Package org.apache.activemq.artemis.selector.filter

Class XQueryExpression

java.lang.Object

org.apache.activemq.artemis.selector.filter.XQueryExpression

All Implemented Interfaces:

BooleanExpression, Expression

public final class XQueryExpression
extends Object
implements BooleanExpression

Used to evaluate an XQuery Expression in a JMS selector.

Method Summary

Modifier and Type	Method	Description
Object	evaluate(Filterable message)	Returns the value of this expression.
boolean	matches(Filterable message)	Returns true if the expression evaluates to Boolean.TRUE.
String	toString()

Methods inherited from class java.lang.Object

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

Method Details

evaluate

public Object evaluate(Filterable message)
                throws FilterException

Description copied from interface: Expression

Returns the value of this expression.

Specified by:

evaluate in interface Expression

Returns:

the value of this expression

Throws:

FilterException

toString

public String toString()

Overrides:

toString in class Object

matches

public boolean matches(Filterable message)
                throws FilterException

Description copied from interface: BooleanExpression

Returns true if the expression evaluates to Boolean.TRUE.

Specified by:

matches in interface BooleanExpression

Returns:

true if the expression evaluates to Boolean.TRUE

Throws:

FilterException