Mercurial > hg > Database > jungle-sharp

annotate Main/jungle-network/operations/NetworkNodeOperation.cs @ 20:1f99e150f336

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fix folder and add Object Mapper.
author Kazuma Takeda
date Thu, 15 Dec 2016 22:52:48 +0900
parents
children 1466993c104c
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20
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1 using UnityEngine;
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2 using System.Collections;
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3
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4 namespace JungleDB {
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5 public class NetworkNodeOperation : NodeOperation {
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6
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7 public int Position;
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8 public string Key;
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9 public byte[] Value;
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10 public int commandType;
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11
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12 // when switch use static readonly so, use const.
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13 // when A code compalie, case const use is fast.
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14 // case readonly use is bit slow.
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15 public const int NUM_PUT_ATTRIBUTE = 1;
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16 public const int NUM_APPEND_CHILD = 2;
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17 public const int NUM_DELETE_CHILD = 3;
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18 public const int NUM_DELETE_ATTRIBUTE = 4;
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19
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20 public NetworkNodeOperation () {
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21 this.Position = -2;
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22 this.Key = null;
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23 this.Value = null;
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24 this.commandType = 0;
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25 }
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26
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27 public NetworkNodeOperation(NodeOperation op) {
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28 this.Position = op.getPosition();
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29 this.Key = op.getKey();
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30 this.Value = op.getValue();
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31 this.commandType = getCommandType(op.getCommand());
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32 }
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33
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34 public static int getCommandType (Command c) {
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35 switch(c) {
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36 case Command.PUT_ATTRIBUTE:
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37 return NUM_PUT_ATTRIBUTE;
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38 case Command.APPEND_CHILD:
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39 return NUM_APPEND_CHILD;
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40 case Command.DELETE_CHILD:
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41 return NUM_DELETE_CHILD;
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42 case Command.DELETE_ATTRIBUTE:
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43 return NUM_DELETE_ATTRIBUTE;
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44 default:
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45 break;
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46 }
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47 return 0;
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48 }
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49
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50 public static Command getCommand (int num) {
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51 switch(num) {
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52 case NUM_PUT_ATTRIBUTE:
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53 return Command.PUT_ATTRIBUTE;
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54 case NUM_APPEND_CHILD:
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55 return Command.APPEND_CHILD;
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56 case NUM_DELETE_CHILD:
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57 return Command.DELETE_CHILD;
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58 case NUM_DELETE_ATTRIBUTE:
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59 return Command.DELETE_ATTRIBUTE;
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60 default:
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61 break;
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62 }
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63 return Command.DEFAULT;
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64 }
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65
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66 public Command getCommand() {
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67 return getCommand(commandType);
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68 }
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69
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70 public int getPosition () {
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71 return this.Position;
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72 }
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73
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74 public string getKey () {
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75 return this.Key;
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76 }
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77
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78 public byte[] getValue() {
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79 return this.Value;
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80 }
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81
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82 public Either<Error, TreeNode> invoke (TreeNode target) {
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83 switch(getCommand(commandType)) {
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84 case Command.PUT_ATTRIBUTE:
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85 return target.getAttributes().put(this.Key, this.Value);
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86 case Command.APPEND_CHILD:
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87 return target.getChildren().addNewChildAt(this.Position);
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88 case Command.DELETE_CHILD:
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89 return target.getChildren().deleteChildAt(this.Position);
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90 case Command.DELETE_ATTRIBUTE:
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91 return target.getAttributes().delete(this.Key);
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92 }
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93 return null;
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94 }
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95 }
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96 }