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/*
*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*
*/
package org.apache.qpid.jms;
import javax.jms.Destination;
import javax.jms.JMSException;
import javax.naming.NamingException;
import javax.naming.Reference;
import javax.naming.Referenceable;
import javax.naming.StringRefAddr;
import org.apache.qpid.client.AMQConnectionFactory;
import org.apache.qpid.configuration.ClientProperties;
import org.apache.qpid.messaging.Address;
import org.apache.qpid.messaging.address.AddressException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public abstract class QpidDestination implements Destination, Referenceable
{
public enum DestinationType {QUEUE, TOPIC};
private static final Logger _logger = LoggerFactory.getLogger(QpidDestination.class);
private static final DestSyntax defaultDestSyntax;
private DestSyntax _destSyntax = DestSyntax.ADDR;
protected final DestinationType type;
protected String destinationString;
protected Address address;
protected QpidDestination(DestinationType type)
{
this.type = type;
}
public String getDestinationString()
{
return destinationString;
}
public void setDestinationString(String str) throws JMSException
{
if (destinationString != null)
{
throw new javax.jms.IllegalStateException("Once a destination string is set, it cannot be changed");
}
destinationString = str;
parseDestinationString(str);
}
protected void parseDestinationString(String str) throws JMSException
{
_destSyntax = getDestType(str);
str = stripSyntaxPrefix(str);
if (_logger.isDebugEnabled())
{
_logger.debug("Based on " + str + " the selected destination syntax is " + _destSyntax);
}
try
{
if (_destSyntax == DestSyntax.BURL)
{
address = DestinationStringParser.parseAddressString(str,type);
}
else
{
address = DestinationStringParser.parseBURLString(str,type);
}
}
catch (AddressException e)
{
JMSException ex = new JMSException("Error parsing destination string, due to : " + e.getMessage());
ex.initCause(e);
ex.setLinkedException(e);
throw ex;
}
}
protected Address getAddress()
{
return address;
}
@Override
public Reference getReference() throws NamingException
{
return new Reference(
this.getClass().getName(),
new StringRefAddr(this.getClass().getName(), toString()),
AMQConnectionFactory.class.getName(),
null); // factory location
}
// ------- utility methods -------
static
{
defaultDestSyntax = DestSyntax.getSyntaxType(
System.getProperty(ClientProperties.DEST_SYNTAX,
DestSyntax.ADDR.toString()));
}
public enum DestSyntax
{
BURL,ADDR;
public static DestSyntax getSyntaxType(String s)
{
if (("BURL").equals(s))
{
return BURL;
}
else if (("ADDR").equals(s))
{
return ADDR;
}
else
{
throw new IllegalArgumentException("Invalid Destination Syntax Type" +
" should be one of {BURL|ADDR}");
}
}
}
public static DestSyntax getDestType(String str)
{
if (str.startsWith("ADDR:"))
{
return DestSyntax.ADDR;
}
else if (str.startsWith("BURL:"))
{
return DestSyntax.BURL;
}
else
{
return defaultDestSyntax;
}
}
public static String stripSyntaxPrefix(String str)
{
if (str.startsWith("BURL:") || str.startsWith("ADDR:"))
{
return str.substring(5,str.length());
}
else
{
return str;
}
}
@Override
public String toString()
{
return address == null ? "" : address.toString();
}
}
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