com.jrefinery.report.filter
Class ImageRefFilter

java.lang.Object
  com.jrefinery.report.filter.ImageRefFilter

All Implemented Interfaces:

java.lang.Cloneable, DataFilter, DataSource, DataTarget, java.io.Serializable

public class ImageRefFilter

extends java.lang.Object

implements DataFilter, java.io.Serializable

A filter that converts an Image to an ImageReference. The DataSource is expected to contain an java.awt.Image, the image is then wrapped into an ImageReference and this ImageReference is returned to the caller.

Author:

Thomas Morgner

See Also:

Serialized Form

Constructor Summary

ImageRefFilter()
Default constructor.

Method Summary

java.lang.Object	clone() Clones the filter.
DataSource	getDataSource() Returns the data source for the filter.
java.lang.Class	getDataType() Returns the data type for the filter.
java.lang.Object	getValue() Returns the current value for the data source.
void	setDataSource(DataSource dataSource) Sets the data source for the filter.

Methods inherited from class java.lang.Object

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

Constructor Detail

ImageRefFilter

public ImageRefFilter()

Default constructor.

Method Detail

getDataSource

public DataSource getDataSource()

Returns the data source for the filter.

Specified by:

getDataSource in interface DataTarget

Returns:

The data source.

setDataSource

public void setDataSource(DataSource dataSource)

Sets the data source for the filter.

Specified by:

setDataSource in interface DataTarget

Parameters:

dataSource - The data source.

getValue

public java.lang.Object getValue()

Returns the current value for the data source.

The returned object, unless it is null, will be an instance of ImageReference.

Specified by:

getValue in interface DataSource

Returns:

The value.

getDataType

public java.lang.Class getDataType()

Returns the data type for the filter.

The type is ImageReference.

Returns:

The data type.

clone

public java.lang.Object clone()
                       throws java.lang.CloneNotSupportedException

Clones the filter.

Specified by:

clone in interface DataSource

Returns:

A clone of this filter.

Throws:

java.lang.CloneNotSupportedException - this should never happen.