workspace/TrainDelayed/src/com/td/service/TrainTwitterAdapter.java

   1 package com.td.service;\r
   2 \r
   3 import java.util.Calendar;\r
   4 import java.util.Date;\r
   5 import java.util.List;\r
   6 \r
   7 import twitter4j.QueryResult;\r
   8 import twitter4j.Tweet;\r
   9 import twitter4j.TwitterAdapter;\r
  10 import twitter4j.TwitterException;\r
  11 import twitter4j.TwitterMethod;\r
  12 import android.content.ContentValues;\r
  13 import android.content.Context;\r
  14 import android.net.Uri;\r
  15 \r
  16 import com.td.HistoryContentProvider;\r
  17 import com.td.db.Keyword;\r
  18 import com.td.db.Train;\r
  19 import com.td.utility.DateUtil;\r
  20 import com.td.utility.Debug;\r
  21 \r
  22 public class TrainTwitterAdapter extends TwitterAdapter {\r
  23         public static final long START_ID = Long.MAX_VALUE;\r
  24         public static final long ERROR_ID = START_ID - 1;\r
  25         \r
  26         private TrainDelayedServiceImpl context;\r
  27         private Calendar cal;\r
  28 \r
  29         public TrainTwitterAdapter(TrainDelayedServiceImpl context) {\r
  30                 this.context = context;\r
  31         }\r
  32 \r
  33         public void setCalender(Calendar cal) {\r
  34                 this.cal = cal;\r
  35         }\r
  36 \r
  37         @Override\r
  38         public void searched(QueryResult result) {\r
  39                 super.searched(result);\r
  40 \r
  41                 try {\r
  42                         long min = Long.MAX_VALUE;\r
  43                         long max = 0;\r
  44 \r
  45                         Date minDate = null;\r
  46                         Date maxDate = null;\r
  47                         Date curDate = cal.getTime();\r
  48 \r
  49                         long cur = curDate.getTime();\r
  50                         long from = cur - DateUtil.LEN * 60 * 1000;\r
  51                         int count = 0;\r
  52                         long diff = 0;\r
  53 \r
  54                         List<Tweet> tweets = result.getTweets();\r
  55                         for (Tweet tweet : tweets) {\r
  56                                 String text = tweet.getText();\r
  57                                 Date at = tweet.getCreatedAt();\r
  58                                 long l = at.getTime();\r
  59 \r
  60                                 if (l < from) {\r
  61                                         continue;\r
  62                                 }\r
  63                                 if (!filter(text)) {\r
  64                                         // \92x\89\84\88È\8aO\82Ì\8f\91\82«\8d\9e\82Ý\r
  65                                         // Debug.d(this, "NO MATCH:" + text);\r
  66                                         continue;\r
  67                                 }\r
  68                                 if (l < min) {\r
  69                                         min = l;\r
  70                                         minDate = at;\r
  71                                 }\r
  72                                 if (l > max) {\r
  73                                         max = l;\r
  74                                         maxDate = at;\r
  75                                 }\r
  76 \r
  77                                 count++;\r
  78                         }\r
  79                         diff = 0;\r
  80                         if (minDate != null && maxDate != null) {\r
  81                                 diff = DateUtil.LEN;\r
  82                         }\r
  83 \r
  84                         String query = result.getQuery();\r
  85                         long routeId = -1;\r
  86                         List<Train> trains = context.getTrains();\r
  87                         if (trains != null) {\r
  88                                 for (Train train : trains) {\r
  89                                         if (query.equals(train.getSearchText())) {\r
  90                                                 routeId = train.getId();\r
  91                                                 break;\r
  92                                         }\r
  93                                 }\r
  94 \r
  95                                 if (minDate != null && maxDate != null) {\r
  96                                         Debug.d(this, minDate.toString(), "-", maxDate.toString());\r
  97                                 }\r
  98                                 Debug.d(this, "routeId=" + routeId);\r
  99                                 Debug.d(this, "diff=" + diff);\r
 100                                 Debug.d(this, "count=" + count);\r
 101 \r
 102                                 insert(routeId, diff, count, 0);\r
 103                         }\r
 104                 } catch (Exception e) {\r
 105                         Debug.d(this, null, e);\r
 106                 }\r
 107         }\r
 108 \r
 109         private boolean filter(String text) {\r
 110                 List<Keyword> keywords = context.getKeywords();\r
 111                 if (keywords == null) {\r
 112                         return false;\r
 113                 }\r
 114 \r
 115                 for (Keyword keyword : keywords) {\r
 116                         if (text.indexOf(keyword.getText()) >= 0) {\r
 117                                 return true;\r
 118                         }\r
 119                 }\r
 120                 return false;\r
 121         }\r
 122 \r
 123         private void insert(long routeId, long diff, int count, int status) {\r
 124                 insert(context, cal, routeId, diff, count, status);\r
 125         }\r
 126         \r
 127         public static void insert(Context context, Calendar cal, long routeId, long diff, int count, int status) {\r
 128                 Date date = cal.getTime();\r
 129 \r
 130                 int ymd = DateUtil.getYmd(date);\r
 131                 int hm = DateUtil.getHm(date);\r
 132                 int w = cal.get(Calendar.DAY_OF_WEEK) - 1;\r
 133 \r
 134                 Debug.d(context, "insert " + ymd, "/" + hm, "/" + w);\r
 135 \r
 136                 ContentValues values = new ContentValues();\r
 137                 values.put(HistoryContentProvider.Fields.ROUTE_ID, routeId);\r
 138                 values.put(HistoryContentProvider.Fields.YMD, ymd);\r
 139                 values.put(HistoryContentProvider.Fields.HM, hm);\r
 140                 values.put(HistoryContentProvider.Fields.WEEK, w);\r
 141                 values.put(HistoryContentProvider.Fields.PERIOD, diff);\r
 142                 values.put(HistoryContentProvider.Fields.NUM, count);\r
 143                 values.put(HistoryContentProvider.Fields.STATUS, status);\r
 144 \r
 145                 Uri uri = context.getContentResolver().insert(\r
 146                                 HistoryContentProvider.CONTENT_URI, values);\r
 147                 Debug.d(context, uri.toString());\r
 148         }\r
 149 \r
 150         @Override\r
 151         public void onException(TwitterException e, TwitterMethod method) {\r
 152                 Debug.d(this, null, e);\r
 153                 if (Debug.isDebug()){\r
 154                         insert(ERROR_ID, -1, -1, -1);\r
 155                 }\r
 156         }\r
 157 }\r