protected internal override void ExecuteTaskComplete(ICommandContext commandContext, ITaskEntity taskEntity, IDictionary <string, object> variables, bool localScope)
{
Transfer(commandContext);
// Task complete logic
if (taskEntity.DelegationState.HasValue && taskEntity.DelegationState.Value == DelegationState.PENDING)
{
throw new ActivitiException("A delegated task cannot be completed, but should be resolved instead.");
}
commandContext.ProcessEngineConfiguration.ListenerNotificationHelper.ExecuteTaskListeners(taskEntity, BaseTaskListenerFields.EVENTNAME_COMPLETE);
IUserInfo user = Authentication.AuthenticatedUser;
if (user != null && string.IsNullOrWhiteSpace(taskEntity.ProcessInstanceId) == false)
{
IExecutionEntity processInstanceEntity = commandContext.ExecutionEntityManager.FindById <IExecutionEntity>(taskEntity.ProcessInstanceId);//这里为什么取ProcessInstance而不是Exceution.
commandContext.IdentityLinkEntityManager.InvolveUser(processInstanceEntity, user.Id, IdentityLinkType.PARTICIPANT);
}
IActivitiEventDispatcher eventDispatcher = Context.ProcessEngineConfiguration.EventDispatcher;
if (eventDispatcher.Enabled)
{
if (variables != null)
{
eventDispatcher.DispatchEvent(ActivitiEventBuilder.CreateEntityWithVariablesEvent(ActivitiEventType.TASK_COMPLETED, taskEntity, variables, localScope));
}
else
{
eventDispatcher.DispatchEvent(ActivitiEventBuilder.CreateEntityEvent(ActivitiEventType.TASK_COMPLETED, taskEntity));
}
}
commandContext.TaskEntityManager.DeleteTask(taskEntity, completeReason, false, false);
if (eventDispatcher.Enabled)
{
eventDispatcher.DispatchEvent(ActivitiEventBuilder.CreateCustomTaskCompletedEvent(taskEntity, ActivitiEventType.TASK_TRANSFERED));
}
// Continue process (if not a standalone task)
if (taskEntity.ExecutionId is object)
{
IExecutionEntity executionEntity = commandContext.ExecutionEntityManager.FindById <IExecutionEntity>(taskEntity.ExecutionId);
Context.Agenda.PlanTriggerExecutionOperation(executionEntity);
}
}
protected void CompleteTask(ICommandContext commandContext, ITaskEntity taskEntity, IDictionary <string, object> variables, bool localScope)
{
// Task complete logic
if (taskEntity.DelegationState.HasValue && taskEntity.DelegationState.Value == DelegationState.PENDING)
{
throw new ActivitiException("A delegated task cannot be completed, but should be resolved instead.");
}
ProcessEngineConfigurationImpl processEngineConfiguration = commandContext.ProcessEngineConfiguration;
processEngineConfiguration.ListenerNotificationHelper.ExecuteTaskListeners(taskEntity, BaseTaskListenerFields.EVENTNAME_COMPLETE);
IUserInfo user = Authentication.AuthenticatedUser;
if (user is object && string.IsNullOrWhiteSpace(taskEntity.ProcessInstanceId) == false)
{
IExecutionEntity processInstanceEntity = commandContext.ExecutionEntityManager.FindById <IExecutionEntity>(taskEntity.ProcessInstanceId);
commandContext.IdentityLinkEntityManager.InvolveUser(processInstanceEntity, user.Id, IdentityLinkType.PARTICIPANT);
}
IActivitiEventDispatcher eventDispatcher = Context.ProcessEngineConfiguration.EventDispatcher;
if (eventDispatcher.Enabled)
{
if (variables is null)
{
eventDispatcher.DispatchEvent(ActivitiEventBuilder.CreateEntityEvent(ActivitiEventType.TASK_COMPLETED, taskEntity));
}
else
{
eventDispatcher.DispatchEvent(ActivitiEventBuilder.CreateEntityWithVariablesEvent(ActivitiEventType.TASK_COMPLETED, taskEntity, variables, localScope));
}
}
commandContext.TaskEntityManager.DeleteTask(taskEntity, completeReason, false, false);
}
public virtual IProcessInstance CreateAndStartProcessInstanceWithInitialFlowElement(IProcessDefinition processDefinition, string businessKey, string processInstanceName, FlowElement initialFlowElement, Process process, IDictionary <string, object> variables, IDictionary <string, object> transientVariables, bool startProcessInstance)
{
ICommandContext commandContext = Context.CommandContext;
// Create the process instance
string initiatorVariableName = null;
if (initialFlowElement is StartEvent)
{
initiatorVariableName = ((StartEvent)initialFlowElement).Initiator;
}
IExecutionEntity processInstance = commandContext.ExecutionEntityManager.CreateProcessInstanceExecution(processDefinition, businessKey, processDefinition.TenantId, initiatorVariableName);
commandContext.HistoryManager.RecordProcessInstanceStart(processInstance, initialFlowElement);
processInstance.Variables = ProcessDataObjects(process.DataObjects);
if (string.IsNullOrWhiteSpace(businessKey) == false)
{
processInstance.SetVariable(WorkflowVariable.GLOBAL_PROCESSINSTANCE_BUSINESSKEY_VARNAME, businessKey);
}
// Set the variables passed into the start command
if (variables != null)
{
foreach (string varName in variables.Keys)
{
processInstance.SetVariable(varName, variables[varName]);
}
}
if (transientVariables != null)
{
foreach (string varName in transientVariables.Keys)
{
processInstance.SetTransientVariable(varName, transientVariables[varName]);
}
}
// Set processInstance name
if (!(processInstanceName is null))
{
processInstance.Name = processInstanceName;
commandContext.HistoryManager.RecordProcessInstanceNameChange(processInstance.Id, processInstanceName);
}
// Fire events
if (Context.ProcessEngineConfiguration.EventDispatcher.Enabled)
{
Context.ProcessEngineConfiguration.EventDispatcher.DispatchEvent(ActivitiEventBuilder.CreateEntityWithVariablesEvent(ActivitiEventType.ENTITY_INITIALIZED, processInstance, variables, false));
}
// Create the first execution that will visit all the process definition elements
IExecutionEntity execution = commandContext.ExecutionEntityManager.CreateChildExecution(processInstance);
execution.CurrentFlowElement = initialFlowElement;
if (startProcessInstance)
{
this.StartProcessInstance(processInstance, commandContext, variables);
}
return(processInstance);
}
/// <summary>
///
/// </summary>
public virtual IProcessInstance CreateAndStartProcessInstanceWithInitialFlowElement(IProcessDefinition processDefinition, string businessKey, string processInstanceName, FlowElement initialFlowElement, Process process, IDictionary <string, object> variables, IDictionary <string, object> transientVariables, bool startProcessInstance)
{
ICommandContext commandContext = Context.CommandContext;
// Create the process instance
string initiatorVariableName = null;
if (initialFlowElement is StartEvent)
{
initiatorVariableName = ((StartEvent)initialFlowElement).Initiator;
}
IExecutionEntity processInstance = commandContext.ExecutionEntityManager.CreateProcessInstanceExecution(processDefinition, businessKey, processDefinition.TenantId, initiatorVariableName);
commandContext.HistoryManager.RecordProcessInstanceStart(processInstance, initialFlowElement);
processInstance.Variables = ProcessDataObjects(process.DataObjects);
if (string.IsNullOrWhiteSpace(businessKey) == false)
{
processInstance.SetVariable(WorkflowVariable.GLOBAL_PROCESSINSTANCE_BUSINESSKEY_VARNAME, businessKey);
}
var title = process.GetExtensionElementAttributeValue(WorkflowVariable.GLOBAL_PROCESSINSTANCE_TITLE);
if (string.IsNullOrWhiteSpace(title) == false)
{
var reg = new Regex(@"(\$\{)(.*?)(}{1,1})", RegexOptions.Multiline);
title = reg.Replace(title, (m) =>
{
return(ExpressionEvaluator.GetValue(variables, m.Groups[2].Value)?.ToString());
});
processInstance.SetVariable(WorkflowVariable.GLOBAL_PROCESSINSTANCE_TITLE, title);
}
else
{
processInstance.SetVariable(WorkflowVariable.GLOBAL_PROCESSINSTANCE_TITLE, process.Name);
}
// Set the variables passed into the start command
if (variables != null)
{
foreach (string varName in variables.Keys)
{
processInstance.SetVariable(varName, variables[varName]);
}
}
if (transientVariables != null)
{
foreach (string varName in transientVariables.Keys)
{
processInstance.SetTransientVariable(varName, transientVariables[varName]);
}
}
// Set processInstance name
if (title is object)
{
processInstance.Name = title;
commandContext.HistoryManager.RecordProcessInstanceNameChange(processInstance.Id, title);
}
else if (processInstanceName is object)
{
processInstance.Name = processInstanceName;
commandContext.HistoryManager.RecordProcessInstanceNameChange(processInstance.Id, processInstanceName);
}
// Fire events
if (Context.ProcessEngineConfiguration.EventDispatcher.Enabled)
{
Context.ProcessEngineConfiguration.EventDispatcher.DispatchEvent(ActivitiEventBuilder.CreateEntityWithVariablesEvent(ActivitiEventType.ENTITY_INITIALIZED, processInstance, variables, false));
}
// Create the first execution that will visit all the process definition elements
IExecutionEntity execution = commandContext.ExecutionEntityManager.CreateChildExecution(processInstance);
execution.CurrentFlowElement = initialFlowElement;
if (startProcessInstance)
{
this.StartProcessInstance(processInstance, commandContext, variables);
}
return(processInstance);
}