public IVertex UpdateVertex(SecurityToken mySecurityToken, TransactionToken myTransactionToken, long myToBeUpdatedVertexID, long myCorrespondingVertexTypeID, VertexUpdateDefinition myVertexUpdate, Boolean myCreateIncomingEdges = true, string myToBeUpdatedEditions = null, Int64 myToBeUpdatedRevisionIDs = 0L, bool myCreateNewRevision = false)
{
return _vertexStore.UpdateVertex(mySecurityToken, myTransactionToken, myToBeUpdatedVertexID, myCorrespondingVertexTypeID, myVertexUpdate, myCreateIncomingEdges, myToBeUpdatedEditions, myToBeUpdatedRevisionIDs, myCreateNewRevision);
}
public override void Delete(RequestDelete myDeleteRequest, SecurityToken mySecurityToken, Int64 myTransactionToken)
{
var toBeProcessedVertices = GetVertices(myDeleteRequest.ToBeDeletedVertices, myTransactionToken, mySecurityToken);
if (myDeleteRequest.ToBeDeletedAttributes.IsNotNullOrEmpty())
{
List<long> toBeDeletedStructuredPropertiesUpdate = new List<long>();
List<String> tobeDeletedUnstructuredProperties = new List<String>();
List<long> toBeDeletedBinaryProperties = new List<long>();
List<long> toBeDeletedSingleEdges = new List<long>();
List<long> toBeDeletedHyperEdges = new List<long>();
Dictionary<Int64, IPropertyDefinition> toBeDeletedProperties = new Dictionary<long, IPropertyDefinition>();
Dictionary<Int64, IOutgoingEdgeDefinition> toBeDeletedEdges = new Dictionary<long, IOutgoingEdgeDefinition>();
Dictionary<Int64, IBinaryPropertyDefinition> toBeDeletedBinaries = new Dictionary<long, IBinaryPropertyDefinition>();
HashSet<String> toBeDeletedUndefinedAttributes = new HashSet<string>();
//remove the attributes
foreach (var aVertexTypeGroup in toBeProcessedVertices.GroupBy(_ => _.VertexTypeID))
{
var vertexType = _vertexTypeManager.ExecuteManager.GetType(aVertexTypeGroup.Key, myTransactionToken, mySecurityToken);
#region prepare update definition
toBeDeletedStructuredPropertiesUpdate.Clear();
StructuredPropertiesUpdate structuredProperties = new StructuredPropertiesUpdate(null, toBeDeletedStructuredPropertiesUpdate);
tobeDeletedUnstructuredProperties.Clear();
UnstructuredPropertiesUpdate unstructuredProperties = new UnstructuredPropertiesUpdate(null, tobeDeletedUnstructuredProperties);
toBeDeletedBinaryProperties.Clear();
BinaryPropertiesUpdate binaryProperties = new BinaryPropertiesUpdate(null, toBeDeletedBinaryProperties);
toBeDeletedSingleEdges.Clear();
SingleEdgeUpdate singleEdges = new SingleEdgeUpdate(null, toBeDeletedSingleEdges);
toBeDeletedHyperEdges.Clear();
HyperEdgeUpdate hyperEdges = new HyperEdgeUpdate(null, toBeDeletedHyperEdges);
VertexUpdateDefinition update = new VertexUpdateDefinition(null, structuredProperties, unstructuredProperties, binaryProperties, singleEdges, hyperEdges);
#endregion
#region sorting attributes
toBeDeletedProperties.Clear();
toBeDeletedEdges.Clear();
toBeDeletedBinaries.Clear();
toBeDeletedUndefinedAttributes.Clear();
foreach (var aToBeDeleted in myDeleteRequest.ToBeDeletedAttributes)
{
if (!vertexType.HasAttribute(aToBeDeleted))
{
toBeDeletedUndefinedAttributes.Add(aToBeDeleted);
}
var attribute = vertexType.GetAttributeDefinition(aToBeDeleted);
myDeleteRequest.AddDeletedAttribute(attribute.ID);
switch (attribute.Kind)
{
case AttributeType.Property:
toBeDeletedProperties.Add(attribute.ID, (IPropertyDefinition)attribute);
break;
case AttributeType.OutgoingEdge:
toBeDeletedEdges.Add(attribute.ID, (IOutgoingEdgeDefinition)attribute);
break;
case AttributeType.BinaryProperty:
toBeDeletedBinaries.Add(attribute.ID, (IBinaryPropertyDefinition)attribute);
break;
}
}
#endregion
foreach (var aVertex in aVertexTypeGroup.ToList())
{
#region fetch to be deleted attributes
#region properties
foreach (var aToBeDeletedProperty in toBeDeletedProperties)
{
foreach (var aIndexDefinition in aToBeDeletedProperty.Value.InIndices)
{
RemoveFromIndices(aVertex,
_indexManager.GetIndices(vertexType, aIndexDefinition.IndexedProperties, mySecurityToken, myTransactionToken));
}
toBeDeletedStructuredPropertiesUpdate.Add(aToBeDeletedProperty.Key);
}
#endregion
#region edges
foreach (var aToBeDeltedEdge in toBeDeletedEdges)
{
if (aVertex.HasOutgoingEdge(aToBeDeltedEdge.Key))
{
switch (aToBeDeltedEdge.Value.Multiplicity)
{
case EdgeMultiplicity.SingleEdge:
toBeDeletedSingleEdges.Add(aToBeDeltedEdge.Key);
break;
case EdgeMultiplicity.MultiEdge:
case EdgeMultiplicity.HyperEdge:
toBeDeletedHyperEdges.Add(aToBeDeltedEdge.Key);
break;
}
}
}
#endregion
#region binaries
foreach (var aBinaryProperty in toBeDeletedBinaryProperties)
{
//TODO: Add HasBinaryProperty to IVertex
if (aVertex.GetAllBinaryProperties((_, __) => _ == aBinaryProperty).Count() > 0)
{
toBeDeletedBinaryProperties.Add(aBinaryProperty);
}
}
#endregion
#region undefined data
foreach (var aUnstructuredProperty in toBeDeletedUndefinedAttributes)
{
if (aVertex.HasUnstructuredProperty(aUnstructuredProperty))
{
tobeDeletedUnstructuredProperties.Add(aUnstructuredProperty);
}
}
#endregion
#endregion
_vertexStore.UpdateVertex(mySecurityToken, myTransactionToken, aVertex.VertexID, aVertex.VertexTypeID, update, true, aVertex.EditionName, aVertex.VertexRevisionID, false);
}
}
}
else
{
//remove the nodes
foreach (var aVertexTypeGroup in toBeProcessedVertices.GroupBy(_ => _.VertexTypeID))
{
var vertexType = _vertexTypeManager.ExecuteManager.GetType(aVertexTypeGroup.Key, myTransactionToken, mySecurityToken);
foreach (var aVertex in aVertexTypeGroup.ToList())
{
myDeleteRequest.AddDeletedVertex(aVertex.VertexID);
RemoveVertex(aVertex, vertexType, mySecurityToken, myTransactionToken);
}
}
}
}
public IVertex UpdateVertex(
SecurityToken mySecurityToken, Int64 myTransactionID,
long myToBeUpdatedVertexID, long myCorrespondingVertexTypeID,
VertexUpdateDefinition myVertexUpdate, Boolean myCreateIncomingEdges = true,
string myToBeUpdatedEditions = null, Int64 myToBeUpdatedRevisionIDs = 0L, bool myCreateNewRevision = false)
{
var toBeUpdatedVertex = GetVertexPrivate(myToBeUpdatedVertexID, myCorrespondingVertexTypeID);
if (toBeUpdatedVertex == null || toBeUpdatedVertex.IsBulkVertex)
{
throw new VertexDoesNotExistException(myCorrespondingVertexTypeID, myToBeUpdatedVertexID);
}
var updatedVertex = UpdateVertex_private(toBeUpdatedVertex, myVertexUpdate);
ConcurrentDictionary<Int64, InMemoryVertex> outValue;
if (_vertexStore.TryGetValue(myCorrespondingVertexTypeID, out outValue))
{
outValue.AddOrUpdate(myToBeUpdatedVertexID, updatedVertex, (key, oldValue) =>
{
lock (oldValue)
{
oldValue = updatedVertex;
return oldValue;
}
});
}
return updatedVertex;
}
/// <summary>
/// Updates an InMemoryVertex
/// </summary>
/// <param name="toBeUpdatedVertex">The vertex that should be updated</param>
/// <param name="myVertexUpdate">The definition of the vertex update</param>
/// <returns>The updated vertex</returns>
private InMemoryVertex UpdateVertex_private(InMemoryVertex toBeUpdatedVertex,
VertexUpdateDefinition myVertexUpdate)
{
#region udpate comment
if (myVertexUpdate.CommentUpdate != null)
{
toBeUpdatedVertex.UpdateComment(myVertexUpdate.CommentUpdate);
}
#endregion
#region update binary properties
if (myVertexUpdate.UpdatedBinaryProperties != null)
{
toBeUpdatedVertex.UpdateBinaryProperties(myVertexUpdate.UpdatedBinaryProperties.Updated,
myVertexUpdate.UpdatedBinaryProperties.Deleted);
}
#endregion
#region udpate single edges
if (myVertexUpdate.UpdatedSingleEdges != null)
{
if (toBeUpdatedVertex.OutgoingEdges == null)
{
lock (toBeUpdatedVertex)
{
toBeUpdatedVertex.OutgoingEdges = new Dictionary<long, IEdge>();
}
}
lock (toBeUpdatedVertex.OutgoingEdges)
{
#region delete edges
if (myVertexUpdate.UpdatedSingleEdges.Deleted != null)
{
foreach (var item in myVertexUpdate.UpdatedSingleEdges.Deleted)
{
IEdge edge = null;
if (toBeUpdatedVertex.OutgoingEdges.TryGetValue(item, out edge))
{
if (edge is SingleEdge)
{
var targetVertex = edge.GetTargetVertices().First();
RemoveIncommingEdgeFromTargetVertex((InMemoryVertex)targetVertex, targetVertex.VertexTypeID, item, toBeUpdatedVertex);
toBeUpdatedVertex.OutgoingEdges.Remove(item);
}
}
}
}
#endregion
#region update edges
if (myVertexUpdate.UpdatedSingleEdges.Updated != null)
{
foreach (var item in myVertexUpdate.UpdatedSingleEdges.Updated)
{
IEdge edge = null;
var targetVertex = GetOrCreateTargetVertex(item.Value.TargetVertex.VertexTypeID, item.Value.TargetVertex.VertexID);
if (toBeUpdatedVertex.OutgoingEdges.TryGetValue(item.Key, out edge))
{
if (edge is SingleEdge)
{
var singleEdge = (SingleEdge)edge;
if (edge.Comment != null)
{
singleEdge.UpdateComment(item.Value.CommentUpdate);
}
if (item.Value.EdgeTypeID != null)
{
singleEdge.UpdateEdgeType(item.Value.EdgeTypeID);
}
if (item.Value.UpdatedStructuredProperties != null)
{
singleEdge.UpdateStructuredProperties(
item.Value.UpdatedStructuredProperties.Updated,
item.Value.UpdatedStructuredProperties.Deleted);
}
if (item.Value.UpdatedUnstructuredProperties != null)
{
singleEdge.UpdateUnStructuredProperties(
item.Value.UpdatedUnstructuredProperties.Updated,
item.Value.UpdatedUnstructuredProperties.Deleted);
}
if (item.Value.SourceVertex != null)
{
lock (singleEdge)
{
singleEdge.SourceVertex = toBeUpdatedVertex;
}
}
if (item.Value.TargetVertex != null)
{
lock (singleEdge)
{
if (singleEdge.TargetVertex != null)
{
RemoveIncommingEdgeFromTargetVertex(singleEdge.TargetVertex, toBeUpdatedVertex.VertexTypeID, item.Key, toBeUpdatedVertex);
}
singleEdge.TargetVertex = targetVertex;
}
}
}
}
else
{
edge = new SingleEdge(item.Value.EdgeTypeID,
toBeUpdatedVertex,
targetVertex,
item.Value.CommentUpdate, 0, 0,
item.Value.UpdatedStructuredProperties == null ? null : item.Value.UpdatedStructuredProperties.Updated, item.Value.UpdatedUnstructuredProperties == null ? null : item.Value.UpdatedUnstructuredProperties.Updated);
toBeUpdatedVertex.OutgoingEdges.Add(item.Key, edge);
}
CreateOrUpdateIncomingEdgesOnVertex(targetVertex, toBeUpdatedVertex.VertexTypeID, item.Key, toBeUpdatedVertex);
}
}
#endregion
}
}
#endregion
#region update hyper edges
if (myVertexUpdate.UpdateHyperEdges != null)
{
if (toBeUpdatedVertex.OutgoingEdges == null)
{
lock (toBeUpdatedVertex)
{
toBeUpdatedVertex.OutgoingEdges = new Dictionary<long, IEdge>();
}
}
lock (toBeUpdatedVertex.OutgoingEdges)
{
#region delete edges
if (myVertexUpdate.UpdateHyperEdges.Deleted != null)
{
foreach (var item in myVertexUpdate.UpdateHyperEdges.Deleted)
{
IEdge edge = null;
if (toBeUpdatedVertex.OutgoingEdges.TryGetValue(item, out edge))
{
if (edge is HyperEdge)
{
foreach (var targetVertex in edge.GetTargetVertices())
{
RemoveIncommingEdgeFromTargetVertex((InMemoryVertex)targetVertex, targetVertex.VertexTypeID, item, toBeUpdatedVertex);
}
toBeUpdatedVertex.OutgoingEdges.Remove(item);
}
}
}
}
#endregion
#region update edges
if (myVertexUpdate.UpdateHyperEdges.Updated != null)
{
foreach (var item in myVertexUpdate.UpdateHyperEdges.Updated)
{
IEdge edge = null;
if (toBeUpdatedVertex.OutgoingEdges.TryGetValue(item.Key, out edge))
{
if (edge is HyperEdge)
{
var hyperEdge = (HyperEdge)edge;
if (edge.Comment != null)
{
hyperEdge.UpdateComment(item.Value.CommentUpdate);
}
if (item.Value.EdgeTypeID != null)
{
hyperEdge.UpdateEdgeType(item.Value.EdgeTypeID);
}
if (item.Value.UpdatedUnstructuredProperties != null)
hyperEdge.UpdateUnStructuredProperties(
item.Value.UpdatedUnstructuredProperties.Updated,
item.Value.UpdatedUnstructuredProperties.Deleted);
if (item.Value.UpdatedStructuredProperties != null)
hyperEdge.UpdateStructuredProperties(
item.Value.UpdatedStructuredProperties.Updated,
item.Value.UpdatedStructuredProperties.Deleted);
#region update the containing single edges
lock (hyperEdge.ContainedSingleEdges)
{
if (item.Value.ToBeDeletedSingleEdges != null)
{
foreach (var singleEdge in item.Value.ToBeDeletedSingleEdges)
{
var targetVertex = GetOrCreateTargetVertex(singleEdge.TargetVertex.VertexTypeID, singleEdge.TargetVertex.VertexID);
RemoveIncommingEdgeFromTargetVertex(targetVertex, toBeUpdatedVertex.VertexTypeID, item.Key, toBeUpdatedVertex);
hyperEdge.ContainedSingleEdges.RemoveWhere(sEdge => (sEdge.SourceVertex.VertexTypeID == singleEdge.SourceVertex.VertexTypeID && sEdge.SourceVertex.VertexID == singleEdge.SourceVertex.VertexID) && (sEdge.TargetVertex.VertexID == singleEdge.TargetVertex.VertexID && sEdge.TargetVertex.VertexTypeID == singleEdge.TargetVertex.VertexTypeID));
}
}
if (item.Value.ToBeUpdatedSingleEdges != null)
{
var newEdges = new List<SingleEdge>();
foreach (var contEdge in item.Value.ToBeUpdatedSingleEdges)
{
var targetVertex =
GetOrCreateTargetVertex(contEdge.TargetVertex.VertexTypeID,
contEdge.TargetVertex.VertexID);
foreach (var singleEdgeItem in hyperEdge.ContainedSingleEdges)
{
var correspondTarget =
GetOrCreateTargetVertex(contEdge.TargetVertex.VertexTypeID,
contEdge.TargetVertex.VertexID);
var correspondSource =
GetOrCreateTargetVertex(contEdge.SourceVertex.VertexTypeID,
contEdge.SourceVertex.VertexID);
if (correspondTarget == singleEdgeItem.TargetVertex &&
singleEdgeItem.SourceVertex == correspondSource)
{
if (contEdge.CommentUpdate != null)
{
singleEdgeItem.UpdateComment(contEdge.CommentUpdate);
}
if (contEdge.EdgeTypeID != null)
{
singleEdgeItem.UpdateEdgeType(contEdge.EdgeTypeID);
}
if (contEdge.UpdatedStructuredProperties != null)
{
singleEdgeItem.UpdateStructuredProperties(
contEdge.UpdatedStructuredProperties.Updated,
contEdge.UpdatedStructuredProperties.Deleted);
}
if (contEdge.UpdatedUnstructuredProperties != null)
{
singleEdgeItem.UpdateUnStructuredProperties(
contEdge.UpdatedUnstructuredProperties.Updated,
contEdge.UpdatedUnstructuredProperties.Deleted);
}
if (contEdge.TargetVertex != null)
{
lock (singleEdgeItem)
{
if (singleEdgeItem.TargetVertex != null)
{
RemoveIncommingEdgeFromTargetVertex(singleEdgeItem.TargetVertex, toBeUpdatedVertex.VertexTypeID, item.Key, toBeUpdatedVertex);
}
singleEdgeItem.TargetVertex = targetVertex;
}
}
if (contEdge.SourceVertex != null)
{
lock (singleEdgeItem)
{
singleEdgeItem.SourceVertex =
GetOrCreateTargetVertex(
contEdge.SourceVertex.VertexTypeID,
contEdge.SourceVertex.VertexID);
}
}
}
else
{
newEdges.Add(new SingleEdge(contEdge.EdgeTypeID,
toBeUpdatedVertex,
GetOrCreateTargetVertex(
contEdge.TargetVertex.
VertexTypeID,
contEdge.TargetVertex.VertexID),
contEdge.CommentUpdate, 0, 0,
contEdge.UpdatedStructuredProperties ==
null
? null
: contEdge.
UpdatedStructuredProperties
.
Updated,
contEdge.
UpdatedUnstructuredProperties ==
null
? null
: contEdge.
UpdatedUnstructuredProperties
.
Updated));
}
}
CreateOrUpdateIncomingEdgesOnVertex(targetVertex,
toBeUpdatedVertex.VertexTypeID,
item.Key, toBeUpdatedVertex);
hyperEdge.ContainedSingleEdges.UnionWith(newEdges);
newEdges.Clear();
}
}
}
#endregion
}
}
else
{
var singleEdges = new HashSet<SingleEdge>();
if (item.Value.ToBeUpdatedSingleEdges != null)
{
foreach (var singleItem in item.Value.ToBeUpdatedSingleEdges)
{
var targetVertex = GetOrCreateTargetVertex(singleItem.TargetVertex.VertexTypeID, singleItem.TargetVertex.VertexID);
singleEdges.Add(new SingleEdge(singleItem.EdgeTypeID, toBeUpdatedVertex, targetVertex,
singleItem.CommentUpdate == null ? null : singleItem.CommentUpdate, 0, 0,
singleItem.UpdatedStructuredProperties == null
? null
: singleItem.UpdatedStructuredProperties.
Updated,
singleItem.UpdatedUnstructuredProperties == null
? null
: singleItem.UpdatedUnstructuredProperties.
Updated));
CreateOrUpdateIncomingEdgesOnVertex(targetVertex, toBeUpdatedVertex.VertexTypeID, item.Key, toBeUpdatedVertex);
}
toBeUpdatedVertex.OutgoingEdges.Add(item.Key,
new HyperEdge(singleEdges,
item.Value.EdgeTypeID,
toBeUpdatedVertex,
item.Value.CommentUpdate == null ? null : item.Value.CommentUpdate,
0, 0,
item.Value.UpdatedStructuredProperties == null ? null : item.Value.UpdatedStructuredProperties.Updated,
item.Value.UpdatedUnstructuredProperties == null ? null : item.Value.UpdatedUnstructuredProperties.Updated));
}
}
}
}
#endregion
}
}
#endregion
#region update unstructured properties
if (myVertexUpdate.UpdatedUnstructuredProperties != null)
{
toBeUpdatedVertex.UpdateUnstructuredProperties(myVertexUpdate.UpdatedUnstructuredProperties);
}
#endregion
#region update structured properties
if (myVertexUpdate.UpdatedStructuredProperties != null)
{
toBeUpdatedVertex.UpdateStructuredProperties(myVertexUpdate.UpdatedStructuredProperties);
}
#endregion
return toBeUpdatedVertex;
}
/// <summary>
/// Change the comment on the vertex type
/// </summary>
/// <param name="vertexType"></param>
/// <param name="myNewComment"></param>
/// <param name="myTransactionToken"></param>
/// <param name="mySecurityToken"></param>
private void ChangeCommentOnVertexType(IVertexType vertexType, string myNewComment, TransactionToken myTransactionToken, SecurityToken mySecurityToken)
{
if (!String.IsNullOrEmpty(myNewComment))
{
var update = new VertexUpdateDefinition(myNewComment);
_vertexManager.ExecuteManager.VertexStore.UpdateVertex(mySecurityToken, myTransactionToken, vertexType.ID, (long)BaseTypes.VertexType, update);
}
}
/// <summary>
/// Adds a mandatory constraint
/// </summary>
/// <param name="myToBeAddedMandatories"></param>
/// <param name="vertexType"></param>
/// <param name="myTransactionToken"></param>
/// <param name="mySecurityToken"></param>
private void AddMandatoryConstraint(IEnumerable<MandatoryPredefinition> myToBeAddedMandatories, IVertexType vertexType, TransactionToken myTransactionToken, SecurityToken mySecurityToken)
{
if (myToBeAddedMandatories.IsNotNullOrEmpty())
{
foreach (var aMandatory in myToBeAddedMandatories)
{
var property = vertexType.GetPropertyDefinition(aMandatory.MandatoryAttribute);
var defaultValue = property.DefaultValue;
//get new mandatory value and set it
if (aMandatory.DefaultValue != null)
{
var defaultValueUpdate = new VertexUpdateDefinition(null, new StructuredPropertiesUpdate(new Dictionary<long, IComparable> { { (long)AttributeDefinitions.PropertyDotDefaultValue, aMandatory.DefaultValue.ToString() } }));
_vertexManager.ExecuteManager.VertexStore.UpdateVertex(mySecurityToken, myTransactionToken, property.ID, (long)BaseTypes.Property, defaultValueUpdate);
defaultValue = aMandatory.DefaultValue.ToString();
}
var vertexDefaultValueUpdate = new VertexUpdateDefinition(null, new StructuredPropertiesUpdate(new Dictionary<long, IComparable> { { property.ID, defaultValue } }));
foreach (var aVertexType in vertexType.GetDescendantVertexTypesAndSelf())
{
foreach (var aVertexWithoutPropery in _vertexManager.ExecuteManager.VertexStore.GetVerticesByTypeID(mySecurityToken, myTransactionToken, vertexType.ID).Where(_ => !_.HasProperty(property.ID)).ToList())
{
if (defaultValue != null)
{
//update
_vertexManager.ExecuteManager.VertexStore.UpdateVertex(mySecurityToken, myTransactionToken, aVertexWithoutPropery.VertexID, aVertexWithoutPropery.VertexTypeID, vertexDefaultValueUpdate);
}
else
{
throw new MandatoryConstraintViolationException(aMandatory.MandatoryAttribute);
}
}
}
}
}
}
/// <summary>
/// Renames a vertex type
/// </summary>
/// <param name="vertexType"></param>
/// <param name="myNewVertexTypeName"></param>
/// <param name="myTransactionToken"></param>
/// <param name="mySecurityToken"></param>
private void RenameVertexType(IVertexType vertexType, string myNewVertexTypeName, TransactionToken myTransactionToken, SecurityToken mySecurityToken)
{
if (myNewVertexTypeName != null)
{
var update = new VertexUpdateDefinition(null, new StructuredPropertiesUpdate(new Dictionary<long, IComparable> { { (long)AttributeDefinitions.BaseTypeDotName, myNewVertexTypeName } }));
_vertexManager.ExecuteManager.VertexStore.UpdateVertex(mySecurityToken, myTransactionToken, vertexType.ID, (long)BaseTypes.VertexType, update);
}
}
/// <summary>
/// Renames attributes
/// </summary>
/// <param name="myToBeRenamedAttributes"></param>
/// <param name="vertexType"></param>
/// <param name="myTransactionToken"></param>
/// <param name="mySecurityToken"></param>
private void RenameAttributes(Dictionary<string, string> myToBeRenamedAttributes, IVertexType vertexType, TransactionToken myTransactionToken, SecurityToken mySecurityToken)
{
if (!myToBeRenamedAttributes.IsNotNullOrEmpty())
return;
foreach (var aToBeRenamedAttribute in myToBeRenamedAttributes)
{
VertexUpdateDefinition update = new VertexUpdateDefinition(null, new StructuredPropertiesUpdate(new Dictionary<long, IComparable> { { (long)AttributeDefinitions.AttributeDotName, aToBeRenamedAttribute.Value } }));
var attribute = vertexType.GetAttributeDefinition(aToBeRenamedAttribute.Key);
switch (attribute.Kind)
{
case AttributeType.Property:
_vertexManager.ExecuteManager.VertexStore.UpdateVertex(mySecurityToken, myTransactionToken, attribute.ID, (long)BaseTypes.Property, update);
break;
case AttributeType.IncomingEdge:
_vertexManager.ExecuteManager.VertexStore.UpdateVertex(mySecurityToken, myTransactionToken, attribute.ID, (long)BaseTypes.IncomingEdge, update);
break;
case AttributeType.OutgoingEdge:
_vertexManager.ExecuteManager.VertexStore.UpdateVertex(mySecurityToken, myTransactionToken, attribute.ID, (long)BaseTypes.OutgoingEdge, update);
break;
case AttributeType.BinaryProperty:
_vertexManager.ExecuteManager.VertexStore.UpdateVertex(mySecurityToken, myTransactionToken, attribute.ID, (long)BaseTypes.BinaryProperty, update);
break;
default:
break;
}
}
}
/// <summary>
/// Removes mandatory constraits
/// </summary>
/// <param name="myToBeRemovedMandatories"></param>
/// <param name="myVertexType"></param>
/// <param name="myTransactionToken"></param>
/// <param name="mySecurityToken"></param>
private void RemoveMandatoryConstraint(IEnumerable<string> myToBeRemovedMandatories, IVertexType myVertexType, TransactionToken myTransactionToken, SecurityToken mySecurityToken)
{
if (myToBeRemovedMandatories.IsNotNullOrEmpty())
{
var update = new VertexUpdateDefinition(null, new StructuredPropertiesUpdate(new Dictionary<long, IComparable> { { (long)AttributeDefinitions.PropertyDotIsMandatory, false } }));
foreach (var aMandatory in myToBeRemovedMandatories)
{
IPropertyDefinition property = myVertexType.GetPropertyDefinition(aMandatory);
_vertexManager.ExecuteManager.VertexStore.UpdateVertex(mySecurityToken, myTransactionToken, property.ID, (long)BaseTypes.Property, null);
}
}
}
