public void SetValue(List <int> intValues)
{
PropertyType type = this.Type;
if (type == PropertyType.Int32Vector)
{
List <long> longValues = new List <long>();
foreach (int intValue in intValues)
{
longValues.Add(intValue);
}
value.LongValues = longValues;
}
else
{
string errorMessage = String.Format("Failed to set value for property ({0}) because specified vector value is not compatible with property type ({1}).", this.id, type);
CommonTrace.WriteTrace(CommonTrace.TraceError, errorMessage);
throw new Exception(errorMessage);
}
}
public List <byte> AsBytes()
{
PropertyType type = this.Type;
if (type == PropertyType.ByteVector)
{
List <byte> byteValues = new List <byte>();
foreach (long longValue in value.LongValues)
{
byteValues.Add((byte)longValue);
}
return(byteValues);
}
else
{
string errorMessage = String.Format("Failed to return value from property for specified type ({0}) because it is incompatible with actual property type ({1})", PropertyType.Int32Vector, type);
CommonTrace.WriteTrace(CommonTrace.TraceError, errorMessage);
throw new Exception(errorMessage);
}
}
public string AsString()
{
PropertyType type = this.Type;
if (type == PropertyType.String)
{
if (value.StringValue != null)
{
return(value.StringValue);
}
else
{
return(string.Empty);
}
}
else
{
string errorMessage = String.Format("Failed to return value from property for specified type ({0}) because it is incompatible with actual property type ({1})", PropertyType.String, type);
CommonTrace.WriteTrace(CommonTrace.TraceError, errorMessage);
throw new Exception(errorMessage);
}
}
public void SortOperations()
{
string message = String.Format("Sorting delta operations for delta with ID = {0}.", GetCompositeId(id));
CommonTrace.WriteTrace(CommonTrace.TraceVerbose, message);
List <ResourceDescription> insertOpsOrdered = new List <ResourceDescription>();
List <ResourceDescription> deleteOpsOrdered = new List <ResourceDescription>();
int insertOpsOrderedNo = 0;
int deleteOpsOrderedNo = 0;
int indexOp = 0;
// pass through all given types
for (int indexType = 0; indexType < Delta.ResourceDescs.TypeIdsInInsertOrder.Count; indexType++)
{
DMSType type = ModelResourcesDesc.GetTypeFromModelCode(Delta.ResourceDescs.TypeIdsInInsertOrder[indexType]);
// pass through all insert operations
// move operations with current type to list of ordered insert operations
indexOp = 0;
for (indexOp = 0; indexOp < insertOps.Count; indexOp++)
{
if (insertOps[indexOp] != null && type == (DMSType)ModelCodeHelper.ExtractTypeFromGlobalId(insertOps[indexOp].Id))
{
// add at the end of list of ordered insert operations
insertOpsOrdered.Add(insertOps[indexOp]);
insertOps[indexOp] = null;
insertOpsOrderedNo++;
// remove from the old non sorted list - ATTENTION: this turns to be VERY SLOW operation in case delta is BIG
////insertOps.RemoveAt(indexOp);
}
}
// pass through all delete operations
// move operations with current type to list of ordered delete operations
indexOp = 0;
for (indexOp = 0; indexOp < deleteOps.Count; indexOp++)
{
if (deleteOps[indexOp] != null && type == (DMSType)ModelCodeHelper.ExtractTypeFromGlobalId(deleteOps[indexOp].Id))
{
// add at the end of list of ordered delete operations
deleteOpsOrdered.Add(deleteOps[indexOp]);
deleteOps[indexOp] = null;
deleteOpsOrderedNo++;
// remove from the old non sorted list - ATTENTION: this turns to be VERY SLOW operation in case delta is BIG
////deleteOps.RemoveAt(indexOp);
}
}
}
// check if there are insert operations not covered by given data model types
if (insertOps.Count != insertOpsOrderedNo)
{
// find type that is not specified in given list of types
short typeNotDefined = 0;
for (indexOp = 0; indexOp < insertOps.Count; indexOp++)
{
if (insertOps[indexOp] != null)
{
typeNotDefined = (short)ModelCodeHelper.ExtractTypeFromGlobalId(insertOps[indexOp].Id);
}
}
message = String.Format("Failed to sort delta operations because there are some insert operations (count = {0}) whose type (e.g {1}) is not specified in the given list of types.", insertOps.Count - insertOpsOrderedNo, typeNotDefined);
CommonTrace.WriteTrace(CommonTrace.TraceError, message);
string exceptionMessage = String.Format("Invalid delta. Some insert operations (count = {0}) whose type (e.g {1}) is not correct.", insertOps.Count - insertOpsOrderedNo, typeNotDefined);
throw new ModelException(ErrorCode.InvalidDelta, exceptionMessage);
}
// remember ordered insert operations
insertOps = insertOpsOrdered;
// check if there are delete operations not covered by given data model types
if (deleteOps.Count != deleteOpsOrderedNo)
{
// find type that is not specified in given list of types
short typeNotDefined = 0;
for (indexOp = 0; indexOp < deleteOps.Count; indexOp++)
{
if (deleteOps[indexOp] != null)
{
typeNotDefined = ModelCodeHelper.ExtractTypeFromGlobalId(deleteOps[indexOp].Id);
}
}
message = String.Format("Failed to sort delta operations because there are some delete operations (count = {0}) which type (e.g. {1}) is not specified in given list of types.", deleteOps.Count, typeNotDefined);
CommonTrace.WriteTrace(CommonTrace.TraceError, message);
string exceptionMessage = String.Format("Invalid delta. Some delete operations (count = {0}) which type (e.g. {1}) is not correct.", deleteOps.Count, typeNotDefined);
throw new ModelException(ErrorCode.InvalidDelta, exceptionMessage);
}
// remember ordered delete operations
deleteOpsOrdered.Reverse();
deleteOps = deleteOpsOrdered;
message = String.Format("Sorting delta operations for delta with ID = {0} completed successfully.", GetCompositeId(id));
CommonTrace.WriteTrace(CommonTrace.TraceVerbose, message);
}
public void FixNegativeToPositiveIds(ref Dictionary <short, int> typesCounters, ref Dictionary <long, long> globaldChanges)
{
string message = String.Format("Fixing negative to positive IDs for delta with ID = {0} started.", GetCompositeId(id));
CommonTrace.WriteTrace(CommonTrace.TraceVerbose, message);
if (globaldChanges == null)
{
globaldChanges = new Dictionary <long, long>();
}
// fix ids in insert operations - generate positive ids
foreach (ResourceDescription rd in insertOps)
{
long gidOld = rd.Id;
int idOld = ModelCodeHelper.ExtractEntityIdFromGlobalId(rd.Id);
if (idOld < 0)
{
if (!globaldChanges.ContainsKey(gidOld))
{
short type = ModelCodeHelper.ExtractTypeFromGlobalId(rd.Id);
if (type <= 0)
{
throw new ModelException(ErrorCode.InvalidDelta, gidOld, 0, string.Format("Invalid DMS type found in insert delta operation ID = 0x{0:x16}.", rd.Id));
}
int idNew = typesCounters[type] + 1;
typesCounters[type] = idNew;
long gidNew = ChangeEntityIdInGlobalId(gidOld, idNew);
gidNew = IncorporateSystemIdToValue(gidNew, 0);
globaldChanges[gidOld] = gidNew;
rd.Id = gidNew;
}
else
{
message = String.Format("Failed to fix negative to positive IDs in insert delta operations for delta with ID = {0} because negative resource ID = 0x{1:x16} already exists in previous insert delta operations.", GetCompositeId(id), gidOld);
CommonTrace.WriteTrace(CommonTrace.TraceError, message);
string exceptionMessage = String.Format("Invalid delta. Negative resource ID = 0x{0:x16} already exists in previous insert delta operations.", gidOld);
throw new Exception(exceptionMessage);
}
}
else if (!this.positiveIdsAllowed)
{
message = String.Format("Failed to fix negative to positive IDs in insert delta operations for delta with ID = {0} because resource ID = 0x{1:x16} must not be positive.", GetCompositeId(id), gidOld);
CommonTrace.WriteTrace(CommonTrace.TraceError, message);
string exceptionMessage = String.Format("Invalid insert delta operation. Resource ID = 0x{0:x16} must not be positive.", gidOld);
throw new Exception(exceptionMessage);
}
}
// change reference ids in insert operations
foreach (ResourceDescription rd in insertOps)
{
foreach (Property p in rd.Properties)
{
if (p.Type == PropertyType.Reference)
{
long gidOld = p.AsReference();
int idOld = ModelCodeHelper.ExtractEntityIdFromGlobalId(gidOld);
if (idOld < 0)
{
if (globaldChanges.ContainsKey(gidOld))
{
p.SetValue(globaldChanges[gidOld]);
}
else
{
message = String.Format("Failed to fix negative to positive IDs in insert delta operations for delta with ID = {0} because negative reference (property code: {1}, value: 0x{2:x16}) does not exist in insert delta operations. Resource ID = 0x{3:x16}. ", GetCompositeId(id), p.Id, gidOld, rd.Id);
CommonTrace.WriteTrace(CommonTrace.TraceError, message);
string exceptionMessage = String.Format("Invalid insert delta operation. Negative reference (property code: {0}, value: 0x{1:x16}) does not exist in insert delta operations. Resource ID = 0x{2:x16}. ", p.Id, gidOld, rd.Id);
throw new Exception(exceptionMessage);
}
}
}
else if (p.Type == PropertyType.ReferenceVector)
{
bool changed = false;
List <long> gidsRef = p.AsReferences();
for (int i = 0; i < gidsRef.Count; i++)
{
long gidOldRef = gidsRef[i];
int idOldRef = ModelCodeHelper.ExtractEntityIdFromGlobalId(gidOldRef);
if (idOldRef < 0)
{
if (globaldChanges.ContainsKey(gidOldRef))
{
gidsRef[i] = globaldChanges[gidOldRef];
changed = true;
}
else
{
message = String.Format("Failed to fix negative to positive IDs in insert delta operations for delta with ID = {0} because negative reference (property code: {1}, value: 0x{2:x16}) does not exist in insert delta operations. Resource ID = 0x{3:x16}. ", GetCompositeId(id), p.Id, gidOldRef, rd.Id);
CommonTrace.WriteTrace(CommonTrace.TraceError, message);
string exceptionMessage = String.Format("Invalid insert delta operation. Negative reference (property code: {0}, value: 0x{1:x16}) does not exist in insert delta operations. Resource ID = 0x{2:x16}. ", p.Id, gidOldRef, rd.Id);
throw new Exception(exceptionMessage);
}
}
}
if (changed)
{
p.SetValue(gidsRef);
}
}
}
}
// change ids and reference ids in update operations
foreach (ResourceDescription rd in updateOps)
{
long gidOld = rd.Id;
int idOld = ModelCodeHelper.ExtractEntityIdFromGlobalId(rd.Id);
if (idOld < 0)
{
if (globaldChanges.ContainsKey(gidOld))
{
rd.Id = globaldChanges[gidOld];
}
else
{
message = String.Format("Failed to fix negative to positive IDs in update delta operations for delta with ID = {0} because negative resource ID = 0x{1:x16} does not exists in insert delta operations.", GetCompositeId(id), gidOld);
CommonTrace.WriteTrace(CommonTrace.TraceError, message);
string exceptionMessage = String.Format("Invalid update delta operation. Negative resource ID = 0x{0:x16} does not exists in insert delta operations.", gidOld);
throw new Exception(exceptionMessage);
}
}
foreach (Property p in rd.Properties)
{
if (p.Type == PropertyType.Reference)
{
long gidOldRef = p.AsReference();
int idOldRef = ModelCodeHelper.ExtractEntityIdFromGlobalId(gidOldRef);
if (idOldRef < 0)
{
if (globaldChanges.ContainsKey(gidOldRef))
{
p.SetValue(globaldChanges[gidOldRef]);
}
else
{
message = String.Format("Failed to fix negative to positive IDs in update delta operations for delta with ID = {0} because negative reference (property code: {1}, value: 0x{2:x16}) does not exist in insert delta operations. Resource ID = 0x{3:x16}. ", GetCompositeId(id), p.Id, gidOldRef, rd.Id);
CommonTrace.WriteTrace(CommonTrace.TraceError, message);
string exceptionMessage = String.Format("Invalid update delta operation. Negative reference (property code: {0}, value: 0x{1:x16}) does not exist in insert delta operations. Resource ID = 0x{2:x16}. ", p.Id, gidOldRef, rd.Id);
throw new Exception(exceptionMessage);
}
}
}
else if (p.Type == PropertyType.ReferenceVector)
{
bool changed = false;
List <long> gidsRef = p.AsReferences();
for (int i = 0; i < gidsRef.Count; i++)
{
long gidOldRef = gidsRef[i];
int idOldRef = ModelCodeHelper.ExtractEntityIdFromGlobalId(gidOldRef);
if (idOldRef < 0)
{
if (globaldChanges.ContainsKey(gidOldRef))
{
gidsRef[i] = globaldChanges[gidOldRef];
changed = true;
}
else
{
message = String.Format("Failed to fix negative to positive IDs in update delta operations for delta with ID = {0} because negative reference (property code: {1}, value: 0x{2:x16}) does not exist in insert delta operations. Resource ID = 0x{3:x16}. ", GetCompositeId(id), p.Id, gidOldRef, rd.Id);
CommonTrace.WriteTrace(CommonTrace.TraceError, message);
string exceptionMessage = String.Format("Invalid update delta operation. Negative reference (property code: {0}, value: 0x{1:x16}) does not exist in insert delta operations. Resource ID = 0x{2:x16}. ", p.Id, gidOldRef, rd.Id);
throw new Exception(exceptionMessage);
}
}
}
if (changed)
{
p.SetValue(gidsRef);
}
}
}
}
// change ids in delete operations
foreach (ResourceDescription rd in deleteOps)
{
long gidOld = rd.Id;
int idOld = ModelCodeHelper.ExtractEntityIdFromGlobalId(rd.Id);
if (idOld < 0)
{
if (globaldChanges.ContainsKey(gidOld))
{
rd.Id = globaldChanges[gidOld];
}
else
{
message = String.Format("Failed to fix negative to positive IDs in delete delta operations for delta with ID = {0} because negative resource ID = 0x{1:x16} does not exists in insert delta operations.", GetCompositeId(id), gidOld);
CommonTrace.WriteTrace(CommonTrace.TraceError, message);
string exceptionMessage = String.Format("Invalid delete delta operation. Negative resource ID = 0x{0:x16} does not exists in insert delta operations.", gidOld);
throw new Exception(message);
}
}
}
message = String.Format("Fixing negative to positive IDs for delta with ID = {0} completed successfully.", GetCompositeId(id));
CommonTrace.WriteTrace(CommonTrace.TraceVerbose, message);
}
