public virtual object Execute(CommandContext commandContext)
{
EnsureUtil.EnsureNotNull("executionId", ExecutionId);
var eventSubscriptionManager = commandContext.EventSubscriptionManager;
IList <EventSubscriptionEntity> eventSubscriptions = null;
if (!string.ReferenceEquals(MessageName, null))
{
eventSubscriptions = eventSubscriptionManager.FindEventSubscriptionsByNameAndExecution(EventType.Message.Name, MessageName, ExecutionId, Exclusive);
}
else
{
eventSubscriptions = eventSubscriptionManager.FindEventSubscriptionsByExecutionAndType(ExecutionId, EventType.Message.Name, Exclusive);
}
EnsureUtil.EnsureNotEmpty("Execution with id '" + ExecutionId + "' does not have a subscription to a message event with name '" + MessageName + "'", "eventSubscriptions", ListExt.ConvertToIlist(eventSubscriptions));
EnsureUtil.EnsureNumberOfElements("More than one matching message subscription found for execution " + ExecutionId, "eventSubscriptions", ListExt.ConvertToIlist(eventSubscriptions), 1);
// there can be only one:
var eventSubscriptionEntity = eventSubscriptions[0];
// check authorization
var processInstanceId = eventSubscriptionEntity.ProcessInstanceId;
foreach (var checker in commandContext.ProcessEngineConfiguration.CommandCheckers)
{
checker.CheckUpdateProcessInstanceById(processInstanceId);
}
eventSubscriptionEntity.EventReceived(ProcessVariables, false);
return(null);
}
public virtual object Execute(CommandContext commandContext)
{
//Query转换
EnsureUtil.EnsureNotEmpty("processInstanceIds", ProcessInstanceIds);
// Check if process instance is still running
//var instances = commandContext.HistoricProcessInstanceManager.Find
// new HistoricProcessInstanceQueryImpl().ProcessInstanceIds(new HashSet<string>(ProcessInstanceIds))
// .list();
DbContext db = commandContext.Scope.Resolve <DbContext>();
var query = from a in db.Set <HistoricProcessInstanceEventEntity>()
join b in db.Set <ProcessDefinitionEntity>() on a.ProcessDefinitionId equals b.Id
where ProcessInstanceIds.Contains(a.ProcessInstanceId)
select a;
var instances = query.ToList();
EnsureUtil.EnsureNotEmpty("No historic process instances found ", instances);
EnsureUtil.EnsureNumberOfElements("historic process instances", instances, ProcessInstanceIds.Count);
foreach (var historicProcessInstance in instances)
{
foreach (var checker in commandContext.ProcessEngineConfiguration.CommandCheckers)
{
checker.CheckDeleteHistoricProcessInstance(historicProcessInstance);
}
EnsureUtil.EnsureNotNull(
"Process instance is still running, cannot delete historic process instance: " +
historicProcessInstance, "instance.getEndTime()", historicProcessInstance.EndTime);
var toDelete = historicProcessInstance.Id;
commandContext.HistoricProcessInstanceManager.DeleteHistoricProcessInstanceById(toDelete);
}
return(null);
}
public virtual IAttachment Execute(CommandContext commandContext)
{
if (!ReferenceEquals(TaskId, null))
{
_task = commandContext.TaskManager.FindTaskById(TaskId);
}
else
{
EnsureUtil.EnsureNotNull("taskId or processInstanceId has to be provided", ProcessInstanceId);
IList <ExecutionEntity> executionsByProcessInstanceId =
commandContext.ExecutionManager.FindExecutionsByProcessInstanceId(ProcessInstanceId);
EnsureUtil.EnsureNumberOfElements("processInstances", executionsByProcessInstanceId, 1);
ProcessInstance = executionsByProcessInstanceId[0];
}
var attachment = new AttachmentEntity();
attachment.Name = AttachmentName;
attachment.Description = AttachmentDescription;
attachment.Type = AttachmentType;
attachment.TaskId = TaskId;
attachment.ProcessInstanceId = ProcessInstanceId;
attachment.Url = Url;
commandContext.AttachmentManager.Add(attachment);
if (Content != null)
{
var bytes = IoUtil.ReadInputStream(Content, AttachmentName);
var byteArray = new ResourceEntity(bytes);
commandContext.ByteArrayManager.Add(byteArray);
attachment.ContentId = byteArray.Id;
}
PropertyChange propertyChange = new PropertyChange("name", null, AttachmentName);
if (_task != null)
{
commandContext.OperationLogManager.LogAttachmentOperation(
UserOperationLogEntryFields.OperationTypeAddAttachment, _task, propertyChange);
}
else if (ProcessInstance != null)
{
commandContext.OperationLogManager.LogAttachmentOperation(
UserOperationLogEntryFields.OperationTypeAddAttachment, ProcessInstance, propertyChange);
}
return(attachment);
}