Esempio n. 1
0
        public static void newLoad(string fileName)
        {
            string _dataPath = Path.Combine(HttpContext.Current.Request.PhysicalApplicationPath, @"App_Data\" + fileName + ".xml");

            if (File.Exists(_dataPath))
            {
                int     max             = 500;
                int     i               = 1;
                var     articlesToIndex = new List <Article>();
                Article article         = new Article(false);

                System.Diagnostics.Debug.WriteLine("Articles indexed from file: " + fileName);

                XmlReader xmlReader = XmlReader.Create(_dataPath);
                while (xmlReader.Read())
                {
                    if (xmlReader.NodeType == XmlNodeType.Element && xmlReader.Name == "PubmedArticle")
                    {
                        article = new Article(true);
                    }
                    else
                    if (xmlReader.NodeType == XmlNodeType.Element && xmlReader.Name == "ArticleTitle")
                    {
                        xmlReader.Read();
                        article.title = xmlReader.Value;
                    }
                    else
                    if (xmlReader.NodeType == XmlNodeType.Element && xmlReader.Name == "Abstract")
                    {
                        while (!(xmlReader.NodeType == XmlNodeType.EndElement && xmlReader.Name == "Abstract"))
                        {
                            if (xmlReader.NodeType == XmlNodeType.Element && xmlReader.Name == "AbstractText")
                            {
                                xmlReader.Read();
                                article.description += xmlReader.Value + " ";
                            }
                            xmlReader.Read();
                        }
                    }
                    else
                    if (xmlReader.NodeType == XmlNodeType.Element && xmlReader.Name == "DateCreated")
                    {
                        string y = "0000";
                        string m = "01";
                        string d = "01";

                        while (!(xmlReader.NodeType == XmlNodeType.EndElement && xmlReader.Name == "DateCreated"))
                        {
                            if (xmlReader.NodeType == XmlNodeType.Element && xmlReader.Name == "Year")
                            {
                                xmlReader.Read();
                                y = xmlReader.Value;
                            }
                            if (xmlReader.NodeType == XmlNodeType.Element && xmlReader.Name == "Month")
                            {
                                xmlReader.Read();
                                m = xmlReader.Value;
                            }
                            if (xmlReader.NodeType == XmlNodeType.Element && xmlReader.Name == "Day")
                            {
                                xmlReader.Read();
                                d = xmlReader.Value;
                            }
                            xmlReader.Read();
                        }

                        article.dateStr = y + m + d;
                        article.date    = new DateTime((Int32)int.Parse(y), (Int32)int.Parse(m), (Int32)int.Parse(d));
                    }
                    else
                    if (xmlReader.NodeType == XmlNodeType.Element && xmlReader.Name == "AuthorList")
                    {
                        Author author;

                        while (!(xmlReader.NodeType == XmlNodeType.EndElement && xmlReader.Name == "AuthorList"))
                        {
                            if (xmlReader.NodeType == XmlNodeType.Element && xmlReader.Name == "Author")
                            {
                                author = new Author();

                                while (!(xmlReader.NodeType == XmlNodeType.EndElement && xmlReader.Name == "Author"))
                                {
                                    if (xmlReader.NodeType == XmlNodeType.Element && xmlReader.Name == "LastName")
                                    {
                                        xmlReader.Read();
                                        author.lastName = xmlReader.Value;
                                    }
                                    if (xmlReader.NodeType == XmlNodeType.Element && xmlReader.Name == "ForeName")
                                    {
                                        xmlReader.Read();
                                        author.firstName = xmlReader.Value;
                                    }
                                    xmlReader.Read();
                                }

                                article.authors.Add(author);
                            }
                            xmlReader.Read();
                        }
                    }
                    else
                    if (xmlReader.NodeType == XmlNodeType.EndElement && xmlReader.Name == "PubmedArticle")
                    {
                        articlesToIndex.Add(article);

                        if (++i > max)
                        {
                            i = 1;
                            SearchIndex.AddUpdateLuceneIndex(articlesToIndex);
                            articlesToIndex.Clear();
                        }
                    }
                }

                SearchIndex.AddUpdateLuceneIndex(articlesToIndex);
                articlesToIndex.Clear();
            }
        }