private void SetAttachments(WorkItem source, WorkItemMap map, WorkItem target)
{
if (map.Attachments == WorkItemMap.AttachmentMode.DoNotSync)
{
return;
}
var srcColl = new AttachmentEnumerable(source.Attachments);
var dstColl = new AttachmentEnumerable(target.Attachments);
var comparer = new AttachmentComparer();
if ((map.Attachments & WorkItemMap.AttachmentMode.ClearTarget) == WorkItemMap.AttachmentMode.ClearTarget)
{
target.Attachments.Clear();
}
else if ((map.Attachments & WorkItemMap.AttachmentMode.RemoveIfAbsent) == WorkItemMap.AttachmentMode.RemoveIfAbsent)
{
var onlyInTarget = dstColl.Except(srcColl, comparer).ToList();
// remove
foreach (var a in onlyInTarget)
{
try
{
target.Attachments.Remove(a);
}
catch (Exception ex)
{
this.EventSink.ExceptionWhileRemovingAttachment(ex, a, target);
} //try
} //for
} //if
if ((map.Attachments & WorkItemMap.AttachmentMode.AddAndUpdate) == WorkItemMap.AttachmentMode.AddAndUpdate)
{
var onlyInSource = srcColl.Except(dstColl, comparer).ToList();
//add
foreach (var sourceAttachment in onlyInSource)
{
try
{
// see http://stackoverflow.com/questions/3507939/how-can-i-add-an-attachment-via-the-sdk-to-a-work-item-without-using-a-physical
string tempFile = DownloadAttachment(sourceAttachment);
Attachment newAttachment = new Attachment(tempFile, sourceAttachment.Comment);
// TODO check SourceStore.MaxBulkUpdateBatchSize vs DestinationStore.MaxBulkUpdateBatchSize
target.Attachments.Add(newAttachment);
}
catch (Exception ex)
{
this.EventSink.ExceptionWhileAddingAttachment(ex, sourceAttachment, source);
} //try
} //for
} //if
}
private FieldCopier GetCopier(WorkItemType sourceType, WorkItemMap map, WorkItemType targetType)
{
if (copiers.ContainsKey(map))
{
return(copiers[map]);
}
var copier = new FieldCopier(this.Mapping, this.functions, this.UseEditableProperty, sourceType, map, targetType, this.EventSink);
//cache
copiers[map] = copier;
return(copier);
}
internal object MapState(FieldMap rule, WorkItemMap map, WorkItemsStageConfiguration mapping, object sourceValue)
{
var x = map.FindMappedState(sourceValue.ToString());
if (x != null)
{
return(x.Destination);
}
else
{
eventSink.NoTargetState(map, sourceValue);
return(string.Empty);
}
}
protected virtual void SetWorkItemFields(WorkItem source, WorkItemMap map, WorkItem target)
{
var copier = GetCopier(source.Type, map, target.Type);
if (this.OpenTargetWorkItem)
{
// force load and edit mode
target.Open();
}
else if (this.PartialOpenTargetWorkItem)
{
// force load and edit mode
target.PartialOpen();
}
copier.Copy(source, target, this.EventSink);
}
internal object MapIterationPath(FieldMap rule, WorkItemMap map, WorkItemsStageConfiguration mapping, object sourceValue)
{
var path = sourceValue.ToString();
// search suitable mapping
var x = mapping.FindExactMappedIterationPath(path);
if (x == null)
{
x = mapping.GetDefaultIterationPathMapping();
if (x == null)
{
eventSink.NoWildcardIterationRule(mapping, sourceValue);
}
else
{
eventSink.IterationPathNotFoundUsingWildcardRule(mapping, sourceValue);
}
}
if (x != null)
{
if (x.DestinationPath == "*")
{
// replace project name
path = this.destProjectName + path.Substring(this.sourceProjectName.Length);
}
else if (!string.IsNullOrWhiteSpace(x.DestinationPath))
{
path = x.DestinationPath;
}
else
{
path = this.destProjectName;
}
}
return(path);
}
public FieldCopier(WorkItemsStageConfiguration mapping, MapperFunctions functions, bool useEditableProperty, WorkItemType sourceType, WorkItemMap map, WorkItemType targetType, IEngineEvents engineEvents)
{
engineEvents.TraceRule("Interpreting rules for mapping '{0}' workitems to '{1}'", sourceType.Name, targetType.Name);
foreach (FieldDefinition fromField in sourceType.FieldDefinitions)
{
var rule = map.FindFieldRule(fromField.ReferenceName);
if (rule == null)
{
// if no rule -> skip field
engineEvents.NoRuleFor(sourceType, fromField.ReferenceName);
continue;
}
string targetFieldName
= rule.IsWildcard
? fromField.ReferenceName : rule.Destination;
if (string.IsNullOrWhiteSpace(rule.Destination))
{
engineEvents.TraceRule("Skip {0}", fromField.ReferenceName);
continue;
}
if (!targetType.FieldDefinitions.Contains(targetFieldName))
{
engineEvents.TraceRule("Skip {0} (Target field {1} does not exist)", fromField.ReferenceName, targetFieldName);
continue;
}
var toField = targetType.FieldDefinitions[targetFieldName];
if (!IsAssignable(useEditableProperty, fromField, toField))
{
engineEvents.TraceRule("Skip {0} (Not assignable to {1})", fromField.ReferenceName, targetFieldName);
continue;
}//if
// make the proper copier function
Action <Field, Field> copyAction;
if (rule.IsWildcard)
{
engineEvents.TraceRule("Copy {0} to {1} (Wildcard)", fromField.ReferenceName, targetFieldName);
copyAction = (src, dst) => { dst.Value = src.Value; };
}
else if (!string.IsNullOrWhiteSpace(rule.Set))
{
engineEvents.TraceRule("Set {0} to value '{1}'", targetFieldName, rule.Set);
copyAction = (src, dst) => {
engineEvents.Trace(" *** converting '{0}' to {1}", rule.Set, dst.FieldDefinition.FieldType);
SetFieldWithConstant(dst, rule.Set);
};
}
else if (!string.IsNullOrWhiteSpace(rule.SetIfNull))
{
engineEvents.TraceRule("Set {0} to value '{1}' when source is null or empty", targetFieldName, rule.SetIfNull);
copyAction = (src, dst) =>
{
if (src.Value == null || string.IsNullOrEmpty(src.Value.ToString()))
{
SetFieldWithConstant(dst, rule.SetIfNull);
}
else
{
dst.Value = src.Value;
}
};
}
else if (!string.IsNullOrWhiteSpace(rule.Translate))
{
var flags = System.Reflection.BindingFlags.Instance | System.Reflection.BindingFlags.NonPublic;
// TODO optimize
var translatorMethod = functions.GetType().GetMethod(rule.Translate, flags);
if (translatorMethod == null)
{
engineEvents.TranslatorFunctionNotFoundUsingDefault(rule);
// default: no translation
engineEvents.TraceRule("Copy {0} to {1} (fallback)", fromField.ReferenceName, targetFieldName);
copyAction = (src, dst) => { dst.Value = src.Value; };
}
else
{
engineEvents.TraceRule("Translate {0} via {1}", targetFieldName, rule.Translate);
copyAction = (src, dst) =>
{
dst.Value = translatorMethod.Invoke(functions, new object[] { rule, map, mapping, src.Value });
};
}
}
else
{
//engineEvents.InvalidRule(rule);
engineEvents.TraceRule("Copy {0} to {1} (Explicit)", fromField.ReferenceName, targetFieldName);
// crossing fingers
copyAction = (src, dst) => { dst.Value = src.Value; };
}//if
tasks.Add(fromField, new CopyTask()
{
SourceFieldName = fromField.ReferenceName,
CopyAction = copyAction,
TargetFieldName = targetFieldName
});
}//for fields
// now the Set rules!
foreach (var rule in map.Fields)
{
if (string.IsNullOrWhiteSpace(rule.Source))
{
if (!string.IsNullOrWhiteSpace(rule.Set))
{
engineEvents.TraceRule("Set {0} to value '{1}'", rule.Destination, rule.Set);
unboundTasks.Add(new CopyTask()
{
SourceFieldName = string.Empty,
CopyAction = (src, dst) => { SetFieldWithConstant(dst, rule.Set); },
TargetFieldName = rule.Destination
});
}
else if (!string.IsNullOrWhiteSpace(rule.SetIfNull))
{
engineEvents.TraceRule("Set {0} to value '{1}' when destination is null or empty", rule.Destination, rule.SetIfNull);
unboundTasks.Add(new CopyTask()
{
SourceFieldName = string.Empty,
CopyAction = (src, dst) =>
{
if (dst.Value == null || string.IsNullOrEmpty(dst.Value.ToString()))
{
SetFieldWithConstant(dst, rule.SetIfNull);
}
},
TargetFieldName = rule.Destination
});
}
} //if
} //for
}
public FieldMap FindIdFieldForTargetWorkItemType(string destWorkItemType)
{
WorkItemMap wiMap = WorkItemMappings.Where(m => m.DestinationType == destWorkItemType).FirstOrDefault();
return(wiMap.IDField);
}
public void NoTargetState(WorkItemMap map, object state)
{
this.UniqueWarning(" State '{0}'\'{1}' not found in '{2}'.", map.SourceType, state, map.DestinationType);
}
