/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
* Free SoftwareFoundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.jms.selector;
import java.util.Locale;
import com.caucho.util.IntMap;
import com.caucho.util.L10N;
import javax.jms.JMSException;
import javax.jms.Message;
/**
* The selector to grab a property.
*/
public class IdentifierSelector extends Selector {
static L10N L = new L10N(Selector.class);
static final IntMap _specialSelectors;
private String _name;
private IdentifierSelector(String name)
{
_name = name;
}
static Selector create(String name)
{
int type = _specialSelectors.get(name.toLowerCase(Locale.ENGLISH));
if (type >= 0)
return new SpecialIdentifierSelector(type);
return new IdentifierSelector(name);
}
/**
* Evaluate the message. The boolean literal selector returns
* the value of the boolean.
*/
Object evaluate(Message message)
throws JMSException
{
return message.getObjectProperty(_name);
}
public String toString()
{
return _name;
}
static {
_specialSelectors = new IntMap();
_specialSelectors.put("jmsdeliverymode", SpecialIdentifierSelector.JMS_DELIVERY_MODE);
_specialSelectors.put("jmspriority", SpecialIdentifierSelector.JMS_PRIORITY);
_specialSelectors.put("jmsmessageid", SpecialIdentifierSelector.JMS_MESSAGE_ID);
_specialSelectors.put("jmstimestamp", SpecialIdentifierSelector.JMS_TIMESTAMP);
_specialSelectors.put("jmscorrelationid", SpecialIdentifierSelector.JMS_CORRELATION_ID);
_specialSelectors.put("jmstype", SpecialIdentifierSelector.JMS_TYPE);
}
}