118 lines
4.3 KiB
Java
118 lines
4.3 KiB
Java
/* Copyright (C) 2012 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.emailcommon.service;
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import android.os.RemoteCallbackList;
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import android.os.RemoteException;
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import android.util.Log;
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import com.android.emailcommon.service.IEmailServiceCallback.Stub;
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public class EmailServiceCallback extends Stub {
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private final RemoteCallbackList<IEmailServiceCallback> mCallbackList;
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public EmailServiceCallback(RemoteCallbackList<IEmailServiceCallback> callbackList) {
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mCallbackList = callbackList;
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}
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/**
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* Broadcast a callback to the everyone that's registered
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*
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* @param wrapper the ServiceCallbackWrapper used in the broadcast
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*/
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private synchronized void broadcastCallback(ServiceCallbackWrapper wrapper) {
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RemoteCallbackList<IEmailServiceCallback> callbackList = mCallbackList;
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if (callbackList != null) {
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// Call everyone on our callback list
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int count = callbackList.beginBroadcast();
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try {
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for (int i = 0; i < count; i++) {
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try {
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wrapper.call(callbackList.getBroadcastItem(i));
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} catch (RemoteException e) {
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// Safe to ignore
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} catch (RuntimeException e) {
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// We don't want an exception in one call to prevent other calls, so
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// we'll just log this and continue
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Log.e("EmailServiceCallback", "Caught RuntimeException in broadcast", e);
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}
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}
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} finally {
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// No matter what, we need to finish the broadcast
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callbackList.finishBroadcast();
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}
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}
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}
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@Override
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public void loadAttachmentStatus(final long messageId, final long attachmentId,
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final int status, final int progress) {
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broadcastCallback(new ServiceCallbackWrapper() {
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@Override
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public void call(IEmailServiceCallback cb) throws RemoteException {
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cb.loadAttachmentStatus(messageId, attachmentId, status, progress);
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}
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});
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}
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@Override
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public void loadMessageStatus(final long messageId, final int status, final int progress) {
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broadcastCallback(new ServiceCallbackWrapper() {
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@Override
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public void call(IEmailServiceCallback cb) throws RemoteException {
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cb.loadMessageStatus(messageId, status, progress);
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}
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});
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}
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@Override
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public void sendMessageStatus(final long messageId, final String subject, final int status,
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final int progress) {
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broadcastCallback(new ServiceCallbackWrapper() {
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@Override
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public void call(IEmailServiceCallback cb) throws RemoteException {
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cb.sendMessageStatus(messageId, subject, status, progress);
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}
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});
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}
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@Override
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public void syncMailboxListStatus(final long accountId, final int status,
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final int progress) {
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broadcastCallback(new ServiceCallbackWrapper() {
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@Override
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public void call(IEmailServiceCallback cb) throws RemoteException {
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cb.syncMailboxListStatus(accountId, status, progress);
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}
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});
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}
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@Override
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public void syncMailboxStatus(final long mailboxId, final int status,
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final int progress) {
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broadcastCallback(new ServiceCallbackWrapper() {
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@Override
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public void call(IEmailServiceCallback cb) throws RemoteException {
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cb.syncMailboxStatus(mailboxId, status, progress);
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}
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});
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}
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private interface ServiceCallbackWrapper {
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public void call(IEmailServiceCallback cb) throws RemoteException;
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}
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}
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