workspace/EverClip/src/com/yuji/ec/utility/NoteUpdator.java

   1 package com.yuji.ec.utility;\r
   2 \r
   3 import java.util.List;\r
   4 \r
   5 import android.content.Context;\r
   6 import android.database.sqlite.SQLiteDatabase;\r
   7 \r
   8 import com.evernote.edam.notestore.NoteList;\r
   9 import com.yuji.ec.common.CommonUtil;\r
  10 import com.yuji.ec.common.Constant;\r
  11 import com.yuji.ec.db.DatabaseHelper;\r
  12 import com.yuji.ec.db.Note;\r
  13 import com.yuji.ec.db.NoteDao;\r
  14 import com.yuji.ec.utility.EvernoteUtil.Error;\r
  15 \r
  16 public class NoteUpdator {\r
  17         private static NoteUpdator instance = null;\r
  18         private static Object obj = new Object();\r
  19 \r
  20         public static NoteUpdator getInstance() {\r
  21                 if (instance == null) {\r
  22                         synchronized (obj) {\r
  23                                 if (instance == null) {\r
  24                                         instance = new NoteUpdator();\r
  25                                 }\r
  26                         }\r
  27                 }\r
  28                 return instance;\r
  29         }\r
  30 \r
  31         private NoteUpdator() {\r
  32 \r
  33         }\r
  34 \r
  35         public void update(Context context, int noteItemType, String guid) {\r
  36                 try {\r
  37                         EvernoteUtil util = EvernoteUtil.getInstance();\r
  38                         String username = PasswordUtil.getUsername(context);\r
  39                         String password = PasswordUtil.getPassword(context);\r
  40                         if (!CommonUtil.isNull(username) && !CommonUtil.isNull(password)) {\r
  41                                 util.setConfig(username, password);\r
  42                         } else {\r
  43                                 return;\r
  44                         }\r
  45 \r
  46                         NoteList noteList;\r
  47                         switch (noteItemType) {\r
  48                         case Constant.NOTE_ITEM_TYPE_NOTE_BOOK:\r
  49                                 noteList = util.getNoteListByNotebook(guid);\r
  50                                 break;\r
  51                         case Constant.NOTE_ITEM_TYPE_TAG:\r
  52                                 noteList = util.getNoteListByTag(guid);\r
  53                                 break;\r
  54                         default:\r
  55                                 noteList = util.getNoteList();\r
  56                                 break;\r
  57                         }\r
  58 \r
  59                         if (util.getErrorCode() != Error.NONE) {\r
  60                                 return;\r
  61                         }\r
  62 \r
  63                         List<Note> list = util.getNoteContentList(noteList);\r
  64                         if (list == null) {\r
  65                                 // NOT_FOUND\r
  66                                 return;\r
  67                         }\r
  68 \r
  69                         DatabaseHelper helper = DatabaseHelper.getInstance();\r
  70                         SQLiteDatabase db = helper.getWritableDatabase();\r
  71                         NoteDao dao = (NoteDao) NoteDao.getInstance();\r
  72 \r
  73                         synchronized (obj) {\r
  74                                 db.beginTransaction();\r
  75                                 try {\r
  76                                         dao.deleteNT();\r
  77                                         for (Note note : list) {\r
  78                                                 dao.addNT(note);\r
  79                                         }\r
  80                                         db.setTransactionSuccessful();\r
  81                                 } finally {\r
  82                                         db.endTransaction();\r
  83                                 }\r
  84                         }\r
  85                 } catch (Exception e) {\r
  86                         Debug.d(this, null, e);\r
  87                 }\r
  88         }\r
  89 }\r