com.jrefinery.report.filter
Class DrawableFilter

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

All Implemented Interfaces:

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

public class DrawableFilter

extends java.lang.Object

implements DataFilter

A filter that converts an Drawable to an DrawableContainer. The DataSource is expected to contain a com.jrefinery.ui.Drawable, the image is then wrapped into a Drawable container and this DrawableContainer is returned to the caller.

Author:

Thomas Morgner

See Also:

Drawable, Serialized Form

Constructor Summary

DrawableFilter()
Default constructor.

Method Summary

java.lang.Object	clone() Clones the filter.
DataSource	getDataSource() Returns the data source 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

DrawableFilter

public DrawableFilter()

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.

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.