/*
* JBoss, Home of Professional Open Source.
* Copyright 2008, Red Hat Middleware LLC, and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.jboss.test.jca.support;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import org.jboss.logging.Logger;
import org.jboss.resource.adapter.jdbc.URLSelectorStrategy;
/**
* MyURLSelector
*
* @author <a href="mailto:vkak@redhat.com">Vicky Kak</a>
*
*/
public class MyURLSelector implements URLSelectorStrategy
{
protected final Logger log = Logger.getLogger(getClass());
private final List urls;
private int urlIndex;
private String url;
public MyURLSelector(List urls)
{
if(urls == null || urls.size() == 0)
{
throw new IllegalStateException("Expected non-empty list of connection URLs but got: " + urls);
}
this.urls = Collections.unmodifiableList(urls);
log.debug("Constructed MyURLSelector");
}
public synchronized String getUrl()
{
if(url == null)
{
if(urlIndex == urls.size())
{
urlIndex = 0;
}
url = (String)urls.get(urlIndex++);
}
log.debug("Getting url from the MyURLSelector");
return url;
}
public synchronized void failedUrl(String url)
{
if(url.equals(this.url))
{
this.url = null;
}
}
public List getUrlList()
{
return urls;
}
/* URLSelectorStrategy Implementation goes here*/
public List getCustomSortedUrls()
{
return urls;
}
public void failedUrlObject(Object urlObject)
{
failedUrl((String)urlObject);
}
public List getAllUrlObjects()
{
return urls;
}
public Object getUrlObject()
{
return getUrl();
}
}