Mercurial > hg > Members > tatsuki > bench > jungle-core
view src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/store/impl/logger/DefaultOperationLog.java @ 50:0a3bff2d9c89
modified operation things
author | Shoshi TAMAKI |
---|---|
date | Fri, 08 Feb 2013 01:51:04 +0900 |
parents | src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/store/impl/logger/DefaultLogger.java@1c91c4357228 |
children | bc119c52d5cc |
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package jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.logger; import java.util.Iterator; import fj.data.List; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.Operation; public class DefaultOperationLog implements OperationLog { private final List<Operation> log; private static final List<Operation> EMPTY = List.nil(); public DefaultOperationLog() { this(EMPTY); } private DefaultOperationLog(List<Operation> _log) { log = _log; } @Override public Iterator<Operation> iterator() { return log.iterator(); } @Override public DefaultOperationLog add(Operation _op) { return new DefaultOperationLog(log.snoc(_op)); } }