001 /** 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 package org.fusesource.hawtbuf.codec; 018 019 import java.io.DataInput; 020 import java.io.DataOutput; 021 import java.io.IOException; 022 023 /** 024 * Implementation of a Codec for a Long 025 * 026 */ 027 public class LongCodec implements Codec<Long> { 028 029 public static final LongCodec INSTANCE = new LongCodec(); 030 031 public void encode(Long object, DataOutput dataOut) throws IOException { 032 dataOut.writeLong(object); 033 } 034 035 public Long decode(DataInput dataIn) throws IOException { 036 return dataIn.readLong(); 037 } 038 039 public int getFixedSize() { 040 return 8; 041 } 042 043 public Long deepCopy(Long source) { 044 return source; 045 } 046 047 public boolean isDeepCopySupported() { 048 return true; 049 } 050 051 public boolean isEstimatedSizeSupported() { 052 return true; 053 } 054 055 public int estimatedSize(Long object) { 056 return 8; 057 } 058 }