/**
* Copyright © 2013 enioka. All rights reserved
*
* Licensed 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 com.enioka.jqm.providers;
import java.net.URL;
import java.util.Hashtable;
import javax.naming.Context;
import javax.naming.Name;
import javax.naming.NamingException;
import javax.naming.Reference;
import javax.naming.spi.ObjectFactory;
public class UrlFactory implements ObjectFactory
{
@Override
public Object getObjectInstance(Object obj, Name name, Context nameCtx, Hashtable<?, ?> environment) throws Exception
{
String url = null;
if (obj instanceof Reference)
{
Reference resource = (Reference) obj;
if (resource.get("URL") != null)
{
url = (String) resource.get("URL").getContent();
}
}
else if (environment.containsKey("URL"))
{
url = (String) environment.get("URL");
}
if (url == null)
{
throw new NamingException("Resource does not have a valid URL parameter");
}
return new URL(url);
}
}