public virtual object Execute(CommandContext commandContext)
{
ITaskManager taskManager = commandContext.TaskManager;
TaskEntity task = taskManager.FindTaskById(TaskId);
EnsureUtil.EnsureNotNull("ITask '" + TaskId + "' not found", "ITask", task);
foreach (var checker in commandContext.ProcessEngineConfiguration.CommandCheckers)
{
checker.CheckReadTask(task);
}
EnsureUtil.EnsureNotNull("ITask form definition for '" + TaskId + "' not found", "ITask.getTaskDefinition()",
task.TaskDefinition);
ITaskFormHandler taskFormHandler = task.TaskDefinition.TaskFormHandler;
if (taskFormHandler == null)
{
return(null);
}
var formEngine = context.Impl.Context.ProcessEngineConfiguration.FormEngines[FormEngineName];
EnsureUtil.EnsureNotNull("No formEngine '" + FormEngineName + "' defined process engine configuration",
"formEngine", formEngine);
var taskForm = taskFormHandler.CreateTaskForm(task);
return(formEngine.RenderTaskForm(taskForm));
}
public virtual ITaskFormData Execute(CommandContext commandContext)
{
ITaskManager taskManager = commandContext.TaskManager;
TaskEntity task = taskManager.FindTaskById(TaskId);
EnsureUtil.EnsureNotNull("No ITask found for taskId '" + TaskId + "'", "ITask", task);
foreach (ICommandChecker checker in commandContext.ProcessEngineConfiguration.CommandCheckers)
{
checker.CheckReadTask(task);
}
if (task.TaskDefinition != null)
{
ITaskFormHandler taskFormHandler = task.TaskDefinition.TaskFormHandler;
EnsureUtil.EnsureNotNull("No taskFormHandler specified for ITask '" + TaskId + "'", "taskFormHandler", taskFormHandler);
return(taskFormHandler.CreateTaskForm(task));
}
else
{
// Standalone ITask, no TaskFormData available
return(null);
}
}
public DelegateTaskFormHandler(ITaskFormHandler formHandler, DeploymentEntity deployment)
: base(formHandler, deployment.Id)
{
}
public CreateTaskFormInvocation(ITaskFormHandler taskFormHandler, TaskEntity ITask) : base(null, null)
{
this.TaskFormHandler = taskFormHandler;
this.ITask = ITask;
}
// assignment fields
// form fields
// task listeners
public TaskDefinition(ITaskFormHandler taskFormHandler)
{
this.TaskFormHandler = taskFormHandler;
}
