org.jfree.report.modules.data.beans

Class StaticReportDataFactory

java.lang.Object

org.jfree.report.modules.data.beans.StaticReportDataFactory

All Implemented Interfaces:

ReportDataFactory

Direct Known 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

Constructors

Constructor and Description
StaticReportDataFactory()

Method Summary

Modifier and Type	Method and Description
void	close() Closes the report data factory and all report data instances that have been returned by this instance.
ReportDataFactory	derive() Derives a freshly initialized report data factory, which is independend of the original data factory.
protected java.lang.ClassLoader	getClassLoader()
void	open()
ReportData	queryData(java.lang.String query, DataSet parameters) Queries a datasource.

Methods inherited from class java.lang.Object

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

Constructor Detail

StaticReportDataFactory

public StaticReportDataFactory()

Method Detail

queryData

public ReportData queryData(java.lang.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:

Throws:

ReportDataFactoryException

getClassLoader

protected java.lang.ClassLoader getClassLoader()

open

public void open()

Specified by:

open in interface ReportDataFactory

close

public void close()

Description copied from interface: ReportDataFactory

Closes the report data factory and all report data instances that have been returned by this instance.

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: