if (outputClass == null) {
RowMapper rowMapper = new ColumnMapRowMapper();
RowMapperResultSetExtractor<Map<String, Object>> mapper = new RowMapperResultSetExtractor<Map<String, Object>>(rowMapper);
List<Map<String, Object>> data = mapper.extractData(rs);
if (data.size() > 1) {
throw new SQLDataException("Query result not unique for outputType=SelectOne. Got " + data.size() + " count instead.");
} else if (data.size() == 1) {
// Set content depend on number of column from query result
Map<String, Object> row = data.get(0);
if (row.size() == 1) {
result = row.values().iterator().next();
} else {
result = row;
}
}
} else {
Class<?> outputClzz = getCamelContext().getClassResolver().resolveClass(outputClass);
RowMapper rowMapper = new BeanPropertyRowMapper(outputClzz);
RowMapperResultSetExtractor<?> mapper = new RowMapperResultSetExtractor(rowMapper);
List<?> data = mapper.extractData(rs);
if (data.size() > 1) {
throw new SQLDataException("Query result not unique for outputType=SelectOne. Got " + data.size() + " count instead.");
} else if (data.size() == 1) {
result = data.get(0);
}
}