public override LinkChangeAction CreateLinkDeletionAction(string sourceItemUri, string targetArtifactUrl, string linkTypeReferenceName)
{
var link = new Toolkit.Linking.ArtifactLink(
TfsWorkItemHandler.IdFromUri(sourceItemUri),
new Toolkit.Linking.Artifact(sourceItemUri, s_sourceArtifactType),
new Toolkit.Linking.Artifact(targetArtifactUrl, s_targetArtifactType),
string.Empty,
this);
return(new LinkChangeAction(WellKnownChangeActionId.Delete, link, LinkChangeAction.LinkChangeActionStatus.Created, false));
}
public bool UpdateTfs(TfsUpdateDocument updateDoc, LinkChangeAction linkChangeAction)
{
if (null == updateDoc)
{
throw new ArgumentNullException("updateDoc");
}
if (null == linkChangeAction)
{
throw new ArgumentNullException("linkChangeAction");
}
if (!linkChangeAction.Link.LinkType.ReferenceName.Equals(ReferenceName))
{
throw new ArgumentException("Link type mismatch.");
}
string targetId = TfsWorkItemHandler.IdFromUri(linkChangeAction.Link.TargetArtifact.Uri);
string sourceId = TfsWorkItemHandler.IdFromUri(linkChangeAction.Link.SourceArtifact.Uri);
int linkTypeId = WorkItemLinkTypeId(ReferenceName, true);
string comment = linkChangeAction.Link.Comment ?? string.Empty;
var tfs2010UpdateDoc = updateDoc as Tfs2010UpdateDocument;
Debug.Assert(null != tfs2010UpdateDoc);
if (linkChangeAction.ChangeActionId.Equals(WellKnownChangeActionId.Add))
{
tfs2010UpdateDoc.AddWorkItemLink(sourceId, targetId, linkTypeId, comment, linkChangeAction.Link.IsLocked);
}
else if (linkChangeAction.ChangeActionId.Equals(WellKnownChangeActionId.Edit))
{
tfs2010UpdateDoc.UpdateWorkItemLink(sourceId, targetId, linkTypeId, comment, linkChangeAction.Link.IsLocked);
}
else if (linkChangeAction.ChangeActionId.Equals(WellKnownChangeActionId.Delete))
{
tfs2010UpdateDoc.RemoveWorkItemLink(sourceId, targetId, linkTypeId, comment);
}
else
{
throw new MigrationException(TfsWITAdapterResources.ErrorUnsupportedChangeAction);
}
return(true);
}
private void ExtractDirectedLinks(
WorkItem workItem,
NonCyclicReferenceClosure closure)
{
List <int> workItemIdsToProcess = new List <int>();
foreach (WorkItemLink l in workItem.WorkItemLinks)
{
if (!TFStringComparer.LinkName.Equals(l.LinkTypeEnd.LinkType.ReferenceName, ReferenceName))
{
continue;
}
var sourceIdStr = l.SourceId.ToString(CultureInfo.InvariantCulture);
var targetIdStr = l.TargetId.ToString(CultureInfo.InvariantCulture);
var sourceUri = TfsWorkItemHandler.UriFromId(sourceIdStr);
var targetUri = TfsWorkItemHandler.UriFromId(targetIdStr);
var sourceArtifact = new ToolkitLinking.Artifact(sourceUri, s_sourceArtifactType);
var targetArtifact = new ToolkitLinking.Artifact(targetUri, s_targetArtifactType);
if (!closure.SourceArtifactUris.Contains(targetUri) &&
!closure.TargetArtifactUris.Contains(targetUri))
{
workItemIdsToProcess.Add(l.TargetId);
}
if (l.LinkTypeEnd.IsForwardLink)
{
var link = new ToolkitLinking.ArtifactLink(sourceIdStr, sourceArtifact, targetArtifact, l.Comment, this);
closure.AddValidLink(link);
}
}
foreach (var workItemId in workItemIdsToProcess)
{
var wi = m_store.GetWorkItem(workItemId);
if (null == wi)
{
continue;
}
ExtractDirectedLinks(wi, closure);
}
}
public virtual void ExtractLinkChangeActions(TfsMigrationWorkItem source, List <LinkChangeGroup> linkChangeGroups, WorkItemLinkStore store)
{
if (null == source)
{
throw new ArgumentNullException("source");
}
if (null == source.WorkItem)
{
throw new ArgumentException("source.WorkItem is null");
}
var linkChangeGroup = new LinkChangeGroup(
source.WorkItem.Id.ToString(CultureInfo.InvariantCulture), LinkChangeGroup.LinkChangeGroupStatus.Created, false);
foreach (Link l in source.WorkItem.Links)
{
RelatedLink rl = l as RelatedLink;
if (rl != null)
{
// v1 work item related link does not have direction info
// to avoid generating two link change actions for the same link
// we only pick one from the work item of smaller id
if (source.WorkItem.Id >= rl.RelatedWorkItemId)
{
continue;
}
var link = new Toolkit.Linking.ArtifactLink(
source.WorkItem.Id.ToString(CultureInfo.InvariantCulture),
new Toolkit.Linking.Artifact(source.Uri, s_sourceArtifactType),
new Toolkit.Linking.Artifact(TfsWorkItemHandler.UriFromId(rl.RelatedWorkItemId.ToString(CultureInfo.InvariantCulture)), s_targetArtifactType),
rl.Comment,
this);
linkChangeGroup.AddChangeAction(new LinkChangeAction(WellKnownChangeActionId.Add, link,
LinkChangeAction.LinkChangeActionStatus.Created,
false));
}
}
linkChangeGroups.Add(linkChangeGroup);
}
public bool UpdateTfs(TfsUpdateDocument updateDoc, LinkChangeAction linkChangeAction)
{
if (null == updateDoc)
{
throw new ArgumentNullException("updateDoc");
}
if (null == linkChangeAction)
{
throw new ArgumentNullException("linkChangeAction");
}
if (!linkChangeAction.Link.LinkType.ReferenceName.Equals(REFERENCE_NAME))
{
throw new ArgumentException("Link type mismatch.");
}
//if (!linkChangeAction.ChangeActionId.Equals(WellKnownChangeActionId.Add))
//{
// Debug.Assert(false, "Unsupported action!");
// TraceManager.TraceError("Non-add action on external links is not supported.");
//}
string uri = linkChangeAction.Link.TargetArtifact.Uri;
string comment = linkChangeAction.Link.Comment;
if (linkChangeAction.ChangeActionId.Equals(WellKnownChangeActionId.Add))
{
updateDoc.AddWorkItemLink(TfsWorkItemHandler.IdFromUri(uri), comment);
}
else if (linkChangeAction.ChangeActionId.Equals(WellKnownChangeActionId.Delete))
{
updateDoc.RemoveWorkItemLink(TfsWorkItemHandler.IdFromUri(uri));
}
else
{
throw new MigrationException(TfsWITAdapterResources.ErrorUnsupportedChangeAction);
}
return(true);
}
public List <IArtifact> GetDirectedLinkParents(WorkItem workItem)
{
if (null == workItem)
{
throw new ArgumentNullException("workItem");
}
var retVal = new List <IArtifact>();
foreach (WorkItemLink l in workItem.WorkItemLinks)
{
if (l.LinkTypeEnd.IsForwardLink)
{
continue;
}
if (!TFStringComparer.LinkName.Equals(l.LinkTypeEnd.LinkType.ReferenceName, ReferenceName))
{
continue;
}
var targetIdStr = l.TargetId.ToString(CultureInfo.InvariantCulture);
var targetUri = TfsWorkItemHandler.UriFromId(targetIdStr);
var targetArtifact = new ToolkitLinking.Artifact(targetUri, s_targetArtifactType);
var pos = retVal.BinarySearch(targetArtifact, s_artifactComparer);
if (pos >= 0)
{
continue;
}
retVal.Add(targetArtifact);
retVal.Sort(s_artifactComparer);
}
return(retVal);
}
private LinkChangeAction GetAddLinkChangeActionFromWorkItemLink(WorkItemLink workItemLink, LinkType linkType)
{
var sourceIdStr = workItemLink.SourceId.ToString(CultureInfo.InvariantCulture);
var targetIdStr = workItemLink.TargetId.ToString(CultureInfo.InvariantCulture);
var sourceArtifact = new ToolkitLinking.Artifact(TfsWorkItemHandler.UriFromId(sourceIdStr), WorkItemLinkTypeBase.s_sourceArtifactType);
var targetArtifact = new ToolkitLinking.Artifact(TfsWorkItemHandler.UriFromId(targetIdStr), WorkItemLinkTypeBase.s_targetArtifactType);
ToolkitLinking.ArtifactLink link;
if (workItemLink.LinkTypeEnd.IsForwardLink)
{
link = new ToolkitLinking.ArtifactLink(sourceIdStr, sourceArtifact, targetArtifact, workItemLink.Comment, linkType, workItemLink.IsLocked);
}
else
{
link = new ToolkitLinking.ArtifactLink(targetIdStr, targetArtifact, sourceArtifact, workItemLink.Comment, linkType, workItemLink.IsLocked);
}
LinkChangeAction addLinkChangeAction = new LinkChangeAction(WellKnownChangeActionId.Add,
link,
LinkChangeAction.LinkChangeActionStatus.Created,
false);
return(addLinkChangeAction);
}
public override System.Collections.ObjectModel.ReadOnlyCollection <LinkChangeGroup> GenerateNextLinkDeltaSlice(
LinkService linkService,
int maxDeltaSliceSize)
{
try
{
var linkChangeGroups = new List <LinkChangeGroup>();
if (null == ExtractLinkChangeActionsCallback)
{
return(linkChangeGroups.AsReadOnly());
}
// load main Highwater Mark
m_hwmLink.Reload();
DateTime hwmLinkValue = m_hwmLink.Value;
// search back 60 seconds to deal with potential WIT race condition
if (!hwmLinkValue.Equals(default(DateTime)))
{
hwmLinkValue = hwmLinkValue.AddSeconds(-60);
}
string hwmLinkValueStr = hwmLinkValue.ToString(CultureInfo.InvariantCulture);
// load Work Items for extracting links
string sourceId = m_migrationSource.UniqueId;
string storeName = m_migrationSource.WorkItemStore.StoreName;
// Get items based on primary Highwater Mark
TraceManager.TraceInformation(TfsWITAdapterResources.GettingModifiedItems, sourceId, storeName);
IEnumerable <TfsMigrationWorkItem> items = m_migrationSource.WorkItemStore.GetItems(ref hwmLinkValueStr);
TraceManager.TraceInformation(TfsWITAdapterResources.ReceivedModifiedItems, sourceId, storeName);
// Record the updated HWM value
DateTime wiqlExecutionTime = Convert.ToDateTime(hwmLinkValueStr, CultureInfo.InvariantCulture);
// store to be used to analyze deleted links
WorkItemLinkStore store = new WorkItemLinkStore(new Guid(sourceId));
// extract links
DateTime lastWorkITemUpdateTime = DateTime.MinValue;
var inMaxDeltaSliceSize = maxDeltaSliceSize;
foreach (TfsMigrationWorkItem tfsMigrationWorkItem in items)
{
if (tfsMigrationWorkItem.WorkItem == null)
{
continue;
}
TraceManager.TraceInformation("Generating linking delta for Work Item: {0}", tfsMigrationWorkItem.WorkItem.Id.ToString());
var detectedLinkChangeGroups = new List <LinkChangeGroup>();
ExtractLinkChangeActionsCallback(tfsMigrationWorkItem, detectedLinkChangeGroups, store);
if (detectedLinkChangeGroups.Count == 0)
{
TraceManager.TraceInformation("Number of links: {0}", 0);
continue;
}
Dictionary <string, LinkChangeGroup> perWorkItemConsolidatedLinkChangeGroup = new Dictionary <string, LinkChangeGroup>();
for (int i = 0; i < detectedLinkChangeGroups.Count; ++i)
{
foreach (LinkChangeAction action in detectedLinkChangeGroups[i].Actions)
{
if (!perWorkItemConsolidatedLinkChangeGroup.ContainsKey(action.Link.SourceArtifact.Uri))
{
var linkChangeGroup = new LinkChangeGroup(
action.Link.SourceArtifactId, LinkChangeGroup.LinkChangeGroupStatus.Created, false);
perWorkItemConsolidatedLinkChangeGroup.Add(action.Link.SourceArtifact.Uri, linkChangeGroup);
}
perWorkItemConsolidatedLinkChangeGroup[action.Link.SourceArtifact.Uri].AddChangeAction(action);
}
}
// always make sure that the currently analyzed work item has a link change group to represent it
// even though the group can be empty
if (!perWorkItemConsolidatedLinkChangeGroup.ContainsKey(tfsMigrationWorkItem.Uri))
{
perWorkItemConsolidatedLinkChangeGroup.Add(
tfsMigrationWorkItem.Uri,
new LinkChangeGroup(TfsWorkItemHandler.IdFromUri(tfsMigrationWorkItem.Uri), LinkChangeGroup.LinkChangeGroupStatus.Created, false));
}
foreach (var workItemLinkGroup in perWorkItemConsolidatedLinkChangeGroup)
{
string workItemIdStr = TfsWorkItemHandler.IdFromUri(workItemLinkGroup.Key);
TraceManager.TraceInformation("Detected {0} links for Work Item '{1}'",
workItemLinkGroup.Value.Actions.Count, workItemIdStr);
if (workItemLinkGroup.Key.Equals(tfsMigrationWorkItem.Uri, StringComparison.OrdinalIgnoreCase))
{
// VERY IMPORTANT: use the RelatedArtifactsStore to detect link deletion
store.UpdatePerItemLinkChangeGroupsByCheckingRelatedItemRecords(
workItemLinkGroup.Key, workItemLinkGroup.Value, this);
}
else
{
store.UpdatePerItemLinkChangeGroupsByCheckingRelatedItemRecordsWithoutImplicitDelete(
workItemLinkGroup.Key, workItemLinkGroup.Value, this);
}
if (workItemLinkGroup.Value.Actions.Count > 0)
{
linkChangeGroups.Add(workItemLinkGroup.Value);
}
maxDeltaSliceSize -= workItemLinkGroup.Value.Actions.Count;
if (maxDeltaSliceSize <= 0)
{
// size limit reached - persist groups to DB
linkService.AddChangeGroups(linkChangeGroups);
linkChangeGroups.Clear();
maxDeltaSliceSize = inMaxDeltaSliceSize;
}
}
DateTime lastRevChangedDate = tfsMigrationWorkItem.WorkItem.ChangedDate;
if (lastWorkITemUpdateTime.CompareTo(lastRevChangedDate) <= 0)
{
lastWorkITemUpdateTime = lastRevChangedDate;
}
}
// persist remaining groups to DB
linkService.AddChangeGroups(linkChangeGroups);
// clean up the returned link change group collection
// when the caller (toolkit) receives an empty collection, it understands there is no more
// delta to generate for the moment, and proceeds to next phase
linkChangeGroups.Clear();
// update primary Highwater Mark
//m_hwmLink.Update(newHwmLinkValue);
string newHwmValueStr = hwmLinkValueStr;
if (lastWorkITemUpdateTime.Equals(DateTime.MinValue))
{
// no changes in this sync cycle, record the wiql query execution time
m_hwmLink.Update(wiqlExecutionTime);
}
else
{
// hwm is recorded in UTC, so does the WIQL query asof time
lastWorkITemUpdateTime = lastWorkITemUpdateTime.ToUniversalTime();
if (lastWorkITemUpdateTime.CompareTo(wiqlExecutionTime) <= 0)
{
// last work item rev time is earlier than wiql query execution time, use it as hwm
m_hwmLink.Update(lastWorkITemUpdateTime);
newHwmValueStr = lastWorkITemUpdateTime.ToString();
}
else
{
m_hwmLink.Update(wiqlExecutionTime);
}
}
TraceManager.TraceInformation("Persisted WIT linking HWM: {0}", Toolkit.Constants.HwmDeltaLink);
TraceManager.TraceInformation(TfsWITAdapterResources.UpdatedHighWatermark, newHwmValueStr);
return(linkChangeGroups.AsReadOnly());
}
catch (Exception exception)
{
MigrationConflict genericeConflict = WitGeneralConflictType.CreateConflict(exception);
var conflictManager = m_conflictManager.GetService(typeof(ConflictManager)) as ConflictManager;
Debug.Assert(null != conflictManager);
List <MigrationAction> resolutionActions;
ConflictResolutionResult resolveRslt =
conflictManager.TryResolveNewConflict(conflictManager.SourceId, genericeConflict, out resolutionActions);
Debug.Assert(!resolveRslt.Resolved);
return(new List <LinkChangeGroup>().AsReadOnly());
}
}
private LinkChangeGroup GetLinkChangeGroupFromLinkChanges(TfsMigrationWorkItem source)
{
LinkChangeGroup linkChangeGroup = new LinkChangeGroup(
source.WorkItem.Id.ToString(CultureInfo.InvariantCulture), LinkChangeGroup.LinkChangeGroupStatus.Created, false);
Dictionary <string, LinkType> linkTypesByName = new Dictionary <string, LinkType>();
foreach (WorkItemLinkChange linkChange in source.LinkChanges)
{
LinkType linkType;
if (!linkTypesByName.TryGetValue(linkChange.LinkType, out linkType))
{
ExtendedLinkProperties extendedLinkProperties = new ExtendedLinkProperties();
linkType = new WorkItemLinkTypeBase(linkChange.LinkType,
linkChange.LinkType,
extendedLinkProperties,
m_migrationSource.WorkItemStore.WorkItemStore);
linkTypesByName.Add(linkChange.LinkType, linkType);
}
bool actionAdded = false;
if (linkChange.IsActive) // Link added
{
// Get matching link l from WorkItem links collection
WorkItemLink l = GetWorkItemLinkFromLinkChange(source, linkChange);
if (l != null)
{
LinkChangeAction addLinkChangeAction = GetAddLinkChangeActionFromWorkItemLink(l, linkType);
addLinkChangeAction.ServerLinkChangeId = linkChange.RowVersion.ToString();
linkChangeGroup.AddChangeAction(addLinkChangeAction);
actionAdded = true;
}
else
{
TraceManager.TraceInformation(String.Format(
"Unable to find link on work item {0} corresponding to detected link addition from {1} to {2} of type {3}; it may have been recently deleted",
source.WorkItem.Id, linkChange.SourceID, linkChange.TargetID, linkChange.LinkType));
}
}
else // Link deleted
{
var deleteLinkChangeAction = new LinkChangeAction(
WellKnownChangeActionId.Delete,
new ToolkitLinking.ArtifactLink(linkChange.SourceID.ToString(),
new ToolkitLinking.Artifact(TfsWorkItemHandler.UriFromId(linkChange.SourceID.ToString()), WorkItemLinkTypeBase.s_sourceArtifactType),
new ToolkitLinking.Artifact(TfsWorkItemHandler.UriFromId(linkChange.TargetID.ToString()), WorkItemLinkTypeBase.s_targetArtifactType),
string.Empty, linkType),
LinkChangeAction.LinkChangeActionStatus.Created, false);
deleteLinkChangeAction.ServerLinkChangeId = linkChange.RowVersion.ToString();
linkChangeGroup.AddChangeAction(deleteLinkChangeAction);
actionAdded = true;
}
if (actionAdded)
{
TraceManager.TraceVerbose("Adapter: Generating link change action: {0} '{1}'->'{2}' (Type: {3})",
linkChange.IsActive ? "Add" : "Delete", linkChange.SourceID, linkChange.TargetID, linkChange.LinkType);
}
}
return(linkChangeGroup);
}
private void CreateLinkChangeGroupsForForceSyncItem(TfsMigrationWorkItem tfsMigrationWorkItem)
{
if (m_linkService == null)
{
Debug.Fail("LinkService is null");
return;
}
var linkChangeGroups = new List <LinkChangeGroup>();
var detectedLinkChangeGroups = new List <LinkChangeGroup>();
ExtractLinkChangeActionsCallback(tfsMigrationWorkItem, detectedLinkChangeGroups, null);
if (detectedLinkChangeGroups.Count == 0)
{
TraceManager.TraceInformation("Number of non-Work Item links: {0}", 0);
}
else
{
Dictionary <string, LinkChangeGroup> perWorkItemConsolidatedLinkChangeGroup = new Dictionary <string, LinkChangeGroup>();
for (int i = 0; i < detectedLinkChangeGroups.Count; ++i)
{
foreach (LinkChangeAction action in detectedLinkChangeGroups[i].Actions)
{
if (!perWorkItemConsolidatedLinkChangeGroup.ContainsKey(action.Link.SourceArtifact.Uri))
{
var linkChangeGroup = new LinkChangeGroup(
action.Link.SourceArtifactId, LinkChangeGroup.LinkChangeGroupStatus.Created, false);
perWorkItemConsolidatedLinkChangeGroup.Add(action.Link.SourceArtifact.Uri, linkChangeGroup);
}
perWorkItemConsolidatedLinkChangeGroup[action.Link.SourceArtifact.Uri].AddChangeAction(action);
}
}
foreach (var workItemLinkGroup in perWorkItemConsolidatedLinkChangeGroup)
{
string workItemIdStr = TfsWorkItemHandler.IdFromUri(workItemLinkGroup.Key);
TraceManager.TraceInformation("Detected {0} non-Work Item links for force sync Work Item '{1}'",
workItemLinkGroup.Value.Actions.Count, workItemIdStr);
if (workItemLinkGroup.Value.Actions.Count > 0)
{
workItemLinkGroup.Value.IsForcedSync = true;
linkChangeGroups.Add(workItemLinkGroup.Value);
}
}
}
if (tfsMigrationWorkItem.WorkItem.WorkItemLinks.Count > 0)
{
// Handle work item to work item links
LinkChangeGroup workItemlinkChangeGroup = new LinkChangeGroup(
tfsMigrationWorkItem.WorkItem.Id.ToString(CultureInfo.InvariantCulture), LinkChangeGroup.LinkChangeGroupStatus.Created, false);
Dictionary <string, LinkType> linkTypesByName = new Dictionary <string, LinkType>();
foreach (WorkItemLink workItemLink in tfsMigrationWorkItem.WorkItem.WorkItemLinks)
{
string linkTypeName = workItemLink.LinkTypeEnd.LinkType.ReferenceName;
LinkType linkType;
if (!linkTypesByName.TryGetValue(linkTypeName, out linkType))
{
ExtendedLinkProperties extendedLinkProperties = new ExtendedLinkProperties();
linkType = new WorkItemLinkTypeBase(linkTypeName,
linkTypeName,
extendedLinkProperties,
m_migrationSource.WorkItemStore.WorkItemStore);
linkTypesByName.Add(linkTypeName, linkType);
}
LinkChangeAction addLinkChangeAction = GetAddLinkChangeActionFromWorkItemLink(workItemLink, linkType);
workItemlinkChangeGroup.AddChangeAction(addLinkChangeAction);
}
if (workItemlinkChangeGroup.Actions.Count > 0)
{
workItemlinkChangeGroup.IsForcedSync = true;
linkChangeGroups.Add(workItemlinkChangeGroup);
TraceManager.TraceInformation("Detected {0} Work Item links for force sync Work Item '{1}'",
workItemlinkChangeGroup.Actions.Count, tfsMigrationWorkItem.WorkItem.Id);
}
}
// Persist link change groups to DB
if (linkChangeGroups.Count > 0)
{
m_linkService.AddChangeGroups(linkChangeGroups);
}
}
public void ExtractLinkChangeActions(TfsMigrationWorkItem source, List <LinkChangeGroup> linkChangeGroups, WorkItemLinkStore store)
{
if (null == source)
{
throw new ArgumentNullException("source");
}
if (null == source.WorkItem)
{
throw new ArgumentException("source.WorkItem is null");
}
var linkChangeGroup = new LinkChangeGroup(
source.WorkItem.Id.ToString(CultureInfo.InvariantCulture), LinkChangeGroup.LinkChangeGroupStatus.Created, false);
List <string> revertedLinkSourceWorkItemUris = new List <string>();
if (null != store)
{
revertedLinkSourceWorkItemUris = store.GetRevertedLinkSourceItems(source.Uri, ReferenceName);
}
foreach (WorkItemLink l in source.WorkItem.WorkItemLinks)
{
#region obsolete
//// always recognize the "ForwardLink"
//if (!l.LinkTypeEnd.IsForwardLink)
//{
// continue;
//}
#endregion
// always recognize the WorkItem with smaller Id for non-directional link
if (!l.LinkTypeEnd.LinkType.IsDirectional && l.SourceId > l.TargetId)
{
continue;
}
if (!TFStringComparer.LinkName.Equals(l.LinkTypeEnd.LinkType.ReferenceName, ReferenceName))
{
continue;
}
var sourceIdStr = l.SourceId.ToString(CultureInfo.InvariantCulture);
var targetIdStr = l.TargetId.ToString(CultureInfo.InvariantCulture);
var sourceArtifact = new ToolkitLinking.Artifact(TfsWorkItemHandler.UriFromId(sourceIdStr), s_sourceArtifactType);
var targetArtifact = new ToolkitLinking.Artifact(TfsWorkItemHandler.UriFromId(targetIdStr), s_targetArtifactType);
ToolkitLinking.ArtifactLink link;
if (l.LinkTypeEnd.IsForwardLink)
{
link = new ToolkitLinking.ArtifactLink(sourceIdStr, sourceArtifact, targetArtifact, l.Comment, this, l.IsLocked);
}
else
{
link = new ToolkitLinking.ArtifactLink(targetIdStr, targetArtifact, sourceArtifact, l.Comment, this, l.IsLocked);
if (revertedLinkSourceWorkItemUris.Contains(targetArtifact.Uri))
{
revertedLinkSourceWorkItemUris.Remove(targetArtifact.Uri);
}
}
var linkChangeAction = new LinkChangeAction(WellKnownChangeActionId.Add,
link,
LinkChangeAction.LinkChangeActionStatus.Created,
false);
linkChangeGroup.AddChangeAction(linkChangeAction);
}
foreach (string revertedLinkSrcItemUri in revertedLinkSourceWorkItemUris)
{
string sourceWorkItemId = TfsWorkItemHandler.IdFromUri(revertedLinkSrcItemUri);
LinkChangeGroup group =
new LinkChangeGroup(sourceWorkItemId, LinkChangeGroup.LinkChangeGroupStatus.Created, false);
var deleteLinkChangeAction = new LinkChangeAction(
WellKnownChangeActionId.Delete,
new ToolkitLinking.ArtifactLink(sourceWorkItemId,
new ToolkitLinking.Artifact(revertedLinkSrcItemUri, s_sourceArtifactType),
new ToolkitLinking.Artifact(source.Uri, s_targetArtifactType),
string.Empty, this),
LinkChangeAction.LinkChangeActionStatus.Created, false);
group.AddChangeAction(deleteLinkChangeAction);
linkChangeGroups.Add(group);
}
linkChangeGroups.Add(linkChangeGroup);
}
public override void ExtractLinkChangeActions(TfsMigrationWorkItem source, List <LinkChangeGroup> linkChangeGroups, WorkItemLinkStore store)
{
if (null == source)
{
throw new ArgumentNullException("source");
}
if (null == source.WorkItem)
{
throw new ArgumentException("source.WorkItem is null");
}
var linkChangeGroup = new LinkChangeGroup(
source.WorkItem.Id.ToString(CultureInfo.InvariantCulture), LinkChangeGroup.LinkChangeGroupStatus.Created, false);
foreach (Link l in source.WorkItem.Links)
{
RelatedLink rl = l as RelatedLink;
if (rl != null)
{
// v1 work item related link does not have direction info
// to avoid generating two link change actions for the same link
// we only pick one from the work item of smaller id
if (source.WorkItem.Id >= rl.RelatedWorkItemId)
{
continue;
}
#region TFS 2010 specific logic
if (rl.LinkTypeEnd != null &&
rl.LinkTypeEnd.LinkType != null)
{
if (rl.LinkTypeEnd.LinkType.ReferenceName.Equals(Tfs2010RelatedLinkTypeReferenceName, StringComparison.OrdinalIgnoreCase))
{
#endregion
var link = new Toolkit.Linking.ArtifactLink(
source.WorkItem.Id.ToString(CultureInfo.InvariantCulture),
new Toolkit.Linking.Artifact(source.Uri, s_sourceArtifactType),
new Toolkit.Linking.Artifact(TfsWorkItemHandler.UriFromId(rl.RelatedWorkItemId.ToString(CultureInfo.InvariantCulture)), s_targetArtifactType),
rl.Comment, this, rl.IsLocked);
linkChangeGroup.AddChangeAction(new LinkChangeAction(WellKnownChangeActionId.Add, link,
LinkChangeAction.LinkChangeActionStatus.Created,
false));
}
}
else
{
var link = new Toolkit.Linking.ArtifactLink(
source.WorkItem.Id.ToString(CultureInfo.InvariantCulture),
new Toolkit.Linking.Artifact(source.Uri, s_sourceArtifactType),
new Toolkit.Linking.Artifact(TfsWorkItemHandler.UriFromId(rl.RelatedWorkItemId.ToString(CultureInfo.InvariantCulture)), s_targetArtifactType),
rl.Comment,
this);
linkChangeGroup.AddChangeAction(new LinkChangeAction(WellKnownChangeActionId.Add, link,
LinkChangeAction.LinkChangeActionStatus.Created,
false));
}
}
}
linkChangeGroups.Add(linkChangeGroup);
}
