Mercurial > hg > Members > tatsuki > bench > jungle-core
view src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/store/impl/logger/LoggingChildren.java @ 78:540a27dde42f
Delete EnableNode and EnableNodeWrapper
but not repair test program
author | one |
---|---|
date | Sun, 31 Aug 2014 00:44:35 +0900 |
parents | 3a3622cf2eef |
children | 14ce7a0dedca |
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/*package jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.logger; import java.util.Iterator; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.AppendChildAtOperation; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.DeleteChildAtOperation; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.NodeOperation; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.trasnformer.EditableChildren; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.trasnformer.EditableNode; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.DefaultEither; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Either; import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Error; public class LoggingChildren<T extends EditableNode<T>> implements EditableChildren<LoggingNode<T>> { private final T wrap; private final OperationLog log; public LoggingChildren(T _wrap,OperationLog _log) { wrap = _wrap; log = _log; } @Override public int size() { EditableChildren<T> children = wrap.getChildren(); return children.size(); } @Override public Iterator<LoggingNode<T>> iterator() { EditableChildren<T> children = wrap.getChildren(); return (Iterator<LoggingNode<T>>) children.iterator(); } public Either<Error,LoggingNode<T>> edit(NodeOperation _op) { Either<Error,T> either = _op.invoke(wrap); if(either.isA()){ return DefaultEither.newA(either.a()); } T newWrap = either.b(); OperationLog newLog = log.add(_op); LoggingNode<T> newLoggingNode = new LoggingNode<T>(newWrap,newLog); return DefaultEither.newB(newLoggingNode); } @Override public Either<Error,LoggingNode<T>> addNewChildAt(final int _pos) { NodeOperation addNewChildAt = new AppendChildAtOperation(_pos); return edit(addNewChildAt); } @Override public Either<Error,LoggingNode<T>> deleteChildAt(final int _pos) { NodeOperation deleteChildAt = new DeleteChildAtOperation(_pos); return edit(deleteChildAt); } @Override public Either<Error,LoggingNode<T>> at(int _pos) { EditableChildren<T> children = wrap.getChildren(); Either<Error,T> either = children.at(_pos); if(either.isA()){ return DefaultEither.newA(either.a()); } T node = either.b(); return DefaultEither.newB(new LoggingNode<T>(node)); } } */