@Override
public List<Map<String, String>> listCache(String selection, String[] selectionArgs) {
// TODO Auto-generated method stub
List<Map<String, String>> list = new ArrayList<Map<String, String>>();
SQLiteDatabase database = null;
Cursor cursor = null;
try {
database = helper.getReadableDatabase();
cursor =
database.query(
false,
SQLHelper.TABLE_CHANNEL,
null,
selection,
selectionArgs,
null,
null,
null,
null);
int cols_len = cursor.getColumnCount();
while (cursor.moveToNext()) {
Map<String, String> map = new HashMap<String, String>();
for (int i = 0; i < cols_len; i++) {
String cols_name = cursor.getColumnName(i);
String cols_values = cursor.getString(cursor.getColumnIndex(cols_name));
if (cols_values == null) {
cols_values = "";
}
map.put(cols_name, cols_values);
}
list.add(map);
}
} catch (Exception e) {
// TODO: handle exception
} finally {
if (database != null) {
database.close();
}
}
return list;
}
