infovis.column.filter
Class InternalFilter

java.lang.Object
  extended by infovis.column.filter.InternalFilter
All Implemented Interfaces:
ColumnFilter

public class InternalFilter
extends Object
implements ColumnFilter

Filter out internal columns.

Version:
$Revision: 1.4 $
Author:
Jean-Daniel Fekete

Constructor Summary
InternalFilter()
           
 
Method Summary
 boolean filter(Column c)
          Returns true if the Column should be filtered out.
static InternalFilter sharedInstance()
          Avoid creating several instances since we need only one.
 
Methods inherited from class java.lang.Object
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Constructor Detail

InternalFilter

public InternalFilter()
Method Detail

sharedInstance

public static InternalFilter sharedInstance()
Avoid creating several instances since we need only one.

Returns:
the shared instance.

filter

public boolean filter(Column c)
Description copied from interface: ColumnFilter
Returns true if the Column should be filtered out.

Specified by:
filter in interface ColumnFilter
Parameters:
c - the column
Returns:
true if the Column should be filtered out.
See Also:
ColumnFilter.filter(Column)


Copyright 2005 by Jean-Daniel Fekete and INRIA, France All rights reserved.