com.pow2.dao.datalist
Class QueryDAO

java.lang.Object
  com.pow2.dao.AbstractDAO
      com.pow2.dao.datalist.QueryDAO

public class QueryDAO

extends AbstractDAO

Query data access object class.

Author:

Luca Fossato

Field Summary

protected static org.apache.log4j.Category

cat Log4J category.

Constructor Summary

protected

QueryDAO() Default constructor.

Method Summary

ResultSetDataList	executeQuery(Query query, ResultSetRowMapper rowMapper) Execute the input query and return a ResultSetDataList object that incapsulates the resultSet.
static QueryDAO	instance() Get the unique instance of QueryDAO class.

Methods inherited from class com.pow2.dao.AbstractDAO

assertion, closeResources, closeResources, closeResources, count, count, delete, delete, encode, getConnection, getConnection, getNewKey, isDebugEnabled, populate, setLike, setLike

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

cat

protected static org.apache.log4j.Category cat

Log4J category.

Constructor Detail

QueryDAO

protected QueryDAO()

Default constructor.

Method Detail

instance

public static QueryDAO instance()

Get the unique instance of QueryDAO class.

Returns:

the instance of QueryDAO class

executeQuery

public ResultSetDataList executeQuery(Query query,
                                      ResultSetRowMapper rowMapper)
                               throws Exception

Execute the input query and return a ResultSetDataList object that incapsulates the resultSet.

Parameters:

query - the Query object

rowMapper - the ResultSetRowMapper object

Returns:

a ResultSetDataList object

Throws:

Exception - if any error occurs