/// <summary>
/// Gets the <see cref="IORMExtendableElement"/> that the extension <see cref="ModelElement"/> specified
/// by <paramref name="extensionElement"/> is attached to.
/// </summary>
public static IORMExtendableElement GetExtendedElement(ModelElement extensionElement)
{
if (extensionElement == null)
{
throw new ArgumentNullException("extensionElement");
}
return((IORMExtendableElement)DomainRoleInfo.GetLinkedElement(extensionElement, ORMModelElementHasExtensionElement.ExtensionDomainRoleId));
}
/// <summary>
/// Gets the <see cref="IORMExtendableElement"/> that the extension <see cref="ModelError"/> specified
/// by <paramref name="extensionError"/> is attached to.
/// </summary>
public static IORMExtendableElement GetExtendedErrorOwnerElement(ModelError extensionError)
{
if (extensionError == null)
{
throw new ArgumentNullException("extensionError");
}
return((IORMExtendableElement)DomainRoleInfo.GetLinkedElement(extensionError, ORMModelElementHasExtensionModelError.ExtensionModelErrorDomainRoleId));
}
/// <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);
}
IORMExtendableElement IORMExtendableElementService.ResolveExtendedErrorOwner(ModelError extensionError)
{
List <Guid> errorRoles = myExtensionErrorRoles;
IORMExtendableElement retVal = null;
if (errorRoles != null)
{
for (int i = 0, count = errorRoles.Count; i < count; ++i)
{
if (null != (retVal = DomainRoleInfo.GetLinkedElement(extensionError, errorRoles[i]) as IORMExtendableElement))
{
break;
}
}
}
return(retVal);
}
/// <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
}
}