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.hawtdb.api; 018 019 import org.fusesource.hawtbuf.codec.Codec; 020 021 import java.io.DataInputStream; 022 import java.io.DataOutputStream; 023 import java.io.IOException; 024 025 /** 026 * A EncoderDecoder which uses a Marshaller to encode/decode the values. 027 * 028 * @author <a href="http://hiramchirino.com">Hiram Chirino</a> 029 */ 030 public class CodecPagedAccessor<T> extends AbstractStreamPagedAccessor<T> { 031 032 private final Codec<T> codec; 033 034 public CodecPagedAccessor(Codec<T> codec) { 035 this.codec = codec; 036 } 037 038 @Override 039 protected void encode(Paged paged, DataOutputStream os, T data) throws IOException { 040 codec.encode(data, os); 041 } 042 043 @Override 044 protected T decode(Paged paged, DataInputStream is) throws IOException { 045 return codec.decode(is); 046 } 047 }