C# Annotation类代码示例

        /// <summary>
        /// Executes Sentiment and EntitiesMentioned analysis.
        /// </summary>
        public IOutcome<AnalysisResult> Analyze(StanfordCoreNLP pipeline, string text)
        {
            //Create annotated document
            Annotation doc = new Annotation(text);
            pipeline.annotate(doc);

            //Validate
            var sentences = doc.get(typeof(CoreAnnotations.SentencesAnnotation));

            if (sentences == null)           
                return Outcomes.Outcomes
                               .Failure<AnalysisResult>()
                               .WithMessage("No sentences detected.");

            //Analyze
            var result = new AnalysisResult()
            {
                Sentiment = GetSentiment((ArrayList)sentences),
                MentionedEntities = GetMentions(doc)
            };

            return Outcomes.Outcomes
                           .Success<AnalysisResult>()
                           .WithValue(result);
        }

        /// <summary>
        /// Prompts the user to edit an annotation.
        /// </summary>
        public Annotation ShowDialog(Session session, Annotation annotation, string caption)
        {
            if (caption != null)
            {
                this.Text = caption;
            }

            m_session = session;

            if (annotation == null)
            {
                annotation = new Annotation();
                annotation.AnnotationTime = DateTime.UtcNow;
                annotation.UserName = Environment.GetEnvironmentVariable("USERNAME");
                annotation.Message = "<insert your message here>";
            }

            AnnotationTimeDP.Value = annotation.AnnotationTime;
            UserNameTB.Text = annotation.UserName;
            CommentTB.Text = annotation.Message;

            if (ShowDialog() != DialogResult.OK)
            {
                return null;
            }

            annotation = new Annotation();
            annotation.AnnotationTime = AnnotationTimeDP.Value;
            annotation.UserName = UserNameTB.Text;
            annotation.Message = CommentTB.Text;

            return annotation;
        }

 /// <summary>
 /// Creates a <c>Parameter</c> using the provided constructor
 /// and the XML annotation. The parameter produced contains all
 /// information related to the constructor parameter. It knows the
 /// name of the XML entity, as well as the type.
 /// </summary>
 /// <param name="method">
 /// this is the constructor the parameter exists in
 /// </param>
 /// <param name="label">
 /// represents the XML annotation for the contact
 /// </param>
 /// <returns>
 /// returns the parameter instantiated for the field
 /// </returns>
 public Parameter GetInstance(Constructor method, Annotation label, int index) {
    Constructor factory = GetConstructor(label);
    if(!factory.isAccessible()) {
       factory.setAccessible(true);
    }
    return (Parameter)factory.newInstance(method, label, index);
 }

        public void StanfordCoreNlpDemoThatChangeCurrentDirectory()
        {
            const string Text = "Kosgi Santosh sent an email to Stanford University. He didn't get a reply.";

            // Annotation pipeline configuration
            var props = new Properties();
            props.setProperty("annotators", "tokenize, ssplit, pos, lemma, ner, parse, dcoref");
            props.setProperty("sutime.binders", "0");

            // we should change current directory so StanfordCoreNLP could find all the model files
            var curDir = Environment.CurrentDirectory;
            Directory.SetCurrentDirectory(Config.JarRoot);
            var pipeline = new edu.stanford.nlp.pipeline.StanfordCoreNLP(props);
            Directory.SetCurrentDirectory(curDir);

            // Annotation
            var annotation = new Annotation(Text);
            pipeline.annotate(annotation);
    
            // Result - Pretty Print
            using (var stream = new ByteArrayOutputStream())
            {
                pipeline.prettyPrint(annotation, new PrintWriter(stream));
                Console.WriteLine(stream.toString());
            }

            this.CustomAnnotationPrint(annotation);
        }

 /// <summary>
 /// Create an android InnerClass annotation and attach it to the given provider.
 /// </summary>
 public static void AddInnerClassAnnotation(this IAnnotationProvider provider, string simpleName, AccessFlags accessFlags)
 {
     var annotation = new Annotation { Type = new ClassReference("dalvik/annotation/InnerClass"), Visibility = AnnotationVisibility.System };
     annotation.Arguments.Add(new AnnotationArgument("name", simpleName));
     annotation.Arguments.Add(new AnnotationArgument("accessFlags", (int)accessFlags));
     provider.Annotations.Add(annotation);
 }

        static void Main()
        {
            // Path to the folder with models extracted from `stanford-corenlp-3.7.0-models.jar`
            var jarRoot = @"..\..\..\..\paket-files\nlp.stanford.edu\stanford-corenlp-full-2016-10-31\models";

            // Text for processing
            var text = "Kosgi Santosh sent an email to Stanford University. He didn't get a reply.";

            // Annotation pipeline configuration
            var props = new Properties();
            props.setProperty("annotators", "tokenize, ssplit, pos, lemma, parse, ner,dcoref");
            props.setProperty("ner.useSUTime", "0");

            // We should change current directory, so StanfordCoreNLP could find all the model files automatically
            var curDir = Environment.CurrentDirectory;
            Directory.SetCurrentDirectory(jarRoot);
            var pipeline = new StanfordCoreNLP(props);
            Directory.SetCurrentDirectory(curDir);

            // Annotation
            var annotation = new Annotation(text);
            pipeline.annotate(annotation);

            // Result - Pretty Print
            using (var stream = new ByteArrayOutputStream())
            {
                pipeline.prettyPrint(annotation, new PrintWriter(stream));
                Console.WriteLine(stream.toString());
                stream.close();
            }
        }

        /// <summary>
        /// Gets depeendencies from sentence.
        /// </summary>
        /// <param name="annotation"></param>
        /// <returns></returns>
        private NotenizerDependencies GetDepencencies(Annotation annotation)
        {
            Tree tree;
            NotenizerDependency dep;
            GrammaticalStructure gramStruct;
            NotenizerDependencies dependencies;
            NotenizerDependency nsubjComplement;
            TreebankLanguagePack treeBankLangPack;
            java.util.Collection typedDependencies;
            GrammaticalStructureFactory gramStructFact;

            tree = annotation.get(typeof(TreeCoreAnnotations.TreeAnnotation)) as Tree;
            treeBankLangPack = new PennTreebankLanguagePack();
            gramStructFact = treeBankLangPack.grammaticalStructureFactory();
            gramStruct = gramStructFact.newGrammaticalStructure(tree);
            typedDependencies = gramStruct.typedDependenciesCollapsed();
            dependencies = new NotenizerDependencies();

            foreach (TypedDependency typedDependencyLoop in (typedDependencies as java.util.ArrayList))
            {
                dep = new NotenizerDependency(typedDependencyLoop);
                dependencies.Add(dep);

                if (dep.Relation.IsNominalSubject())
                {
                    nsubjComplement = new NotenizerDependency(typedDependencyLoop);
                    nsubjComplement.TokenType = dep.TokenType == TokenType.Dependent ? TokenType.Governor : TokenType.Dependent;
                    dependencies.Add(nsubjComplement);
                }
            }

            return dependencies;
        }

        public static Annotation GetAnnotationDetail(Guid annotationId, SqlDataAccess sda)
        {
            Annotation returnValue = new Annotation();
            try
            {
                #region | SQL QUERY |
                string query = @"SELECT
                                    A.AnnotationId
                                    ,A.MimeType
                                    ,A.FileName
                                    ,A.DocumentBody
                                FROM
                                    Annotation A
                                WHERE
                                    A.AnnotationId = '{0}'";
                #endregion

                DataTable dt = sda.getDataTable(string.Format(query, annotationId));
                if (dt != null && dt.Rows.Count > 0)
                {
                    returnValue.AnnotationId = (Guid)dt.Rows[0]["AnnotationId"];
                    returnValue.MimeType = dt.Rows[0]["MimeType"] != DBNull.Value ? dt.Rows[0]["MimeType"].ToString() : string.Empty;
                    returnValue.FileName = dt.Rows[0]["FileName"] != DBNull.Value ? dt.Rows[0]["FileName"].ToString() : string.Empty;
                    returnValue.File = dt.Rows[0]["DocumentBody"] != DBNull.Value ? dt.Rows[0]["DocumentBody"].ToString() : string.Empty;
                }
            }
            catch (Exception)
            {

            }
            return returnValue;
        }

 /// <summary>
 /// Create annotations for all included attributes
 /// </summary>
 public static void Create(AssemblyCompiler compiler, ICustomAttributeProvider attributeProvider,
                           IAnnotationProvider annotationProvider, DexTargetPackage targetPackage, bool customAttributesOnly = false)
 {
     if (!attributeProvider.HasCustomAttributes)
         return;
     var annotations = new List<Annotation>();
     foreach (var attr in attributeProvider.CustomAttributes)
     {
         var attributeType = attr.AttributeType.Resolve();
         if (!attributeType.HasIgnoreAttribute())
         {
             Create(compiler, attr, attributeType, annotations, targetPackage);
         }
     }
     if (annotations.Count > 0)
     {
         // Create 1 IAttributes annotation
         var attrsAnnotation = new Annotation { Visibility = AnnotationVisibility.Runtime };
         attrsAnnotation.Type = compiler.GetDot42InternalType("IAttributes").GetClassReference(targetPackage);
         attrsAnnotation.Arguments.Add(new AnnotationArgument("Attributes", annotations.ToArray()));
         annotationProvider.Annotations.Add(attrsAnnotation);
     }
     if (!customAttributesOnly)
     {
         // Add annotations specified using AnnotationAttribute
         foreach (var attr in attributeProvider.CustomAttributes.Where(IsAnnotationAttribute))
         {
             var annotationType = (TypeReference) attr.ConstructorArguments[0].Value;
             var annotationClass = annotationType.GetClassReference(targetPackage, compiler.Module);
             annotationProvider.Annotations.Add(new Annotation(annotationClass, AnnotationVisibility.Runtime));
         }
     }
 }

 internal WidgetActions(
     Annotation parent,
     PdfDirectObject baseObject
     )
     : base(parent, baseObject)
 {
 }

        private void AddToAnnotationCache(Annotation key)
        {
            if (_annotCache.ContainsKey(key))
                RemoveFromAnnotationCache(key);

            _annotCache.Add(key, AnnotationRendererFactory.Default.Create(key));
        }

        protected internal virtual Annotation VisitAnnotation(Annotation annotation)
        {
            if (annotation == null) return null;

             annotation.Declaration = Visit(annotation.Declaration);
             annotation.Argument = VisitValue(annotation.Argument);
             return annotation;
        }

        //------------------------------------------------------
        //
        //  Constructors
        //
        //------------------------------------------------------

        #region Constructors
        
        /// <summary>
        ///     Creates an instance of AnnotationUpdatedEventArgs with the
        ///     specified action and annotation.
        /// </summary>
        /// <param name="action">the action that was performed on an annotation</param>
        /// <param name="annotation">the annotation that was updated</param>
        public StoreContentChangedEventArgs(StoreContentAction action, Annotation annotation)
        {
            if (annotation == null)
                throw new ArgumentNullException("annotation");

            _action = action;
            _annotation = annotation;
        }

 internal TextBlock(int spanStart, int spanEnd, string type, string text, Annotation annotation)
 {
     mSpanStart = spanStart;
     mSpanEnd = spanEnd;
     mType = type;
     mText = text;
     mAnnotation = annotation;
 }

 public void AddAnnotation(Annotation annotation)
 {
     if (annotation != null)
     {
         Annotations.Add(annotation);
         if (this.AnnotationAdded != null)
             this.AnnotationAdded(annotation);
     }
 }