/// <summary>
///
/// </summary>
/// <param name="processDefinitionId"></param>
/// <returns></returns>
protected internal static JToken GetProcessDefinitionInfoNode(string processDefinitionId)
{
IDictionary <string, JToken> bpmnOverrideMap = BpmnOverrideContext;
if (!bpmnOverrideMap.ContainsKey(processDefinitionId))
{
ProcessDefinitionInfoCacheObject cacheObject = ProcessEngineConfiguration.DeploymentManager.ProcessDefinitionInfoCache.Get(processDefinitionId);
AddBpmnOverrideElement(processDefinitionId, cacheObject.InfoNode);
}
return(BpmnOverrideContext[processDefinitionId]);
}
protected internal virtual void AddDefinitionInfoToCache(IProcessDefinitionEntity processDefinition, ProcessEngineConfigurationImpl processEngineConfiguration, ICommandContext commandContext)
{
if (!processEngineConfiguration.EnableProcessDefinitionInfoCache)
{
return;
}
DeploymentManager deploymentManager = processEngineConfiguration.DeploymentManager;
IProcessDefinitionInfoEntityManager definitionInfoEntityManager = commandContext.ProcessDefinitionInfoEntityManager;
ObjectMapper objectMapper = commandContext.ProcessEngineConfiguration.ObjectMapper;
IProcessDefinitionInfoEntity definitionInfoEntity = definitionInfoEntityManager.FindProcessDefinitionInfoByProcessDefinitionId(processDefinition.Id);
JToken infoNode = null;
if (definitionInfoEntity is object && definitionInfoEntity.InfoJsonId is object)
{
byte[] infoBytes = definitionInfoEntityManager.FindInfoJsonById(definitionInfoEntity.InfoJsonId);
if (infoBytes != null)
{
try
{
infoNode = objectMapper.ReadTree(infoBytes);
}
catch (Exception)
{
throw new ActivitiException("Error deserializing json info for process definition " + processDefinition.Id);
}
}
}
ProcessDefinitionInfoCacheObject definitionCacheObject = new ProcessDefinitionInfoCacheObject();
if (definitionInfoEntity == null)
{
definitionCacheObject.Revision = 0;
}
else
{
definitionCacheObject.Id = definitionInfoEntity.Id;
definitionCacheObject.Revision = definitionInfoEntity.Revision;
}
if (infoNode == null)
{
infoNode = objectMapper.CreateObjectNode();
}
definitionCacheObject.InfoNode = infoNode;
deploymentManager.ProcessDefinitionInfoCache.Add(processDefinition.Id, definitionCacheObject);
}
public virtual JToken Execute(ICommandContext commandContext)
{
if (string.IsNullOrWhiteSpace(processDefinitionId))
{
throw new ActivitiIllegalArgumentException("process definition id is null");
}
JToken resultNode = null;
DeploymentManager deploymentManager = commandContext.ProcessEngineConfiguration.DeploymentManager;
// make sure the process definition is in the cache
deploymentManager.FindDeployedProcessDefinitionById(processDefinitionId);
ProcessDefinitionInfoCacheObject definitionInfoCacheObject = deploymentManager.ProcessDefinitionInfoCache.Get(processDefinitionId);
if (definitionInfoCacheObject != null)
{
resultNode = definitionInfoCacheObject.InfoNode;
}
return(resultNode);
}
