net.sf.jasperreports.engine.export

Class ElementKeyExporterFilterFactory

java.lang.Object

net.sf.jasperreports.engine.export.ElementKeyExporterFilterFactory

All Implemented Interfaces:

ExporterFilterFactory

public class ElementKeyExporterFilterFactory
extends Object
implements ExporterFilterFactory

Factory of ElementKeyExporterFilter instances. The factory uses report properties to decide which element keys are to be filtered on export.

Author:

Lucian Chirita (lucianc@users.sourceforge.net)

Field Summary

Fields

Modifier and Type	Field and Description
static String	PROPERTY_EXCLUDED_KEY_PREFIX The prefix of element exclusion properties.

Constructor Summary

Constructors

Constructor and Description
ElementKeyExporterFilterFactory()

Method Summary

Methods

Modifier and Type	Method and Description
ExporterFilter	getFilter(JRExporterContext exporterContext) The exported report is searched for element exclusion properties, and if any is found a ElementKeyExporterFilter instance is returned.

Methods inherited from class java.lang.Object

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

Field Detail

PROPERTY_EXCLUDED_KEY_PREFIX

public static final String PROPERTY_EXCLUDED_KEY_PREFIX

The prefix of element exclusion properties. This prefix is appended to the exporter properties prefix, resulting in element exclusion properties such as net.sf.jasperreports.export.xls.exclude.key.*.

See Also:

Constant Field Values

Constructor Detail

ElementKeyExporterFilterFactory

public ElementKeyExporterFilterFactory()

Method Detail

getFilter

public ExporterFilter getFilter(JRExporterContext exporterContext)
                         throws JRException

The exported report is searched for element exclusion properties, and if any is found a ElementKeyExporterFilter instance is returned. Each property results in a excluded element key in the following manner:

• If the property value is not empty, it is used as excluded element key.
• Otherwise, the property suffix is used as element key.

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_EXCLUDED_KEY_PREFIX