/*
* Doesn't move the cursor - expects it to be positioned appropriately.
*/
<T extends Entity> T load(SQLiteDatabase db, Cursor c) {
try {
// TODO we should be checking here that we've got data before
// instantiating...
@SuppressWarnings("unchecked")
T model = (T) mMappedClass.newInstance();
model.mTransient = false;
ArrayList<String> colNames = mColumnNames;
ArrayList<Field> fields = mFields;
int len = colNames.size();
for (int i = 0; i < len; i++) {
Field f = fields.get(i);
Class<?> ftype = f.getType();
int colIndex = c.getColumnIndex(colNames.get(i));
if (colIndex == -1) {
Log.e(
"Internal<ModelMapping>",
"Got -1 column index for `"
+ colNames.get(i)
+ "' - Database schema may not match entity");
throw new ORMDroidException(
"Got -1 column index for `"
+ colNames.get(i)
+ "' - Database schema may not match entity");
} else {
Object o = TypeMapper.getMapping(f.getType()).decodeValue(db, ftype, c, colIndex);
f.set(model, o);
}
}
return model;
} catch (Exception e) {
throw new ORMDroidException(
"Failed to instantiate model class - does it have a public null constructor?", e);
}
}
