/// <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 override void ModelMerge(DslEditorModeling::ModelProtoLink protoLink, DslEditorModeling::ModelProtoGroupMerger groupMerger)
{
DslModeling::DomainRelationshipInfo linkDomainInfo = null;
if (protoLink != null)
{
linkDomainInfo = this.Partition.DomainDataDirectory.GetDomainRelationship(protoLink.DomainClassId);
}
else
{
// try getting the linkDomainInfo from name
if( protoLink.Name == "RelationshipShapeClassReferencesReferenceRelationship" && linkDomainInfo == null)
{
linkDomainInfo = this.Partition.DomainDataDirectory.GetDomainRelationship(RelationshipShapeClassReferencesReferenceRelationship.DomainClassId);
}
}
if( linkDomainInfo == null )
{
groupMerger.MergeResult.AddMessage(new DslEditorModeling::ValidationMessage("ModelMergeElementLinkDomainTypeMissing",
DslEditorModeling.ModelValidationViolationType.Error, "Element link can not be created as the corresponding domain type is missing."));
return;
}
if (linkDomainInfo.IsDerivedFrom(global::Tum.PDE.LanguageDSL.RelationshipShapeClassReferencesReferenceRelationship.DomainClassId))
{
// see if this element is taking part in this role
bool bTakesPart = false;
DslEditorModeling::ModelProtoRolePlayer sourceRolePlayer = protoLink.GetSourceRolePlayer(this.Store.DefaultPartition);
DslEditorModeling::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( bTakesPart )
{
bool bExists = true;
if( this.Store.ElementDirectory.FindElement(protoLink.ElementId) == null )
bExists = false;
if( bExists && groupMerger.ProtoGroup.Operation == DslEditorModeling.ModelProtoGroupOperation.Move )
{
groupMerger.MergeResult.AddMessage(new DslEditorModeling::ValidationMessage("ModelMergeElementLinkExistsOnMoveId",
DslEditorModeling.ModelValidationViolationType.Error, "Element link exists although the operation = Move."));
}
#region Target
// see if target element was copied
DslEditorModeling::ModelProtoRolePlayer targetRolePlayer = protoLink.GetTargetRolePlayer(this.Store.DefaultPartition);
DslEditorModeling::ModelProtoElement targetProtoElement = groupMerger.GetElementById(targetRolePlayer.RolePlayerId);
System.Guid mappedTargetId = System.Guid.Empty;
if( targetProtoElement != null )
{
mappedTargetId= groupMerger.GetIdMapping(targetRolePlayer.RolePlayerId);
}
if( mappedTargetId == System.Guid.Empty )
{
// try creating relationship to existing element
mappedTargetId = targetRolePlayer.RolePlayerId;
}
if( mappedTargetId == System.Guid.Empty )
{
// try creating relationship to existing element with the same name as the previous element
// TODO
}
if( mappedTargetId == System.Guid.Empty )
{
// log warning
groupMerger.MergeResult.AddMessage(new DslEditorModeling::ValidationMessage("ModelMergeLinkElementNotCopiedId",
DslEditorModeling.ModelValidationViolationType.Error, "Referenced model element was not copied. Relationship: RelationshipShapeClassReferencesReferenceRelationship"));
}
else
{
DslModeling::ModelElement targetElement = this.Store.ElementDirectory.FindElement(mappedTargetId);
if( targetElement == null )
{
// log error
groupMerger.MergeResult.AddMessage(new DslEditorModeling::ValidationMessage("ModelMergeLinkElementNotFoundId",
DslEditorModeling.ModelValidationViolationType.Error, "Referenced model element was not found. Relationship: RelationshipShapeClassReferencesReferenceRelationship"));
}
else
{
bool bContinue = true;
// check cardinalities, so we don't violate them by additing a new relationship
if( DslModeling::DomainRoleInfo.GetLinkedElement(this, global::Tum.PDE.LanguageDSL.RelationshipShapeClassReferencesReferenceRelationship.RelationshipShapeClassDomainRoleId) != null )
{
// log warning
groupMerger.MergeResult.AddMessage(new DslEditorModeling::ValidationMessage("ModelMergeLinkCreationViolatesMultiplicityId",
DslEditorModeling.ModelValidationViolationType.Error, "Can not create relationship because one already exists. Relationship: RelationshipShapeClassReferencesReferenceRelationship"));
bContinue = false;
}
if( bContinue )
{
// create property assignments
DslModeling::PropertyAssignment[] propertyAssignemnts = protoLink.GetPropertyAssignments(this.Store.DefaultPartition,
System.Guid.NewGuid());
// create role assignments
DslModeling.RoleAssignment[] roleAssignments = new DslModeling.RoleAssignment[2];
roleAssignments[0] = new DslModeling.RoleAssignment(global::Tum.PDE.LanguageDSL.RelationshipShapeClassReferencesReferenceRelationship.RelationshipShapeClassDomainRoleId, this);
roleAssignments[1] = new DslModeling.RoleAssignment(global::Tum.PDE.LanguageDSL.RelationshipShapeClassReferencesReferenceRelationship.DomainRelationshipDomainRoleId, targetElement);
// create new relationship
new global::Tum.PDE.LanguageDSL.RelationshipShapeClassReferencesReferenceRelationship(this.Store, roleAssignments, propertyAssignemnts);
}
}
}
#endregion
}
}
base.ModelMerge(protoLink, groupMerger);
}
/// <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(DslEditorModeling::ModelProtoElement protoElement, DslEditorModeling::ModelProtoGroupMerger groupMerger, bool isRoot)
{
if( !ModelIsPasteAllowed(groupMerger.ProtoGroup.Operation) )
{
// add warning message
groupMerger.MergeResult.AddMessage(new DslEditorModeling::ValidationMessage("ModelMergePasteDisallowedId",
DslEditorModeling.ModelValidationViolationType.Warning, "Element couldn't be addded to DiagramClassView because paste is not allowed."));
return;
}
if (protoElement != null)
{
DslModeling::DomainClassInfo elementDomainInfo = this.Partition.DomainDataDirectory.GetDomainClass(protoElement.DomainClassId);
if (elementDomainInfo.IsDerivedFrom(global::Tum.PDE.LanguageDSL.RootDiagramNode.DomainClassId))
{
// get element id
System.Guid newElementId = System.Guid.NewGuid();
// create property assignments
DslModeling::PropertyAssignment[] propertyAssignemnts = protoElement.GetPropertyAssignments(this.Store.DefaultPartition, newElementId);
// create the actual model element
global::Tum.PDE.LanguageDSL.RootDiagramNode element = null;
if( global::Tum.PDE.LanguageDSL.RootDiagramNode.DomainClassId == elementDomainInfo.Id )
element = new global::Tum.PDE.LanguageDSL.RootDiagramNode(this.Store, propertyAssignemnts);
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 DslEditorModeling.ValidationMessage("ModelMergePasteDisallowedId",
DslEditorModeling.ModelValidationViolationType.Warning, "Element couldn't be addded to DiagramClassView because paste is not allowed."));
element.Delete();
return;
}
if( isRoot && groupMerger.ProtoGroup.Operation != DslEditorModeling.ModelProtoGroupOperation.Move)
{
//element.Name = "Copy of " + element.Name;
}
// update id mapping
groupMerger.SetIdMapping(protoElement.ElementId, newElementId);
// add child element
GetRoleCollection<DslModeling::LinkedElementCollection<global::Tum.PDE.LanguageDSL.RootDiagramNode>, global::Tum.PDE.LanguageDSL.RootDiagramNode>(global::Tum.PDE.LanguageDSL.DiagramClassViewHasRootDiagramNodes.DiagramClassViewDomainRoleId).Add(element);
// continue with child elements (Embedding Relationship)
System.Collections.Generic.List<DslEditorModeling::ModelProtoElement> embeddedProtoElements = groupMerger.GetEmbeddedElements(this.Store.DefaultPartition, protoElement);
if( embeddedProtoElements.Count > 0 )
{
foreach (DslEditorModeling::ModelProtoElement p in embeddedProtoElements)
(element as DslEditorModeling::IModelMergeElements).ModelMerge(p, groupMerger, false);
}
}
}
}