/**
* Parses a JSON dataset input stream and returns the list of DBUnit tables contained in that
* input stream
*
* @param iStream A JSON dataset input stream
* @return A list of DBUnit tables
*/
@SuppressWarnings("unchecked")
@Override
public List<ITable> getTables(InputStream iStream) {
List<ITable> tables = new ArrayList<ITable>();
try {
// get the base object tree from the JSON stream
Map<String, Object> dataset = mapper.readValue(iStream, Map.class);
// iterate over the tables in the object tree
for (Map.Entry<String, Object> entry : dataset.entrySet()) {
// get the rows for the table
List<Map<String, Object>> rows = (List<Map<String, Object>>) entry.getValue();
ITable table = processTable(entry.getKey(), rows);
// add the table to the list of DBUnit tables
tables.add(table);
}
} catch (IOException e) {
throw new RuntimeException(e.getMessage(), e);
}
return tables;
}
@Override
protected ITableIterator createIterator(boolean reverse) throws DataSetException {
return new DefaultTableIterator(tables.toArray(new ITable[tables.size()]));
}