Mercurial > hg > Members > kazuma > jungle-ormapper
view src/main/java/jp/ac/u_ryukyu/ie/cr/jungle/store/impl/logger/DefaultOperationLog.java @ 0:44465893e8b8
first Commit
author | Kazuma |
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date | Wed, 30 Nov 2016 01:47:55 +0900 |
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package jp.ac.u_ryukyu.ie.cr.jungle.store.impl.logger; import jp.ac.u_ryukyu.ie.cr.jungle.store.operations.NodeOperation; import jp.ac.u_ryukyu.ie.cr.jungle.data.list.List; import java.util.Iterator; public class DefaultOperationLog implements OperationLog { private final List<NodeOperation> log; private static final List<NodeOperation> EMPTY =new List<>(); public DefaultOperationLog() { this(EMPTY); } private DefaultOperationLog(List<NodeOperation> _log) { log = _log; } @Override public Iterator<NodeOperation> iterator() { return log.iterator(); } @Override public DefaultOperationLog add(NodeOperation _op) { return new DefaultOperationLog(log.addLast(_op)); } @Override public int length() { return log.length(); } }