info.informatica.report.data
Class JDBCDataSource

java.lang.Object
  info.informatica.report.data.SimpleDataSource
      info.informatica.report.data.JDBCDataSource

All Implemented Interfaces:

ReportDataSource

public class JDBCDataSource
extends SimpleDataSource

A JDBC-based DataSource implementation.

Author:

Carlos Amengual (amengual at informatica.info)

Constructor Summary

JDBCDataSource(Report rep)

Method Summary

void	close() Release all the resources associated to this data source
void	loadData(Connection con, DataDict dict, DataView form)
void	loadData(Connection con, DataDict dict, Map<String,? extends Object> data_values) Loads data into this ReportDataSource.
void	loadData(String queryname, ResultSet rs) Loads a single query resulset into this ReportDataSource.

Methods inherited from class info.informatica.report.data.SimpleDataSource

getData, getEnviron, putData, setEnviron

Methods inherited from class java.lang.Object

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

Constructor Detail

JDBCDataSource

public JDBCDataSource(Report rep)

Parameters:

rep - the Report for which this ReportDataSource is intended.

Method Detail

loadData

public void loadData(String queryname,
                     ResultSet rs)
              throws DataException,
                     SQLException

Loads a single query resulset into this ReportDataSource.

This is useful as a "documentation method", or if you do not want to use the data dictionaries.

Parameters:

rs - the Resultset to be printed.

queryname - The name of the query in the report (ie. the datasource name).

Throws:

DataException

SQLException

loadData

public void loadData(Connection con,
                     DataDict dict,
                     Map<String,? extends Object> data_values)
              throws DataException,
                     SQLException

Loads data into this ReportDataSource.

Parameters:

con - Database connection.

dict - The data dictionary.

data_values - a field->value map used to set the parameters of the query statements that shall fill this ReportDataSource.

Throws:

DataException

SQLException

loadData

public void loadData(Connection con,
                     DataDict dict,
                     DataView form)
              throws DataException,
                     SQLException

Throws:

DataException

SQLException

close

public void close()

Description copied from interface: ReportDataSource

Release all the resources associated to this data source

Specified by:

close in interface ReportDataSource

Overrides:

close in class SimpleDataSource