/******************************************************************************* * Copyright (c) 2015 * * Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. *******************************************************************************/ package jsettlers.network.infrastructure.channel.listeners; import java.io.IOException; import java.util.LinkedList; import java.util.List; import jsettlers.network.NetworkConstants.ENetworkKey; import jsettlers.network.infrastructure.channel.IDeserializingable; import jsettlers.network.infrastructure.channel.packet.Packet; /** * This implementation of a {@link PacketChannelListener} collects the received packets to buffer them. * * @author Andreas Eberle * * @param <T> */ public class BufferingPacketListener<T extends Packet> extends PacketChannelListener<T> { private final Object lock = new Object(); private List<T> packets = new LinkedList<T>(); public BufferingPacketListener(ENetworkKey key, IDeserializingable<T> deserializer) { super(key, deserializer); } @Override protected void receivePacket(ENetworkKey key, T deserialized) throws IOException { synchronized (lock) { packets.add(deserialized); } } public List<T> popBufferedPackets() { synchronized (lock) { List<T> temp = packets; packets = new LinkedList<T>(); return temp; } } }