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

java.lang.Object
  extended by 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
StaticReportDataFactory()
           
 
Method Summary
 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: