Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||||||
CookieList |
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1 | package org.apache.tapestry.json; |
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2 | ||
3 | /* |
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4 | Copyright (c) 2002 JSON.org |
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5 | ||
6 | Permission is hereby granted, free of charge, to any person obtaining a copy |
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7 | of this software and associated documentation files (the "Software"), to deal |
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8 | in the Software without restriction, including without limitation the rights |
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9 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
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10 | copies of the Software, and to permit persons to whom the Software is |
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11 | furnished to do so, subject to the following conditions: |
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12 | ||
13 | The above copyright notice and this permission notice shall be included in all |
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14 | copies or substantial portions of the Software. |
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15 | ||
16 | The Software shall be used for Good, not Evil. |
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17 | ||
18 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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19 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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20 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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21 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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22 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
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23 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
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24 | SOFTWARE. |
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25 | */ |
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26 | ||
27 | import java.text.ParseException; |
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28 | import java.util.Iterator; |
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29 | ||
30 | /** |
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31 | * Convert a web browser cookie list string to a JSONObject and back. |
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32 | * |
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33 | * @author JSON.org |
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34 | * @version 0.1 |
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35 | */ |
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36 | public final class CookieList |
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37 | { |
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38 | ||
39 | /* defeat instantiation */ |
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40 | 0 | private CookieList() { } |
41 | ||
42 | /** |
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43 | * Convert a cookie list into a JSONObject. A cookie list is a sequence of |
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44 | * name/value pairs. The names are separated from the values by '='. The |
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45 | * pairs are separated by ';'. The names and the values will be unescaped, |
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46 | * possibly converting '+' and '%' sequences. To add a cookie to a cooklist, |
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47 | * cookielistJSONObject.put(cookieJSONObject.getString("name"), |
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48 | * cookieJSONObject.getString("value")); |
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49 | * |
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50 | * @param string |
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51 | * A cookie list string |
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52 | * @return A JSONObject |
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53 | * @throws ParseException |
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54 | */ |
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55 | public static JSONObject toJSONObject(String string) |
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56 | throws ParseException |
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57 | { |
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58 | 0 | JSONObject o = new JSONObject(); |
59 | 0 | JSONTokener x = new JSONTokener(string); |
60 | 0 | while(x.more()) |
61 | { |
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62 | 0 | String name = JSONTokener.unescape(x.nextTo('=')); |
63 | 0 | x.next('='); |
64 | 0 | o.put(name, JSONTokener.unescape(x.nextTo(';'))); |
65 | 0 | x.next(); |
66 | 0 | } |
67 | 0 | return o; |
68 | } |
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69 | ||
70 | /** |
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71 | * Convert a JSONObject into a cookie list. A cookie list is a sequence of |
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72 | * name/value pairs. The names are separated from the values by '='. The |
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73 | * pairs are separated by ';'. The characters '%', '+', '=', and ';' in the |
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74 | * names and values are replaced by "%hh". |
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75 | * |
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76 | * @param o |
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77 | * A JSONObject |
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78 | * @return A cookie list string |
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79 | */ |
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80 | public static String toString(JSONObject o) |
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81 | { |
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82 | 0 | boolean b = false; |
83 | 0 | Iterator keys = o.keys(); |
84 | String s; |
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85 | 0 | StringBuffer sb = new StringBuffer(); |
86 | 0 | while(keys.hasNext()) |
87 | { |
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88 | 0 | s = keys.next().toString(); |
89 | 0 | if (!o.isNull(s)) |
90 | { |
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91 | 0 | if (b) |
92 | { |
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93 | 0 | sb.append(';'); |
94 | } |
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95 | 0 | sb.append(Cookie.escape(s)); |
96 | 0 | sb.append("="); |
97 | 0 | sb.append(Cookie.escape(o.getString(s))); |
98 | 0 | b = true; |
99 | } |
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100 | } |
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101 | 0 | return sb.toString(); |
102 | } |
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103 | } |