com.jrefinery.report.filter
Class DrawableFilter

java.lang.Object
  extended bycom.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.