/*
*
* 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.proton.driver.impl;
import java.io.IOException;
import java.nio.channels.ServerSocketChannel;
import java.nio.channels.SocketChannel;
import java.util.logging.Level;
import java.util.logging.Logger;
import org.apache.qpid.proton.driver.Connector;
import org.apache.qpid.proton.driver.Listener;
class ListenerImpl<C> implements Listener<C>
{
private final C _context;
private final ServerSocketChannel _channel;
private final DriverImpl _driver;
private final Logger _logger = Logger.getLogger("proton.driver");
ListenerImpl(DriverImpl driver, ServerSocketChannel c, C context)
{
_driver = driver;
_channel = c;
_context = context;
}
public Connector<C> accept()
{
try
{
SocketChannel c = _channel.accept();
if(c != null)
{
c.configureBlocking(false);
return _driver.createServerConnector(c, _context, this);
}
}
catch (IOException e)
{
_logger.log(Level.SEVERE, "Exception when accepting connection",e);
}
return null; //TODO - we should probably throw an exception instead of returning null?
}
public C getContext()
{
return _context;
}
public void close()
{
try
{
_channel.close();
}
catch (IOException e)
{
_logger.log(Level.SEVERE, "Exception when closing listener",e);
}
}
public void destroy()
{
close();
}
}