Java Code Examples for org.apache.commons.dbutils.handlers.AbstractListHandler

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Example 1
Source Project: litchi   Source File:    License: Apache License 2.0 5 votes vote down vote up
public <T extends Table<?>> List<Long> getPKList(Class<T> clazz, LinkedHashMap<String, Object> condition, int limitBegin, int limitEnd) {
    try {
        QueryRunner runner = getJdbcTemplate(clazz);
        TableInfo info = SuperTable.getTableInfo(clazz);
        String[] key = new String[condition.keySet().size()];
        String sql = selectSql.toSqlString(info.pkName(), info.annotation().tableName(),
                info.buildDbColumns(), info.pkName(), limitBegin, limitEnd, condition.keySet().toArray(key));
        if (limitBegin > 0) {
            condition.put("limitBegin", limitBegin);
        if (limitEnd > 0 && limitEnd > limitBegin) {
            condition.put("limitEnd", limitEnd);

        //return runner.queryForList(sql, condition.values().toArray(), Long.class);
        // new BeanListHandler<>(Long.class)
        return runner.query(sql, new AbstractListHandler<Long>() {
            protected Long handleRow(ResultSet rs) throws SQLException {
                if ( {
                    return rs.getLong(1);
                return null;
        }, condition);
    } catch (Exception e) {
        LOGGER.error("", e);
    return null;