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1 /*package jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.logger;
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2
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3 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.TreeNode;
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4 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.trasnformer.NodeEditor;
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5 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.DefaultEither;
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6 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Either;
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7 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Error;
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8
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9 public class LoggingNodeHook implements NodeEditor
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10 {
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11 private OperationLog log;
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12 private final NodeEditor editor;
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13
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14 public LoggingNodeHook(NodeEditor _editor)
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15 {
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16 log = null;
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17 editor = _editor;
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18 }
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19
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20 @Override
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21 public Either<Error,TreeNode> edit(TreeNode _e)
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22 {
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23 Either<Error,TreeNode> either = editor.edit(_e);
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24 if(either.isA()){
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25 return DefaultEither.newA(either.a());
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26 }
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27 TreeNode newLoggingNode = either.b();
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28
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29 return DefaultEither.newB(newLoggingNode);
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30 }
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31
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32 public OperationLog getLog()
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33 {
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34 return log;
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35 }
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36 }
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37 */ |
