protected internal virtual ISet <string> retrieveProcessKeysFromResources(IDictionary <string, ResourceEntity> resources)
{
ISet <string> keys = new HashSet <string>();
foreach (ResourceEntity resource in resources.Values)
{
if (isBpmnResource(resource))
{
MemoryStream byteStream = new MemoryStream(resource.Bytes);
BpmnModelInstance model = Bpmn.readModelFromStream(byteStream);
foreach (Process process in model.Definitions.getChildElementsByType(typeof(Process)))
{
keys.Add(process.Id);
}
}
else if (isCmmnResource(resource))
{
MemoryStream byteStream = new MemoryStream(resource.Bytes);
CmmnModelInstance model = Cmmn.readModelFromStream(byteStream);
foreach (Case cmmnCase in model.Definitions.Cases)
{
keys.Add(cmmnCase.Id);
}
}
}
return(keys);
}
public virtual IList <CaseDefinitionEntity> transform()
{
// get name of resource
string resourceName = resource_Renamed.Name;
// create an input stream
sbyte[] bytes = resource_Renamed.Bytes;
MemoryStream inputStream = new MemoryStream(bytes);
try
{
// read input stream
model = Cmmn.readModelFromStream(inputStream);
}
catch (CmmnModelException e)
{
throw LOG.transformResourceException(resourceName, e);
}
// TODO: use model API to validate (ie.
// semantic and execution validation) model
context.Model = model;
context.Deployment = deployment_Renamed;
context.ExpressionManager = expressionManager;
try
{
transformRootElement();
}
catch (Exception e)
{
// ALL unexpected exceptions should bubble up since they are not handled
// accordingly by underlying parse-methods and the process can't be deployed
throw LOG.parseProcessException(resourceName, e);
}
return(caseDefinitions);
}
protected internal override CmmnModelInstance readModelFromStream(Stream cmmnResourceInputStream)
{
return(Cmmn.readModelFromStream(cmmnResourceInputStream));
}