org.deegree.model.filterencoding
Class FalseFilter

java.lang.Object
  org.deegree.model.filterencoding.FalseFilter

All Implemented Interfaces:

Filter

public class FalseFilter
extends Object
implements Filter

Abstract superclass representing elements (as defined in the Filter DTD). A element either consists of (one or more) FeatureId-elements or one operation-element. This is reflected in the two implementations FeatureFilter and ComplexFilter.

Version:

$Revision: 9343 $

Author:

Markus Schneider

Constructor Summary

FalseFilter()

Method Summary

boolean	evaluate(Feature feature) Calculates the Filter's logical value (false).
StringBuffer	toXML() Produces an indented XML representation of this object.

Methods inherited from class java.lang.Object

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

Constructor Detail

FalseFilter

public FalseFilter()

Method Detail

evaluate

public boolean evaluate(Feature feature)

Calculates the Filter's logical value (false).

Specified by:

evaluate in interface Filter

Parameters:

feature - (in this special case irrelevant)

Returns:

false (always)

toXML

public StringBuffer toXML()

Produces an indented XML representation of this object.

Specified by:

toXML in interface Filter

Returns:

an XML representation of this object