/// <summary>
/// Verifies if a paste operation can be executed in the current context.
/// </summary>
/// <param name="rootElement">Root element, on which to paste the current data object's data.</param>
/// <param name="dataObject">Data to be pasted.</param>
/// <returns>True if paste can be executed. False otherwise.</returns>
public static bool CanMerge(ModelElement rootElement, IDataObject dataObject)
{
if (rootElement is IModelMergeElements)
{
ModelProtoGroup group = GetModelProtoGroup(dataObject);
if (group == null)
{
return(false);
}
if (group.ProtoRootElements.Count == 0)
{
return(false);
}
foreach (ModelProtoElement p in group.ProtoRootElements)
{
if (!(rootElement as IModelMergeElements).ModelCanMerge(p, group))
{
return(false);
}
}
return(true);
}
return(false);
}
/// <summary>
/// Copies the given elements to the dataObject for the move operation.
/// </summary>
/// <param name="elements">Elements to copy.</param>
/// <param name="dataObject">DataObject to add the data to.</param>
/// <returns>DataObjects with the added data.</returns>
public static IDataObject CopyToMove(ICollection <ModelElement> elements, IDataObject dataObject)
{
ModelProtoGroup protoGroup = new ModelProtoGroup(elements, ModelProtoGroupOperation.Move);
dataObject.SetData(ModelProtoGroup.DefaultDataFormatName, protoGroup);
dataObject.SetData(ModelProtoGroup.DefaultDataIdentifierName, Guid.NewGuid());
return(dataObject);
}
/// <summary>
/// Executes the paste operation.
/// </summary>
/// <param name="rootElement">Root element, on which to paste the current data object's data.</param>
/// <param name="dataObject">Data to be pasted.</param>
/// <returns>ValidationResult holding errors, warning or information messages.</returns>
public static ValidationResult Merge(ModelElement rootElement, IDataObject dataObject)
{
if (!CanMerge(rootElement, dataObject))
{
return(null);
}
ModelProtoGroup group = GetModelProtoGroup(dataObject);
ModelProtoGroupMerger protoMerger = new ModelProtoGroupMerger(group, rootElement);
return(protoMerger.MergeResult);
}
/// <summary>
/// Copies the given elements to the dataObject.
/// </summary>
/// <param name="elements">Elements to copy.</param>
/// <param name="dataObject">DataObject to add the data to.</param>
/// <returns>DataObjects with the added data.</returns>
public static IDataObject Copy(ICollection <ModelElement> elements, IDataObject dataObject)
{
Guid guid = Guid.NewGuid();
ModelProtoGroup protoGroup = new ModelProtoGroup(elements, ModelProtoGroupOperation.Copy);
dataObject.SetData(ModelProtoGroup.DefaultDataFormatName, protoGroup);
dataObject.SetData(ModelProtoGroup.DefaultDataIdentifierName, guid);
// update cached prototype
cachedPrototype = new CachedModelProtoGroup(guid, protoGroup);
return(dataObject);
}
/// <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>
/// 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);
}
/// <summary>
/// Deserialize.
/// </summary>
public void OnDeserialization(object sender)
{
elementId = (Guid)serializationInfo.GetValue("elementId", typeof(Guid));
domainClassId = (Guid)serializationInfo.GetValue("domainClassId", typeof(Guid));
properties = (System.Collections.ArrayList)serializationInfo.GetValue("properties", typeof(System.Collections.ArrayList));
name = (string)serializationInfo.GetValue("name", typeof(string));
try
{
customChildGroup = (ModelProtoGroup)serializationInfo.GetValue("customChildGroup", typeof(ModelProtoGroup));
}
catch { }
try
{
CustomArguments = serializationInfo.GetValue("customArguments", typeof(IModelMergeCustomArguments)) as IModelMergeCustomArguments;
}
catch
{
}
}
/// <summary>
/// Deserialize.
/// </summary>
public void OnDeserialization(object sender)
{
elementId = (Guid)serializationInfo.GetValue("elementId", typeof(Guid));
domainClassId = (Guid)serializationInfo.GetValue("domainClassId", typeof(Guid));
properties = (System.Collections.ArrayList)serializationInfo.GetValue("properties", typeof(System.Collections.ArrayList));
name = (string)serializationInfo.GetValue("name", typeof(string));
try
{
customChildGroup = (ModelProtoGroup)serializationInfo.GetValue("customChildGroup", typeof(ModelProtoGroup));
}
catch { }
try
{
CustomArguments = serializationInfo.GetValue("customArguments", typeof(IModelMergeCustomArguments)) as IModelMergeCustomArguments;
}
catch
{
}
}
/// <summary>
/// Retrieves a model proto group from the given data object if one exists.
/// </summary>
/// <param name="dataObject">Data objects to retrieve a model proto group from.</param>
/// <returns>ModelProtoGroup instance or null.</returns>
public static ModelProtoGroup GetModelProtoGroup(IDataObject dataObject)
{
ModelProtoGroup group = null;
if (dataObject.GetDataPresent(ModelProtoGroup.DefaultDataFormatName))
{
Guid guid = Guid.Empty;
if (dataObject.GetDataPresent(ModelProtoGroup.DefaultDataIdentifierName))
{
guid = (System.Guid)dataObject.GetData(ModelProtoGroup.DefaultDataIdentifierName);
}
if ((cachedPrototype != null) && guid == cachedPrototype.InstanceId)
{
return(cachedPrototype.Prototype);
}
object obj = dataObject.GetData(ModelProtoGroup.DefaultDataFormatName);
group = obj as ModelProtoGroup;
cachedPrototype = new CachedModelProtoGroup(guid, group);
}
return(group);
}
/// <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;
}
/// <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>
/// Constructor.
/// </summary>
/// <param name="instanceID"></param>
/// <param name="prototype"></param>
public CachedModelProtoGroup(Guid instanceID, ModelProtoGroup prototype)
{
this.instanceID = instanceID;
this.prototype = prototype;
}
/// <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>
/// 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>
/// 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>
/// Constructor.
/// </summary>
/// <param name="instanceID"></param>
/// <param name="prototype"></param>
public CachedModelProtoGroup(Guid instanceID, ModelProtoGroup prototype)
{
this.instanceID = instanceID;
this.prototype = prototype;
}
/// <summary>
/// Copies the given elements to the dataObject for the move operation.
/// </summary>
/// <param name="elements">Elements to copy.</param>
/// <param name="dataObject">DataObject to add the data to.</param>
/// <returns>DataObjects with the added data.</returns>
public static IDataObject CopyToMove(ICollection<ModelElement> elements, IDataObject dataObject)
{
ModelProtoGroup protoGroup = new ModelProtoGroup(elements, ModelProtoGroupOperation.Move);
dataObject.SetData(ModelProtoGroup.DefaultDataFormatName, protoGroup);
dataObject.SetData(ModelProtoGroup.DefaultDataIdentifierName, Guid.NewGuid());
return dataObject;
}
/// <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>
/// Copies the given elements to the dataObject.
/// </summary>
/// <param name="elements">Elements to copy.</param>
/// <param name="dataObject">DataObject to add the data to.</param>
/// <returns>DataObjects with the added data.</returns>
public static IDataObject Copy(ICollection<ModelElement> elements, IDataObject dataObject)
{
Guid guid = Guid.NewGuid();
ModelProtoGroup protoGroup = new ModelProtoGroup(elements, ModelProtoGroupOperation.Copy);
dataObject.SetData(ModelProtoGroup.DefaultDataFormatName, protoGroup);
dataObject.SetData(ModelProtoGroup.DefaultDataIdentifierName, guid);
// update cached prototype
cachedPrototype = new CachedModelProtoGroup(guid, protoGroup);
return dataObject;
}