ElementKeyExporterFilterFactory (JasperReports master-SNAPSHOT API)

java.lang.Object
- net.sf.jasperreports.engine.export.ElementKeyExporterFilterFactory

All Implemented Interfaces:

ExporterFilterFactory
```
public class ElementKeyExporterFilterFactory
extends java.lang.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 Description

static java.lang.String PROPERTY_EXCLUDED_KEY_PREFIX
The prefix of element exclusion properties.

Constructor Summary

Constructors
Constructor Description

ElementKeyExporterFilterFactory()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	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 java.lang.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