TransactionFramework.InProcessTransactionResponse IBatchOperation.BuildTransactionChain(ref TransactionFramework.TransactionChain chain)
{
var response = new TransactionFramework.InProcessTransactionResponse();
Proxy.IRelationship newTransclusionRelationship = MapManager.CreateRelationship(From.DomainId, From.RootMapId.Value, TransclusionRelationshipType, string.Empty, ref chain);
var relationships = Context.Relationships.FindRelationships(TransclusionRelationshipType);
foreach (var keyValuePair in relationships)
{
var from = keyValuePair.Value.Nodes.FindNodes(FromConnectionType);
var to = keyValuePair.Value.Nodes.FindNodes(ToConnectionType);
if (from == null || to == null || From == null || To == null)
{
continue;
}
///TODO Chris: following lines causing Bug 71
if (from.Contains(From) && to.Contains(To))
{
return response;
}
}
newTransclusionRelationship.ConnectNode(TransclusionMapConnectionType, Context, ref chain);
newTransclusionRelationship.ConnectNode(FromConnectionType, From, ref chain);
newTransclusionRelationship.ConnectNode(ToConnectionType, To, ref chain);
response.Relationships.Add(newTransclusionRelationship);
return response;
}
public void CreateTransactions(ref TransactionFramework.TransactionChain chain)
{
TransactionFramework.DeleteNodeTransactionLink deleteTransaction = null;
TransactionFramework.UpdateNodeTransactionLink updateTransaction = null;
foreach (DelayedNodeAction action in QueuedActions)
{
switch (action.Action)
{
case TransactionalNodeService.Proxy.TransactionActionType.Deleted:
deleteTransaction = CreateNodeDeletionTransaction(action);
if (deleteTransaction != null)
{
chain.AddTransaction(deleteTransaction);
}
return;
case TransactionalNodeService.Proxy.TransactionActionType.TypeUpdated:
updateTransaction = CreateNodeUpdatedTransaction(action);
break;
default:
break;
}
}
if (updateTransaction != null)
{
chain.AddTransaction(updateTransaction);
}
}
private void CommitCollapseState(Node node, CollapseState state, ref TransactionFramework.TransactionChain chain)
{
var relationships = node.Proxy.Relationships.FindRelationships(FromConnectionType, MapContainerRelationshipType);
var isComplete = false;
foreach (Proxy.IRelationship relationship in relationships)
{
var potentialMapNodes = relationship.Nodes.FindNodes(ToConnectionType);
foreach (Proxy.INode mapNode in potentialMapNodes)
{
if (mapNode.Id == Map.Id)
{
isComplete = true;
node.Proxy.Metadata.Add(relationship, FromConnectionType, _collapseStateKey, state.ToString(), ref chain);
break;
}
}
if (isComplete)
{
break;
}
}
}
TransactionFramework.InProcessTransactionResponse IBatchOperation.BuildTransactionChain(ref TransactionFramework.TransactionChain chain)
{
var response = new TransactionFramework.InProcessTransactionResponse();
if (NewMap.Id != OriginalMap.Id)
{
Proxy.IRelationship newTransclusionRelationship = MapManager.CreateRelationship(NewMap.DomainId, NewMap.RootMapId.Value, MapContainerRelationshipType, string.Empty, ref chain);
newTransclusionRelationship.ConnectNode(FromConnectionType, OriginalNode, ref chain);
newTransclusionRelationship.ConnectNode(ToConnectionType, NewMap, ref chain);
OriginalNode.Metadata.Add(newTransclusionRelationship, FromConnectionType, "XPosition", Location.X.ToString(), ref chain);
OriginalNode.Metadata.Add(newTransclusionRelationship, FromConnectionType, "YPosition", Location.Y.ToString(), ref chain);
IEnumerable<KeyValuePair<Proxy.ConnectionType, Proxy.IRelationship>> relationships = OriginalNode.Relationships.FindRelationships(MapManager.RelationshipTypes["FromToRelationship"]);
foreach (KeyValuePair<Proxy.ConnectionType, Proxy.IRelationship> relationshipPair in relationships)
{
Proxy.IRelationship relationshipToUpdate = relationshipPair.Value;
relationshipToUpdate.Update(MapManager.RelationshipTypes["TransclusionFromToRelationship"], ref chain);
relationshipToUpdate.ConnectNode(MapManager.ConnectionTypes["TransclusionMap"], OriginalMap, ref chain);
}
response.Relationships.Add(newTransclusionRelationship);
}
return response;
}
private void CommitLocation(Node node, Point location, ref TransactionFramework.TransactionChain chain)
{
//Replaced properties with Get methods in order to trace which property throws Null reference exception.
var relationships = GetRelationships(GetProxy(node)).FindRelationships(FromConnectionType, MapContainerRelationshipType);
var isComplete = false;
foreach (var relationship in relationships)
{
var potentialMapNodes = GetNodesFromRelationship(relationship).FindNodes(ToConnectionType);
foreach (Proxy.INode mapNode in potentialMapNodes)
{
if (mapNode.Id == GetMapId())
{
isComplete = true;
GetMetadataCollection(GetProxy(node)).Add(relationship, FromConnectionType, "XPosition", GetXPosition(location).ToString(), ref chain);
GetMetadataCollection(GetProxy(node)).Add(relationship, FromConnectionType, "YPosition", GetYPosition(location).ToString(), ref chain);
break;
}
}
if (isComplete)
{
break;
}
}
}
public override void Delete(ref TransactionFramework.TransactionChain chain)
{
base.Delete(ref chain);
DelayedMetadataAction delayedAction = new DelayedMetadataAction();
delayedAction.Action = TransactionActionType.Deleted;
DelayedActions.Enqueue(delayedAction);
}
TransactionFramework.InProcessTransactionResponse IBatchOperation.BuildTransactionChain(ref TransactionFramework.TransactionChain chain)
{
Node.Delete(ref chain);
var response = new TransactionFramework.InProcessTransactionResponse();
response.Nodes.Add(Node);
return response;
}
public override void Update(string name, string value, Proxy.INode node, Proxy.IRelationship relationship, Proxy.ConnectionType connectionType, ref TransactionFramework.TransactionChain chain)
{
base.Update(name, value, node, relationship, connectionType, ref chain);
DelayedMetadataAction delayedAction = new DelayedMetadataAction();
delayedAction.Action = TransactionActionType.Updated;
delayedAction.Name = Name;
delayedAction.Value = Value;
delayedAction.Node = Node;
delayedAction.DomainId = Node.DomainId;
delayedAction.Relationship = Relationship;
delayedAction.ConnectionType = ConnectionType;
DelayedActions.Enqueue(delayedAction);
}
public void CreateTransactions(ref TransactionFramework.TransactionChain chain)
{
TransactionFramework.DeleteRelationshipTransactionLink deleteTransaction = null;
TransactionFramework.UpdateRelationshipTransactionLink updateTransaction = null;
foreach (DelayedRelationshipAction action in QueuedActions)
{
switch (action.Action)
{
case TransactionalNodeService.Proxy.TransactionActionType.Deleted:
deleteTransaction = CreateRelationshipDeletionTransaction(action);
if (deleteTransaction != null)
{
chain.AddTransaction(deleteTransaction);
}
return;
case TransactionalNodeService.Proxy.TransactionActionType.Updated:
updateTransaction = updateTransaction ?? CreateRelationshipUpdatedTransaction(action);
updateTransaction.AddNode(action.ConnectionType, action.Node);
break;
case TransactionalNodeService.Proxy.TransactionActionType.TypeUpdated:
updateTransaction = updateTransaction ?? CreateRelationshipUpdatedTransaction(action);
updateTransaction.RelationshipType = action.RelationshipType;
break;
default:
break;
}
}
if (updateTransaction != null)
{
chain.AddTransaction(updateTransaction);
}
}
public void CreateTransactions(ref TransactionFramework.TransactionChain chain)
{
foreach (DelayedMetadataAction action in QueuedActions)
{
switch (action.Action)
{
case Proxy.TransactionActionType.Deleted:
// As this is metadata that hasn't yet been created, we don't need to delete it, we just do nothing with it.
return;
case Proxy.TransactionActionType.Updated:
{
TransactionFramework.UpdateMetadataTransactionLink updateMetadataTransaction = CreateMetadataUpdateTransaction(action);
if (updateMetadataTransaction != null)
{
chain.AddTransaction(updateMetadataTransaction);
}
break;
}
default:
break;
}
}
}
public void ExecuteTransaction(TransactionFramework.TransactionChain transactionChain)
{
/// TODO: Need to figure why this is happening for the re-alignment code.
/// TODO: Probably should add a warning in the debugger to indicate there is a potential performance problem if there are too many chains with empty transactions.
if (transactionChain.NumOfTransactions <= 0)
{
return;
}
TransactionFramework.ISoapTransactionLinkExecutor executor = transactionChain;
if (executor == null)
{
throw new NotSupportedException("This is not a supported type of link. This link does not implement ISoapTransactionLinkExecutor.");
}
lock (_executionThreadsLock)
{
ExecutionThreads.AddTransactionChain(transactionChain);
if (_isInProcess)
{
executor = null;
}
else
{
ExecutionThreads.MoveToNextChain();
_isInProcess = true;
}
}
if (MapManagerActivityStatusUpdated != null)
{
Proxy.MapManagerActivityEventArgs status = new Proxy.MapManagerActivityEventArgs();
status.TransactionsLeft = ExecutionThreads.Count + 1;
status.Status = Proxy.ActivityStatusEnum.Busy;
MapManagerActivityStatusUpdated.Invoke(this, status);
}
if (executor != null)
{
/// TODO: Remove the following
TransactionFramework.TransactionChain chain = executor as TransactionFramework.TransactionChain;
if (chain != null)
{
System.Diagnostics.Debug.WriteLine(chain.ChainId);
}
///
executor.TransactionFailed += OnTransactionFailed;
executor.TransactionCompleted += OnTransactionCompleted;
executor.ExecuteTransaction(Guid.Empty, ServiceProxy);
}
}
public IMetadataSet Add(IRelationship relationship, ConnectionType connectionType, string name, string value, ref TransactionFramework.TransactionChain chain)
{
IMetadataSet metadataSet = null;
if (connectionType != null && relationship != null)
{
foreach (IMetadataSet metadata in Metadata)
{
if (metadata.Name == name && metadata.Relationship.Id == relationship.Id && metadata.ConnectionType.Id == connectionType.Id)
{
metadataSet = metadata;
break;
}
}
}
else if (connectionType == null && relationship != null)
{
foreach (IMetadataSet metadata in Metadata)
{
if (metadata.Name == name && metadata.Relationship.Id == relationship.Id)
{
metadataSet = metadata;
break;
}
}
}
else
{
foreach (IMetadataSet metadata in Metadata)
{
if (metadata.Name == name)
{
metadataSet = metadata;
break;
}
}
}
if (metadataSet != null)
{
//TransactionFramework.UpdateMetadataTransactionLink updateMetadataTransaction = UpdateMetadataTransaction(metadataSet, Parent, name, value);
metadataSet.Update(null, value, null, null, null, ref chain);
}
else
{
TransactionFramework.AddMetadataTransactionLink addMetadataTransaction = AddMetadataTransaction(metadataSet, Parent, relationship, connectionType, name, value);
metadataSet = MetadataSetFactory.GetInstance(MapManager).GetMetadata(addMetadataTransaction, addMetadataTransaction.DomainId, addMetadataTransaction.RootMapId.Value, name, value, Parent, relationship, connectionType);
chain.AddTransaction(addMetadataTransaction);
Metadata.Add(metadataSet);
IMetadataSetManager metadataSetManager = metadataSet as IMetadataSetManager;
if (metadataSetManager != null)
{
metadataSetManager.Container = this;
}
}
return metadataSet;
}
public void Delete(ref TransactionFramework.TransactionChain chain)
{
BaseMetadata.Delete(ref chain);
}
public void Update(string name, string value, Proxy.INode node, Proxy.IRelationship relationship, Proxy.ConnectionType connectionType, ref TransactionFramework.TransactionChain chain)
{
BaseMetadata.Update(name, value, node, relationship, connectionType, ref chain);
}
//public IMetadataSet GetMetadata(Guid metadataId, string name, string value, INode node, IRelationship relationship, ConnectionType connectionType)
//{
// Soap.SoapMetadataSet newMetadatSet = new Soap.SoapMetadataSet(MapManager);
// newMetadatSet.Id = metadataId;
// newMetadatSet.Name = name;
// newMetadatSet.Value = value;
// newMetadatSet.Node = node;
// newMetadatSet.Relationship = relationship;
// newMetadatSet.ConnectionType = connectionType;
// Metadata[metadataId] = newMetadatSet;
// return newMetadatSet;
//}
public void UpgradeFacade(TransactionFramework.ISoapTransactionLink link, ServerObjects.Metadata serviceMetadata)
{
if (!InProcessMetadata.ContainsKey(link))
{
return;
}
FacadeMetadataSet facadeMetadataSet = InProcessMetadata[link];
InProcess.InProcessMetadata inProcessMetadata = facadeMetadataSet.BaseMetadata as InProcess.InProcessMetadata;
if (inProcessMetadata == null)
{
return;
}
Soap.SoapMetadataSet soapMetadataSet = new Soap.SoapMetadataSet(inProcessMetadata, serviceMetadata);
IMetadataSetManager soapMetadataSetManager = soapMetadataSet as IMetadataSetManager;
IMetadataSetManager inProcessMetadataSetManager = inProcessMetadata as IMetadataSetManager;
if (soapMetadataSetManager != null && inProcessMetadataSetManager != null)
{
soapMetadataSetManager.Container = inProcessMetadataSetManager.Container;
}
facadeMetadataSet.BaseMetadata = soapMetadataSet;
Metadata[soapMetadataSet.Id] = soapMetadataSet;
InProcessMetadata.Remove(link);
}
public virtual void Delete(ref TransactionFramework.TransactionChain chain)
{
IMetadataSetManager metadataSetManager = this;
metadataSetManager.Container.Remove(this);
/// TODO: Need to consider whether the following should be done here.
//MetadataSetFactory.GetInstance(MapManager).Remove(this);
}
public virtual void Update(string name, string value, Proxy.INode node, Proxy.IRelationship relationship, Proxy.ConnectionType connectionType, ref TransactionFramework.TransactionChain chain)
{
if (name != null)
{
Name = name;
}
if (value != null)
{
Value = value;
}
if (node != null)
{
Node = node;
}
if (relationship != null)
{
Relationship = relationship;
}
if (connectionType != null)
{
ConnectionType = connectionType;
}
}
TransactionFramework.InProcessTransactionResponse IBatchOperation.BuildTransactionChain(ref TransactionFramework.TransactionChain chain)
{
/// TODO: The following really needs to be refactored.
var response = new TransactionFramework.InProcessTransactionResponse();
var mapRelationships = Node.Relationships.FindRelationships(FromConnectionType, MapContainerRelationshipType);
var mapsToRemove = new List<Proxy.IRelationship>();
foreach (Proxy.IRelationship relationship in mapRelationships)
{
var maps = relationship.Nodes.FindNodes(ToConnectionType, MapNodeType);
if (maps != null)
{
foreach (Proxy.INode mapNode in maps)
{
if (mapNode.Id == Context.Id)
{
mapsToRemove.Add(relationship);
break;
}
}
}
}
foreach (Proxy.IRelationship relationship in mapsToRemove)
{
relationship.Delete(ref chain);
/// TODO: Need to move the following operation back into the relationship class.
Proxy.IRelationshipManager relationships = Node.Relationships;
relationships.Remove(relationship);
response.Relationships.Add(relationship);
}
IEnumerable<KeyValuePair<Proxy.ConnectionType, Proxy.IRelationship>> transclusionRelationships = Node.Relationships.FindRelationships(TransclusionRelationshipType);
List<Proxy.IRelationship> transclusionRelationshipsToRemove = new List<Proxy.IRelationship>();
foreach (KeyValuePair<Proxy.ConnectionType, Proxy.IRelationship> relationshipPair in transclusionRelationships)
{
IEnumerable<Proxy.INode> maps = relationshipPair.Value.Nodes.FindNodes(TransclusionMapConnectionType, MapNodeType);
if (maps != null)
{
foreach (Proxy.INode mapNode in maps)
{
if (mapNode.Id == Context.Id)
{
transclusionRelationshipsToRemove.Add(relationshipPair.Value);
break;
}
}
}
}
foreach (Proxy.IRelationship relationship in transclusionRelationshipsToRemove)
{
relationship.Delete(ref chain);
/// TODO: Need to move the following operation back into the relationship class.
Proxy.IRelationshipManager relationships = Node.Relationships;
relationships.Remove(relationship);
response.Relationships.Add(relationship);
}
return response;
}
public IMetadataSet GetMetadata(TransactionFramework.ISoapTransactionLink link, Guid domainId, Guid rootMapId, string name, string value, INode node, IRelationship relationship, ConnectionType connectionType)
{
/// Return a FacadeNode containing an InProcessMetadataSet
InProcess.InProcessMetadata newMetadataSet = new InProcess.InProcessMetadata(MapManager);
newMetadataSet.OriginLink = link;
newMetadataSet.Id = Guid.Empty;
newMetadataSet.DomainId = domainId;
newMetadataSet.RootMapId = rootMapId;
newMetadataSet.Name = name;
newMetadataSet.Value = value;
newMetadataSet.Node = node;
newMetadataSet.Relationship = relationship;
newMetadataSet.ConnectionType = connectionType;
FacadeMetadataSet facadeMetadataSet = new FacadeMetadataSet();
facadeMetadataSet.BaseMetadata = newMetadataSet;
newMetadataSet.Facade = facadeMetadataSet;
InProcessMetadata[link] = facadeMetadataSet;
return facadeMetadataSet;
}
public Proxy.INode CreateNode(Guid domainId, Guid rootMapId, Proxy.NodeType nodeType, string originalId, ref TransactionFramework.TransactionChain chain)
{
TransactionFramework.AddNodeTransactionLink createNodeTransaction = new TransactionFramework.AddNodeTransactionLink();
createNodeTransaction.MapManager = this;
createNodeTransaction.DomainId = domainId;
createNodeTransaction.RootMapId = rootMapId;
createNodeTransaction.NodeType = nodeType;
createNodeTransaction.OriginalId = originalId;
chain.AddTransaction(createNodeTransaction);
Proxy.INode node = createNodeTransaction.CreateInProcessObjects();
return node;
}
public void AddTransactionChain(TransactionFramework.TransactionChain transactionChain)
{
TransactionChains.Enqueue(transactionChain);
_hasChanged = true;
//Save();
}
public Proxy.IRelationship CreateRelationship(Guid domainId, Guid rootMapId, Proxy.RelationshipType relationshipType, string originalId, ref TransactionFramework.TransactionChain chain)
{
TransactionFramework.AddRelationshipTransactionLink createRelationshipTransaction = new TransactionFramework.AddRelationshipTransactionLink();
createRelationshipTransaction.MapManager = this;
createRelationshipTransaction.DomainId = domainId;
createRelationshipTransaction.RootMapId = rootMapId;
createRelationshipTransaction.RelationshipType = relationshipType;
createRelationshipTransaction.OriginalId = originalId;
chain.AddTransaction(createRelationshipTransaction);
Proxy.IRelationship relationship = createRelationshipTransaction.CreateInProcessObjects();
return relationship;
}
