Package org.thymeleaf.standard.expression

Class NegationExpression

java.lang.Object

org.thymeleaf.standard.expression.Expression

org.thymeleaf.standard.expression.ComplexExpression

org.thymeleaf.standard.expression.NegationExpression

All Implemented Interfaces:

Serializable, IStandardExpression

public final class NegationExpression
extends ComplexExpression

Boolean negation complex expression (Thymeleaf Standard Expressions)

Note a class with this name existed since 1.1, but it was completely reimplemented in Thymeleaf 3.0

Since:

3.0.0

See Also:

• Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
private static final org.slf4j.Logger	logger
private final Expression	operand
private static final String	OPERATOR_1
private static final String	OPERATOR_2
(package private) static final String[]	OPERATORS
private static final long	serialVersionUID

Fields inherited from class org.thymeleaf.standard.expression.Expression

NESTING_END_CHAR, NESTING_START_CHAR, PARSING_PLACEHOLDER_CHAR

Constructor Summary

Constructors

Constructor	Description
NegationExpression(Expression operand)

Method Summary

Modifier and Type	Method	Description
static ExpressionParsingState	composeNegationExpression(ExpressionParsingState state, int nodeIndex)
(package private) static Object	executeNegation(IExpressionContext context, NegationExpression expression, StandardExpressionExecutionContext expContext)
Expression	getOperand()
String	getStringRepresentation()	Obtain a string representation of the expression.

Methods inherited from class org.thymeleaf.standard.expression.ComplexExpression

executeComplex

Methods inherited from class org.thymeleaf.standard.expression.Expression

execute, execute, execute, parse, toString

Methods inherited from class java.lang.Object

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

Field Details

serialVersionUID

private static final long serialVersionUID

See Also:

• Constant Field Values

logger

private static final org.slf4j.Logger logger

OPERATOR_1

private static final String OPERATOR_1

See Also:

• Constant Field Values

OPERATOR_2

private static final String OPERATOR_2

See Also:

• Constant Field Values

OPERATORS

static final String[] OPERATORS

operand

private final Expression operand

Constructor Details

NegationExpression

public NegationExpression(Expression operand)

Method Details

getOperand

public Expression getOperand()

getStringRepresentation

public String getStringRepresentation()

Description copied from interface: IStandardExpression

Obtain a string representation of the expression.

Specified by:

getStringRepresentation in interface IStandardExpression

Specified by:

getStringRepresentation in class Expression

Returns:

the String representation

composeNegationExpression

public static ExpressionParsingState composeNegationExpression(ExpressionParsingState state,
 int nodeIndex)

executeNegation

static Object executeNegation(IExpressionContext context,
 NegationExpression expression,
 StandardExpressionExecutionContext expContext)