Mercurial > hg > Database > jungle-sharp
view src/main/csharp/jp.ac.u-ryukyu.ie.cr/jungle/store/impl/logger/DefaultOperationLog.cs @ 0:dec15de2c6ff
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author | Kazuma |
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date | Tue, 21 Jun 2016 17:11:12 +0900 |
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using System.Collections.Generic; using System.Collections; using System; public class DefaultOperationLog : OperationLog { private List<NodeOperation> log; IEnumerator IEnumerable.GetEnumerator() { // call the generic version of the method return this.GetEnumerator(); } public IEnumerator<NodeOperation> GetEnumerator() { return iterator (); } private static List<NodeOperation> EMPTY = new List<NodeOperation>(); public DefaultOperationLog() : this(EMPTY) { } private DefaultOperationLog(List<NodeOperation> _log) { log = _log; } public IEnumerator<NodeOperation> iterator() { return log.iterator(); } public OperationLog add(NodeOperation _op) { return new DefaultOperationLog(log.addLast(_op)); } public int length() { return log.length(); } }