/*
* This file is part of aion-emu <aion-emu.com>.
*
* aion-emu is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* aion-emu 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with aion-emu. If not, see <http://www.gnu.org/licenses/>.
*/
package com.aionemu.commons.network;
import java.io.IOException;
import java.nio.channels.SelectionKey;
import java.util.Iterator;
/**
* This is implementation of <code>Dispatcher</code> that may only accept connections.
*
* @author -Nemesiss-
* @see com.aionemu.commons.network.Dispatcher
* @see java.nio.channels.Selector
*/
public class AcceptDispatcherImpl extends Dispatcher
{
/**
* Constructor that accept <code>String</code> name as parameter.
*
* @param name
* @throws IOException
*/
public AcceptDispatcherImpl(String name) throws IOException
{
super(name, null);
}
/**
* Dispatch <code>Selector</code> selected-key set.
*
* @see com.aionemu.commons.network.Dispatcher#dispatch()
*/
@Override
void dispatch() throws IOException
{
if(selector.select() != 0)
{
Iterator<SelectionKey> selectedKeys = this.selector.selectedKeys().iterator();
while(selectedKeys.hasNext())
{
SelectionKey key = selectedKeys.next();
selectedKeys.remove();
if(key.isValid())
accept(key);
}
}
}
/**
* This method should never be called on this implementation of <code>Dispatcher</code>
*
* @throws UnsupportedOperationException
* always!
* @see com.aionemu.commons.network.Dispatcher#closeConnection(com.aionemu.commons.network.AConnection)
*/
@Override
void closeConnection(AConnection con)
{
throw new UnsupportedOperationException("This method should never be called!");
}
}