workspace/.metadata/.plugins/org.eclipse.core.resources/.history/93/7016bf1df96500111e5bcf098ae37dc9

   1 package com.yuji.tdb.db;\r
   2 \r
   3 import javax.jdo.PersistenceManager;\r
   4 \r
   5 public class KeyValueDao {\r
   6         public static final String KEY_CONSUMER_KEY = "CONSUMER_KEY";\r
   7         public static final String KEY_CONSUMER_SECRET = "CONSUMER_SECRET";\r
   8         public static final String KEY_REQUEST_TOKEN = "REQUEST_TOKEN";\r
   9         public static final String KEY_REQUEST_TOKEN_SECRET = "REQUEST_TOKEN_SECRET";\r
  10         public static final String KEY_ACCESS_TOKEN = "ACCESS_TOKEN";\r
  11         public static final String KEY_ACCESS_TOKEN_SECRET = "ACCESS_TOKEN_SECRET";\r
  12 \r
  13         private static KeyValueDao instance = null;\r
  14         private PersistenceManager pm = PMFactory.get().getPersistenceManager();\r
  15                 \r
  16         public static KeyValueDao getInstance(){\r
  17                 if (instance == null){\r
  18                         instance = new KeyValueDao();\r
  19                 }\r
  20                 return instance;\r
  21         }\r
  22         \r
  23         private KeyValueDao(){\r
  24                 \r
  25         }\r
  26         \r
  27         public String get(String key){\r
  28                 KeyValue keyValue = pm.getObjectById(KeyValue.class, key);\r
  29                 if (keyValue == null){\r
  30                         return null;\r
  31                 }\r
  32                 return keyValue.getValue();\r
  33         }\r
  34         \r
  35         public void put(String key, String value){\r
  36                 KeyValue keyValue = new KeyValue(key, value);\r
  37                 pm.makePersistent(keyValue);\r
  38         }\r
  39 }\r