Mercurial > hg > Database > jungle-sharp

annotate Main/jungle-main/transaction/DefaultTreeNodeAttribute.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 9588ad364fdd
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20
1f99e150f336 fix folder and add Object Mapper.
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1 using UnityEngine;
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2 using System.Collections;
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3 using System.Collections.Generic;
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4 using System;
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5 using System.Text;
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6
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7 namespace JungleDB {
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8 public class DefaultTreeNodeAttribute : TreeNodeAttributes {
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9 public List<TreeNode> children;
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10 public TreeMap<string, byte[]> attrs;
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11
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12 public DefaultTreeNodeAttribute(List<TreeNode> _children, TreeMap<string, byte[]> _attrs){
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13 children = _children; // null?
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14 attrs = _attrs;
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15 }
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16
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17 public TreeMap<string, byte[]> getAttributesAsRawMap(){
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18 return attrs;
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19 }
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20
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21 public Either<Error, TreeNode> delete(string _key) {
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22 if (_key == null) {
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23 return DefaultEither<Error,TreeNode>.newA (NodeEditorError.NULL_VALUE_NOT_ALLOWED);
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24 }
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25
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26 if (null == attrs.getRoot()) {
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27 return DefaultEither<Error,TreeNode>.newA(NodeEditorError.DELETE_KEY_NOT_FOUND);
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28 }
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29
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30 TreeMap<string, byte[]> newMap = attrs.delete(_key);
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31 TreeNode newNode = new DefaultTreeNode(children, newMap);
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32 return DefaultEither<Error,TreeNode>.newB(newNode);
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33 }
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34
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35 public Either<Error, TreeNode> put(string _key, byte[] _value){
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36 if (_key == null || _value == null) {
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37 return DefaultEither<Error, TreeNode>.newA (NodeEditorError.NULL_VALUE_NOT_ALLOWED);
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38 }
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39
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40 TreeMap<string, byte[]> newMap = attrs.put (_key, _value);
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41
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42 TreeNode newNode = new DefaultTreeNode (children, newMap);
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43
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44 return DefaultEither<Error, TreeNode>.newB (newNode);
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45 }
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46
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47 public byte[] get(string _key) {
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48 if (_key == null) {
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49 return new byte[1]{0};
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50 }
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51 byte[] op = attrs.get(_key); //null
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52 if (op != null) {
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53 return op;
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54 }
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55 return new byte[1]{0};
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56 }
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57
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58 public string getString(string key, Encoding enc) {
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59 char[] attribute = key.ToCharArray();
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60 if (attribute != null){
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61 return new string(attribute);
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62 }
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63 return null;
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64 }
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65
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66 public string getString(string key) {
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67 return null;
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68 }
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69 public IEnumerator<string> getKeys(){
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70 return attrs.keys ();
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71 }
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72
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73 }
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74 }