Code example for SQLDataException

0
        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);