nl.tudelft.simulation.language.filters
Class ZeroFilter

java.lang.Object
  nl.tudelft.simulation.language.filters.AbstractFilter
      nl.tudelft.simulation.language.filters.ZeroFilter

All Implemented Interfaces:

Filterinterface

public class ZeroFilter

extends AbstractFilter

The Zero filter does not filter any value.

(c) copyright 2004 Delft University of Technology , the Netherlands.
See for project information www.simulation.tudelft.nl/dsol
License of use: General Public License (GPL) , no warranty

Since:

1.2

Version:

1.0 Oct 26, 2004

Author:

Peter Jacobs

Field Summary

Fields inherited from class nl.tudelft.simulation.language.filters.AbstractFilter

inverted

Constructor Summary

ZeroFilter()
constructs a new ZeroFilte

Method Summary

protected boolean	filter(java.lang.Object entry) filters the entry.
java.lang.String	getCriterium() returns the filter criterium

Methods inherited from class nl.tudelft.simulation.language.filters.AbstractFilter

accept, add, isInverted, or, setInverted, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

ZeroFilter

public ZeroFilter()

constructs a new ZeroFilte

Method Detail

filter

protected boolean filter(java.lang.Object entry)

Description copied from class: AbstractFilter

filters the entry. This method should be implemented by every filter based on its semantic meaning.

Specified by:

filter in class AbstractFilter

Parameters:

entry - the entry to filter.

Returns:

whether to accept the value; null values are accepted.

See Also:

AbstractFilter.filter(java.lang.Object)

getCriterium

public java.lang.String getCriterium()

Description copied from class: AbstractFilter

returns the filter criterium

Specified by:

getCriterium in interface Filterinterface

Specified by:

getCriterium in class AbstractFilter

Returns:

the criterium

See Also:

Filterinterface.getCriterium()