Class UnaryExpression

java.lang.Object

org.apache.activemq.artemis.selector.filter.UnaryExpression

All Implemented Interfaces:

Expression

public abstract class UnaryExpression
extends Object
implements Expression

An expression which performs an operation on two expression values

Field Summary

Fields

Modifier and Type	Field	Description
protected Expression	right

Constructor Summary

Constructors

Constructor	Description
UnaryExpression(Expression left)

Method Summary

Modifier and Type	Method	Description
static BooleanExpression	createBooleanCast(Expression left)
static BooleanExpression	createInExpression(PropertyExpression right, List<Object> elements, boolean not)
static Expression	createNegate(Expression left)
static BooleanExpression	createNOT(BooleanExpression left)
static BooleanExpression	createXPath(String xpath)
static BooleanExpression	createXQuery(String xpath)
boolean	equals(Object obj)
abstract String	getExpressionSymbol()	Returns the symbol that represents this binary expression, e.g. addition is represented by "+".
Expression	getRight()
int	hashCode()
void	setRight(Expression expression)
String	toString()

Methods inherited from class Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Methods inherited from interface Expression

evaluate

Field Details

right

protected Expression right

Constructor Details

UnaryExpression

public UnaryExpression(Expression left)

Method Details

createNegate

public static Expression createNegate(Expression left)

createInExpression

public static BooleanExpression createInExpression(PropertyExpression right,
 List<Object> elements,
 boolean not)

createNOT

public static BooleanExpression createNOT(BooleanExpression left)

createXPath

public static BooleanExpression createXPath(String xpath)

createXQuery

public static BooleanExpression createXQuery(String xpath)

createBooleanCast

public static BooleanExpression createBooleanCast(Expression left)

getRight

public Expression getRight()

setRight

public void setRight(Expression expression)

toString

public String toString()

Overrides:

toString in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

getExpressionSymbol

public abstract String getExpressionSymbol()

Returns the symbol that represents this binary expression, e.g. addition is represented by "+".

Returns:

the symbol that represents this binary expression, e.g. addition is represented by "+"