com.gridsystems.beanfilter
Class NotNode

java.lang.Object
  com.gridsystems.beanfilter.EvalValue
      com.gridsystems.beanfilter.EvalNode
          com.gridsystems.beanfilter.NotNode

public class NotNode
extends EvalNode

Evaluates a node and negates it.

Version:

1.0

Author:

Rodrigo Ruiz, Xmas

Field Summary

Fields inherited from class com.gridsystems.beanfilter.EvalValue

BOOLEAN, COLLECTION, NUMBER, STRING, UNKNOWN, VOID

Constructor Summary

NotNode(EvalValue node)
Creates a new instance.

Method Summary

boolean	eval(java.lang.Object src) Evaluates the node.
java.lang.String	toString()

Methods inherited from class com.gridsystems.beanfilter.EvalNode

getClassValue, getValue

Methods inherited from class com.gridsystems.beanfilter.EvalValue

getCharPos, getLinePos

Methods inherited from class java.lang.Object

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

Constructor Detail

NotNode

public NotNode(EvalValue node)

Creates a new instance.

Parameters:

node - The node to negate.

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

eval

public boolean eval(java.lang.Object src)
             throws EvalException

Evaluates the node.

Specified by:

eval in class EvalNode

Parameters:

src - Data source, for dynamic nodes

Returns:

true if src makes true the node

Throws:

EvalException - If an error occurs