C# Document.Get方法代码示例

 public SearchResult(Document searchDoc,string sample,float score)
 {
     this.Id = searchDoc.Get("contentid");
     this.Type = searchDoc.Get("type");
     this.Sample = sample;
     this.Score = score;
 }

        public SearchResult(Document doc, float score)
        {
            Fields = new Dictionary<string, string>();
            string id = doc.Get("id");
            if (string.IsNullOrEmpty(id))
            {
                id = doc.Get("__NodeId");
            }
            Id = int.Parse(id);
            Score = score;
           
            //we can use lucene to find out the fields which have been stored for this particular document
            //I'm not sure if it'll return fields that have null values though
            var fields = doc.GetFields();

            //ignore our internal fields though
            foreach (Field field in fields.Cast<Field>())
            {
                string fieldName = field.Name();
                Fields.Add(fieldName, doc.Get(fieldName));
                //Examine returns some fields as e.g. __FieldName rather than fieldName
                if (fieldName.StartsWith(LuceneIndexer.SpecialFieldPrefix))
                {
                    int offset = LuceneIndexer.SpecialFieldPrefix.Length;
                    string tidiedFieldName = Char.ToLower(fieldName[offset]) + fieldName.Substring(offset + 1);
                    if (!Fields.ContainsKey(tidiedFieldName))
                    {
                        Fields.Add(tidiedFieldName, doc.Get(fieldName));
                    }
                }
            }
        }

 private Group MapSearchResult(Document doc)
 {
     return new Group
     {
         Id = int.Parse(doc.Get(SearchingFields.Id.ToString())),
         Name = doc.Get(SearchingFields.Name.ToString())
     };
 }

 private Project MapSearchResult(Document doc)
 {
     return new Project
     {
         Id = int.Parse(doc.Get(SearchingFields.Id.ToString())),
         Title = doc.Get(SearchingFields.Name.ToString())
     };
 }

 public LogEntry(Document document)
 {
     Id = Guid.Parse(document.Get("Id"));
     Text = document.Get("Text");
     Timestamp = new DateTime(long.Parse(document.Get("Timestamp")));
     SourceHost = document.Get("SourceHost");
     SourceFile = document.Get("SourceFile");
 }

		/// <summary>
		/// Maps the lucene document to data.
		/// </summary>
		/// <returns>The lucene document to data.</returns>
		/// <param name="doc">Document.</param>
		private static SearchModel _mapLuceneDocumentToData (Document doc)
		{
			return new SearchModel {
				Id = Convert.ToInt64 (doc.Get ("content_id")),
				ContentTitle = doc.Get ("content_title"),
				ContentSource = Convert.ToInt64(doc.Get ("source_id"))
			};
		}

 public LuceneArticle(Document document)
 {
     if (document != null)
     {
         this.Id = Convert.ToInt32(document.Get("Id"));
         this.Title = document.Get("Title");
         this.Content = document.Get("Content");
     }
 }

 protected override ISearchResult BuildSearchResult(float score, Document document)
 {
     var searchResult = base.BuildSearchResult(score, document);
     searchResult.Content.Add("author_id", document.Get("author_id"));
     searchResult.Content.Add("author_name", document.Get("author_name"));
     searchResult.Content.Add("author_firstName", document.Get("author_firstName"));
     searchResult.Content.Add("author_lastName", document.Get("author_lastName"));
     searchResult.Content.Add("biography", document.Get("biography"));
     return searchResult;
 }

 protected override ISearchResult BuildSearchResult(float score, Document document)
 {
     var searchResult = base.BuildSearchResult(score, document);
     //  searchResult.Content.Add("photo_id", document.Get("photo_id"));
     searchResult.Content.Add("owner", document.Get("owner"));
     searchResult.Content.Add("title", document.Get("title"));
     searchResult.Content.Add("owner_id", document.Get("owner_id"));
     searchResult.Content.Add("description", document.Get("description"));
     return searchResult;
 }

        protected virtual ISearchResult BuildSearchResult(float score, Document document)
        {
            Guid entityId = Guid.Empty;
            Guid.TryParse(document.Get(IdFieldName), out entityId);
            var timestamp = DateTime.FromFileTime(long.Parse(document.Get(TimeStampFieldName)));
            var documentType = document.Get(TypeFieldName);
            string content = document.Get(ContentFieldName);

            return new SearchResult(entityId, content, score, timestamp, documentType);
        }

 private Lecturer MapSearchResult(Document doc)
 {
     return new Lecturer
     {
         Id = int.Parse(doc.Get(SearchingFields.Id.ToString())),
         FirstName = doc.Get(SearchingFields.FirstName.ToString()),
         MiddleName = doc.Get(SearchingFields.MiddleName.ToString()),
         LastName = doc.Get(SearchingFields.LastName.ToString()),
         Skill = doc.Get(SearchingFields.Name.ToString()) //логин
     };
 }

        public NamespaceModel(Document document)
        {
            Name = document.Get(NamespaceNameField);
            AssemblyName = document.Get(NamespaceAssemblyNameField);
            PackageName = document.Get(NamespacePackageNameField);
            PackageVersion = document.Get(NamespacePackageVersionField);
            var targetFrameworksFieldValue = document.Get(NamespaceTargetFrameworksField);

            TargetFrameworks = new List<string>();
            if (!string.IsNullOrEmpty(targetFrameworksFieldValue))
            {
                TargetFrameworks.AddRange(targetFrameworksFieldValue.Split(new[] { ';' }, StringSplitOptions.RemoveEmptyEntries));
            }
        }

 public static void AddFieldBool(JObject obj, Document document, string to, string from)
 {
     string value = document.Get(from);
     if (value != null)
     {
         obj[to] = value.Equals("True", StringComparison.InvariantCultureIgnoreCase);
     }
 }

        public static void Highlight(Document d, string query, Analyzer analyzer)
        {
            string contents = d.Get("contents");
            SimpleHTMLFormatter formatter = new SimpleHTMLFormatter("<span class=\"highlight\"><b>", "</b></span>");
            //SpanGradientFormatter formatter = new SpanGradientFormatter(10.0f, null, null, "#F1FD9F", "#EFF413");
            //SimpleHTMLEncoder encoder = new SimpleHTMLEncoder();
            SimpleFragmenter fragmenter = new SimpleFragmenter(250);
            Highlighter hiliter = new Highlighter(formatter, new QueryScorer(QueryParser.Parse(query, "contents", analyzer)));

            hiliter.SetTextFragmenter(fragmenter);
            int numfragments = contents.Length / fragmenter.GetFragmentSize() + 1;// +1 ensures its never zero. More than the required number of fragments dont harm.
            StringBuilder result = new StringBuilder("<html><meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"><style>.highlight{background:yellow;}</style><head><title>Search Results - ");
            result.Append(d.Get("filename"));
            result.Append("</title></head><body><font face=Arial size=5>");
            TokenStream tokenstream = analyzer.TokenStream("contents", new System.IO.StringReader(contents));
            TextFragment[] frags = hiliter.GetBestTextFragments(tokenstream, contents, false, numfragments);
            foreach (TextFragment frag in frags)
            {
                if (frag.GetScore() > 0)
                {
                    result.Append(frag.ToString() + "<br/><hr/><br/>");

                }

            }

            string contentspath = System.IO.Path.Combine(System.Windows.Forms.Application.StartupPath, "contents.html");
            result.Append("</font><a target=_self href=\"file:///");
            result.Append(contentspath);
            result.Append("\">View Original Document...</a>");
            result.Append("</body></html>");
            result.Replace("\n", "<br/>");

            string resultspath = System.IO.Path.Combine(System.Windows.Forms.Application.StartupPath, "results.html");
            System.IO.File.WriteAllText(resultspath, result.ToString());
            //webBrowser1.Url = new Uri("file:///" + resultspath);

            Highlighter hiliter2 = new Highlighter(formatter, new QueryScorer(QueryParser.Parse(query, "contents", analyzer)));
            hiliter2.SetTextFragmenter(fragmenter);
            TokenStream tokstr = analyzer.TokenStream(new System.IO.StringReader(contents));
            StringBuilder htmlcontents = new StringBuilder("<html><meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"><style>.highlight{background:yellow;}</style><body><font face=Arial size=5>");
            htmlcontents.Append(hiliter2.GetBestFragments(tokstr, contents, numfragments, "..."));
            htmlcontents.Append("</font></body></html>");
            htmlcontents.Replace("\n", "<br/>");
            System.IO.File.WriteAllText(contentspath, htmlcontents.ToString());
        }

 public static void AddField(JObject obj, Document document, string to, string from)
 {
     string value = document.Get(from);
     if (value != null)
     {
         obj[to] = value;
     }
 }