org.apache.activemq.apollo.filter

Class XQueryExpression

java.lang.Object

org.apache.activemq.apollo.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

Methods

Modifier and Type	Method and Description
Object	evaluate(Filterable message)
boolean	matches(Filterable message)
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

evaluate

public Object evaluate(Filterable message)
                throws FilterException

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

Specified by:

matches in interface BooleanExpression

Parameters:

message -

Returns:

true if the expression evaluates to Boolean.TRUE.

Throws:

FilterException