/*
* Copyright 2009 Alin Dreghiciu.
*
* 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 org.ops4j.pax.url.cache.internal;
import java.io.IOException;
import java.net.URL;
import java.net.URLConnection;
import org.osgi.framework.BundleContext;
import org.ops4j.pax.url.cache.ServiceConstants;
import org.ops4j.pax.url.commons.handler.ConnectionFactory;
import org.ops4j.pax.url.commons.handler.HandlerActivator;
import org.ops4j.util.property.PropertyResolver;
/**
* Bundle activator for "cache:" protocol handler.
*
* @author Alin Dreghiciu
* @since 0.6.0, June 02, 2009
*/
public final class Activator
extends HandlerActivator<Configuration>
{
/**
* @see HandlerActivator#HandlerActivator(String[], String, ConnectionFactory)
*/
public Activator()
{
super(
new String[]{ ServiceConstants.PROTOCOL },
ServiceConstants.PID,
new ConnectionFactory<Configuration>()
{
/**
* Creates a "cache" url connection.
*
* @see ConnectionFactory#createConnection(BundleContext, java.net.URL, Object)
*/
public URLConnection createConnection( final BundleContext bundleContext,
final URL url,
final Configuration config )
throws IOException
{
return Activator.createConnection( url, config );
}
/**
* @see ConnectionFactory#createConfiguration(PropertyResolver)
*/
public Configuration createConfiguration( final PropertyResolver propertyResolver )
{
return new ConfigurationImpl( propertyResolver );
}
}
);
}
/**
* Creates a "cache" url connection.
*
* @param url cache file url
* @param config configuration
*
* @return url connection
*
* @throws java.io.IOException re-thrown
*/
public static URLConnection createConnection( final URL url,
final Configuration config )
throws IOException
{
return new Connection( url, config );
}
}