org.jboss.jms.server.selector
Class Selector

java.lang.Object
  org.jboss.jms.server.selector.Selector

All Implemented Interfaces:

Filter

public class Selector
extends java.lang.Object
implements Filter

This class implements a Message Selector.

Version:

$Revision: 3168 $ $Id: Selector.java 3168 2007-10-03 02:34:11Z clebert.suconic@jboss.com $

Author:

Norbert Lataille, Juha Lindfors, Jason Dillon, Scott Stark, Tim Fox

Field Summary

java.util.HashMap	identifiers
java.lang.Object	result
java.lang.String	selector

Constructor Summary

Selector(java.lang.String sel)

Method Summary

boolean	accept(Message message) Tests whether the message should be accepted.
java.lang.String	getExpression()
java.lang.String	getFilterString() Return the string representation of the selector
static java.lang.Class	getSelectorParserClass() Get the class that implements the ISelectorParser interface to be used by Selector instances.
static void	setSelectorParserClass(java.lang.Class parserClass) Set the class that implements the ISelectorParser interface to be used by Selector instances.

Methods inherited from class java.lang.Object

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

Field Detail

selector

public java.lang.String selector

identifiers

public java.util.HashMap identifiers

result

public java.lang.Object result

Constructor Detail

Selector

public Selector(java.lang.String sel)
         throws InvalidSelectorException

Throws:

InvalidSelectorException

Method Detail

getFilterString

public java.lang.String getFilterString()

Return the string representation of the selector

Specified by:

getFilterString in interface Filter

getSelectorParserClass

public static java.lang.Class getSelectorParserClass()

Get the class that implements the ISelectorParser interface to be used by Selector instances.

setSelectorParserClass

public static void setSelectorParserClass(java.lang.Class parserClass)

Set the class that implements the ISelectorParser interface to be used by Selector instances.

Parameters:

parserClass - the ISelectorParser implementation. This must have a public no-arg constructor.

getExpression

public java.lang.String getExpression()

accept

public boolean accept(Message message)

Description copied from interface: Filter

Tests whether the message should be accepted.

Specified by:

accept in interface Filter

Returns:

true if the Filter accepts the message - i.e. let's it pass.