org.apache.commons.dbutils.handlers.AbstractListHandler Java Examples
The following examples show how to use
org.apache.commons.dbutils.handlers.AbstractListHandler.
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Example #1
Source File: FastJdbc.java From litchi with Apache License 2.0 | 5 votes |
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>() { @Override protected Long handleRow(ResultSet rs) throws SQLException { if (rs.next()) { return rs.getLong(1); } return null; } }, condition); } catch (Exception e) { LOGGER.error("", e); } return null; }