org.springframework.expression.spel.ast
Class OperatorNot

java.lang.Object
  org.springframework.expression.spel.ast.SpelNodeImpl
      org.springframework.expression.spel.ast.OperatorNot

All Implemented Interfaces:

SpelNode

public class OperatorNot
extends SpelNodeImpl

Represents a NOT operation.

Since:

3.0

Author:

Andy Clement, Mark Fisher

Field Summary

Fields inherited from class org.springframework.expression.spel.ast.SpelNodeImpl

children, pos

Constructor Summary

OperatorNot(int pos, SpelNodeImpl operand)

Method Summary

BooleanTypedValue	getValueInternal(ExpressionState state)
String	toStringAST()

Methods inherited from class org.springframework.expression.spel.ast.SpelNodeImpl

getChild, getChildCount, getEndPosition, getObjectClass, getPreviousChild, getStartPosition, getValue, getValue, isWritable, nextChildIs, setValue

Methods inherited from class java.lang.Object

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

Constructor Detail

OperatorNot

public OperatorNot(int pos,
                   SpelNodeImpl operand)

Method Detail

getValueInternal

public BooleanTypedValue getValueInternal(ExpressionState state)
                                   throws EvaluationException

Specified by:

getValueInternal in class SpelNodeImpl

Throws:

EvaluationException

toStringAST

public String toStringAST()

Specified by:

toStringAST in interface SpelNode

Specified by:

toStringAST in class SpelNodeImpl

Returns:

the string form of this AST node