//
// GET: /Form/
public ActionResult ActivityForm(long flowId)
{
IExecutionSessionLocal executionComponent = null;
try
{
executionComponent = ServiceLocator.Instance.GetService(typeof(IExecutionSessionLocal)) as IExecutionSessionLocal;
IFlow flow = executionComponent.GetFlow(flowId);
ViewData["activity"] = flow.Node;
ViewData["processDefinition"] = flow.ProcessInstance.ProcessDefinition;
ViewData["preview"] = "activity";
//AddImageCoordinates((IState)flow.Node);
//create Form
IActivityForm activityForm = executionComponent.GetActivityForm(flowId);
AddFormData(activityForm);
}
finally
{
ServiceLocator.Instance.Release(executionComponent);
}
return(View());
}
public void ShowActivityForm(long flowId)
{
if (log.IsDebugEnabled)
{
log.Debug("ShowActivityForm flowId:" + flowId);
}
IExecutionSessionLocal executionComponent = null;
try
{
executionComponent = ServiceLocator.Instance.GetService(typeof(IExecutionSessionLocal)) as IExecutionSessionLocal;
IFlow flow = executionComponent.GetFlow(flowId);
Context.Flash["activity"] = flow.Node;
Context.Flash["processDefinition"] = flow.ProcessInstance.ProcessDefinition;
Context.Flash["preview"] = "activity";
AddImageCoordinates((IState)flow.Node);
//create Form
IActivityForm activityForm = executionComponent.GetActivityForm(flowId);
AddFormData(activityForm);
}
finally
{
ServiceLocator.Instance.Release(executionComponent);
}
RenderView("activityForm");
}
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);
}
}
//
// 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 StartProcessInstance(long processDefinitionId)
{
if (log.IsDebugEnabled)
{
log.Debug("StartProcessInstance processDefinitionId:" + processDefinitionId);
}
IExecutionSessionLocal executionComponent = null;
IDefinitionSessionLocal definitionComponent = null;
try
{
executionComponent = ServiceLocator.Instance.GetService(typeof(IExecutionSessionLocal)) as IExecutionSessionLocal;
definitionComponent = ServiceLocator.Instance.GetService(typeof(IDefinitionSessionLocal)) as IDefinitionSessionLocal;
IProcessDefinition processDefinition = definitionComponent.GetProcessDefinition(processDefinitionId);
Context.Flash["activity"] = processDefinition.StartState;
Context.Flash["processDefinition"] = processDefinition;
Context.Flash["preview"] = "activity";
AddImageCoordinates(processDefinition.StartState);
//create Form
IActivityForm activityForm = executionComponent.GetStartForm(processDefinitionId);
AddFormData(activityForm);
RenderView("activityForm");
}
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;
}
public void DelegateFlow(Int64 flowId, int levelsUp, String actorId, String delegateActorId, IExecutionSessionLocal executionComponent)
{
LoginUser(actorId);
IFlow flowInList = GetFlow(levelsUp, flowId, executionComponent);
// delegate the activity
executionComponent.DelegateActivity(flowInList.Id, delegateActorId);
}
public IList PerformActivity(String actorId, Int64 flowId, int levelsUp, IDictionary attributeValues, IExecutionSessionLocal executionComponent)
{
IList assignedFlows = null;
LoginUser(actorId);
IFlow flowInList = GetFlow(levelsUp, flowId, executionComponent);
assignedFlows = executionComponent.PerformActivity(flowInList.Id, attributeValues);
return assignedFlows;
}
public void DisposeContainer()
{
servicelocator.Release(definitionComponent);
definitionComponent=null;
servicelocator.Release(executionComponent);
executionComponent=null;
_container.Dispose();
_container = null;
}
public void SetContainer()
{
//configure the container
_container = new NetBpmContainer(new XmlInterpreter(TestHelper.GetConfigDir()+"app_config.xml"));
testUtil = new TestUtil();
servicelocator = ServiceLocator.Instance;
definitionComponent = servicelocator.GetService(typeof (IDefinitionSessionLocal)) as IDefinitionSessionLocal;
executionComponent = servicelocator.GetService(typeof (IExecutionSessionLocal)) as IExecutionSessionLocal;
testUtil.LoginUser("ae");
}
public void SetContainer()
{
//configure the container
_container = new NetBpmContainer(new XmlInterpreter(TestHelper.GetConfigDir()+"app_config.xml"));
testUtil = new TestUtil();
servicelocator = ServiceLocator.Instance;
definitionComponent = servicelocator.GetService(typeof (IDefinitionSessionLocal)) as IDefinitionSessionLocal;
executionComponent = servicelocator.GetService(typeof (IExecutionSessionLocal)) as IExecutionSessionLocal;
schedulerComponent = servicelocator.GetService(typeof (ISchedulerSessionLocal)) as ISchedulerSessionLocal;
organisationComponent = servicelocator.GetService(typeof (IOrganisationSessionLocal)) as IOrganisationSessionLocal;
testUtil.LoginUser("ae");
// deploy Archiv
FileInfo parFile = new FileInfo(TestHelper.GetExampleDir()+GetParArchiv());
FileStream fstream = parFile.OpenRead();
byte[] b = new byte[parFile.Length];
fstream.Read(b, 0, (int) parFile.Length);
definitionComponent.DeployProcessArchive(b);
}
public ActionResult ActivityForm(string aa)
{
IDictionary userInputFields = new Hashtable();
IActivityForm activityForm = (IActivityForm)HttpContext.Session["activityForm"];
IList fields = activityForm.Fields;
IEnumerator fildEnumer = fields.GetEnumerator();
while (fildEnumer.MoveNext())
{
IField field = (IField)fildEnumer.Current;
// Construct a meaningfull name that is http-compliant
String attributeName = field.Attribute.Name;
String parameterName = convertToHttpCompliant(attributeName);
String parameterValue = HttpContext.Request.Params[parameterName];
if (FieldAccessHelper.IsRequired(field.Access) && (parameterValue == null || "".Equals(parameterValue)))
{
//AddMessage("Field "+field.Name+" is required. Please, provide a value");
}
else
{
try
{
Object parsedParameter = null;
IHtmlFormatter htmlFormatter = field.GetHtmlFormatter();
if (htmlFormatter != null)
{
// TODO: Test if there is the possibility to simplify the interface, see null
parsedParameter = htmlFormatter.ParseHttpParameter(parameterValue, null);
if (parsedParameter != null)
{
userInputFields.Add(attributeName, parsedParameter);
}
}
else
{
//log.Warn("No htmlformatter defined for field:"+field.Name);
}
}
catch (Exception ex)
{
//log.Debug( "error parsing user-input-field " + field.Name + " : " + parameterValue,ex);
//AddMessage("error parsing user-input-field " + field.Name + " with value: " + parameterValue);
}
}
}
if (false)
{
//log.Debug( "submitted activity-form has messages, redirecting to activityFormPage..." );
HttpContext.Session.Add("userInputFields", userInputFields);
if (activityForm.Flow == null)
{
return(RedirectToAction("ActivityForm", "Form",
new RouteValueDictionary()
{
{ "flowId", activityForm.ProcessDefinition.Id }
}));
//StartProcessInstance(activityForm.ProcessDefinition.Id);
}
else
{
return(RedirectToAction("ActivityForm", "Form", new RouteValueDictionary()));
//ShowActivityForm(activityForm.Flow.Id);
}
}
else
{
// remove the old inputvalues
HttpContext.Session.Remove("userInputFields");
//log.Debug( "submitting the form..." );
IList activatedFlows = null;
IFlow flow = activityForm.Flow;
// if there is no flow in the activityForm
IExecutionSessionLocal executionComponent = null;
try
{
executionComponent = ServiceLocator.Instance.GetService(typeof(IExecutionSessionLocal)) as IExecutionSessionLocal;
if (flow == null)
{
// this means that it is a start-activity being performed so we have to
// start a new process instance
IProcessDefinition processDefinition = activityForm.ProcessDefinition;
IProcessInstance processInstance = executionComponent.StartProcessInstance(processDefinition.Id, userInputFields);
activatedFlows = new ArrayList();
//AddAllActiveFlows(processInstance.RootFlow,activatedFlows);
//activatedFlows.Add(processInstance.RootFlow);
}
else
{
activatedFlows = executionComponent.PerformActivity(flow.Id, userInputFields);
}
}
finally
{
ServiceLocator.Instance.Release(executionComponent);
}
if (activatedFlows.Count > 0)
{
System.Text.StringBuilder feedbackBuffer = new System.Text.StringBuilder();
for (int i = 0; i < activatedFlows.Count; ++i)
{
IFlow activatedFlow = (IFlow)activatedFlows[i];
if (activatedFlow.GetActor() != null)
{
feedbackBuffer.Append(activatedFlow.GetActor().Name);
}
else
{
// when flow's node is start-state no actor is assigned to it, this is to handle the NPE thrown
feedbackBuffer.Append("Nobody");
}
if (i + 1 < activatedFlows.Count)
{
feedbackBuffer.Append(", ");
}
}
if (activatedFlows.Count > 1)
{
//AddMessage("Now, following people are handling this process :"+feedbackBuffer.ToString());
}
else
{
//AddMessage("Now, "+ feedbackBuffer.ToString() +" is handling this process");
}
return(Redirect("/User/ShowHome"));
}
else
{
//AddMessage("This flow in the process finished");
return(Redirect("/User/ShowHome"));
}
}
}
public void CancelInstance(String actorId, Int64 processInstanceId, IExecutionSessionLocal executionComponent)
{
LoginUser(actorId);
// perform the cancel instance operaction
executionComponent.CancelProcessInstance(processInstanceId);
}
public void CancelFlow(String actorId, Int64 flowId, int levelsUp, IExecutionSessionLocal executionComponent)
{
LoginUser(actorId);
IFlow flowInList = GetFlow(levelsUp, flowId, executionComponent);
executionComponent.CancelFlow(flowInList.Id);
}
