Package net.sf.jasperreports.engine.export

Class DefaultExporterFilterFactory

java.lang.Object

net.sf.jasperreports.engine.export.DefaultExporterFilterFactory

All Implemented Interfaces:

ExporterFilterFactory

public class DefaultExporterFilterFactory
extends java.lang.Object
implements ExporterFilterFactory

Default exporter filter factory. The factory searches for all registered filter factories and collects all filters produced by these factories for a specific exporter context.

Author:

Lucian Chirita (lucianc@users.sourceforge.net)

See Also:

getFilter(JRExporterContext)

Field Summary

Fields

Modifier and Type	Field	Description
static java.lang.String	PROPERTY_EXPORTER_FILTER_FACTORY_PREFIX	The prefix of properties that are used to register filter factories.

Constructor Summary

Constructors

Constructor	Description
DefaultExporterFilterFactory()

Method Summary

Modifier and Type	Method	Description
protected java.util.List<ExporterFilterFactory>	getAllFilterFactories(JasperReportsContext jasperReportsContext, JasperPrint report)
ExporterFilter	getFilter(JRExporterContext exporterContext)	The method searches for all filter factories registered via net.sf.jasperreports.export.filter.factory.* properties, calls each factory and collects the returned filters.
protected ExporterFilterFactory	getFilterFactory(java.lang.String factoryClassName)

Methods inherited from class java.lang.Object

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

Field Detail

PROPERTY_EXPORTER_FILTER_FACTORY_PREFIX

public static final java.lang.String PROPERTY_EXPORTER_FILTER_FACTORY_PREFIX

The prefix of properties that are used to register filter factories.

See Also:

Constant Field Values

Constructor Detail

DefaultExporterFilterFactory

public DefaultExporterFilterFactory()

Method Detail

getFilter

public ExporterFilter getFilter(JRExporterContext exporterContext)
                         throws JRException

The method searches for all filter factories registered via net.sf.jasperreports.export.filter.factory.* properties, calls each factory and collects the returned filters. The method returns:

• null, if no factory returned a not null filter.
• an individual filter, if a single factory returned a not null filter.
• a ExporterFilterContainer instance, if several factories returned not null filters.

Specified by:

getFilter in interface ExporterFilterFactory

Parameters:

exporterContext - the exporter context

Returns:

an export filter for the exporter, or null if nothing is to be filtered

Throws:

JRException

See Also:

PROPERTY_EXPORTER_FILTER_FACTORY_PREFIX

getAllFilterFactories

protected java.util.List<ExporterFilterFactory> getAllFilterFactories(JasperReportsContext jasperReportsContext,
                                                                      JasperPrint report)
                                                               throws JRException

Throws:

JRException

getFilterFactory

protected ExporterFilterFactory getFilterFactory(java.lang.String factoryClassName)
                                          throws JRException

Throws:

JRException