Mercurial > hg > Database > jungle-network

annotate src/jungle/test/bbs/JungleManager.java @ 39:10359a815068

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add alice.jungle.codesegment.remote
author one
date Tue, 09 Jul 2013 15:10:06 +0900
parents src/jungle/test/codesegment/operation/JungleManager.java@190f6a3bdab2
children 4419ac56cbfd
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1 package jungle.test.bbs;
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2
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3 import java.nio.ByteBuffer;
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5 import alice.jungle.core.NetworkDefaultJungle;
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6 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.DefaultJungle;
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7 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.Jungle;
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8 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.JungleTree;
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9 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.JungleTreeEditor;
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10 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.Command;
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11 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.NodePath;
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12 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.DefaultTreeEditor;
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13 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.impl.logger.TreeOperationLog;
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14 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.NodeOperation;
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15 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.store.operations.TreeOperation;
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16 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.traverser.DefaultTraverser;
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17 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Either;
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18 import jp.ac.u_ryukyu.ie.cr.shoshi.jungle.util.Error;
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20 public class JungleManager {
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21 static Jungle jungle = new NetworkDefaultJungle(null,"hoge",new DefaultTreeEditor(new DefaultTraverser()));
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23 public JungleManager() {
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24
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25 }
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27 public Jungle getJungle() {
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28 return jungle;
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29 }
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31 public JungleTree createNewTree(String name) {
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32 return jungle.createNewTree(name);
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33 }
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36 public Either<Error, JungleTreeEditor> edit(JungleTreeEditor _editor ,TreeOperationLog _log) {
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37 JungleTreeEditor editor = _editor;
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38 Either<Error, JungleTreeEditor> either = null;
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39 for (TreeOperation op : _log) {
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40 either = _edit(editor, op);
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41 if(either.isA()) {
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42 return either;
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43 }
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44 editor = either.b();
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45 }
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46 return either;
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47 }
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49 private Either<Error, JungleTreeEditor> _edit(JungleTreeEditor editor,
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50 TreeOperation op) {
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51 NodePath path = op.getNodePath();
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52 NodeOperation nodeOp = op.getNodeOperation();
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53 Command c = nodeOp.getCommand();
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54 String key = "";
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55 switch (c) {
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56 case PUT_ATTRIBUTE:
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57 key = nodeOp.getKey();
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58 ByteBuffer value = nodeOp.getValue();
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59 return editor.putAttribute(path, key, value);
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60 case DELETE_ATTRIBUTE:
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61 key = nodeOp.getKey();
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62 return editor.deleteAttribute(path, key);
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63 case APPEND_CHILD:
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64 return editor.addNewChildAt(path, 0);
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65 case DELETE_CHILD:
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66 return editor.deleteChildAt(path, 0);
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67 }
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68 return null;
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69 }
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70 }