100 lines
3.6 KiB
Java
100 lines
3.6 KiB
Java
/*
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* Copyright (C) 2010 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.email.service;
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import android.content.Context;
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import android.content.Intent;
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import com.android.emailcommon.provider.Account;
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import com.android.emailcommon.provider.HostAuth;
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import com.android.emailcommon.service.EmailServiceProxy;
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import com.android.emailcommon.service.IEmailService;
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import com.android.emailcommon.service.IEmailServiceCallback;
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/**
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* Utility functions for EmailService support.
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*/
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public class EmailServiceUtils {
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/**
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* Starts an EmailService by name
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*/
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public static void startService(Context context, String intentAction) {
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context.startService(new Intent(intentAction));
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}
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/**
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* Returns an {@link IEmailService} for the service; otherwise returns an empty
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* {@link IEmailService} implementation.
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*
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* @param context
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* @param callback Object to get callback, or can be null
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*/
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public static EmailServiceProxy getService(Context context, String intentAction,
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IEmailServiceCallback callback) {
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return new EmailServiceProxy(context, intentAction, callback);
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}
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/**
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* Determine if the EmailService is available
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*/
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public static boolean isServiceAvailable(Context context, String intentAction) {
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return new EmailServiceProxy(context, intentAction, null).test();
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}
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public static void startExchangeService(Context context) {
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startService(context, EmailServiceProxy.EXCHANGE_INTENT);
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}
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public static EmailServiceProxy getExchangeService(Context context,
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IEmailServiceCallback callback) {
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return getService(context, EmailServiceProxy.EXCHANGE_INTENT, callback);
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}
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public static EmailServiceProxy getImapService(Context context,
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IEmailServiceCallback callback) {
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return new EmailServiceProxy(context, ImapService.class, callback);
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}
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public static EmailServiceProxy getPop3Service(Context context,
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IEmailServiceCallback callback) {
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return new EmailServiceProxy(context, Pop3Service.class, callback);
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}
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public static boolean isExchangeAvailable(Context context) {
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return isServiceAvailable(context, EmailServiceProxy.EXCHANGE_INTENT);
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}
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/**
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* For a given account id, return a service proxy if applicable, or null.
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*
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* @param accountId the message of interest
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* @result service proxy, or null if n/a
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*/
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public static EmailServiceProxy getServiceForAccount(Context context,
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IEmailServiceCallback callback, long accountId) {
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String protocol = Account.getProtocol(context, accountId);
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if (protocol.equals(HostAuth.SCHEME_IMAP)) {
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return getImapService(context, callback);
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} else if (protocol.equals(HostAuth.SCHEME_POP3)) {
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return getPop3Service(context, callback);
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} else if (protocol.equals(HostAuth.SCHEME_EAS)) {
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return getExchangeService(context, callback);
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} else {
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throw new IllegalArgumentException("Account with unknown protocol: " + accountId);
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}
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}
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}
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