com.hazelcast.nio.tcp.PacketEncoder Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2018, Hazelcast, Inc. 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.hazelcast.nio.tcp;
import com.hazelcast.internal.networking.ChannelOutboundHandler;
import com.hazelcast.nio.Packet;
import com.hazelcast.nio.PacketIOHelper;
import java.nio.ByteBuffer;
/**
* A {@link ChannelOutboundHandler} that for member to member communication.
*
* It writes {@link Packet} instances to the {@link ByteBuffer}.
*
* It makes use of a flyweight to allow the sharing of a packet-instance over multiple connections. The flyweight contains
* the actual 'position' state of what has been written.
*
* @see PacketDecoder
*/
public class PacketEncoder implements ChannelOutboundHandler {
private final PacketIOHelper packetWriter = new PacketIOHelper();
@Override
public boolean onWrite(Packet packet, ByteBuffer dst) {
return packetWriter.writeTo(packet, dst);
}
}