}
}