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1 package jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.trasnformer;
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2
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3 import java.nio.ByteBuffer;
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4
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5 import fj.data.List;
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6 import fj.data.TreeMap;
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7 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.TreeNode;
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8 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.TreeNodeAttributes;
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9 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.logger.DefaultOperationLog;
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10 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.logger.LoggingNode;
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11 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.logger.OperationLog;
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12 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.DeleteChildAtOperation;
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13 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.NodeOperation;
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14 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.PutAttributeOperation;
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15 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.DefaultEither;
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16 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Either;
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17 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Error;
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18 import jp.ac.u_ryukyu.ie.cr.tatsuki.jungle.store.index.Logging;
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19
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20 public class PutAttribute implements NodeEditor
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21 {
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22 private final String key;
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23 private final ByteBuffer value;
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24
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24
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25 public PutAttribute(String _key,ByteBuffer _value)
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26 {
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27 key = _key;
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28 value = _value;
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29 }
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30
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31 public Either<Error,Logging> _edit(Logging _e)
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32 {
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33 Either<Error,Logging> either = _e.getAttributes().put(key,value);
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34 if(either.isA()){
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35 // error
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36 return either;
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37 }
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38 return DefaultEither.newB(either.b());
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39 }
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40
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41 @Override
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42 public Either<Error, Logging> edit(TreeNode _e) {
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43 Logging logNode = wrap(_e);
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44 return _edit(logNode);
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45 }
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46
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47 public Logging wrap(TreeNode node) {
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48 return new LoggingNode(node);
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49 }
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50
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51 @Override
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52 public Logging wrap(TreeNode node, OperationLog op) {
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53 return new LoggingNode(node, op);
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54 }
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55
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56 @Override
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57 public TreeMap<String,TreeMap<String, List<TreeNode>>> getIndex() {
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58 // TODO Auto-generated method stub
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59 return null;
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60 }
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61 }
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