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1 package jp.ac.u_ryukyu.ie.cr.shoshi.jungle;
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2
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3 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.persistent.ChangeListWriter;
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4 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.ChangeSet;
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5 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.TreeEditor;
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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.transaction.AtomicReservableReference;
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8 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.transaction.DefaultJungleTreeEditor;
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9 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.transaction.DefaultTransactionManager;
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10 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.transaction.TreeContext;
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11
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12 public class DefaultJungleTree<T extends TreeNode<T>> implements JungleTree
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13 {
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14 private final AtomicReservableReference<TreeContext<T>> repository;
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15 private final String uuid;
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16 private final ChangeListWriter writer;
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17 private final TreeEditor editor;
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18
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19 public DefaultJungleTree(TreeContext<T> _tc,String _uuid,ChangeListWriter _writer,TreeEditor _editor)
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20 {
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21 repository = new AtomicReservableReference<TreeContext<T>>(_tc);
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22 uuid = _uuid;
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23 writer = _writer;
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24 editor = _editor;
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25 }
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26
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27 @Override
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28 public JungleTreeEditor getTreeEditor()
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29 {
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30 TreeContext<T> tc = repository.get();
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31 DefaultTransactionManager<T> txManager = new DefaultTransactionManager<T>(writer,tc,repository,uuid);
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32 T root = tc.getTreeNode();
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33 return new DefaultJungleTreeEditor<T>(root,txManager,editor);
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34 }
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35
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36 @Override
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37 public JungleTreeEditor getLocalTreeEditor()
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38 {
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39 return getTreeEditor();
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40 }
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42 @Override
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43 public TreeNode<T> getRootNode()
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44 {
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45 TreeContext<T> tc = repository.get();
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46 ChangeSet<T> cs = tc.getChangeSet();
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47 return cs.getRoot();
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48 }
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49 }
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