001/* 002 * Licensed to the Apache Software Foundation (ASF) under one 003 * or more contributor license agreements. See the NOTICE file 004 * distributed with this work for additional information 005 * regarding copyright ownership. The ASF licenses this file 006 * to you under the Apache License, Version 2.0 (the 007 * "License"); you may not use this file except in compliance 008 * with the License. You may obtain a copy of the License at 009 * 010 * http://www.apache.org/licenses/LICENSE-2.0 011 * 012 * Unless required by applicable law or agreed to in writing, 013 * software distributed under the License is distributed on an 014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 015 * KIND, either express or implied. See the License for the 016 * specific language governing permissions and limitations 017 * under the License. 018 * 019 */ 020 021package org.apache.directory.server.ntp.protocol; 022 023 024import org.apache.mina.core.session.IoSession; 025import org.apache.mina.filter.codec.ProtocolCodecFactory; 026import org.apache.mina.filter.codec.ProtocolDecoder; 027import org.apache.mina.filter.codec.ProtocolEncoder; 028 029 030/** 031 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 032 */ 033public final class NtpProtocolCodecFactory implements ProtocolCodecFactory 034{ 035 private static final NtpProtocolCodecFactory INSTANCE = new NtpProtocolCodecFactory(); 036 037 038 /** 039 * Returns the singleton instance of {@link NtpProtocolCodecFactory}. 040 * 041 * @return The singleton instance of {@link NtpProtocolCodecFactory}. 042 */ 043 public static NtpProtocolCodecFactory getInstance() 044 { 045 return INSTANCE; 046 } 047 048 049 private NtpProtocolCodecFactory() 050 { 051 // Private constructor prevents instantiation outside this class. 052 } 053 054 055 public ProtocolEncoder getEncoder( IoSession session ) 056 { 057 // Create a new encoder. 058 return new NtpEncoder(); 059 } 060 061 062 public ProtocolDecoder getDecoder( IoSession session ) 063 { 064 // Create a new decoder. 065 return new NtpDecoder(); 066 } 067}