public virtual ModelRoot LoadModelAndDiagrams(DslModeling::SerializationResult serializationResult, DslModeling::Store store, string modelFileName, string diagramsFileName, DslModeling::ISchemaResolver schemaResolver, DslValidation::ValidationController validationController, DslModeling::ISerializerLocator serializerLocator) { #region Check Parameters if (store == null) { throw new global::System.ArgumentNullException("store"); } #endregion DslModeling::Partition diagramsPartition = new DslModeling::Partition(store); return(this.LoadModelAndDiagrams(serializationResult, store.DefaultPartition, modelFileName, diagramsPartition, diagramsFileName, schemaResolver, validationController, serializerLocator)); }
public virtual ModelRoot LoadModelAndDiagrams(DslModeling::SerializationResult serializationResult, DslModeling::Partition modelPartition, string modelFileName, DslModeling::Partition diagramsPartition, string diagramsFileName, DslModeling::ISchemaResolver schemaResolver, DslValidation::ValidationController validationController, DslModeling::ISerializerLocator serializerLocator) { #region Check Parameters if (serializationResult == null) { throw new global::System.ArgumentNullException("serializationResult"); } if (modelPartition == null) { throw new global::System.ArgumentNullException("modelPartition"); } if (diagramsPartition == null) { throw new global::System.ArgumentNullException("diagramsPartition"); } if (string.IsNullOrEmpty(diagramsFileName)) { throw new global::System.ArgumentNullException("diagramsFileName"); } #endregion ModelRoot modelRoot; // Ensure there is an outer transaction spanning both model and diagram load, so moniker resolution works properly. if (!diagramsPartition.Store.TransactionActive) { throw new global::System.InvalidOperationException(EFModelDomainModel.SingletonResourceManager.GetString("MissingTransaction")); } modelRoot = this.LoadModel(serializationResult, modelPartition, modelFileName, schemaResolver, validationController, serializerLocator); ModelDiagramData data = null; if (serializationResult.Failed) { // don't try to deserialize diagram data if model load failed. return(modelRoot); } if (IsValid(diagramsFileName)) { using (var pkgOutputDoc = global::System.IO.Packaging.Package.Open(diagramsFileName, global::System.IO.FileMode.Open, global::System.IO.FileAccess.Read)) { foreach (var packagePart in pkgOutputDoc.GetParts()) { EFModelDiagram diagram = this.LoadDiagram(serializationResult , modelPartition , modelFileName , diagramsFileName , modelRoot , diagramsPartition , packagePart.GetStream(global::System.IO.FileMode.Open, global::System.IO.FileAccess.Read) , schemaResolver , validationController , serializerLocator) as EFModelDiagram; if (diagram != null) { data = FixupDiagramData(diagram); } if (diagram.Name == Path.GetFileNameWithoutExtension(diagramsFileName).Split(new[] { '.' }, StringSplitOptions.RemoveEmptyEntries).First()) { data.SetLocks(Locks.All); } } } } else { // missing diagram file indicates we should create a new diagram. EFModelDiagram diagram = this.LoadDiagram(serializationResult , modelPartition , modelFileName , diagramsFileName , modelRoot , diagramsPartition , global::System.IO.Stream.Null , schemaResolver , validationController , serializerLocator) as EFModelDiagram; if (diagram != null) { data = FixupDiagramData(diagram); } if (diagram.Name == Path.GetFileNameWithoutExtension(diagramsFileName)) { data.SetLocks(Locks.All); } } modelRoot.Store .GetAll <ModelDiagramData>() .Where(d => d.GetDiagram() == null) .ToList() .ForEach(d => modelRoot.Diagrams.Remove(d)); return(modelRoot); ModelDiagramData FixupDiagramData(EFModelDiagram diagram) { ModelDiagramData diagramData = modelRoot.Store .GetAll <ModelDiagramData>() .FirstOrDefault(d => d.Name == diagram.Name); if (diagramData == null) { modelRoot.Diagrams.Add(diagramData = new ModelDiagramData(modelRoot.Store.DefaultPartition , new DslModeling.PropertyAssignment(ModelDiagramData.NameDomainPropertyId, diagram.Name))); } diagramData.SetDiagram(diagram); return(diagramData); } }
// private void OnPostLoadModelAndDiagram(DslModeling::SerializationResult serializationResult, DslModeling::Partition modelPartition, string modelFileName, DslModeling::Partition diagramPartition, string diagramFileName, ModelRoot modelRoot, EFModelDiagram diagram) // private DslDiagrams::Diagram LoadDiagram(DslModeling::SerializationResult serializationResult, DslModeling::ModelElement modelRoot, DslModeling::Partition diagramPartition, global::System.IO.Stream diagramStream, DslModeling::ISchemaResolver schemaResolver, DslValidation::ValidationController validationController, DslModeling::ISerializerLocator serializerLocator) private DslDiagrams::Diagram LoadDiagram(DslModeling::SerializationResult serializationResult, DslModeling::Partition modelPartition, string modelFileName, string diagramFileName, DslModeling::ModelElement modelRoot, DslModeling::Partition diagramPartition, global::System.IO.Stream diagramStream, DslModeling::ISchemaResolver schemaResolver, DslValidation::ValidationController validationController, DslModeling::ISerializerLocator serializerLocator) { #region Check Parameters if (serializationResult == null) { throw new global::System.ArgumentNullException("serializationResult"); } if (modelRoot == null) { throw new global::System.ArgumentNullException("modelRoot"); } if (diagramPartition == null) { throw new global::System.ArgumentNullException("diagramPartition"); } #endregion DslDiagrams::Diagram diagram = null; var diagramName = string.Empty; // Ensure there is an outer transaction spanning both model and diagram load, so moniker resolution works properly. if (!diagramPartition.Store.TransactionActive) { throw new global::System.InvalidOperationException(EFModelDomainModel.SingletonResourceManager.GetString("MissingTransaction")); } if (diagramStream == null || diagramStream == global::System.IO.Stream.Null || !diagramStream.CanRead || diagramStream.Length < 6) { // missing diagram file indicates we should create a new diagram. diagram = this.CreateDiagramHelper(diagramPartition, modelRoot); } else { var directory = this.GetDirectory(diagramPartition.Store); var localName = string.Empty; var localSettings = EFModelSerializationHelper.Instance.CreateXmlReaderSettings(null, false); try { using (var reader = global::System.Xml.XmlReader.Create(diagramStream, localSettings)) { reader.MoveToContent(); localName = reader.LocalName; global::System.Diagnostics.Debug.Assert(!string.IsNullOrEmpty(reader.GetAttribute("name")), "One of diagram streams is not well-formed"); diagramName = reader.GetAttribute("name"); } diagramStream.Seek(0, global::System.IO.SeekOrigin.Begin); } catch (global::System.Xml.XmlException xEx) { DslModeling::SerializationUtilities.AddMessage( new DslModeling::SerializationContext(directory), DslModeling::SerializationMessageKind.Error, xEx ); } var diagramSerializer = directory.GetSerializer(EFModelDiagram.DomainClassId) ?? this.GetSerializer(diagramPartition.Store, localName); global::System.Diagnostics.Debug.Assert(diagramSerializer != null, "Cannot find serializer for " + diagramName); if (diagramSerializer != null) { DslModeling::SerializationContext serializationContext = new DslModeling::SerializationContext(directory, diagramName, serializationResult); this.InitializeSerializationContext(diagramPartition, serializationContext, true); DslModeling::TransactionContext transactionContext = new DslModeling::TransactionContext(); transactionContext.Add(DslModeling::SerializationContext.TransactionContextKey, serializationContext); using (DslModeling::Transaction postT = diagramPartition.Store.TransactionManager.BeginTransaction("PostLoad Model and Diagram", true, transactionContext)) { using (DslModeling::Transaction t = diagramPartition.Store.TransactionManager.BeginTransaction("LoadDiagram", true, transactionContext)) { // Ensure there is some content in the file. Blank (or almost blank, to account for encoding header bytes, etc.) // files will cause a new diagram to be created and returned if (diagramStream.Length > 5) { global::System.Xml.XmlReaderSettings settings = EFModelSerializationHelper.Instance.CreateXmlReaderSettings(serializationContext, false); try { using (global::System.Xml.XmlReader reader = global::System.Xml.XmlReader.Create(diagramStream, settings)) { reader.MoveToContent(); diagram = diagramSerializer.TryCreateInstance(serializationContext, reader, diagramPartition) as DslDiagrams::Diagram; if (diagram != null) { this.ReadRootElement(serializationContext, diagramSerializer, diagram, reader, schemaResolver); } } } catch (global::System.Xml.XmlException xEx) { DslModeling::SerializationUtilities.AddMessage( serializationContext, DslModeling::SerializationMessageKind.Error, xEx ); } if (serializationResult.Failed) { // Serialization error encountered, rollback the transaction. diagram = null; t.Rollback(); } } if (diagram == null && !serializationResult.Failed) { // Create diagram if it doesn't exist diagram = this.CreateDiagramHelper(diagramPartition, modelRoot); } if (t.IsActive) { t.Commit(); } } // End inner Tx // Fire PostLoad customization code whether Load succeeded or not // Provide a method in a partial class with the following signature: ///// <summary> ///// Customize Model and Diagram Loading. ///// </summary> ///// <param name="serializationResult">Stores serialization result from the load operation.</param> ///// <param name="modelPartition">Partition in which the new DslLibrary instance will be created.</param> ///// <param name="modelFileName">Name of the file from which the DslLibrary instance will be deserialized.</param> ///// <param name="diagramPartition">Partition in which the new DslDesignerDiagram instance will be created.</param> ///// <param name="diagramFileName">Name of the file from which the DslDesignerDiagram instance will be deserialized.</param> ///// <param name="modelRoot">The root of the file that was loaded.</param> ///// <param name="diagram">The diagram matching the modelRoot.</param> // private void OnPostLoadModelAndDiagram(DslModeling::SerializationResult serializationResult, DslModeling::Partition modelPartition, string modelFileName, DslModeling::Partition diagramPartition, string diagramFileName, ModelRoot modelRoot, EFModelDiagram diagram) this.OnPostLoadModelAndDiagram(serializationResult, modelPartition, modelFileName, diagramPartition, diagramFileName, (ModelRoot)modelRoot, (EFModelDiagram)diagram); if (serializationResult.Failed) { // Serialization error encountered, rollback the middle transaction. modelRoot = null; postT.Rollback(); } if (postT.IsActive) { postT.Commit(); } } // End MiddleTx // Do load-time validation if a ValidationController is provided. if (!serializationResult.Failed && validationController != null) { using (new SerializationValidationObserver(serializationResult, validationController)) { validationController.Validate(diagramPartition, DslValidation::ValidationCategories.Load); } } } } if (diagram != null) { if (!serializationResult.Failed) { // Succeeded. diagram.ModelElement = diagram.ModelElement ?? modelRoot; diagram.PostDeserialization(true); this.CheckForOrphanedShapes(diagram, serializationResult); } else { // Failed. diagram.PostDeserialization(false); } } return(diagram); }
public virtual ModelRoot LoadModelAndDiagrams(DslModeling::Store store, string modelFileName, string diagramsFileName, DslModeling::ISchemaResolver schemaResolver, DslValidation::ValidationController validationController, DslModeling::ISerializerLocator serializerLocator) { return(this.LoadModelAndDiagrams(new DslModeling::SerializationResult(), store, modelFileName, diagramsFileName, schemaResolver, validationController, serializerLocator)); }
public override nHydrateModel LoadModelAndDiagram(DslModeling::SerializationResult serializationResult, DslModeling::Partition modelPartition, string modelFileName, DslModeling::Partition diagramPartition, string diagramFileName, DslModeling::ISchemaResolver schemaResolver, DslValidation::ValidationController validationController, DslModeling::ISerializerLocator serializerLocator) { var modelRoot = base.LoadModelAndDiagram(serializationResult, modelPartition, modelFileName, diagramPartition, diagramFileName, schemaResolver, validationController, serializerLocator); _model = modelRoot; //Verify that we can open the model var thisAssem = System.Reflection.Assembly.GetExecutingAssembly(); var thisAssemName = thisAssem.GetName(); var toolVersion = thisAssemName.Version; var modelVersion = new Version(0, 0); var dslVersion = new Version(0, 0); if (!string.IsNullOrEmpty(modelRoot.ModelVersion)) { modelVersion = new Version(modelRoot.ModelVersion); } if (toolVersion < modelVersion) { throw new Exception("This model was created with newer version of the modeler. Please install version '" + modelVersion.ToString() + "' or higher."); } try { var document = new XmlDocument(); document.LoadXml(File.ReadAllText(modelFileName)); var attr = document.DocumentElement.Attributes["dslVersion"]; if (attr != null) { dslVersion = new Version(attr.Value); } } catch { } //When saved the new version will be this tool version modelRoot.ModelVersion = LAST_MODEL_MODEL_COMPATIBLE; modelRoot.ModelFileName = modelFileName; modelRoot.IsDirty = false; var mainInfo = new FileInfo(modelFileName); nHydrate.Dsl.Custom.SQLFileManagement.LoadFromDisk(modelRoot, mainInfo.DirectoryName, modelRoot.Partition.Store, mainInfo.Name); modelRoot.IsDirty = false; #region Load Indexes //For now load the indexes into the REAL indexes collection //This should only happens the first time using (var transaction = modelRoot.Store.TransactionManager.BeginTransaction(Guid.NewGuid().ToString())) { LoadInitialIndexes(modelRoot); transaction.Commit(); } #endregion return(modelRoot); }
protected virtual void ReadRootElement(DslModeling::SerializationContext serializationContext, DslModeling::DomainClassXmlSerializer domainClassXmlSerializer, DslModeling::ModelElement rootElement, global::System.Xml.XmlReader reader, DslModeling::ISchemaResolver schemaResolver) { #region Check Parameters global::System.Diagnostics.Debug.Assert(serializationContext != null); if (serializationContext == null) { throw new global::System.ArgumentNullException("serializationContext"); } global::System.Diagnostics.Debug.Assert(domainClassXmlSerializer != null); if (domainClassXmlSerializer == null) { throw new global::System.ArgumentNullException("domainClassXmlSerializer"); } global::System.Diagnostics.Debug.Assert(rootElement != null); if (rootElement == null) { throw new global::System.ArgumentNullException("rootElement"); } global::System.Diagnostics.Debug.Assert(reader != null); if (reader == null) { throw new global::System.ArgumentNullException("reader"); } #endregion // Version check. this.CheckVersion(serializationContext, reader); if (!serializationContext.Result.Failed) { // Use a validating reader if possible using (reader = TryCreateValidatingReader(schemaResolver, reader, serializationContext)) { domainClassXmlSerializer.Read(serializationContext, rootElement, reader); } } }
/// <summary> /// Loads a MetaModel instance into the default partition of the given store. /// </summary> /// <param name="serializationResult">Stores serialization result from the load operation.</param> /// <param name="store">The new MetaModel instance will be created into the default partition of this store.</param> /// <param name="fileName">Name of the file from which the MetaModel instance will be deserialized.</param> /// <param name="schemaResolver"> /// An ISchemaResolver that allows the serializer to do schema validation on the root element (and everything inside it). /// If null is passed, schema validation will not be performed. /// </param> /// <param name="validationController"> /// A ValidationController that will be used to do load-time validation (validations with validation category "Load"). If null /// is passed, load-time validation will not be performed. /// </param> /// <param name="serializerLocator"> /// An ISerializerLocator that will be used to locate any additional domain model types required to load the model. Can be null. /// </param> /// <returns>The loaded MetaModel instance.</returns> public virtual global::Tum.FamilyTreeDSL.FamilyTreeModel LoadModel(DslModeling::SerializationResult serializationResult, DslModeling::Store store, string fileName, DslModeling::ISchemaResolver schemaResolver, DslValidation::ValidationController validationController, DslModeling::ISerializerLocator serializerLocator) { #region Check Parameters if (store == null) { throw new global::System.ArgumentNullException("store"); } #endregion return(this.LoadModelFamilyTreeModel(serializationResult, store.DefaultPartition, fileName, schemaResolver, validationController, serializerLocator)); }
public override nHydrateModel LoadModelAndDiagram(DslModeling::SerializationResult serializationResult, DslModeling::Partition modelPartition, string modelFileName, DslModeling::Partition diagramPartition, string diagramFileName, DslModeling::ISchemaResolver schemaResolver, DslValidation::ValidationController validationController, DslModeling::ISerializerLocator serializerLocator) { var modelRoot = base.LoadModelAndDiagram(serializationResult, modelPartition, modelFileName, diagramPartition, diagramFileName, schemaResolver, validationController, serializerLocator); _model = modelRoot; //Verify that we can open the model var thisAssem = System.Reflection.Assembly.GetExecutingAssembly(); var thisAssemName = thisAssem.GetName(); var toolVersion = thisAssemName.Version; var modelVersion = new Version(0, 0); var dslVersion = new Version(0, 0); if (!string.IsNullOrEmpty(modelRoot.ModelVersion)) { modelVersion = new Version(modelRoot.ModelVersion); } if (toolVersion < modelVersion) { throw new Exception("This model was created with newer version of the modeler. Please install version '" + modelVersion.ToString() + "' or higher."); } try { var document = new XmlDocument(); document.LoadXml(File.ReadAllText(modelFileName)); var attr = document.DocumentElement.Attributes["dslVersion"]; if (attr != null) { dslVersion = new Version(attr.Value); } } catch { } //When saved the new version will be this tool version modelRoot.ModelVersion = LAST_MODEL_MODEL_COMPATIBLE; modelRoot.ModelFileName = modelFileName; modelRoot.IsDirty = false; var mainInfo = new FileInfo(modelFileName); var modelName = mainInfo.Name.Replace(".nhydrate", ".model"); if (modelRoot.ModelToDisk) { //Load from disk store nHydrate.Dsl.Custom.SQLFileManagement.LoadFromDisk(modelRoot, mainInfo.DirectoryName, modelRoot.Partition.Store, modelName); #region Watch Folder //var modelFolder = nHydrate.Dsl.Custom.SQLFileManagement.GetModelFolder(mainInfo.DirectoryName, modelName); //_watchFolder.Path = modelFolder; //_watchFolder.IncludeSubdirectories = true; //_watchFolder.NotifyFilter = System.IO.NotifyFilters.FileName | // NotifyFilters.LastWrite | // NotifyFilters.Size | // NotifyFilters.CreationTime | // NotifyFilters.DirectoryName; //_watchFolder.Changed += new FileSystemEventHandler(FolderChangedEvent); //_watchFolder.Created += new FileSystemEventHandler(FolderChangedEvent); //_watchFolder.Deleted += new FileSystemEventHandler(FolderChangedEvent); //_watchFolder.Renamed += new System.IO.RenamedEventHandler(FolderFileRenamedEvent); //try //{ // _watchFolder.EnableRaisingEvents = true; //} //catch (ArgumentException) //{ // //Do Nothing //} #endregion } else { try { var f = nHydrate.Dsl.Custom.SQLFileManagement.GetModelFolder(mainInfo.DirectoryName, modelName); if (Directory.Exists(f)) { Directory.Delete(f, true); } } catch { } } modelRoot.IsDirty = false; //SyncServer //var syncServerFile = modelFileName + ".syncserver"; //modelRoot.SyncServerURL = nHydrate.SyncServer.Client.SyncDomain.LoadSyncServerConfig(syncServerFile); //Alphabetized columns if need be //foreach (var entity in modelRoot.Entities) //{ // entity.Fields.Sort((x, y) => x.Name.CompareTo(y.Name)); //} #region Load Indexes //For now load the indexes into the REAL indexes collection //This should only happens the first time using (var transaction = modelRoot.Store.TransactionManager.BeginTransaction(Guid.NewGuid().ToString())) { LoadInitialIndexes(modelRoot); transaction.Commit(); } #endregion #region Handle the Precedence if (modelRoot.StoredProcedures.Count > 0) { modelRoot.MaxPrecedenceOrder = Math.Max(modelRoot.StoredProcedures.Max(x => x.PrecedenceOrder), modelRoot.MaxPrecedenceOrder); } if (modelRoot.Views.Count > 0) { modelRoot.MaxPrecedenceOrder = Math.Max(modelRoot.Views.Max(x => x.PrecedenceOrder), modelRoot.MaxPrecedenceOrder); } if (modelRoot.Functions.Count > 0) { modelRoot.MaxPrecedenceOrder = Math.Max(modelRoot.Functions.Max(x => x.PrecedenceOrder), modelRoot.MaxPrecedenceOrder); } modelRoot.StoredProcedures.Where(x => x.PrecedenceOrder == 0).ToList().ForEach(x => x.PrecedenceOrder = ++modelRoot.MaxPrecedenceOrder); modelRoot.Views.Where(x => x.PrecedenceOrder == 0).ToList().ForEach(x => x.PrecedenceOrder = ++modelRoot.MaxPrecedenceOrder); modelRoot.Functions.Where(x => x.PrecedenceOrder == 0).ToList().ForEach(x => x.PrecedenceOrder = ++modelRoot.MaxPrecedenceOrder); #endregion #region Load the refactorizations if (File.Exists(modelFileName)) { var fi = new FileInfo(modelFileName); if (fi.Length > 5) { var document = new XmlDocument(); document.Load(modelFileName); if (document.DocumentElement != null) { var refactorList = document.DocumentElement.SelectSingleNode("refactorizations"); if (refactorList != null) { foreach (XmlNode n in refactorList.ChildNodes) { //if (XmlHelper.GetAttributeValue(n, "type", string.Empty) == "guidtoid") //{ // modelRoot.Refactorizations.Add(new RefactorChangeGuidToID((XmlElement)n)); //} //else if (XmlHelper.GetAttributeValue(n, "type", string.Empty) == "guidtoididtoguid") //{ // modelRoot.Refactorizations.Add(new RefactorChangeIDToGuid((XmlElement)n)); //} if (XmlHelper.GetAttributeValue(n, "type", string.Empty) == "splittable") { modelRoot.Refactorizations.Add(new RefactorTableSplit((XmlElement)n)); } else if (XmlHelper.GetAttributeValue(n, "type", string.Empty) == "combinetable") { modelRoot.Refactorizations.Add(new RefactorTableCombine((XmlElement)n)); } } } } } } #endregion //If using modules from a previous model version then perform this one time action of //assigning the indexes to all modules so user will not be confronted with a a huge action to perform after upgrade if (dslVersion <= new Version(5, 1, 2, 118) && modelRoot.UseModules) { using (var transaction = modelRoot.Store.TransactionManager.BeginTransaction(Guid.NewGuid().ToString())) { foreach (var module in modelRoot.Modules) { var contained = module.GetEntities().ToList(); foreach (var index in modelRoot.Entities.Where(x => contained.Contains(x)).SelectMany(x => x.IndexList)) { _model.IndexModules.Add(new IndexModule(_model.Partition) { IndexID = index.Id, ModuleId = module.Id }); } } transaction.Commit(); } } return(modelRoot); }
/// <summary> /// Loads the diagram. /// </summary> /// <typeparam name="TModel">The type of the model.</typeparam> /// <typeparam name="TDiagram">The type of the diagram.</typeparam> /// <param name="serializationResult">The serialization result.</param> /// <param name="modelRoot">The model root.</param> /// <param name="diagramFileName">Name of the diagram file.</param> /// <param name="schemaResolver">The schema resolver.</param> /// <param name="diagramDomainId">The diagram domain id.</param> /// <param name="callback">The callback.</param> public void LoadDiagram <TModel, TDiagram>(DslModeling::SerializationResult serializationResult, TModel modelRoot, string diagramFileName, DslModeling::ISchemaResolver schemaResolver, System.Guid diagramDomainId, CreateDiagramHandler callback) where TModel : ModelElement where TDiagram : ComponentModelDiagram { Partition diagramPartition = modelRoot.Store.DefaultPartition; // Ensure there is an outer transaction spanning both model and diagram load, so moniker resolution works properly. if (!diagramPartition.Store.TransactionActive) { throw new global::System.InvalidOperationException(global::DSLFactory.Candle.SystemModel.CandleDomainModel.SingletonResourceManager.GetString("MissingTransaction")); } ComponentModelDiagram diagram = null; DslModeling::DomainClassXmlSerializer diagramSerializer = this.Directory.GetSerializer(diagramDomainId); global::System.Diagnostics.Debug.Assert(diagramSerializer != null, "Cannot find serializer for SystemModelDiagram"); if (diagramSerializer != null) { if (!global::System.IO.File.Exists(diagramFileName)) { // missing diagram file indicates we should create a new diagram. diagram = callback(diagramPartition); } else { using (global::System.IO.FileStream fileStream = global::System.IO.File.OpenRead(diagramFileName)) { DslModeling::SerializationContext serializationContext = new DslModeling::SerializationContext(this.Directory, fileStream.Name, serializationResult); using (DslModeling::Transaction t = diagramPartition.Store.TransactionManager.BeginTransaction("LoadDiagram", true)) { // Ensure there is some content in the file. Blank (or almost blank, to account for encoding header bytes, etc.) // files will cause a new diagram to be created and returned if (fileStream.Length > 5) { global::System.Xml.XmlReaderSettings settings = new global::System.Xml.XmlReaderSettings(); try { using (global::System.Xml.XmlReader reader = global::System.Xml.XmlReader.Create(fileStream, settings)) { reader.MoveToContent(); diagram = diagramSerializer.TryCreateInstance(serializationContext, reader, diagramPartition) as ComponentModelDiagram; if (diagram != null) { // Note: the actual instance we get back from TryCreateInstance() can be of a derived type of SystemModelDiagram, // so we need to find the correct serializer instance to deserialize the element properly. DslModeling::DomainClassXmlSerializer instanceSerializer = this.Directory.GetSerializer(diagram.GetDomainClass().Id); global::System.Diagnostics.Debug.Assert(instanceSerializer != null, "Cannot find serializer for " + diagram.GetDomainClass().Name + "!"); instanceSerializer.ReadRootElement(serializationContext, diagram, reader, schemaResolver); } } } catch (global::System.Xml.XmlException xEx) { DslModeling::SerializationUtilities.AddMessage( serializationContext, DslModeling::SerializationMessageKind.Error, xEx ); } if (serializationResult.Failed) { // Serialization error encountered, rollback the transaction. diagram = null; t.Rollback(); } } if (diagram == null && !serializationResult.Failed) { // Create diagram if it doesn't exist diagram = CreateDiagramHelper(diagramPartition, modelRoot); } if (t.IsActive) { t.Commit(); } } // End inner Tx } } if (diagram != null) { diagram.ModelElement = modelRoot; } } }
/// <summary> /// Read an element from the root of XML. /// </summary> /// <param name="serializationContext">Serialization context.</param> /// <param name="rootElement">In-memory element instance that will get the deserialized data.</param> /// <param name="reader">XmlReader to read serialized data from.</param> /// <param name="schemaResolver">An ISchemaResolver that allows the serializer to do schema validation on the root element (and everything inside it).</param> protected override void ReadRootElement(DslModeling::SerializationContext serializationContext, DslModeling::ModelElement rootElement, global::System.Xml.XmlReader reader, DslModeling::ISchemaResolver schemaResolver) { #region Check Parameters global::System.Diagnostics.Debug.Assert(serializationContext != null); if (serializationContext == null) { throw new global::System.ArgumentNullException("serializationContext"); } global::System.Diagnostics.Debug.Assert(rootElement != null); if (rootElement == null) { throw new global::System.ArgumentNullException("rootElement"); } global::System.Diagnostics.Debug.Assert(reader != null); if (reader == null) { throw new global::System.ArgumentNullException("reader"); } #endregion DslModeling::DomainXmlSerializerDirectory directory = this.GetDirectory(rootElement.Store); DslModeling::DomainClassXmlSerializer rootSerializer = null; if (rootElement is DslDiagrams::Diagram) { rootSerializer = directory.GetSerializer(PatternModelSchemaDiagram.DomainClassId); } else { rootSerializer = directory.GetSerializer(rootElement.GetDomainClass().Id); } global::System.Diagnostics.Debug.Assert(rootSerializer != null, @"Cannot find serializer for " + rootElement.GetDomainClass().Name + @"!"); // Version check. this.CheckVersion(serializationContext, reader); if (!serializationContext.Result.Failed) { // Use a validating reader if possible using (reader = TryCreateValidatingReader(schemaResolver, reader, serializationContext)) { rootSerializer.Read(serializationContext, rootElement, reader); } } }
public MetaModel LoadModel(DslModeling::SerializationResult serializationResult, DslModeling::Partition partition, string fileName, DslModeling::ISchemaResolver schemaResolver, DslValidation::ValidationController validationController, DslModeling::ISerializerLocator serializerLocator, bool bStartT, bool bIsTopMost) { #region Model #region Check Parameters if (serializationResult == null) throw new global::System.ArgumentNullException("serializationResult"); if (partition == null) throw new global::System.ArgumentNullException("partition"); if (string.IsNullOrEmpty(fileName)) throw new global::System.ArgumentNullException("fileName"); #endregion // Ensure there is a transaction for this model to Load in. if (!partition.Store.TransactionActive) { throw new global::System.InvalidOperationException(LanguageDSLDomainModel.SingletonResourceManager.GetString("MissingTransaction")); } MetaModel modelRoot = null; DslModeling::DomainXmlSerializerDirectory directory = this.GetDirectory(partition.Store); DslModeling::DomainClassXmlSerializer modelRootSerializer = directory.GetSerializer(MetaModel.DomainClassId); global::System.Diagnostics.Debug.Assert(modelRootSerializer != null, "Cannot find serializer for MetaModel!"); if (modelRootSerializer != null) { using (global::System.IO.FileStream fileStream = global::System.IO.File.OpenRead(fileName)) { DslModeling::SerializationContext serializationContext = new DslModeling::SerializationContext(directory, fileStream.Name, serializationResult); this.InitializeSerializationContext(partition, serializationContext, true); DslModeling::TransactionContext transactionContext = new DslModeling::TransactionContext(); transactionContext.Add(DslModeling::SerializationContext.TransactionContextKey, serializationContext); DslModeling::Transaction t = null; if (bStartT) { t = partition.Store.TransactionManager.BeginTransaction("Load Model from " + fileName, true, transactionContext); } // Ensure there is some content in the file. Blank (or almost blank, to account for encoding header bytes, etc.) // files will cause a new root element to be created and returned. if (fileStream.Length > 5) { try { global::System.Xml.XmlReaderSettings settings = LanguageDSLSerializationHelper.Instance.CreateXmlReaderSettings(serializationContext, false); using (global::System.Xml.XmlReader reader = global::System.Xml.XmlReader.Create(fileStream, settings)) { // Attempt to read the encoding. reader.Read(); // Move to the first node - will be the XmlDeclaration if there is one. global::System.Text.Encoding encoding; if (this.TryGetEncoding(reader, out encoding)) { serializationResult.Encoding = encoding; } // Load any additional domain models that are required DslModeling::SerializationUtilities.ResolveDomainModels(reader, serializerLocator, partition.Store); reader.MoveToContent(); modelRoot = modelRootSerializer.TryCreateInstance(serializationContext, reader, partition) as MetaModel; if (modelRoot != null && !serializationResult.Failed) { modelRoot.BaseDirectory = MetaModelLibraryBase.GetBaseDirectory(fileName); modelRoot.FilePath = fileName; this.ReadRootElement(serializationContext, modelRoot, reader, schemaResolver); } } } catch (global::System.Xml.XmlException xEx) { DslModeling::SerializationUtilities.AddMessage( serializationContext, DslModeling::SerializationMessageKind.Error, xEx ); } } if (modelRoot == null && !serializationResult.Failed) { // create model root if it doesn't exist. modelRoot = this.CreateModelHelper(partition); modelRoot.BaseDirectory = MetaModelLibraryBase.GetBaseDirectory(fileName); modelRoot.FilePath = fileName; } if (bStartT) if (t.IsActive) t.Commit(); // Do load-time validation if a ValidationController is provided. if (!serializationResult.Failed && validationController != null) { using (new SerializationValidationObserver(serializationResult, validationController)) { validationController.Validate(partition, DslValidation::ValidationCategories.Load); } } } } #endregion MetaModel model = modelRoot; if (bIsTopMost) model.IsTopMost = true; #region Diagrams System.IO.FileInfo info = new System.IO.FileInfo(fileName); string fileNameDiagram = info.DirectoryName + "\\" + info.Name.Remove(info.Name.Length - info.Extension.Length, info.Extension.Length) + DiagramExtension; View view = null; if (System.IO.File.Exists(fileNameDiagram)) { //DslModeling::DomainXmlSerializerDirectory directory = this.GetDirectory(partition.Store); DslModeling::DomainClassXmlSerializer viewSerializer = directory.GetSerializer(View.DomainClassId); global::System.Diagnostics.Debug.Assert(viewSerializer != null, "Cannot find serializer for View!"); if (viewSerializer != null) { using (global::System.IO.FileStream fileStream = global::System.IO.File.OpenRead(fileNameDiagram)) { DslModeling::SerializationContext serializationContext = new DslModeling::SerializationContext(directory, fileStream.Name, serializationResult); this.InitializeSerializationContext(partition, serializationContext, true); DslModeling::TransactionContext transactionContext = new DslModeling::TransactionContext(); transactionContext.Add(DslModeling::SerializationContext.TransactionContextKey, serializationContext); DslModeling::Transaction t = null; if (bStartT) t = partition.Store.TransactionManager.BeginTransaction("Load Model from " + fileNameDiagram, true, transactionContext); // Ensure there is some content in the file. Blank (or almost blank, to account for encoding header bytes, etc.) // files will cause a new root element to be created and returned. if (fileStream.Length > 5) { try { global::System.Xml.XmlReaderSettings settings = LanguageDSLSerializationHelper.Instance.CreateXmlReaderSettings(serializationContext, false); using (global::System.Xml.XmlReader reader = global::System.Xml.XmlReader.Create(fileStream, settings)) { // Attempt to read the encoding. reader.Read(); // Move to the first node - will be the XmlDeclaration if there is one. global::System.Text.Encoding encoding; if (this.TryGetEncoding(reader, out encoding)) { serializationResult.Encoding = encoding; } reader.MoveToContent(); view = viewSerializer.TryCreateInstance(serializationContext, reader, partition) as View; if (view != null && !serializationResult.Failed) { // Use a validating reader if possible viewSerializer.Read(serializationContext, view, reader); model.View = view; } } } catch (global::System.Xml.XmlException xEx) { DslModeling::SerializationUtilities.AddMessage( serializationContext, DslModeling::SerializationMessageKind.Error, xEx ); } } if (bStartT) if (t.IsActive) t.Commit(); } } } #endregion //if( bIsTopMost ) SerializationPostProcessor.PostProcessModelLoad(model); return model; }
public MetaModel LoadModel(DslModeling::SerializationResult serializationResult, DslModeling::Partition partition, string fileName, DslModeling::ISchemaResolver schemaResolver, DslValidation::ValidationController validationController, DslModeling::ISerializerLocator serializerLocator, bool bStartT) { return LoadModel(serializationResult, partition, fileName, schemaResolver, validationController, serializerLocator, true, false); }
public virtual ModelRoot LoadModelAndDiagrams(DslModeling::SerializationResult serializationResult, DslModeling::Partition modelPartition, string modelFileName, DslModeling::Partition diagramsPartition, string diagramsFileName, DslModeling::ISchemaResolver schemaResolver, DslValidation::ValidationController validationController, DslModeling::ISerializerLocator serializerLocator) { #region Check Parameters if (serializationResult == null) { throw new global::System.ArgumentNullException("serializationResult"); } if (modelPartition == null) { throw new global::System.ArgumentNullException("modelPartition"); } if (diagramsPartition == null) { throw new global::System.ArgumentNullException("diagramsPartition"); } if (string.IsNullOrEmpty(diagramsFileName)) { throw new global::System.ArgumentNullException("diagramsFileName"); } #endregion ModelRoot modelRoot; // Ensure there is an outer transaction spanning both model and diagram load, so moniker resolution works properly. if (!diagramsPartition.Store.TransactionActive) { throw new global::System.InvalidOperationException(EFModelDomainModel.SingletonResourceManager.GetString("MissingTransaction")); } modelRoot = this.LoadModel(serializationResult, modelPartition, modelFileName, schemaResolver, validationController, serializerLocator); if (serializationResult.Failed) { // don't try to deserialize diagram data if model load failed. return(modelRoot); } if (IsValid(diagramsFileName)) { using (var pkgOutputDoc = global::System.IO.Packaging.Package.Open(diagramsFileName, global::System.IO.FileMode.Open, global::System.IO.FileAccess.Read)) { foreach (var packagePart in pkgOutputDoc.GetParts()) { this.LoadDiagram(serializationResult, modelPartition, modelFileName, diagramsFileName, modelRoot, diagramsPartition, packagePart.GetStream(global::System.IO.FileMode.Open, global::System.IO.FileAccess.Read), schemaResolver, validationController, serializerLocator); } } } else { // missing diagram file indicates we should create a new diagram. this.LoadDiagram(serializationResult, modelPartition, modelFileName, diagramsFileName, modelRoot, diagramsPartition, global::System.IO.Stream.Null, schemaResolver, validationController, serializerLocator); } return(modelRoot); }