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 */ 020 021 package org.apache.directory.server.ntp.protocol; 022 023 024 import org.apache.mina.core.session.IoSession; 025 import org.apache.mina.filter.codec.ProtocolCodecFactory; 026 import org.apache.mina.filter.codec.ProtocolDecoder; 027 import org.apache.mina.filter.codec.ProtocolEncoder; 028 029 030 /** 031 * @author <a href="mailto:dev@directory.apache.org">Apache Directory Project</a> 032 * @version $Rev: 725712 $, $Date: 2008-12-11 16:32:04 +0100 (Thu, 11 Dec 2008) $ 033 */ 034 public class NtpProtocolCodecFactory implements ProtocolCodecFactory 035 { 036 private static final NtpProtocolCodecFactory INSTANCE = new NtpProtocolCodecFactory(); 037 038 039 /** 040 * Returns the singleton instance of {@link NtpProtocolCodecFactory}. 041 * 042 * @return The singleton instance of {@link NtpProtocolCodecFactory}. 043 */ 044 public static NtpProtocolCodecFactory getInstance() 045 { 046 return INSTANCE; 047 } 048 049 050 private NtpProtocolCodecFactory() 051 { 052 // Private constructor prevents instantiation outside this class. 053 } 054 055 056 public ProtocolEncoder getEncoder( IoSession session ) 057 { 058 // Create a new encoder. 059 return new NtpEncoder(); 060 } 061 062 063 public ProtocolDecoder getDecoder( IoSession session ) 064 { 065 // Create a new decoder. 066 return new NtpDecoder(); 067 } 068 }