コード例 #1
0
ファイル: MemoryStore.cs プロジェクト: kkabbara/ProfilesRNS
            public void Import(StatementSource source)
            {
                bool newDistinct = checkForDuplicates || ((StatementCount == 0) && source.Distinct);

                source.Select(this);
                distinct = newDistinct;
            }
コード例 #2
0
        /// <summary>
        /// Takes the contents of a SemWeb Statement Source and inputs it into a dotNetRDF Graph
        /// </summary>
        /// <param name="source">Statement Source</param>
        /// <param name="g">Graph</param>
        public static void FromSemWeb(StatementSource source, IGraph g)
        {
            SemWebMapping mapping = new SemWebMapping(g);
            Triple        t;

            MemoryStore mem = new MemoryStore();

            source.Select(mem);

            foreach (Statement stmt in mem)
            {
                t = FromSemWeb(stmt, mapping);
                g.Assert(t);
            }
        }
コード例 #3
0
 public void LoadSchema(StatementSource source)
 {
     if (source is SelectableSource)
     {
         ((SelectableSource)source).Select(
             new SelectFilter(
                 null,
                 new Entity[] { subClassOf, subPropertyOf, domain, range },
                 null, null), Schema);
     }
     else
     {
         source.Select(Schema);
     }
 }
コード例 #4
0
        public bool Import(Photo photo, string path, string orig_path)
        {
            XmpFile xmp;

            string source_sidecar = String.Format("{0}{1}{2}.xmp",
                                                  Path.GetDirectoryName(orig_path),
                                                  Path.DirectorySeparatorChar,
                                                  Path.GetFileName(orig_path));

            string dest_sidecar = String.Format("{0}{1}{2}.xmp",
                                                Path.GetDirectoryName(path),
                                                Path.DirectorySeparatorChar,
                                                Path.GetFileName(path));

            if (File.Exists(source_sidecar))
            {
                xmp = new XmpFile(File.OpenRead(source_sidecar));
            }
            else if (File.Exists(dest_sidecar))
            {
                xmp = new XmpFile(File.OpenRead(dest_sidecar));
            }
            else
            {
                xmp = new XmpFile();
            }

            using (ImageFile img = ImageFile.Create(path)) {
                StatementSource source = img as StatementSource;
                if (source != null)
                {
                    try {
                        source.Select(xmp);
                    } catch  {
                    }
                }
            }

            ProcessStore(xmp.Store, photo);
#if enable_debug
            xmp.Save(Console.OpenStandardOutput());
#endif
            return(true);
        }
コード例 #5
0
ファイル: SQLStore2.cs プロジェクト: hnafar/semweb-dotnet
        public void Import(StatementSource source)
        {
            if (source == null)
            {
                throw new ArgumentNullException();
            }

            Init();
            connection.BeginTransaction();

            Importer imp = new Importer(this);

            try {
                source.Select(imp);
            } finally {
                imp.RunAddBuffer();
                connection.EndTransaction();
            }
        }
コード例 #6
0
ファイル: SQLStore.cs プロジェクト: shariqatariq/profiles-rns
		public void Import(StatementSource source) {
			if (source == null) throw new ArgumentNullException();
			if (isImporting) throw new InvalidOperationException("Store is already importing.");
			
			Init();
			RunAddBuffer();
			
			cachedNextId = -1;
			NextId(); // get this before starting transaction because it relies on indexes which may be disabled
			
			addStatementBuffer = new StatementList();
			
			BeginTransaction();
			
			try {
				isImporting = true;
				source.Select(this);
			} finally {
				RunAddBuffer();
				EndTransaction();
				
				addStatementBuffer = null;
				isImporting = false;

				entityCache.Clear();
				literalCache.Clear();
			}
		}
コード例 #7
0
        /// <summary>
        /// Takes the contents of a SemWeb Statement Source and inputs it into a dotNetRDF Graph
        /// </summary>
        /// <param name="source">Statement Source</param>
        /// <param name="g">Graph</param>
        public static void FromSemWeb(StatementSource source, IGraph g)
        {
            SemWebMapping mapping = new SemWebMapping(g);
            Triple t;
            
            MemoryStore mem = new MemoryStore();
            source.Select(mem);

            foreach (Statement stmt in mem)
            {
                t = FromSemWeb(stmt, mapping);
                g.Assert(t);
            }
        }
コード例 #8
0
 public static void Build(StatementSource graph, out bool[,] connectivity, Hashtable indexes)
 {
     connectivity = new bool[indexes.Count, indexes.Count];
     graph.Select(new Sink(connectivity, indexes));
 }
コード例 #9
0
ファイル: rdfstorage.cs プロジェクト: hnafar/semweb-dotnet
 void WriterRunner()
 {
     sourceData.Select(this);
     finished = true;
     hasData.Set();         // anything written but not flagged
 }
コード例 #10
0
ファイル: RdfWriter.cs プロジェクト: ArsenShnurkov/beagle-1
		public virtual void Write(StatementSource source) {
			source.Select(this);
		}
コード例 #11
0
ファイル: Algos.cs プロジェクト: ArsenShnurkov/beagle-1
		public static void Build(StatementSource graph, out bool[,] connectivity, Hashtable indexes) {
			connectivity = new bool[indexes.Count, indexes.Count];
			graph.Select(new Sink(connectivity, indexes));
		}
コード例 #12
0
		public void LoadSchema(StatementSource source) {
			if (source is SelectableSource) {
				((SelectableSource)source).Select(
					new SelectFilter(
					null,
					new Entity[] { subClassOf, subPropertyOf, domain, range },
					null, null), Schema);
			} else {
				source.Select(Schema);
			}
		}
コード例 #13
0
        private void Update()
        {
            Gtk.HTMLStream stream = this.Begin(null, "text/html; charset=utf-8", Gtk.HTMLBeginFlags.Scroll);

            string bg = Color(this.Style.Background(Gtk.StateType.Active));
            string fg = Color(this.Style.Foreground(Gtk.StateType.Active));
            string ig = Color(this.Style.Base(Gtk.StateType.Active));

            stream.Write("<table width=100% cellpadding=5 cellspacing=0>");
            bool empty   = true;
            bool missing = false;

            System.Exception error = null;

            if (exif_info != null)
            {
                foreach (Exif.ExifContent content in exif_info.GetContents())
                {
                    Exif.ExifEntry [] entries = content.GetEntries();
                    if (entries.Length > 0)
                    {
                        empty = false;
                        break;
                    }
                }

                if (exif_info.Data.Length > 0)
                {
                    stream.Write(String.Format("<tr><td colspan=2 align=\"center\" bgcolor=\"{0}\">" +
                                               "<img center src=\"exif:thumbnail\"></td></tr>", ig));
                }

                int i = 0;
                foreach (Exif.ExifContent content in exif_info.GetContents())
                {
                    Exif.ExifEntry [] entries = content.GetEntries();

                    i++;
                    if (entries.Length < 1)
                    {
                        continue;
                    }

                    stream.Write("<tr><th align=left bgcolor=\"" + ig + "\" colspan=2>"
                                 + Exif.ExifUtil.GetIfdNameExtended((Exif.Ifd)i - 1) + "</th><tr>");

                    foreach (Exif.ExifEntry entry in entries)
                    {
                        stream.Write("<tr><td valign=top align=right bgcolor=\"" + bg + "\"><small><font color=\"" + fg + "\">");
                        if (entry.Title != null)
                        {
                            stream.Write(entry.Title);
                        }
                        else
                        {
                            stream.Write("&lt;Unknown Tag ID=" + entry.Tag.ToString() + "&gt;");
                        }
                        stream.Write("</font></small></td><td>");
                        string s = entry.Value;
                        if (s != null && s != String.Empty)
                        {
                            stream.Write(s);
                        }
                        stream.Write("</td><tr>");
                    }
                }
            }

            if (photo != null)
            {
                MetadataStore store = new MetadataStore();
                try {
                    using (ImageFile img = ImageFile.Create(photo.DefaultVersionUri)) {
                        if (img is SemWeb.StatementSource)
                        {
                            StatementSource source = (StatementSource)img;
                            source.Select(store);
                        }
                    }
                } catch (System.IO.FileNotFoundException) {
                    missing = true;
                } catch (System.Exception e) {
                    // Sometimes we don't get the right exception, check for the file
                    if (!System.IO.File.Exists(photo.DefaultVersionUri.LocalPath))
                    {
                        missing = true;
                    }
                    else
                    {
                        // if the file is there but we still got an exception display it.
                        error = e;
                    }
                }

                if (store.StatementCount > 0)
                {
#if false
                    using (System.IO.Stream xmpstream = System.IO.File.OpenWrite("tmp.xmp")) {
                        xmpstream.Length = 0;
                        FSpot.Xmp.XmpFile file;

                        file = new FSpot.Xmp.XmpFile();
                        store.Select(file);
                        file.Save(xmpstream);
                    }
#endif
                    empty = false;
                    stream.Write("<tr><th align=left bgcolor=\"" + ig + "\" colspan=2>"
                                 + Catalog.GetString("Extended Metadata") + "</th></tr>");

                    foreach (Statement stmt in store)
                    {
                        // Skip anonymous subjects because they are
                        // probably part of a collection
                        if (stmt.Subject.Uri == null && store.SelectSubjects(null, stmt.Subject).Length > 0)
                        {
                            continue;
                        }

                        string title;
                        string value;

                        Description.GetDescription(store, stmt, out title, out value);

                        stream.Write("<tr><td valign=top align=right bgcolor=\"" + bg + "\"><small><font color=\"" + fg + "\">");
                        stream.Write(title);
                        stream.Write("</font></small></td><td width=100%>");

                        if (value != null)
                        {
                            value = Escape(value);
                        }
                        else
                        {
                            MemoryStore substore = store.Select(new Statement((Entity)stmt.Object, null, null, null)).Load();
                            WriteCollection(substore, stream);
                        }

                        if (value != null && value != String.Empty)
                        {
                            stream.Write(value);
                        }

                        stream.Write("</td></tr>");
                    }
                }

                if (Core.Database != null && photo is Photo)
                {
                    stream.Write("<tr><th align=left bgcolor=\"" + ig + "\" colspan=2>" + Catalog.GetString("Exported Locations") + "</th></tr>");

                    Photo p = photo as Photo;
                    foreach (ExportItem export in Core.Database.Exports.GetByImageId(p.Id, p.DefaultVersionId))
                    {
                        string url   = GetExportUrl(export);
                        string label = GetExportLabel(export);
                        if (url == null || label == null)
                        {
                            continue;
                        }

                        stream.Write("<tr colspan=2><td width=100%>");
                        stream.Write(String.Format("<a href=\"{0}\">{1}</a>", url, label));
                        stream.Write("</font></small></td></tr>");
                    }
                }
            }

            if (empty)
            {
                string msg;
                if (photo == null)
                {
                    // FIXME we should pass the full selection to the info display and let it
                    // handle multiple items however it wants.
                    msg = String.Format("<tr><td valign=top align=center bgcolor=\"{0}\">"
                                        + "<b>{1}</b></td></tr>", ig,
                                        Catalog.GetString("No active photo"));
                }
                else if (missing)
                {
                    string text = String.Format(Catalog.GetString("The photo \"{0}\" does not exist"), photo.DefaultVersionUri);
                    msg = String.Format("<tr><td valign=top align=center bgcolor=\"{0}\">"
                                        + "<b>{1}</b></td></tr>", ig, text);
                }
                else
                {
                    msg = String.Format("<tr><td valign=top align=center bgcolor=\"{0}\">"
                                        + "<b>{1}</b></td></tr>", ig,
                                        Catalog.GetString("No metadata available"));

                    if (error != null)
                    {
                        String.Format("<pre>{0}</pre>", error);
                    }
                }
                stream.Write(msg);
            }

            stream.Write("</table>");
            End(stream, Gtk.HTMLStreamStatus.Ok);
        }
コード例 #14
0
 /// <summary>
 /// Adds the contents of the given Statement Source to the Store
 /// </summary>
 /// <param name="source">Statement Source</param>
 public void Import(StatementSource source)
 {
     source.Select(this);
 }
コード例 #15
0
        private bool Update()
        {
            TreeIter  iter;
            ListStore model;
            string    name;
            bool      empty   = true;
            bool      missing = false;

            System.Exception error = null;

            up_to_date = true;

            int i = 0;
            int index_of_expander = 0;

            // Write Exif-Data
            if (exif_info != null)
            {
                foreach (Exif.ExifContent content in exif_info.GetContents())
                {
                    Exif.ExifEntry [] entries = content.GetEntries();

                    i++;

                    if (entries.Length < 1)
                    {
                        continue;
                    }

                    empty = false;

                    name = Exif.ExifUtil.GetIfdNameExtended((Exif.Ifd)i - 1);

                    if (index_of_expander >= exif_vbox.Children.Length)
                    {
                        model = AddExpander(name, index_of_expander);
                    }
                    else
                    {
                        Expander expander = (Expander)exif_vbox.Children[index_of_expander];
                        if (expander.Label == name)
                        {
                            model = (ListStore)((TreeView)expander.Child).Model;
                        }
                        else
                        {
                            model = AddExpander(name, index_of_expander);
                        }
                    }

                    model.GetIterFirst(out iter);

                    foreach (Exif.ExifEntry entry in entries)
                    {
                        string s;

                        if (entry.Title != null)
                        {
                            s = String.Format("{0}\n\t<small>{1}</small>", entry.Title, entry.Value);
                        }
                        else
                        {
                            s = String.Format("Unknown Tag ID={0}\n\t<small>{1}</small>", entry.Tag.ToString(), entry.Value);
                        }

                        if (model.IterIsValid(iter))
                        {
                            model.SetValue(iter, 0, s);
                            model.IterNext(ref iter);
                        }
                        else
                        {
                            model.AppendValues(s);
                        }
                    }

                    // remove rows, that are not used
                    while (model.IterIsValid(iter))
                    {
                        model.Remove(ref iter);
                    }

                    index_of_expander++;
                }
            }


            // Write Extended Metadata
            if (photo != null)
            {
                MetadataStore store = new MetadataStore();
                try {
                    using (ImageFile img = ImageFile.Create(photo.DefaultVersionUri)) {
                        if (img is SemWeb.StatementSource)
                        {
                            StatementSource source = (StatementSource)img;
                            source.Select(store);
                        }
                    }
                } catch (System.IO.FileNotFoundException) {
                    missing = true;
                } catch (System.Exception e) {
                    // Sometimes we don't get the right exception, check for the file
                    if (!System.IO.File.Exists(photo.DefaultVersionUri.LocalPath))
                    {
                        missing = true;
                    }
                    else
                    {
                        // if the file is there but we still got an exception display it.
                        error = e;
                    }
                }

                model = extended_metadata;
                model.GetIterFirst(out iter);

                if (store.StatementCount > 0)
                {
                    empty = false;


                    foreach (Statement stmt in store)
                    {
                        // Skip anonymous subjects because they are
                        // probably part of a collection
                        if (stmt.Subject.Uri == null && store.SelectSubjects(null, stmt.Subject).Length > 0)
                        {
                            continue;
                        }

                        string title;
                        string value;
                        string s;

                        Description.GetDescription(store, stmt, out title, out value);

                        if (value == null)
                        {
                            MemoryStore   substore   = store.Select(new Statement((Entity)stmt.Object, null, null, null)).Load();
                            StringBuilder collection = new StringBuilder();
                            collection.Append(title);
                            WriteCollection(substore, collection);
                            if (model.IterIsValid(iter))
                            {
                                model.SetValue(iter, 0, collection.ToString());
                                model.IterNext(ref iter);
                            }
                            else
                            {
                                model.AppendValues(collection.ToString());
                            }
                        }
                        else
                        {
                            s = String.Format("{0}\n\t<small>{1}</small>", title, value);
                            if (model.IterIsValid(iter))
                            {
                                model.SetValue(iter, 0, s);
                                model.IterNext(ref iter);
                            }
                            else
                            {
                                model.AppendValues(s);
                            }
                        }
                    }
                }
                else
                {
                    // clear Extended Metadata
                    String s = String.Format("<small>{0}</small>", Catalog.GetString("No Extended Metadata Available"));
                    if (model.IterIsValid(iter))
                    {
                        model.SetValue(iter, 0, s);
                        model.IterNext(ref iter);
                    }
                    else
                    {
                        model.AppendValues(s);
                    }
                }

                // remove rows, that are not used
                while (model.IterIsValid(iter))
                {
                    model.Remove(ref iter);
                }
            }

            if (empty)
            {
                string msg;
                if (photo == null)
                {
                    msg = Catalog.GetString("No active photo");
                }
                else if (missing)
                {
                    msg = String.Format(Catalog.GetString("The photo \"{0}\" does not exist"),
                                        photo.DefaultVersionUri);
                }
                else
                {
                    msg = Catalog.GetString("No metadata available");

                    if (error != null)
                    {
                        msg = String.Format("<i>{0}</i>", error);
                    }
                }

                exif_message.Markup = "<span weight=\"bold\">" + msg + "</span>";

                if (display == State.exif)
                {
                    // Child is a Viewport, (AddWithViewport in ctor)
                    ((Viewport)Child).Remove(main_vbox);
                    ((Viewport)Child).Add(exif_message);
                    display = State.message;
                    exif_message.Show();
                }
            }
            else
            {
                // remove Expanders, that are not used
                while (index_of_expander < exif_vbox.Children.Length)
                {
                    exif_vbox.Remove(exif_vbox.Children[index_of_expander]);
                }

                if (display == State.message)
                {
                    // Child is a Viewport, (AddWithViewport in ctor)
                    ((Viewport)Child).Remove(exif_message);
                    ((Viewport)Child).Add(main_vbox);
                    display = State.exif;
                    main_vbox.ShowAll();
                }
            }

            return(false);
        }
コード例 #16
0
ファイル: rdfstorage.cs プロジェクト: hnafar/semweb-dotnet
        public override void Select(StatementSink storage)
        {
            foreach (string infile in files)
            {
                if (!quiet)
                {
                    Console.Error.Write(infile + " ");
                }

                try {
                    DateTime start = DateTime.Now;

                    StatementFilterSink filter = new StatementFilterSink(storage);

                    if (format == null || format != "spec")
                    {
                        string fmt = format;
                        if (fmt == null)
                        {
                            // Use file extension to override default parser type.
                            if (infile.StartsWith("http:"))
                            {
                                fmt = "url";
                            }
                            else if (infile.EndsWith(".nt") || infile.EndsWith(".n3") || infile.EndsWith(".ttl"))
                            {
                                fmt = "n3";
                            }
                            else if (infile.EndsWith(".xml") || infile.EndsWith(".rdf"))
                            {
                                fmt = "xml";
                            }
                            else
                            {
                                Console.Error.WriteLine("Unrecognized file extension in " + infile + ": Trying RDF/XML.");
                                fmt = "xml";
                            }
                        }

                        using (RdfReader parser = RdfReader.Create(fmt, infile)) {
                            if (baseuri != null)
                            {
                                parser.BaseUri = baseuri;
                            }
                            if (meta != null)
                            {
                                parser.Meta = meta;
                            }

                            if (storage is RdfWriter)
                            {
                                ((RdfWriter)storage).Namespaces.AddFrom(parser.Namespaces);
                            }

                            try {
                                parser.Select(filter);
                            } finally {
                                if (parser.Warnings.Count > 0)
                                {
                                    Console.Error.WriteLine("\nThere were warnings parsing this file:");
                                }
                                foreach (string warning in parser.Warnings)
                                {
                                    Console.Error.WriteLine("> " + warning);
                                }
                            }
                        }
                    }
                    else
                    {
                        StatementSource src = Store.Create(infile);
                        src.Select(filter);
                        if (src is IDisposable)
                        {
                            ((IDisposable)src).Dispose();
                        }
                    }

                    totalStatementsRead += filter.StatementCount;

                    TimeSpan time = DateTime.Now - start;

                    if (!quiet)
                    {
                        Console.Error.WriteLine(" {0}m{1}s, {2} statements, {3} st/sec", (int)time.TotalMinutes, (int)time.Seconds, filter.StatementCount, time.TotalSeconds == 0 ? "?" : ((int)(filter.StatementCount / time.TotalSeconds)).ToString());
                    }
                } catch (ParserException e) {
                    Console.Error.WriteLine(" " + e.Message);
                } catch (Exception e) {
                    Console.Error.WriteLine("\n" + e + "\n");
                }
            }
        }
コード例 #17
0
 /// <summary>
 /// Imports the contents of a Source into the underlying Graph
 /// </summary>
 /// <param name="source"></param>
 public void Import(StatementSource source)
 {
     source.Select(this);
 }
コード例 #18
0
 public virtual void Write(StatementSource source)
 {
     source.Select(this);
 }
コード例 #19
0
ファイル: SQLStore2.cs プロジェクト: JoshData/semweb-dotnet
        public void Import(StatementSource source)
        {
            if (source == null) throw new ArgumentNullException();

            Init();
            connection.BeginTransaction();

            Importer imp = new Importer(this);

            try {
                source.Select(imp);
            } finally {
                imp.RunAddBuffer();
                connection.EndTransaction();
            }
        }