TryFromStatusValueDictionary
(
Dictionary <String, Object> statusValueDictionary,
Boolean expandStatusUrls,
out TwitterStatus twitterStatus
)
{
Debug.Assert(statusValueDictionary != null);
twitterStatus = null;
// Get the status information.
String statusID, statusText;
if (
!TwitterJsonUtil.TryGetJsonValueFromDictionary(
statusValueDictionary, "id_str", out statusID)
||
!TwitterJsonUtil.TryGetJsonValueFromDictionary(
statusValueDictionary, "text", out statusText)
)
{
return(false);
}
String statusDateUtc;
if (TwitterJsonUtil.TryGetJsonValueFromDictionary(
statusValueDictionary, "created_at", out statusDateUtc))
{
statusDateUtc = TwitterDateParser.ParseTwitterDate(statusDateUtc);
}
String latitude, longitude;
TwitterGraphMLUtil.GetLatitudeAndLongitudeFromStatusValueDictionary(
statusValueDictionary, out latitude, out longitude);
String statusUrls, statusHashtags;
TwitterGraphMLUtil.GetUrlsAndHashtagsFromStatusValueDictionary(
statusValueDictionary, expandStatusUrls, out statusUrls,
out statusHashtags);
String inReplyToStatusID;
TwitterJsonUtil.TryGetJsonValueFromDictionary(
statusValueDictionary, "in_reply_to_status_id_str",
out inReplyToStatusID);
// Note that null date, coordinates, URLs hashtags, and in-reply-to-ID
// are acceptable here.
twitterStatus = new TwitterStatus(
statusID, statusText, statusDateUtc, latitude, longitude,
statusUrls, statusHashtags, inReplyToStatusID);
return(true);
}
GetMentionsAndRepliesToScreenNames
(
Dictionary <String, TwitterUser> userIDDictionary
)
{
Debug.Assert(userIDDictionary != null);
HashSet <String> uniqueScreenNamesWhoTweetedSearchTerm =
TwitterGraphMLUtil.TwitterUsersToUniqueScreenNames(
userIDDictionary.Values);
HashSet <String> uniqueMentionsAndRepliesToScreenNames =
new HashSet <String>();
TwitterStatusTextParser twitterStatusTextParser =
new TwitterStatusTextParser();
foreach (TwitterUser twitterUser in userIDDictionary.Values)
{
foreach (TwitterStatus twitterStatus in twitterUser.Statuses)
{
String repliesToScreenName;
String [] uniqueMentionsScreenNames;
twitterStatusTextParser.GetScreenNames(twitterStatus.Text,
out repliesToScreenName,
out uniqueMentionsScreenNames);
if (
repliesToScreenName != null
&&
!uniqueScreenNamesWhoTweetedSearchTerm.Contains(
repliesToScreenName))
{
uniqueMentionsAndRepliesToScreenNames.Add(
repliesToScreenName);
}
foreach (String uniqueMentionsScreenName in
uniqueMentionsScreenNames)
{
if (!uniqueScreenNamesWhoTweetedSearchTerm.Contains(
uniqueMentionsScreenName))
{
uniqueMentionsAndRepliesToScreenNames.Add(
uniqueMentionsScreenName);
}
}
}
}
return(uniqueMentionsAndRepliesToScreenNames.ToArray());
}
TryAppendVertexXmlNode
(
Dictionary <String, Object> userValueDictionary,
Boolean userTweetedSearchTerm,
GraphMLXmlDocument graphMLXmlDocument,
Dictionary <String, TwitterUser> userIDDictionary,
out TwitterUser twitterUser
)
{
Debug.Assert(userValueDictionary != null);
Debug.Assert(graphMLXmlDocument != null);
Debug.Assert(userIDDictionary != null);
twitterUser = null;
String screenName, userID;
if (
!TwitterJsonUtil.TryGetJsonValueFromDictionary(userValueDictionary,
"screen_name", out screenName)
||
!TwitterJsonUtil.TryGetJsonValueFromDictionary(userValueDictionary,
"id_str", out userID)
)
{
return(false);
}
screenName = screenName.ToLower();
Boolean isFirstTweetForAuthor =
TwitterGraphMLUtil.TryAppendVertexXmlNode(
screenName, userID, graphMLXmlDocument, userIDDictionary,
out twitterUser);
if (isFirstTweetForAuthor)
{
TwitterGraphMLUtil.AppendCommonUserInformationFromValueDictionary(
userValueDictionary, graphMLXmlDocument, twitterUser);
TwitterGraphMLUtil.AppendUserStatisticsFromValueDictionary(
userValueDictionary, graphMLXmlDocument, twitterUser);
AppendTweetedSearchTermGraphMLAttributeValue(
graphMLXmlDocument, twitterUser, userTweetedSearchTerm);
}
return(true);
}
CreateGraphMLXmlDocument()
{
GraphMLXmlDocument graphMLXmlDocument = new GraphMLXmlDocument(true);
TwitterGraphMLUtil.DefineVertexStatisticsGraphMLAttributes(
graphMLXmlDocument);
TwitterGraphMLUtil.DefineCommonGraphMLAttributes(graphMLXmlDocument);
graphMLXmlDocument.DefineVertexStringGraphMLAttributes(
VertexTweetedSearchTermID, "Tweeted Search Term?");
graphMLXmlDocument.DefineVertexStringGraphMLAttributes(
VertexToolTipID, "Tooltip");
TwitterGraphMLUtil.DefineEdgeStatusGraphMLAttributes(
graphMLXmlDocument);
return(graphMLXmlDocument);
}
