/// <summary>
 /// Adds a proto element to the proto elements collection.
 /// </summary>
 /// <param name="protoElement">Proto element to add to the collection.</param>
 /// <param name="index">Index.</param>
 public void InsertNewRootElement(ModelProtoElement protoElement, int index)
 {
     if (!this.protoRootElements.Contains(protoElement))
     {
         protoRootElements.Insert(index, protoElement);
     }
 }
 /// <summary>
 /// Adds a proto element to the proto elements collection.
 /// </summary>
 /// <param name="protoElement">Proto element to add to the collection.</param>
 public void AddNewElement(ModelProtoElement protoElement)
 {
     if (!protoElements.Contains(protoElement))
     {
         protoElements.Add(protoElement);
     }
 }
        /// <summary>
        /// Get target proto links.
        /// </summary>
        /// <param name="partition"></param>
        /// <param name="protoElement"></param>
        /// <returns></returns>
        public List <ModelProtoLink> GetReferenceLinksTarget(Partition partition, ModelProtoElement protoElement)
        {
            List <ModelProtoLink> elements;

            this.referencingMappingTarget.TryGetValue(protoElement.ElementId, out elements);
            return(elements);
        }
        /// <summary>
        /// Get all embedded proto elements for the given element.
        /// </summary>
        /// <param name="partition">Partition.</param>
        /// <param name="protoElement">Proto element to get all embedded elements for.</param>
        /// <returns>List of embedded proto elements.</returns>
        public List <ModelProtoElement> GetEmbeddedElements(Partition partition, ModelProtoElement protoElement)
        {
            List <ModelProtoElement> elements;

            this.embeddingMapping.TryGetValue(protoElement.ElementId, out elements);
            return(elements);
        }
 /// <summary>
 /// Adds a proto element to the proto elements collection.
 /// </summary>
 /// <param name="protoElement">Proto element to add to the collection.</param>
 public void AddNewRootElement(ModelProtoElement protoElement)
 {
     if (!this.protoRootElements.Contains(protoElement))
     {
         protoRootElements.Add(protoElement);
     }
 }
        /// <summary>
        /// Gets the target proto links.
        /// </summary>
        /// <param name="partition"></param>
        /// <param name="protoElement"></param>
        /// <returns></returns>
        public List <ModelProtoLink> GetReferenceLinksTarget(Partition partition, ModelProtoElement protoElement)
        {
            if (bNeedsInitialization)
            {
                InitDictionaries(partition);
            }

            List <ModelProtoLink> elements;

            this.referencingMappingTarget.TryGetValue(protoElement.ElementId, out elements);
            return(elements);
        }
        /// <summary>
        /// Get all embedded proto elements for the given element.
        /// </summary>
        /// <param name="partition">Partition.</param>
        /// <param name="protoElement">Proto element to get all embedded elements for.</param>
        /// <returns>List of embedded proto elements.</returns>
        public List <ModelProtoElement> GetEmbeddedElements(Partition partition, ModelProtoElement protoElement)
        {
            if (bNeedsInitialization)
            {
                InitDictionaries(partition);
            }

            List <ModelProtoElement> elements;

            this.embeddingMapping.TryGetValue(protoElement.ElementId, out elements);
            return(elements);
        }
Exemple #8
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        /// <summary>
        /// Decides whether the element that is represented by the proto element can be pasted or not.
        /// </summary>
        /// <param name="protoElement">Proto element representation of the element.</param>
        /// <param name="protoGroup">Proto group the proto element belongs to.</param>
        /// <returns>True if the element can be pasted. False otherwise.</returns>
        public virtual bool ModelCanMerge(ModelProtoElement protoElement, ModelProtoGroup protoGroup)
        {
            if (protoElement != null)
            {
                DomainClassInfo elementDomainInfo = this.Partition.DomainDataDirectory.GetDomainClass(protoElement.DomainClassId);
                foreach (DomainRoleInfo info in elementDomainInfo.AllDomainRolesPlayed)
                {
                    if (!info.IsSource)
                    {
                        if (info.OppositeDomainRole.RolePlayer.Id == this.GetDomainClassId())
                        {
                            if (this.Store.DomainDataAdvDirectory.IsEmbeddingRelationship(info.DomainRelationship.Id) &&
                                !this.Store.DomainDataAdvDirectory.IsAbstractRelationship(info.DomainRelationship.Id))
                            {
                                if (info.OppositeDomainRole.Multiplicity == Multiplicity.One || info.OppositeDomainRole.Multiplicity == Multiplicity.ZeroOne)
                                {
                                    // Check that creating a link with this path doesn't cause multiplicity overflow
                                    if (DomainRoleInfo.GetLinkedElement(this, info.OppositeDomainRole.Id) != null)
                                    {
                                        return(false);
                                    }

                                    return(true);
                                }
                                else
                                {
                                    if (protoGroup.Operation == ModelProtoGroupOperation.Move)
                                    {
                                        foreach (ElementLink link in DomainRoleInfo.GetElementLinks <ElementLink>(this, info.OppositeDomainRole.Id))
                                        {
                                            if (DomainRoleInfo.GetTargetRolePlayer(link).Id == protoElement.ElementId)
                                            {
                                                return(false);
                                            }
                                        }
                                    }
                                    return(true);
                                }
                            }
                        }
                    }
                }
            }

            return(false);
        }
        private void InitDictionaries(Partition partition)
        {
            bNeedsInitialization = false;

            this.embeddingMapping         = new Dictionary <Guid, List <ModelProtoElement> >();
            this.referencingMapping       = new Dictionary <Guid, List <ModelProtoLink> >();
            this.referencingMappingTarget = new Dictionary <Guid, List <ModelProtoLink> >();
            this.elementMapping           = new Dictionary <Guid, ModelProtoElement>();

            foreach (ModelProtoElement element in this.ProtoElements)
            {
                embeddingMapping.Add(element.ElementId, new List <ModelProtoElement>());
                referencingMapping.Add(element.ElementId, new List <ModelProtoLink>());
                referencingMappingTarget.Add(element.ElementId, new List <ModelProtoLink>());
                elementMapping.Add(element.ElementId, element);
            }
            foreach (ModelProtoLink link in this.ProtoEmbeddingLinks)
            {
                ModelProtoRolePlayer rolePlayer = link.GetSourceRolePlayer(partition);
                ModelProtoElement    p          = GetElementById(rolePlayer.RolePlayerId);
                if (p != null)
                {
                    embeddingMapping[p.ElementId].Add(
                        GetElementById(link.GetTargetRolePlayer(partition).RolePlayerId));
                }
            }

            foreach (ModelProtoLink link in this.ProtoReferenceLinks)
            {
                ModelProtoRolePlayer sourceRP = link.GetSourceRolePlayer(partition);
                ModelProtoElement    p        = GetElementById(sourceRP.RolePlayerId);
                if (p != null)
                {
                    referencingMapping[p.ElementId].Add(link);
                }

                ModelProtoRolePlayer targetRP = link.GetTargetRolePlayer(partition);
                p = GetElementById(targetRP.RolePlayerId);
                if (p != null)
                {
                    referencingMappingTarget[p.ElementId].Add(link);
                }
            }
        }
Exemple #10
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        /// <summary>
        /// Create a proto element representation of the element, which can be used for paste later.
        /// </summary>
        /// <param name="protoGroup">Proto group to add the element to.</param>
        /// <returns>Proto element representation of the element.</returns>
        public virtual ModelProtoElement ModelCreateMoveCopy(ModelProtoGroup protoGroup)
        {
            if (protoGroup.Operation == ModelProtoGroupOperation.Move)
            {
                if (!ModelIsMoveAllowed())
                {
                    return(null);
                }
            }

            if (protoGroup.Operation == ModelProtoGroupOperation.Copy)
            {
                return(null);
            }

            ModelProtoElement protoElement = new ModelProtoElement(this);

            protoGroup.AddNewElement(protoElement);

            return(protoElement);
        }
Exemple #11
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        /// <summary>
        /// Moves a proto element to the current element.
        /// </summary>
        /// <param name="protoElement">Proto element representation of the element that is to be added.</param>
        /// <param name="groupMerger">
        /// Group merger class used to track id mapping, merge errors/warnings and
        /// postprocess merging by rebuilding reference relationships.
        /// </param>
        public virtual void ModelMove(ModelProtoElement protoElement, ModelProtoGroupMerger groupMerger)
        {
            if (!ModelIsPasteAllowed(groupMerger.ProtoGroup.Operation))
            {
                // add warning message
                groupMerger.MergeResult.AddMessage(new ValidationMessage(ModelValidationMessageIds.ModelMergePasteDisallowedId,
                                                                         ModelValidationViolationType.Warning, "Element couldn't be addded to " + this.DomainElementFullName + " because paste is not allowed."));
                return;
            }

            if (protoElement != null)
            {
                DomainClassInfo elementDomainInfo = this.Partition.DomainDataDirectory.GetDomainClass(protoElement.DomainClassId);
                foreach (DomainRoleInfo info in elementDomainInfo.AllDomainRolesPlayed)
                {
                    if (!info.IsSource)
                    {
                        if (info.OppositeDomainRole.RolePlayer.Id == this.GetDomainClassId())
                        {
                            if (this.Store.DomainDataAdvDirectory.IsEmbeddingRelationship(info.DomainRelationship.Id) &&
                                !this.Store.DomainDataAdvDirectory.IsAbstractRelationship(info.DomainRelationship.Id))
                            {
                                ModelElement modelElement = this.Store.ElementDirectory.FindElement(protoElement.ElementId);
                                if (modelElement == null)
                                {
                                    groupMerger.MergeResult.AddMessage(new ValidationMessage(ModelValidationMessageIds.ModelMergeElementMissingOnMoveId, ModelValidationViolationType.Error, "Element exists although the operation = Move."));
                                    return;
                                }

                                // change parent
                                DomainRoleInfo.SetLinkedElement(modelElement, info.Id, this);
                                return;
                            }
                        }
                    }
                }
            }
        }
        /// <summary>
        /// Moves a proto element to the current element.
        /// </summary>
        /// <param name="protoElement">Proto element representation of the element that is to be added.</param>
        /// <param name="groupMerger">
        /// Group merger class used to track id mapping, merge errors/warnings and 
        /// postprocess merging by rebuilding reference relationships.
        /// </param>
        public virtual void ModelMove(ModelProtoElement protoElement, ModelProtoGroupMerger groupMerger)
        {
            if (!ModelIsPasteAllowed(groupMerger.ProtoGroup.Operation))
            {
                // add warning message
                groupMerger.MergeResult.AddMessage(new ValidationMessage(ModelValidationMessageIds.ModelMergePasteDisallowedId,
                             ModelValidationViolationType.Warning, "Element couldn't be addded to " + this.DomainElementFullName + " because paste is not allowed."));
                return;
            }

            if (protoElement != null)
            {
                DomainClassInfo elementDomainInfo = this.Partition.DomainDataDirectory.GetDomainClass(protoElement.DomainClassId);
                foreach (DomainRoleInfo info in elementDomainInfo.AllDomainRolesPlayed)
                {
                    if (!info.IsSource)
                        if (info.OppositeDomainRole.RolePlayer.Id == this.GetDomainClassId())
                            if (this.Store.DomainDataAdvDirectory.IsEmbeddingRelationship(info.DomainRelationship.Id) &&
                                !this.Store.DomainDataAdvDirectory.IsAbstractRelationship(info.DomainRelationship.Id))
                            {
                                ModelElement modelElement = this.Store.ElementDirectory.FindElement(protoElement.ElementId);
                                if (modelElement == null)
                                {
                                    groupMerger.MergeResult.AddMessage(new ValidationMessage(ModelValidationMessageIds.ModelMergeElementMissingOnMoveId, ModelValidationViolationType.Error, "Element exists although the operation = Move."));
                                    return;
                                }

                                // change parent
                                DomainRoleInfo.SetLinkedElement(modelElement, info.Id, this);
                                return;
                            }
                }
            }
        }
        /// <summary>
        /// Adds a proto element to the current element.
        /// </summary>
        /// <param name="protoElement">Proto element representation of the element that is to be added.</param>
        /// <param name="groupMerger">
        /// Group merger class used to track id mapping, merge errors/warnings and 
        /// postprocess merging by rebuilding reference relationships.
        /// </param>
        /// <param name="isRoot">Root element?</param>
        public virtual void ModelMerge(ModelProtoElement protoElement, ModelProtoGroupMerger groupMerger, bool isRoot)
        {
            if (!ModelIsPasteAllowed(groupMerger.ProtoGroup.Operation))
            {
                // add warning message
                groupMerger.MergeResult.AddMessage(new ValidationMessage(ModelValidationMessageIds.ModelMergePasteDisallowedId,
                             ModelValidationViolationType.Warning, "Element couldn't be addded to " + this.DomainElementFullName + " because paste is not allowed."));
                return;
            }

            if (protoElement != null)
            {
                DomainClassInfo elementDomainInfo = this.Partition.DomainDataDirectory.GetDomainClass(protoElement.DomainClassId);
                foreach (DomainRoleInfo info in elementDomainInfo.AllDomainRolesPlayed)
                {
                    if (!info.IsSource)
                        if (info.OppositeDomainRole.RolePlayer.Id == this.GetDomainClassId())
                            if (this.Store.DomainDataAdvDirectory.IsEmbeddingRelationship(info.DomainRelationship.Id) &&
                                !this.Store.DomainDataAdvDirectory.IsAbstractRelationship(info.DomainRelationship.Id))
                            {
                                // create element id
                                Guid newElementId = this.GetDomainModelServices().ElementIdProvider.GenerateNewKey();

                                // create property assignments
                                PropertyAssignment[] propertyAssignemnts = protoElement.GetPropertyAssignments(this.Store.DefaultPartition, newElementId);

                                // create the actual model element
                                DomainModelElement element = this.Store.ElementFactory.CreateElement(elementDomainInfo, propertyAssignemnts) as DomainModelElement;
                                if (element == null)
                                    throw new System.ArgumentNullException("Element is null in ModelMerge: " + elementDomainInfo.Name);

                                if (!element.ModelIsPasteAllowed(groupMerger.ProtoGroup.Operation))
                                {
                                    // add warning message
                                    groupMerger.MergeResult.AddMessage(new ValidationMessage(ModelValidationMessageIds.ModelMergePasteDisallowedId,
                                         ModelValidationViolationType.Warning, "Element couldn't be addded to <#= role.RolePlayer.Name #> because paste is not allowed."));

                                    element.Delete();
                                    return;
                                }

                                // set name
                                if (isRoot && groupMerger.ProtoGroup.Operation != ModelProtoGroupOperation.Move)
                                {
                                    if (element.DomainElementHasName)
                                    {
                                        element.GetDomainModelServices().ElementNameProvider.SetName(element, "Copy of " + element.DomainElementName);
                                    }
                                }

                                // update id mapping
                                groupMerger.SetIdMapping(protoElement.ElementId, newElementId);

                                // add child element
                                if (info.OppositeDomainRole.Multiplicity == Multiplicity.One || info.OppositeDomainRole.Multiplicity == Multiplicity.ZeroOne)
                                {
                                    DomainRoleInfo.SetLinkedElement(this, info.OppositeDomainRole.Id, element);
                                }
                                else
                                {
                                    RoleAssignment[] assignments = new RoleAssignment[2];
                                    assignments[0] = new RoleAssignment(info.OppositeDomainRole.Id, this);
                                    assignments[1] = new RoleAssignment(info.Id, element);


                                    this.Store.ElementFactory.CreateElementLink(info.DomainRelationship, assignments);
                                }

                                // continue with child elements (Embedding Relationship)
                                System.Collections.Generic.List<ModelProtoElement> embeddedProtoElements = groupMerger.GetEmbeddedElements(this.Store.DefaultPartition, protoElement);
                                if (embeddedProtoElements.Count > 0)
                                {
                                    foreach (ModelProtoElement p in embeddedProtoElements)
                                        (element as IModelMergeElements).ModelMerge(p, groupMerger, false);
                                }

                                return;
                            }
                }
            }
        }
        /// <summary>
        /// Decides whether the element that is represented by the proto element can be pasted or not.
        /// </summary>
        /// <param name="protoElement">Proto element representation of the element.</param>
        /// <param name="protoGroup">Proto group the proto element belongs to.</param>
        /// <returns>True if the element can be pasted. False otherwise.</returns>
        public virtual bool ModelCanMerge(ModelProtoElement protoElement, ModelProtoGroup protoGroup)
        {
            if (protoElement != null)
            {
                DomainClassInfo elementDomainInfo = this.Partition.DomainDataDirectory.GetDomainClass(protoElement.DomainClassId);
                foreach (DomainRoleInfo info in elementDomainInfo.AllDomainRolesPlayed)
                {
                    if (!info.IsSource)
                        if( info.OppositeDomainRole.RolePlayer.Id == this.GetDomainClassId() )
                            if (this.Store.DomainDataAdvDirectory.IsEmbeddingRelationship(info.DomainRelationship.Id) &&
                                !this.Store.DomainDataAdvDirectory.IsAbstractRelationship(info.DomainRelationship.Id))
                            {
                                if (info.OppositeDomainRole.Multiplicity == Multiplicity.One || info.OppositeDomainRole.Multiplicity == Multiplicity.ZeroOne)
                                {
                                    // Check that creating a link with this path doesn't cause multiplicity overflow
                                    if (DomainRoleInfo.GetLinkedElement(this, info.OppositeDomainRole.Id) != null)
                                        return false;

                                    return true;
                                }
                                else
                                {
                                    if (protoGroup.Operation == ModelProtoGroupOperation.Move)
                                    {
                                        foreach (ElementLink link in DomainRoleInfo.GetElementLinks<ElementLink>(this, info.OppositeDomainRole.Id))
                                            if (DomainRoleInfo.GetTargetRolePlayer(link).Id == protoElement.ElementId)
                                                return false;
                                    }
                                    return true;
                                }
                            }
                }
            }

            return false;
        }
        /// <summary>
        /// Processes a proto element representation of the element and adds required proto links. 
        /// This method is called on base classes from derived classes.
        /// 
        /// Hint: Properties do not need to be added in this method.
        /// </summary>
        /// <param name="protoElement">Proto element representation of the element.</param>
        /// <param name="protoGroup">Proto group the proto element belongs to.</param>
        public virtual void ModelProcessMergeCopy(ModelProtoElement protoElement, ModelProtoGroup protoGroup)
        {
            foreach (ElementLink link in DomainRoleInfo.GetAllElementLinks(this))
                if (link is DomainModelLink)
                {
                    DomainModelLink modelLink = link as DomainModelLink;
                    DomainRelationshipAdvancedInfo info = this.Store.DomainDataAdvDirectory.GetRelationshipInfo(modelLink.GetDomainClassId());
                    if (info is ReferenceRelationshipAdvancedInfo)
                    {
                        if (DomainRoleInfo.GetSourceRolePlayer(modelLink) == this)
                        {
                            if (!(info as ReferenceRelationshipAdvancedInfo).PropagatesCopyToTarget)
                                continue;
                        }
                        else
                            if (!(info as ReferenceRelationshipAdvancedInfo).PropagatesCopyToSource)
                                continue;

                        ModelProtoLink protoLink = new ModelProtoLink(link);
                        protoGroup.AddNewReferenceLink(protoLink);
                    }
                    else
                    {
                        DomainModelElement child = DomainRoleInfo.GetTargetRolePlayer(link) as DomainModelElement;
                        if (child == this || child == null)
                            continue;
                        if ((info as EmbeddingRelationshipAdvancedInfo).PropagatesCopyToChild)
                        {
                            if (!(info as EmbeddingRelationshipAdvancedInfo).IsTargetIncludedSubmodel)
                            {
                                ModelProtoLink protoLink = new ModelProtoLink(link);
                                protoGroup.AddNewEmbeddingLink(protoLink);
                                child.ModelCreateMergeCopy(protoGroup);
                            }
                            else if( child is IParentModelElement )
                            {
                                ModelProtoLink protoLink = new ModelProtoLink(link);
                                protoLink.IsTargetIncludedSubmodel = true;
                                protoLink.DomainFilePath = (child as IParentModelElement).DomainFilePath;
                                protoGroup.AddNewReferenceLink(protoLink);
                            }
                        }
                    }
                }

            /*
            // process reference relationships
            List<ReferenceRelationshipAdvancedInfo> infos = this.Store.DomainDataAdvDirectory.FindDomainClassSourceReferences(this.GetDomainClassId());
            if (infos != null)
                foreach (ReferenceRelationshipAdvancedInfo info in infos)
                {
                    if (info.PropagatesCopyToTarget)
                    {
                        System.Collections.ObjectModel.ReadOnlyCollection<ElementLink> links = DomainRoleInfo.GetElementLinks<ElementLink>(this, info.SourceRoleId);
                        foreach (ElementLink link in links)
                        {
                            ModelProtoLink protoLink = new ModelProtoLink(link);
                            protoGroup.AddNewReferenceLink(protoLink);
                        }
                    }
                }
            infos = this.Store.DomainDataAdvDirectory.FindDomainClassTargetReferences(this.GetDomainClassId());
            if (infos != null)
                foreach (ReferenceRelationshipAdvancedInfo info in infos)
                {
                    if (info.PropagatesCopyToSource)
                    {
                        System.Collections.ObjectModel.ReadOnlyCollection<ElementLink> links = DomainRoleInfo.GetElementLinks<ElementLink>(this, info.TargetRoleId);
                        foreach (ElementLink link in links)
                        {
                            ModelProtoLink protoLink = new ModelProtoLink(link);
                            protoGroup.AddNewReferenceLink(protoLink);
                        }
                    }
                }

            // process embedding relationships
            List<EmbeddingRelationshipAdvancedInfo> infosEmb = this.Store.DomainDataAdvDirectory.FindDomainClassSourceEmbeddings(this.GetDomainClassId());
            if (infosEmb != null)
                foreach (EmbeddingRelationshipAdvancedInfo info in infosEmb)
                {
                    if (info.PropagatesCopyToChild)
                    {
                        System.Collections.ObjectModel.ReadOnlyCollection<ElementLink> links = DomainRoleInfo.GetElementLinks<ElementLink>(this, info.SourceRoleId);
                        foreach (ElementLink link in links)
                        {
                            ModelProtoLink protoLink = new ModelProtoLink(link);
                            protoGroup.AddNewEmbeddingLink(protoLink);

                            DomainModelElement child = DomainRoleInfo.GetTargetRolePlayer(link) as DomainModelElement;
                            if( child != null )
                                child.ModelCreateMergeCopy(protoGroup);
                        }
                    }
                }
            */
        }
        /// <summary>
        /// Create a proto element representation of the element, which can be used for paste later.
        /// </summary>
        /// <param name="protoGroup">Proto group to add the element to.</param>
        /// <returns>Proto element representation of the element.</returns>
        public virtual ModelProtoElement ModelCreateMoveCopy(ModelProtoGroup protoGroup)
        {
            if (protoGroup.Operation == ModelProtoGroupOperation.Move)
                if (!ModelIsMoveAllowed())
                    return null;

            if (protoGroup.Operation == ModelProtoGroupOperation.Copy)
                return null;

            ModelProtoElement protoElement = new ModelProtoElement(this);
            protoGroup.AddNewElement(protoElement);

            return protoElement;
        }
Exemple #17
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 /// <summary>
 /// Finalize merge.
 /// </summary>
 /// <param name="protoElement">Proto element representation of the element that is to be added.</param>
 /// <param name="groupMerger">
 /// Group merger class used to track id mapping, merge errors/warnings and
 /// postprocess merging by rebuilding reference relationships.
 /// </param>
 public virtual void ModelFinalizeMerge(ModelProtoElement protoElement, ModelProtoGroupMerger groupMerger)
 {
 }
Exemple #18
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        /// <summary>
        /// Adds a proto link to the current element.
        /// </summary>
        /// <param name="protoLink">Proto link representation of the element link that is to be added.</param>
        /// <param name="groupMerger">
        /// Group merger class used to track id mapping, merge errors/warnings and
        /// postprocess merging by rebuilding reference relationships.
        /// </param>
        public virtual void ModelMerge(ModelProtoLink protoLink, ModelProtoGroupMerger groupMerger)
        {
            if (protoLink.IsTargetIncludedSubmodel && !String.IsNullOrEmpty(protoLink.DomainFilePath))
            {
                // TODO ...

                /*
                 * string file = protoLink.DomainFilePath;
                 * IParentModelElement parent = this.GetDomainModelServices().ElementParentProvider.GetParentModelElement(this);
                 * if (parent == null)
                 *  throw new System.ArgumentNullException("Parent of element " + this.ToString() + " can not be null");
                 *
                 * string path = parent.DomainFilePath;
                 * string vModellDirectory = new System.IO.FileInfo(path).DirectoryName;
                 * string curPath = vModellDirectory + System.IO.Path.DirectorySeparatorChar + path;
                 *
                 * // load model
                 * using (Transaction transaction = this.Store.TransactionManager.BeginTransaction("Set referenced model"))
                 * {
                 *  // TODO load.
                 *  /*
                 *  global::Tum.VModellXT.VModellXTDocumentData data = global::Tum.VModellXT.VModellXTDocumentData.Instance as global::Tum.VModellXT.VModellXTDocumentData;
                 *  global::Tum.VModellXT.VModell referenceModel = data.ModelContextVModellXT.LoadInternal(file) as global::Tum.VModellXT.VModell;
                 *  model.VModell = referenceModel;
                 */
                /*
                 *  transaction.Commit();
                 * }
                 *
                 * return;
                 */
                return;
            }

            DomainRelationshipInfo linkDomainInfo = null;

            if (protoLink != null)
            {
                linkDomainInfo = this.Partition.DomainDataDirectory.GetDomainRelationship(protoLink.DomainClassId);
            }
            else
            {
                // try getting the linkDomainInfo from name
                DomainClassInfo elementDomainInfo = this.GetDomainClass();
                foreach (DomainRoleInfo info in elementDomainInfo.AllDomainRolesPlayed)
                {
                    if (info.IsSource)
                    {
                        if (!this.Store.DomainDataAdvDirectory.IsEmbeddingRelationship(info.DomainRelationship.Id) &&
                            !this.Store.DomainDataAdvDirectory.IsAbstractRelationship(info.DomainRelationship.Id))
                        {
                            if (protoLink.Name == info.DomainRelationship.Name && linkDomainInfo == null)
                            {
                                linkDomainInfo = this.Partition.DomainDataDirectory.GetDomainRelationship(info.DomainRelationship.Id);
                            }
                        }
                    }
                }
            }

            if (linkDomainInfo == null)
            {
                groupMerger.MergeResult.AddMessage(new ValidationMessage(ModelValidationMessageIds.ModelMergeElementLinkDomainTypeMissingId,
                                                                         ModelValidationViolationType.Error, "Element link can not be created as the corresponding domain type is missing."));
                return;
            }

            ReferenceRelationshipAdvancedInfo advancedInfo = this.Store.DomainDataAdvDirectory.GetRelationshipInfo(linkDomainInfo.Id) as ReferenceRelationshipAdvancedInfo;

            if (advancedInfo == null)
            {
                throw new InvalidOperationException("Relationship advanced info not found for " + linkDomainInfo.Name);
            }

            // see if this element is taking part in this role
            bool bTakesPart = false;

            ModelProtoRolePlayer sourceRolePlayer   = protoLink.GetSourceRolePlayer(this.Store.DefaultPartition);
            ModelProtoElement    sourceProtoElement = groupMerger.GetElementById(sourceRolePlayer.RolePlayerId);

            System.Guid mappedSourceIdTP = System.Guid.Empty;
            if (sourceProtoElement != null)
            {
                mappedSourceIdTP = groupMerger.GetIdMapping(sourceRolePlayer.RolePlayerId);
                if (mappedSourceIdTP == this.Id)
                {
                    bTakesPart = true;
                }
            }

            if (advancedInfo.PropagatesCopyOnDeniedElement)
            {
                if (!bTakesPart && mappedSourceIdTP == System.Guid.Empty)
                {
                    if (this.Id == sourceRolePlayer.RolePlayerId)
                    {
                        bTakesPart = true;
                    }
                }
            }

            if (bTakesPart)
            {
                bool bExists = true;
                if (this.Store.ElementDirectory.FindElement(protoLink.ElementId) == null)
                {
                    bExists = false;
                }

                if (bExists && groupMerger.ProtoGroup.Operation == ModelProtoGroupOperation.Move)
                {
                    groupMerger.MergeResult.AddMessage(new ValidationMessage(ModelValidationMessageIds.ModelMergeElementLinkExistsOnMoveId,
                                                                             ModelValidationViolationType.Error, "Element link exists although the operation = Move."));
                }

                #region Target
                // see if target element was copied
                ModelProtoRolePlayer targetRolePlayer   = protoLink.GetTargetRolePlayer(this.Store.DefaultPartition);
                ModelProtoElement    targetProtoElement = groupMerger.GetElementById(targetRolePlayer.RolePlayerId);
                Guid mappedTargetId = Guid.Empty;
                if (targetProtoElement != null)
                {
                    mappedTargetId = groupMerger.GetIdMapping(targetRolePlayer.RolePlayerId);
                }

                if (advancedInfo.PropagatesCopyOnDeniedElement)
                {
                    if (mappedTargetId == System.Guid.Empty)
                    {
                        // try creating relationship to existing element
                        mappedTargetId = targetRolePlayer.RolePlayerId;
                    }
                }

                if (mappedTargetId == System.Guid.Empty)
                {
                    // log warning
                    groupMerger.MergeResult.AddMessage(new ValidationMessage(ModelValidationMessageIds.ModelMergeLinkElementNotCopiedId,
                                                                             ModelValidationViolationType.Error, "Referenced model element was not copied. Relationship: " + linkDomainInfo.Name));
                }
                else
                {
                    ModelElement targetElement = this.Store.ElementDirectory.FindElement(mappedTargetId);
                    if (targetElement == null)
                    {
                        // log error
                        groupMerger.MergeResult.AddMessage(new ValidationMessage(ModelValidationMessageIds.ModelMergeLinkElementNotFoundId,
                                                                                 ModelValidationViolationType.Error, "Referenced model element was not found. Relationship: " + linkDomainInfo.Name));
                    }
                    else
                    {
                        bool bContinue = true;

                        // check cardinalities, so we don't violate them by additing a new relationship
                        if (advancedInfo.SourceRoleMultiplicity == Multiplicity.One || advancedInfo.SourceRoleMultiplicity == Multiplicity.ZeroOne)
                        {
                            if (DomainRoleInfo.GetLinkedElement(this, advancedInfo.SourceRoleId) != null)
                            {
                                // log warning
                                groupMerger.MergeResult.AddMessage(new ValidationMessage(ModelValidationMessageIds.ModelMergeLinkCreationViolatesMultiplicityId,
                                                                                         ModelValidationViolationType.Error, "Can not create relationship because one already exists. Relationship: " + linkDomainInfo.Name));

                                bContinue = false;
                            }
                        }

                        if (advancedInfo.TargetRoleMultiplicity == Multiplicity.One || advancedInfo.TargetRoleMultiplicity == Multiplicity.ZeroOne)
                        {
                            if (DomainRoleInfo.GetLinkedElement(this, advancedInfo.TargetRoleId) != null)
                            {
                                // log warning
                                groupMerger.MergeResult.AddMessage(new ValidationMessage(ModelValidationMessageIds.ModelMergeLinkCreationViolatesMultiplicityId,
                                                                                         ModelValidationViolationType.Error, "Can not create relationship because one already exists. Relationship: " + linkDomainInfo.Name));

                                bContinue = false;
                            }
                        }

                        if (bContinue)
                        {
                            // create property assignments
                            PropertyAssignment[] propertyAssignemnts = protoLink.GetPropertyAssignments(this.Store.DefaultPartition,
                                                                                                        this.GetDomainModelServices().ElementIdProvider.GenerateNewKey());

                            // create role assignments
                            RoleAssignment[] roleAssignments = new RoleAssignment[2];
                            roleAssignments[0] = new RoleAssignment(advancedInfo.SourceRoleId, this);
                            roleAssignments[1] = new RoleAssignment(advancedInfo.TargetRoleId, targetElement);

                            // create new relationship
                            this.Store.ElementFactory.CreateElementLink(linkDomainInfo, propertyAssignemnts, roleAssignments);
                        }
                    }
                }
                #endregion
            }
        }
 /// <summary>
 /// Get target proto links.
 /// </summary>
 /// <param name="partition"></param>
 /// <param name="protoElement"></param>
 /// <returns></returns>
 public List<ModelProtoLink> GetReferenceLinksTarget(Partition partition, ModelProtoElement protoElement)
 {
     List<ModelProtoLink> elements;
     this.referencingMappingTarget.TryGetValue(protoElement.ElementId, out elements);
     return elements;
 }
 /// <summary>
 /// Adds a proto element to the proto elements collection.
 /// </summary>
 /// <param name="protoElement">Proto element to add to the collection.</param>
 public void AddNewRootElement(ModelProtoElement protoElement)
 {
     if( !this.protoRootElements.Contains(protoElement))
         protoRootElements.Add(protoElement);
 }
        /// <summary>
        /// Gets the target proto links.
        /// </summary>
        /// <param name="partition"></param>
        /// <param name="protoElement"></param>
        /// <returns></returns>
        public List<ModelProtoLink> GetReferenceLinksTarget(Partition partition, ModelProtoElement protoElement)
        {
            if (bNeedsInitialization)
                InitDictionaries(partition);

            List<ModelProtoLink> elements;
            this.referencingMappingTarget.TryGetValue(protoElement.ElementId, out elements);
            return elements;
        }
 /// <summary>
 /// Finalize merge.
 /// </summary>
 /// <param name="protoElement">Proto element representation of the element that is to be added.</param>
 /// <param name="groupMerger">
 /// Group merger class used to track id mapping, merge errors/warnings and 
 /// postprocess merging by rebuilding reference relationships.
 /// </param>
 public virtual void ModelFinalizeMerge(ModelProtoElement protoElement, ModelProtoGroupMerger groupMerger)
 {
     
 }
        /// <summary>
        /// Constructor.
        /// </summary>
        /// <param name="protoGroup">Proto group to paste/move.</param>
        /// <param name="rootElement">Element to execute paste/move on.</param>
        public ModelProtoGroupMerger(ModelProtoGroup protoGroup, ModelElement rootElement)
        {
            this.protoGroup       = protoGroup;
            this.validationResult = new ValidationResult();

            this.idMapping                = new Dictionary <Guid, Guid>();
            this.embeddingMapping         = new Dictionary <Guid, List <ModelProtoElement> >();
            this.referencingMapping       = new Dictionary <Guid, List <ModelProtoLink> >();
            this.referencingMappingTarget = new Dictionary <Guid, List <ModelProtoLink> >();
            this.elementMapping           = new Dictionary <Guid, ModelProtoElement>();

            if (protoGroup.Operation == ModelProtoGroupOperation.Move)
            {
                // move element
                foreach (ModelProtoElement protoElement in protoGroup.ProtoRootElements)
                {
                    (rootElement as IModelMergeElements).ModelMove(protoElement, this);
                }
                return;
            }

            foreach (ModelProtoElement element in protoGroup.ProtoElements)
            {
                idMapping.Add(element.ElementId, Guid.Empty);
                embeddingMapping.Add(element.ElementId, new List <ModelProtoElement>());
                referencingMapping.Add(element.ElementId, new List <ModelProtoLink>());
                referencingMappingTarget.Add(element.ElementId, new List <ModelProtoLink>());
                elementMapping.Add(element.ElementId, element);
            }
            foreach (ModelProtoLink link in protoGroup.ProtoEmbeddingLinks)
            {
                ModelProtoRolePlayer rolePlayer = link.GetSourceRolePlayer(rootElement.Store.DefaultPartition);
                ModelProtoElement    p          = GetElementById(rolePlayer.RolePlayerId);
                if (p != null)
                {
                    embeddingMapping[p.ElementId].Add(
                        GetElementById(link.GetTargetRolePlayer(rootElement.Store.DefaultPartition).RolePlayerId));
                }
            }

            foreach (ModelProtoLink link in protoGroup.ProtoReferenceLinks)
            {
                ModelProtoRolePlayer sourceRP = link.GetSourceRolePlayer(rootElement.Store.DefaultPartition);
                ModelProtoElement    p        = GetElementById(sourceRP.RolePlayerId);
                if (p != null)
                {
                    referencingMapping[p.ElementId].Add(link);
                }

                ModelProtoRolePlayer targetRP = link.GetTargetRolePlayer(rootElement.Store.DefaultPartition);
                p = GetElementById(targetRP.RolePlayerId);
                if (p != null)
                {
                    referencingMappingTarget[p.ElementId].Add(link);
                }
            }

            // start merging
            foreach (ModelProtoElement protoElement in protoGroup.ProtoRootElements)
            {
                (rootElement as IModelMergeElements).ModelMerge(protoElement, this, true);
            }

            // process reference relationships
            foreach (ModelProtoLink link in protoGroup.ProtoReferenceLinks)
            {
                ModelProtoRolePlayer sourceRP = link.GetSourceRolePlayer(rootElement.Store.DefaultPartition);
                if (this.idMapping.ContainsKey(sourceRP.RolePlayerId))
                {
                    System.Guid id = this.idMapping[sourceRP.RolePlayerId];
                    if (id != Guid.Empty)
                    {
                        ModelElement copiedModelElement = rootElement.Store.ElementDirectory.FindElement(id);
                        if (copiedModelElement != null)
                        {
                            if (copiedModelElement is IModelMergeElements)
                            {
                                (copiedModelElement as IModelMergeElements).ModelMerge(link, this);
                            }
                        }
                        continue;
                    }
                }

                System.Guid  elementId    = sourceRP.RolePlayerId;
                ModelElement modelElement = rootElement.Store.ElementDirectory.FindElement(elementId);
                if (modelElement != null)
                {
                    if (modelElement is IModelMergeElements)
                    {
                        (modelElement as IModelMergeElements).ModelMerge(link, this);
                    }
                }
            }

            // finalize merging
            foreach (ModelProtoElement protoElement in protoGroup.ProtoElements)
            {
                Guid id = Guid.Empty;
                try
                {
                    id = GetIdMapping(protoElement.ElementId);
                }
                catch
                {
                    id = Guid.Empty;
                    continue;
                }

                /*
                 * if (id == Guid.Empty)
                 * {
                 *  ModelElement m = rootElement.Store.ElementDirectory.FindElement(id);
                 *  if (m != null)
                 *      id = m.Id;
                 *  else
                 *      continue;
                 * }*/

                ModelElement m = rootElement.Store.ElementDirectory.FindElement(id);
                if (m != null)
                {
                    (m as IModelMergeElements).ModelFinalize(protoElement, this);
                }
            }

            // finalize merging
            foreach (ModelProtoElement protoElement in protoGroup.ProtoRootElements)
            {
                (rootElement as IModelMergeElements).ModelFinalizeMerge(protoElement, this);
            }
        }
        /// <summary>
        /// Get all embedded proto elements for the given element.
        /// </summary>
        /// <param name="partition">Partition.</param>
        /// <param name="protoElement">Proto element to get all embedded elements for.</param>
        /// <returns>List of embedded proto elements.</returns>
        public List<ModelProtoElement> GetEmbeddedElements(Partition partition, ModelProtoElement protoElement)
        {
            if (bNeedsInitialization)
                InitDictionaries(partition);

            List<ModelProtoElement> elements;
            this.embeddingMapping.TryGetValue(protoElement.ElementId, out elements);
            return elements;
        }
Exemple #25
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        /// <summary>
        /// Processes a proto element representation of the element and adds required proto links.
        /// This method is called on base classes from derived classes.
        ///
        /// Hint: Properties do not need to be added in this method.
        /// </summary>
        /// <param name="protoElement">Proto element representation of the element.</param>
        /// <param name="protoGroup">Proto group the proto element belongs to.</param>
        public virtual void ModelProcessMergeCopy(ModelProtoElement protoElement, ModelProtoGroup protoGroup)
        {
            foreach (ElementLink link in DomainRoleInfo.GetAllElementLinks(this))
            {
                if (link is DomainModelLink)
                {
                    DomainModelLink modelLink           = link as DomainModelLink;
                    DomainRelationshipAdvancedInfo info = this.Store.DomainDataAdvDirectory.GetRelationshipInfo(modelLink.GetDomainClassId());
                    if (info is ReferenceRelationshipAdvancedInfo)
                    {
                        if (DomainRoleInfo.GetSourceRolePlayer(modelLink) == this)
                        {
                            if (!(info as ReferenceRelationshipAdvancedInfo).PropagatesCopyToTarget)
                            {
                                continue;
                            }
                        }
                        else
                        if (!(info as ReferenceRelationshipAdvancedInfo).PropagatesCopyToSource)
                        {
                            continue;
                        }

                        ModelProtoLink protoLink = new ModelProtoLink(link);
                        protoGroup.AddNewReferenceLink(protoLink);
                    }
                    else
                    {
                        DomainModelElement child = DomainRoleInfo.GetTargetRolePlayer(link) as DomainModelElement;
                        if (child == this || child == null)
                        {
                            continue;
                        }
                        if ((info as EmbeddingRelationshipAdvancedInfo).PropagatesCopyToChild)
                        {
                            if (!(info as EmbeddingRelationshipAdvancedInfo).IsTargetIncludedSubmodel)
                            {
                                ModelProtoLink protoLink = new ModelProtoLink(link);
                                protoGroup.AddNewEmbeddingLink(protoLink);
                                child.ModelCreateMergeCopy(protoGroup);
                            }
                            else if (child is IParentModelElement)
                            {
                                ModelProtoLink protoLink = new ModelProtoLink(link);
                                protoLink.IsTargetIncludedSubmodel = true;
                                protoLink.DomainFilePath           = (child as IParentModelElement).DomainFilePath;
                                protoGroup.AddNewReferenceLink(protoLink);
                            }
                        }
                    }
                }
            }

            /*
             * // process reference relationships
             * List<ReferenceRelationshipAdvancedInfo> infos = this.Store.DomainDataAdvDirectory.FindDomainClassSourceReferences(this.GetDomainClassId());
             * if (infos != null)
             *  foreach (ReferenceRelationshipAdvancedInfo info in infos)
             *  {
             *      if (info.PropagatesCopyToTarget)
             *      {
             *          System.Collections.ObjectModel.ReadOnlyCollection<ElementLink> links = DomainRoleInfo.GetElementLinks<ElementLink>(this, info.SourceRoleId);
             *          foreach (ElementLink link in links)
             *          {
             *              ModelProtoLink protoLink = new ModelProtoLink(link);
             *              protoGroup.AddNewReferenceLink(protoLink);
             *          }
             *      }
             *  }
             * infos = this.Store.DomainDataAdvDirectory.FindDomainClassTargetReferences(this.GetDomainClassId());
             * if (infos != null)
             *  foreach (ReferenceRelationshipAdvancedInfo info in infos)
             *  {
             *      if (info.PropagatesCopyToSource)
             *      {
             *          System.Collections.ObjectModel.ReadOnlyCollection<ElementLink> links = DomainRoleInfo.GetElementLinks<ElementLink>(this, info.TargetRoleId);
             *          foreach (ElementLink link in links)
             *          {
             *              ModelProtoLink protoLink = new ModelProtoLink(link);
             *              protoGroup.AddNewReferenceLink(protoLink);
             *          }
             *      }
             *  }
             *
             * // process embedding relationships
             * List<EmbeddingRelationshipAdvancedInfo> infosEmb = this.Store.DomainDataAdvDirectory.FindDomainClassSourceEmbeddings(this.GetDomainClassId());
             * if (infosEmb != null)
             *  foreach (EmbeddingRelationshipAdvancedInfo info in infosEmb)
             *  {
             *      if (info.PropagatesCopyToChild)
             *      {
             *          System.Collections.ObjectModel.ReadOnlyCollection<ElementLink> links = DomainRoleInfo.GetElementLinks<ElementLink>(this, info.SourceRoleId);
             *          foreach (ElementLink link in links)
             *          {
             *              ModelProtoLink protoLink = new ModelProtoLink(link);
             *              protoGroup.AddNewEmbeddingLink(protoLink);
             *
             *              DomainModelElement child = DomainRoleInfo.GetTargetRolePlayer(link) as DomainModelElement;
             *              if( child != null )
             *                  child.ModelCreateMergeCopy(protoGroup);
             *          }
             *      }
             *  }
             */
        }
 /// <summary>
 /// Adds a proto element to the proto elements collection.
 /// </summary>
 /// <param name="protoElement">Proto element to add to the collection.</param>
 public void AddNewElement(ModelProtoElement protoElement)
 {
     if (!protoElements.Contains(protoElement))
         protoElements.Add(protoElement);
 }
Exemple #27
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        /// <summary>
        /// Adds a proto element to the current element.
        /// </summary>
        /// <param name="protoElement">Proto element representation of the element that is to be added.</param>
        /// <param name="groupMerger">
        /// Group merger class used to track id mapping, merge errors/warnings and
        /// postprocess merging by rebuilding reference relationships.
        /// </param>
        /// <param name="isRoot">Root element?</param>
        public virtual void ModelMerge(ModelProtoElement protoElement, ModelProtoGroupMerger groupMerger, bool isRoot)
        {
            if (!ModelIsPasteAllowed(groupMerger.ProtoGroup.Operation))
            {
                // add warning message
                groupMerger.MergeResult.AddMessage(new ValidationMessage(ModelValidationMessageIds.ModelMergePasteDisallowedId,
                                                                         ModelValidationViolationType.Warning, "Element couldn't be addded to " + this.DomainElementFullName + " because paste is not allowed."));
                return;
            }

            if (protoElement != null)
            {
                DomainClassInfo elementDomainInfo = this.Partition.DomainDataDirectory.GetDomainClass(protoElement.DomainClassId);
                foreach (DomainRoleInfo info in elementDomainInfo.AllDomainRolesPlayed)
                {
                    if (!info.IsSource)
                    {
                        if (info.OppositeDomainRole.RolePlayer.Id == this.GetDomainClassId())
                        {
                            if (this.Store.DomainDataAdvDirectory.IsEmbeddingRelationship(info.DomainRelationship.Id) &&
                                !this.Store.DomainDataAdvDirectory.IsAbstractRelationship(info.DomainRelationship.Id))
                            {
                                // create element id
                                Guid newElementId = this.GetDomainModelServices().ElementIdProvider.GenerateNewKey();

                                // create property assignments
                                PropertyAssignment[] propertyAssignemnts = protoElement.GetPropertyAssignments(this.Store.DefaultPartition, newElementId);

                                // create the actual model element
                                DomainModelElement element = this.Store.ElementFactory.CreateElement(elementDomainInfo, propertyAssignemnts) as DomainModelElement;
                                if (element == null)
                                {
                                    throw new System.ArgumentNullException("Element is null in ModelMerge: " + elementDomainInfo.Name);
                                }

                                if (!element.ModelIsPasteAllowed(groupMerger.ProtoGroup.Operation))
                                {
                                    // add warning message
                                    groupMerger.MergeResult.AddMessage(new ValidationMessage(ModelValidationMessageIds.ModelMergePasteDisallowedId,
                                                                                             ModelValidationViolationType.Warning, "Element couldn't be addded to <#= role.RolePlayer.Name #> because paste is not allowed."));

                                    element.Delete();
                                    return;
                                }

                                // set name
                                if (isRoot && groupMerger.ProtoGroup.Operation != ModelProtoGroupOperation.Move)
                                {
                                    if (element.DomainElementHasName)
                                    {
                                        element.GetDomainModelServices().ElementNameProvider.SetName(element, "Copy of " + element.DomainElementName);
                                    }
                                }

                                // update id mapping
                                groupMerger.SetIdMapping(protoElement.ElementId, newElementId);

                                // add child element
                                if (info.OppositeDomainRole.Multiplicity == Multiplicity.One || info.OppositeDomainRole.Multiplicity == Multiplicity.ZeroOne)
                                {
                                    DomainRoleInfo.SetLinkedElement(this, info.OppositeDomainRole.Id, element);
                                }
                                else
                                {
                                    RoleAssignment[] assignments = new RoleAssignment[2];
                                    assignments[0] = new RoleAssignment(info.OppositeDomainRole.Id, this);
                                    assignments[1] = new RoleAssignment(info.Id, element);


                                    this.Store.ElementFactory.CreateElementLink(info.DomainRelationship, assignments);
                                }

                                // continue with child elements (Embedding Relationship)
                                System.Collections.Generic.List <ModelProtoElement> embeddedProtoElements = groupMerger.GetEmbeddedElements(this.Store.DefaultPartition, protoElement);
                                if (embeddedProtoElements.Count > 0)
                                {
                                    foreach (ModelProtoElement p in embeddedProtoElements)
                                    {
                                        (element as IModelMergeElements).ModelMerge(p, groupMerger, false);
                                    }
                                }

                                return;
                            }
                        }
                    }
                }
            }
        }
 /// <summary>
 /// Adds a proto element to the proto elements collection.
 /// </summary>
 /// <param name="protoElement">Proto element to add to the collection.</param>
 /// <param name="index">Index.</param>
 public void InsertNewRootElement(ModelProtoElement protoElement, int index)
 {
     if (!this.protoRootElements.Contains(protoElement))
         protoRootElements.Insert(index, protoElement);
 }
 /// <summary>
 /// Get all embedded proto elements for the given element.
 /// </summary>
 /// <param name="partition">Partition.</param>
 /// <param name="protoElement">Proto element to get all embedded elements for.</param>
 /// <returns>List of embedded proto elements.</returns>
 public List<ModelProtoElement> GetEmbeddedElements(Partition partition, ModelProtoElement protoElement)
 {
     List<ModelProtoElement> elements;
     this.embeddingMapping.TryGetValue(protoElement.ElementId, out elements);
     return elements;
 }