Package org.thymeleaf.standard.expression

Class DefaultExpression

java.lang.Object

org.thymeleaf.standard.expression.Expression

org.thymeleaf.standard.expression.ComplexExpression

org.thymeleaf.standard.expression.DefaultExpression

All Implemented Interfaces:

Serializable, IStandardExpression

public final class DefaultExpression
extends ComplexExpression

Default (if-null-then) 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 final Expression	defaultExpression
private static final org.slf4j.Logger	logger
private static final String	OPERATOR
(package private) static final String[]	OPERATORS
private final Expression	queriedExpression
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
DefaultExpression(Expression queriedExpression, Expression defaultExpression)

Method Summary

Modifier and Type	Method	Description
(package private) static ExpressionParsingState	composeDefaultExpression(ExpressionParsingState state, int nodeIndex)
(package private) static Object	executeDefault(IExpressionContext context, DefaultExpression expression, StandardExpressionExecutionContext expContext)
Expression	getDefaultExpression()
Expression	getQueriedExpression()
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

logger

private static final org.slf4j.Logger logger

serialVersionUID

private static final long serialVersionUID

See Also:

• Constant Field Values

OPERATOR

private static final String OPERATOR

See Also:

• Constant Field Values

OPERATORS

static final String[] OPERATORS

queriedExpression

private final Expression queriedExpression

defaultExpression

private final Expression defaultExpression

Constructor Details

DefaultExpression

public DefaultExpression(Expression queriedExpression,
 Expression defaultExpression)

Method Details

getQueriedExpression

public Expression getQueriedExpression()

getDefaultExpression

public Expression getDefaultExpression()

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

composeDefaultExpression

static ExpressionParsingState composeDefaultExpression(ExpressionParsingState state,
 int nodeIndex)

executeDefault

static Object executeDefault(IExpressionContext context,
 DefaultExpression expression,
 StandardExpressionExecutionContext expContext)