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    }