csharp/client/result/VEventResultParser.cs

   1 /*\r
   2 * Copyright 2008 ZXing authors\r
   3 *\r
   4 * Licensed under the Apache License, Version 2.0 (the "License");\r
   5 * you may not use this file except in compliance with the License.\r
   6 * You may obtain a copy of the License at\r
   7 *\r
   8 *      http://www.apache.org/licenses/LICENSE-2.0\r
   9 *\r
  10 * Unless required by applicable law or agreed to in writing, software\r
  11 * distributed under the License is distributed on an "AS IS" BASIS,\r
  12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
  13 * See the License for the specific language governing permissions and\r
  14 * limitations under the License.\r
  15 */\r
  16 using System;\r
  17 using Result = com.google.zxing.Result;\r
  18 namespace com.google.zxing.client.result\r
  19 {\r
  20         \r
  21         /// <summary> Partially implements the iCalendar format's "VEVENT" format for specifying a\r
  22         /// calendar event. See RFC 2445. This supports SUMMARY, DTSTART and DTEND fields.\r
  23         /// \r
  24         /// </summary>\r
  25         /// <author>  Sean Owen\r
  26         /// </author>\r
  27         /// <author>www.Redivivus.in (suraj.supekar@redivivus.in) - Ported from ZXING Java Source \r
  28         /// </author>\r
  29         sealed class VEventResultParser:ResultParser\r
  30         {\r
  31                 \r
  32                 private VEventResultParser()\r
  33                 {\r
  34                 }\r
  35                 \r
  36                 public static CalendarParsedResult parse(Result result)\r
  37                 {\r
  38                         System.String rawText = result.Text;\r
  39                         if (rawText == null)\r
  40                         {\r
  41                                 return null;\r
  42                         }\r
  43                         int vEventStart = rawText.IndexOf("BEGIN:VEVENT");\r
  44                         if (vEventStart < 0)\r
  45                         {\r
  46                                 return null;\r
  47                         }\r
  48                         int vEventEnd = rawText.IndexOf("END:VEVENT");\r
  49                         if (vEventEnd < 0)\r
  50                         {\r
  51                                 return null;\r
  52                         }\r
  53                         \r
  54                         System.String summary = VCardResultParser.matchSingleVCardPrefixedField("SUMMARY", rawText, true);\r
  55                         System.String start = VCardResultParser.matchSingleVCardPrefixedField("DTSTART", rawText, true);\r
  56                         System.String end = VCardResultParser.matchSingleVCardPrefixedField("DTEND", rawText, true);\r
  57                         try\r
  58                         {\r
  59                                 return new CalendarParsedResult(summary, start, end, null, null, null);\r
  60                         }\r
  61                         catch (System.ArgumentException iae)\r
  62                         {\r
  63                                 return null;\r
  64                         }\r
  65                 }\r
  66         }\r
  67 }