Mercurial > hg > Members > tatsuki > bench > jungle-core

annotate src/main/java/jp/ac/u_ryukyu/ie/cr/shoshi/jungle/store/trasnformer/DeleteChildAt.java @ 110:cf17350a2415

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traverse find args change Query
author one
date Sat, 13 Sep 2014 19:23:31 +0900
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1 package jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.trasnformer;
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3 import fj.data.List;
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4 import fj.data.TreeMap;
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5 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.NodePath;
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6 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.TreeNode;
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7 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.logger.DefaultOperationLog;
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8 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.logger.LoggingNode;
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9 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.logger.OperationLog;
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10 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.DeleteChildAtOperation;
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11 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.NodeOperation;
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12 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.DefaultEither;
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13 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Either;
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14 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Error;
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15 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Pair;
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16 import jp.ac.u_ryukyu.ie.cr.tatsuki.jungle.store.index.Logging;
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18 public class DeleteChildAt implements NodeEditor
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19 {
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20 private final int pos;
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21 public DeleteChildAt(int _pos)
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22 {
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23 pos = _pos;
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24 }
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26 public Either<Error,Logging> _edit(Logging logNode)
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27 {
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28 Either<Error,Logging> either = logNode.getChildren().deleteChildAt(pos);
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29 if(either.isA()){
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30 // error
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31 return either;
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32 }
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33 return DefaultEither.newB(either.b());
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34 }
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35
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36 @Override
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37 public Either<Error, Logging> edit(TreeNode _e) {
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38 Logging logNode = wrap(_e);
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39 return _edit(logNode);
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40 }
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41
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42 public Logging wrap(TreeNode node) {
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43 return new LoggingNode(node);
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44 }
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46 @Override
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47 public Logging wrap(TreeNode node, OperationLog op) {
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48 return new LoggingNode(node, op);
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49 }
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51 @Override
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52 public TreeMap<String, TreeMap<String, List<TreeNode>>> getIndex() {
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53 // TODO Auto-generated method stub
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54 return null;
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55 }
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56 }