Mercurial > hg > Members > tatsuki > bench > jungle-core
view src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/persistent/DefaultChangeListReader.java @ 63:09b780f54555
Add extends Iterable<TreeOperation> on ChangeListReader
author | one |
---|---|
date | Fri, 20 Dec 2013 20:25:33 +0900 |
parents | 57e965b73c9e |
children | f9a0e7069811 |
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package jp.ac.u_ryukyu.ie.cr.shoshi.jungle.persistent; import java.nio.ByteBuffer; import java.nio.channels.FileChannel; import java.util.Iterator; import java.util.LinkedList; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.TreeOperation; // not thread safe public class DefaultChangeListReader implements ChangeListReader { private long pos; private ByteBuffer buf; private FileChannel ch; DefaultChangeListReader(FileChannel _ch,ByteBuffer _buf,long _pos) { pos = _pos; buf = _buf; ch = _ch; } @Override public ChangeListReader newReader() { return new DefaultChangeListReader(ch,buf.asReadOnlyBuffer(),pos); } @Override public ChangeList read() { LinkedList<TreeOperation> list = new LinkedList<TreeOperation>(); int size = buf.getInt(); if(size == 0){ } return null; } @Override public Iterator<ChangeList> iterator() { return null; } }