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Add more sync status callbacks. 

Change-Id: I77e8b122474d5240ad5aaed7556471263a05e6de
This commit is contained in:
Yu Ping Hu 2013-05-08 10:36:04 -07:00
parent 968a2fe780
commit f55972ecd8
2 changed files with 100 additions and 25 deletions
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90
emailcommon/src/com/android/emailcommon/service/EmailServiceStatus.java
View File

@ -56,7 +56,7 @@ public abstract class EmailServiceStatus {
public static final String SYNC_EXTRAS_CALLBACK_METHOD = "callback_method";
public static final String SYNC_EXTRAS_CALLBACK_ARG = "callback_arg";
// Keys for the status Bundle sent to the callback.
// Keys for the status Bundle sent to the callback. These keys are used in every status type.
public static final String SYNC_STATUS_TYPE = "type";
public static final String SYNC_STATUS_ID = "id";
public static final String SYNC_STATUS_CODE = "status_code";
@ -64,6 +64,51 @@ public abstract class EmailServiceStatus {
// Values for the SYNC_STATUS_TYPE to specify what kind of sync status we're returning.
public static final int SYNC_STATUS_TYPE_MAILBOX = 0;
public static final int SYNC_STATUS_TYPE_SEND_MESSAGE = 1;
public static final int SYNC_STATUS_TYPE_MAILBOX_LIST = 2;
// Additional status Bundle keys, used for specific status types.
public static final String SYNC_STATUS_SUBJECT = "subject";
/**
* Some status updates need to provide values in addition to the core id, code, and progress.
* Those updates will provide an appropriate StatusWriter to fill in those extras.
*/
private static interface StatusWriter {
public void addToStatus(final Bundle statusExtras);
}
/**
* Generic function to check if the callback is necessary and, if so, perform it.
* The function is the common parts for the following functions, which are for use by the
* {@link android.content.AbstractThreadedSyncAdapter} to communicate the status of a sync
* action to the caller.
* @param cr A ContentResolver.
* @param syncExtras The extras provided to the sync request.
* @param statusType The type of sync status update to send.
* @param id The id of the thing whose status is being updated (type depends on statusType).
* @param statusCode The status code for this sync operation.
* @param progress The progress of this sync operation.
* @param writer If not null, an object which will write additional status fields.
*/
private static void syncStatus(final ContentResolver cr, final Bundle syncExtras,
final int statusType, final long id, final int statusCode, final int progress,
final StatusWriter writer) {
final String callbackUri = syncExtras.getString(SYNC_EXTRAS_CALLBACK_URI);
final String callbackMethod = syncExtras.getString(SYNC_EXTRAS_CALLBACK_METHOD);
if (callbackUri != null && callbackMethod != null) {
final String callbackArg = syncExtras.getString(SYNC_EXTRAS_CALLBACK_ARG, "");
final Bundle statusExtras = new Bundle(4);
statusExtras.putInt(SYNC_STATUS_TYPE, statusType);
statusExtras.putLong(SYNC_STATUS_ID, id);
statusExtras.putInt(SYNC_STATUS_CODE, statusCode);
statusExtras.putInt(SYNC_STATUS_PROGRESS, progress);
if (writer != null) {
writer.addToStatus(statusExtras);
}
cr.call(Uri.parse(callbackUri), callbackMethod, callbackArg, statusExtras);
}
}
/**
* If the sync extras specify a callback, then notify the sync requester of the mailbox's
@ -72,21 +117,38 @@ public abstract class EmailServiceStatus {
* @param cr A ContentResolver.
* @param syncExtras The extras provided to the sync request.
* @param mailboxId The mailbox whose status is changing.
* @param statusCode The status code for this mailbox.
* @param progress The progress of this mailbox's sync.
* @param statusCode The status code for this sync operation.
* @param progress The progress of this sync operation.
*/
public static void syncMailboxStatus(final ContentResolver cr, final Bundle syncExtras,
final long mailboxId, final int statusCode, final int progress) {
final String callbackUri = syncExtras.getString(SYNC_EXTRAS_CALLBACK_URI);
final String callbackMethod = syncExtras.getString(SYNC_EXTRAS_CALLBACK_METHOD);
if (callbackUri != null && callbackMethod != null) {
final String callbackArg = syncExtras.getString(SYNC_EXTRAS_CALLBACK_ARG, "");
final Bundle statusExtras = new Bundle(4);
statusExtras.putInt(SYNC_STATUS_TYPE, SYNC_STATUS_TYPE_MAILBOX);
statusExtras.putLong(SYNC_STATUS_ID, mailboxId);
statusExtras.putInt(SYNC_STATUS_CODE, statusCode);
statusExtras.putInt(SYNC_STATUS_PROGRESS, progress);
cr.call(Uri.parse(callbackUri), callbackMethod, callbackArg, statusExtras);
}
syncStatus(cr, syncExtras, SYNC_STATUS_TYPE_MAILBOX, mailboxId, statusCode, progress, null);
}
/**
* If the sync extras specify a callback, then notify the sync requester of the outbound
* message status. This function is for use by the
* {@link android.content.AbstractThreadedSyncAdapter}.
* @param cr A ContentResolver.
* @param syncExtras The extras provided to the sync request.
* @param messageId The message that is being sent.
* @param subject The subject line of that message, or null if the subject is unavailable.
* @param statusCode The status code for this sync operation.
* @param progress The progress of this sync operation.
*/
public static void sendMessageStatus(final ContentResolver cr, final Bundle syncExtras,
final long messageId, final String subject, final int statusCode, final int progress) {
syncStatus(cr, syncExtras, SYNC_STATUS_TYPE_SEND_MESSAGE, messageId, statusCode, progress,
new StatusWriter() {
@Override
public void addToStatus(final Bundle statusExtras) {
statusExtras.putString(SYNC_STATUS_SUBJECT, subject);
}});
}
public static void syncMailboxListStatus(final ContentResolver cr, final Bundle syncExtras,
final long accountId, final int statusCode, final int progress) {
syncStatus(cr, syncExtras, SYNC_STATUS_TYPE_MAILBOX_LIST, accountId, statusCode, progress,
null);
}
}

35
src/com/android/email/provider/EmailProvider.java
View File

@ -1569,20 +1569,33 @@ public class EmailProvider extends ContentProvider {
// First handle sync status callbacks.
if (TextUtils.equals(method, SYNC_STATUS_CALLBACK_METHOD)) {
final int syncStatusType = extras.getInt(EmailServiceStatus.SYNC_STATUS_TYPE);
switch (syncStatusType) {
case EmailServiceStatus.SYNC_STATUS_TYPE_MAILBOX:
try {
mServiceCallback.syncMailboxStatus(
try {
switch (syncStatusType) {
case EmailServiceStatus.SYNC_STATUS_TYPE_MAILBOX:
mServiceCallback.syncMailboxStatus(
extras.getLong(EmailServiceStatus.SYNC_STATUS_ID),
extras.getInt(EmailServiceStatus.SYNC_STATUS_CODE),
extras.getInt(EmailServiceStatus.SYNC_STATUS_PROGRESS));
break;
case EmailServiceStatus.SYNC_STATUS_TYPE_SEND_MESSAGE:
mServiceCallback.sendMessageStatus(
extras.getLong(EmailServiceStatus.SYNC_STATUS_ID),
extras.getString(EmailServiceStatus.SYNC_STATUS_SUBJECT),
extras.getInt(EmailServiceStatus.SYNC_STATUS_CODE),
extras.getInt(EmailServiceStatus.SYNC_STATUS_PROGRESS));
break;
case EmailServiceStatus.SYNC_STATUS_TYPE_MAILBOX_LIST:
mServiceCallback.syncMailboxListStatus(
extras.getLong(EmailServiceStatus.SYNC_STATUS_ID),
extras.getInt(EmailServiceStatus.SYNC_STATUS_CODE),
extras.getInt(EmailServiceStatus.SYNC_STATUS_PROGRESS));
} catch (RemoteException re) {
// This can't actually happen but I have to pacify the compiler.
}
break;
default:
LogUtils.e(TAG, "Sync status received of unknown type %d", syncStatusType);
break;
break;
default:
LogUtils.e(TAG, "Sync status received of unknown type %d", syncStatusType);
break;
}
} catch (RemoteException re) {
// This can't actually happen but I have to pacify the compiler.
}
return null;
}