//
// GET: /User/
public ActionResult ShowHome()
{
IPrincipal userAdapter = new PrincipalUserAdapter("ae");
HttpContext.User = userAdapter;
Thread.CurrentPrincipal = userAdapter;
IDefinitionSessionLocal definitionComponent = null;
IExecutionSessionLocal executionComponent = null;
try
{
definitionComponent = ServiceLocator.Instance.GetService(typeof(IDefinitionSessionLocal)) as IDefinitionSessionLocal;
executionComponent = ServiceLocator.Instance.GetService(typeof(IExecutionSessionLocal)) as IExecutionSessionLocal;
IList taskList = executionComponent.GetTaskList();
IList processDefinitions = definitionComponent.GetProcessDefinitions();
ViewData["taskList"] = taskList;
ViewData["processDefinitions"] = processDefinitions;
ViewData["preview"] = null;
//Context.Flash["taskList"] = taskList;
//Context.Flash["processDefinitions"] = processDefinitions;
//Context.Flash["preview"] = preview;
}
finally
{
ServiceLocator.Instance.Release(executionComponent);
ServiceLocator.Instance.Release(definitionComponent);
}
return(View());
}
public void ShowHome(String preview, Int32 processDefinitionId, Int32 flowId)
{
if (log.IsDebugEnabled)
{
log.Debug("ShowHome preview:" + preview + " processDefinitionId:" + processDefinitionId + " flowId:" + flowId);
}
IDefinitionSessionLocal definitionComponent = null;
IExecutionSessionLocal executionComponent = null;
try
{
definitionComponent = ServiceLocator.Instance.GetService(typeof(IDefinitionSessionLocal)) as IDefinitionSessionLocal;
executionComponent = ServiceLocator.Instance.GetService(typeof(IExecutionSessionLocal)) as IExecutionSessionLocal;
// IList taskList = executionComponent.GetTaskList(new Relations(new System.String[]{"processInstance.processDefinition"}));
IList taskList = executionComponent.GetTaskList();
IList processDefinitions = definitionComponent.GetProcessDefinitions();
// Collect data for the preview
if (preview != null)
{
if (preview.Equals("process"))
{
if (processDefinitionId == 0)
{
ArrayList errors = new ArrayList();
errors.Add("when parameter 'preview' is equal to 'process', a valid parameter 'processDefinitionId' should be provided as well,");
Context.Flash["errormessages"] = errors;
}
IProcessDefinition processDefinition = null;
// Get the processDefinition
processDefinition = definitionComponent.GetProcessDefinition(processDefinitionId);
Context.Flash["processDefinition"] = processDefinition;
}
else if (preview.Equals("activity"))
{
if (flowId == 0)
{
ArrayList errors = new ArrayList();
errors.Add("when parameter 'preview' is equal to 'activity', a valid parameter 'flowId' should be provided as well,");
Context.Flash["errormessages"] = errors;
}
// IFlow flow = executionComponent.GetFlow(flowId, new Relations(new System.String[]{"processInstance.processDefinition"}));
IFlow flow = executionComponent.GetFlow(flowId);
Context.Flash["activity"] = flow.Node;
AddImageCoordinates((IState)flow.Node);
Context.Flash["processDefinition"] = flow.ProcessInstance.ProcessDefinition;
}
}
Context.Flash["taskList"] = taskList;
Context.Flash["processDefinitions"] = processDefinitions;
Context.Flash["preview"] = preview;
}
finally
{
ServiceLocator.Instance.Release(executionComponent);
ServiceLocator.Instance.Release(definitionComponent);
}
}
/// <summary> finds a flow upon which the current authenticated user has to act.
/// It searches the flow in the current authenticated user's tasklist for which the levelsUp-parent has rootFlowId.
/// @throws FinderException if the flow could not be found
/// </summary>
public IFlow GetFlow(int levelsUp, Int64 rootFlowId, IExecutionSessionLocal executionComponent)
{
IFlow theOne = null;
IList flows = executionComponent.GetTaskList(new Relations(new String[] {"processInstance.processDefinition", "node", "parent"}));
IEnumerator iter = flows.GetEnumerator();
while (iter.MoveNext())
{
IFlow flow = (IFlow) iter.Current;
IFlow rootFlow = flow;
for (int i = 0; i < levelsUp; i++)
{
rootFlow = rootFlow.Parent;
}
if (rootFlow != null)
{
if (rootFlow.Id == rootFlowId)
{
theOne = flow;
}
}
}
if (theOne == null)
{
throw new SystemException("No flow in the tasklist could be found that has flow " +
rootFlowId + " as " + levelsUp + "-levels-up-parent : " + flows);
}
return theOne;
}
