replicant-packages_apps_Email/src/com/android/email/ExchangeUtils.java

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/*
* 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;
import com.android.email.service.EmailServiceProxy;
import com.android.email.service.IEmailService;
import com.android.email.service.IEmailServiceCallback;
import com.android.exchange.CalendarSyncEnabler;
import com.android.exchange.ExchangeService;
import android.app.Service;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.os.IBinder;
import android.os.RemoteException;
/**
* Utility functions for Exchange support.
*/
public class ExchangeUtils {
/**
* Starts the service for Exchange, if supported.
*/
public static void startExchangeService(Context context) {
//EXCHANGE-REMOVE-SECTION-START
context.startService(new Intent(context, ExchangeService.class));
//EXCHANGE-REMOVE-SECTION-END
}
/**
* Returns an {@link IEmailService} for the Exchange service, if supported. Otherwise it'll
* return an empty {@link IEmailService} implementation.
*
* @param context
* @param callback Object to get callback, or can be null
*/
public static IEmailService getExchangeService(Context context,
IEmailServiceCallback callback) {
IEmailService ret = null;
//EXCHANGE-REMOVE-SECTION-START
ret = new EmailServiceProxy(context, ExchangeService.class, callback);
//EXCHANGE-REMOVE-SECTION-END
if (ret == null) {
ret = NullEmailService.INSTANCE;
}
return ret;
}
/**
* Enable calendar sync for all the existing exchange accounts, and post a notification if any.
*/
public static void enableEasCalendarSync(Context context) {
//EXCHANGE-REMOVE-SECTION-START
new CalendarSyncEnabler(context).enableEasCalendarSync();
//EXCHANGE-REMOVE-SECTION-END
}
/**
* An empty {@link IEmailService} implementation which is used instead of
* {@link com.android.exchange.ExchangeService} on the build with no exchange support.
*
* <p>In theory, the service in question isn't used on the no-exchange-support build,
* because we won't have any exchange accounts in that case, so we wouldn't have to have this
* class. However, there are a few places we do use the service even if there's no exchange
* accounts (e.g. setLogging), so this class is added for safety and simplicity.
*/
public static class NullEmailService extends Service implements IEmailService {
public static final NullEmailService INSTANCE = new NullEmailService();
public Bundle autoDiscover(String userName, String password) throws RemoteException {
return Bundle.EMPTY;
}
public boolean createFolder(long accountId, String name) throws RemoteException {
return false;
}
public boolean deleteFolder(long accountId, String name) throws RemoteException {
return false;
}
public void hostChanged(long accountId) throws RemoteException {
}
public void loadAttachment(long attachmentId, String destinationFile,
String contentUriString, boolean background) throws RemoteException {
}
public void loadMore(long messageId) throws RemoteException {
}
public boolean renameFolder(long accountId, String oldName, String newName)
throws RemoteException {
return false;
}
public void sendMeetingResponse(long messageId, int response) throws RemoteException {
}
public void setCallback(IEmailServiceCallback cb) throws RemoteException {
}
public void setLogging(int on) throws RemoteException {
}
public void startSync(long mailboxId, boolean userRequest) throws RemoteException {
}
public void stopSync(long mailboxId) throws RemoteException {
}
public void updateFolderList(long accountId) throws RemoteException {
}
public Bundle validate(String protocol, String host, String userName, String password,
int port, boolean ssl, boolean trustCertificates) throws RemoteException {
return null;
}
public void moveMessage(long messageId, long mailboxId) throws RemoteException {
}
public void deleteAccountPIMData(long accountId) throws RemoteException {
}
public IBinder asBinder() {
return null;
}
@Override
public IBinder onBind(Intent intent) {
return null;
}
}
}