org.jfree.report.modules.data.beans

Class StaticReportDataFactory

Implemented Interfaces:
ReportDataFactory
Known Direct Subclasses:
NamedStaticReportDataFactory

public class StaticReportDataFactory
extends java.lang.Object
implements ReportDataFactory

This report data factory uses introspection to search for a report data source. The query has the following format: <full-qualified-classname&gr;#methodName(Parameters) <full-qualified-classname&gr;(constructorparams)#methodName(Parameters) <full-qualified-classname&gr;(constructorparams)
Author:
Thomas Morgner

Constructor Summary

StaticReportDataFactory()

Method Summary

void
close()
ReportDataFactory
derive()
Derives a freshly initialized report data factory, which is independend of the original data factory.
protected ClassLoader
getClassLoader()
void
open()
ReportData
queryData(String query, DataSet parameters)
Queries a datasource.

Constructor Details

StaticReportDataFactory

public StaticReportDataFactory()

Method Details

close

public void close()
Specified by:
close in interface ReportDataFactory

derive

public ReportDataFactory derive()
Derives a freshly initialized report data factory, which is independend of the original data factory. Opening or Closing one data factory must not affect the other factories.
Specified by:
derive in interface ReportDataFactory
Returns:

getClassLoader

protected ClassLoader getClassLoader()

open

public void open()
Specified by:
open in interface ReportDataFactory

queryData

public ReportData queryData(String query,
                            DataSet parameters)
            throws ReportDataFactoryException
Queries a datasource. The string 'query' defines the name of the query. The Parameterset given here may contain more data than actually needed.

The dataset may change between two calls, do not assume anything!

Specified by:
queryData in interface ReportDataFactory
Parameters:
query -
parameters -
Returns: