private SchemeDefinition <XElement> ConvertToSchemeDefinition(WorkflowProcessScheme workflowProcessScheme)
{
return(new SchemeDefinition <XElement>(workflowProcessScheme.Id,
!string.IsNullOrEmpty(workflowProcessScheme.RootSchemeId)
? (Guid?)Guid.Parse(workflowProcessScheme.RootSchemeId)
: null,
workflowProcessScheme.SchemeCode, workflowProcessScheme.RootSchemeCode,
XElement.Parse(workflowProcessScheme.Scheme), workflowProcessScheme.IsObsolete, false,
JsonConvert.DeserializeObject <List <string> >(workflowProcessScheme.AllowedActivities ?? "null"),
workflowProcessScheme.StartingTransition,
workflowProcessScheme.DefiningParameters));
}
public void SaveScheme(SchemeDefinition <XElement> scheme)
{
var definingParameters = scheme.DefiningParameters;
var definingParametersHash = HashHelper.GenerateStringHash(definingParameters);
var cache =
Store.GetOrCreateCache <Guid, WorkflowProcessScheme>(IgniteConstants.WorkflowProcessSchemeCacheName);
var schemeCode = scheme.SchemeCode;
var isObsolete = scheme.IsObsolete;
var oldSchemes =
cache.AsCacheQueryable().Where(
wps =>
wps.Value.DefiningParametersHash == definingParametersHash &&
wps.Value.SchemeCode == schemeCode && wps.Value.IsObsolete == isObsolete).ToList();
if (oldSchemes.Any())
{
if (oldSchemes.Any(oldScheme => oldScheme.Value.DefiningParameters == definingParameters))
{
throw SchemeAlredyExistsException.Create(schemeCode, SchemeLocation.WorkflowProcessScheme, definingParameters);
}
}
var newProcessScheme = new WorkflowProcessScheme
{
Id = scheme.Id,
DefiningParameters = definingParameters,
DefiningParametersHash = definingParametersHash,
Scheme = scheme.Scheme.ToString(),
SchemeCode = schemeCode,
RootSchemeCode = scheme.RootSchemeCode,
RootSchemeId = scheme.RootSchemeId.HasValue ? scheme.RootSchemeId.Value.ToString("N") : null,
AllowedActivities = JsonConvert.SerializeObject(scheme.AllowedActivities),
StartingTransition = scheme.StartingTransition,
IsObsolete = scheme.IsObsolete
};
cache.Put(newProcessScheme.Id, newProcessScheme);
}
public SchemeDefinition <XElement> GetProcessSchemeBySchemeId(Guid schemeId)
{
var cache =
Store.GetOrCreateCache <Guid, WorkflowProcessScheme>(IgniteConstants.WorkflowProcessSchemeCacheName);
WorkflowProcessScheme processScheme = null;
try
{
processScheme = cache.Get(schemeId);
}
catch (KeyNotFoundException)
{
}
if (processScheme == null || string.IsNullOrEmpty(processScheme.Scheme))
{
throw SchemeNotFoundException.Create(schemeId, SchemeLocation.WorkflowProcessScheme);
}
return(ConvertToSchemeDefinition(processScheme));
}