infovis.column.filter
Class InternalFilter

java.lang.Object
  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)