@Override
public Uri insert(Uri uri, ContentValues initialValues) {
Long rowId = null;
Uri projectUri = null;
switch (sUriMatcher.match(uri)) {
case SENSORVALUES:
rowId = mDB.insertSensorValue(initialValues).id();
projectUri = ContentUris.withAppendedId(SensorValues.CONTENT_URI, rowId);
break;
default:
throw new IllegalArgumentException("Unknown URI " + uri);
}
if (rowId >= 0) {
getContext().getContentResolver().notifyChange(projectUri, null);
}
return projectUri;
}
@Override
public int update(Uri uri, ContentValues values, String where, String[] whereArgs) {
String id;
switch (sUriMatcher.match(uri)) {
case SENSORVALUE_ID:
id = uri.getPathSegments().get(1);
break;
case SENSORVALUES:
id = null;
break;
default:
throw new IllegalArgumentException("Unknown URI " + uri);
}
Integer count = mDB.updateSensorValues(id, values, where, whereArgs);
if (count > 0) {
getContext().getContentResolver().notifyChange(uri, null);
}
return count;
}
@Override
public Cursor query(
Uri uri, String[] projection, String selection, String[] selectionArgs, String sortOrder) {
String id = null;
Cursor c = null;
switch (sUriMatcher.match(uri)) {
case SENSORVALUE_ID:
id = uri.getPathSegments().get(1);
// fall through
case SENSORVALUES:
c = mDB.getSensorValues(id, projection, selection, selectionArgs, sortOrder);
break;
default:
throw new IllegalArgumentException("Unknown URI " + uri);
}
// Tell the cursor what uri to watch, so it knows when its source data changes
if (c != null) {
c.setNotificationUri(getContext().getContentResolver(), uri);
}
return c;
}
