org.deegree.filter.logical
Class Not

java.lang.Object
  org.deegree.filter.logical.LogicalOperator
      org.deegree.filter.logical.Not

All Implemented Interfaces:

Operator

public class Not
extends LogicalOperator

TODO add documentation here

Version:

$Revision:$, $Date:$

Author:

Markus Schneider , last edited by: $Author:$

Nested Class Summary

Nested classes/interfaces inherited from class org.deegree.filter.logical.LogicalOperator

LogicalOperator.SubType

Nested classes/interfaces inherited from interface org.deegree.filter.Operator

Operator.Type

Constructor Summary

Not(Operator param)

Method Summary

<T> boolean	evaluate(T obj, XPathEvaluator<T> xpathEvaluator) Determines the value of the boolean operator.
Operator	getParameter()
Operator[]	getParams()
LogicalOperator.SubType	getSubType()
String	toString(String indent)

Methods inherited from class org.deegree.filter.logical.LogicalOperator

getType

Methods inherited from class java.lang.Object

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

Constructor Detail

Not

public Not(Operator param)

Method Detail

getParameter

public Operator getParameter()

getSubType

public LogicalOperator.SubType getSubType()

Specified by:

getSubType in class LogicalOperator

evaluate

public <T> boolean evaluate(T obj,
                            XPathEvaluator<T> xpathEvaluator)
                 throws FilterEvaluationException

Description copied from interface: Operator

Determines the value of the boolean operator.

Type Parameters:

T - type of the context object

Parameters:

obj - object that the operator is evaluated upon, must not be null

xpathEvaluator - used for evaluation of XPath expressions, must not be null

Returns:

true, if the operator evaluates to true, false otherwise

Throws:

FilterEvaluationException - if the evaluation fails

toString

public String toString(String indent)

getParams

public Operator[] getParams()

Specified by:

getParams in class LogicalOperator