infovis.column.filter
Class ComposeOrFilter

java.lang.Object
  infovis.column.filter.ComposeOrFilter

All Implemented Interfaces:

ColumnFilter

Direct Known Subclasses:

ComposeExceptFilter

public class ComposeOrFilter
extends Object
implements ColumnFilter

Filter for composing Filters. Since the Filter object returns true if a column is filtered out, the composition should perform an or.

Version:

$Revision: 1.6 $

Author:

Jean-Daniel Fekete

Constructor Summary

ComposeOrFilter(ColumnFilter filter1, ColumnFilter filter2)
Creates a new ComposeOrFilter object.

Method Summary

static ColumnFilter	create(ColumnFilter f1, ColumnFilter f2) Compose two filters using an "or"
boolean	filter(Column column) Returns true if the Column should be filtered out.

Methods inherited from class java.lang.Object

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

Constructor Detail

ComposeOrFilter

public ComposeOrFilter(ColumnFilter filter1,
                       ColumnFilter filter2)

Creates a new ComposeOrFilter object.

Parameters:

filter1 - first filter.

filter2 - second filter.

Method Detail

create

public static ColumnFilter create(ColumnFilter f1,
                                  ColumnFilter f2)

Compose two filters using an "or"

Parameters:

f1 - first filter or null

f2 - second filter or null

Returns:

a filter composimg f1 and f2

filter

public boolean filter(Column column)

Description copied from interface: ColumnFilter

Returns true if the Column should be filtered out.

Specified by:

filter in interface ColumnFilter

Parameters:

column - the column

Returns:

true if the Column should be filtered out.

See Also:

ColumnFilter.filter(Column)