Fix cursor-related errors:

1) Have CachedCursor implement CrossProcessCursor; still need to
  figure out how this ever worked
2) Close cursor used internally in findMailboxOfType

Bug: 4869024
Change-Id: Id20d37b7b83e133aa4d5fe9293a42ae217024f01
This commit is contained in:
Marc Blank 2011-06-22 10:59:06 -07:00
parent 0404a331ad
commit d12f78d6ba
2 changed files with 31 additions and 7 deletions

View File

@ -315,12 +315,19 @@ public class Mailbox extends EmailContent implements SyncColumns, MailboxColumns
Uri uri = FROM_ACCOUNT_AND_TYPE_URI.buildUpon().appendPath(Long.toString(accountId))
.appendPath(Integer.toString(type)).build();
Cursor c = context.getContentResolver().query(uri, ID_PROJECTION, null, null, null);
if (c != null) {
try {
c.moveToFirst();
Long mailboxId = c.getLong(ID_PROJECTION_COLUMN);
if (mailboxId != null && mailboxId.intValue() != 0) {
return mailboxId;
} else {
Log.w(Logging.LOG_TAG, "========== Mailbox of type " + type + " not found in cache??");
Log.w(Logging.LOG_TAG, "========== Mailbox of type " + type
+ " not found in cache");
}
} finally {
c.close();
}
}
String[] bindArguments = new String[] {Long.toString(type), Long.toString(accountId)};
return Utility.getFirstRowLong(context, Mailbox.CONTENT_URI,

View File

@ -17,7 +17,9 @@
package com.android.email.provider;
import android.content.ContentValues;
import android.database.CrossProcessCursor;
import android.database.Cursor;
import android.database.CursorWindow;
import android.database.CursorWrapper;
import android.database.MatrixCursor;
import android.net.Uri;
@ -275,7 +277,7 @@ public final class ContentCache {
* Multiple CachedCursor's can use the same underlying cursor, so we override the various
* moveX methods such that each CachedCursor can have its own position information
*/
public static final class CachedCursor extends CursorWrapper {
public static final class CachedCursor extends CursorWrapper implements CrossProcessCursor {
// The cursor we're wrapping
private final Cursor mCursor;
// The cache which generated this cursor
@ -381,6 +383,21 @@ public final class ContentCache {
public final boolean isAfterLast() {
return mPosition == 1;
}
@Override
public CursorWindow getWindow() {
return ((CrossProcessCursor)mCursor).getWindow();
}
@Override
public void fillWindow(int pos, CursorWindow window) {
((CrossProcessCursor)mCursor).fillWindow(pos, window);
}
@Override
public boolean onMove(int oldPosition, int newPosition) {
return ((CrossProcessCursor)mCursor).onMove(oldPosition, newPosition);
}
}
/**