add qa task macro

diff --git a/PWGGA/EMCALTasks/macros/AddTaskEmcalQA.C b/PWGGA/EMCALTasks/macros/AddTaskEmcalQA.C
new file mode 100644 (file)
index 0000000..a3c9896
--- /dev/null
+++ b/PWGGA/EMCALTasks/macros/AddTaskEmcalQA.C
@@ -0,0 +1,55 @@
+// $Id$
+
+AliEmcalQATask* AddTaskEmcalQA(
+  const char *taskname           = "AliEmcalQATask",
+  const char *ntracks            = "Tracks",
+  const char *nclusters          = "CaloClusters",
+  const char *njets              = "Jets",
+  const char *ntrgclusters       = "ClustersL1GAMMAFEE"
+)
+{  
+  // Get the pointer to the existing analysis manager via the static access method.
+  //==============================================================================
+  AliAnalysisManager *mgr = AliAnalysisManager::GetAnalysisManager();
+  if (!mgr)
+  {
+    ::Error("AddTaskEmcalQA", "No analysis manager to connect to.");
+    return NULL;
+  }  
+  
+  // Check the analysis type using the event handlers connected to the analysis manager.
+  //==============================================================================
+  if (!mgr->GetInputEventHandler())
+  {
+    ::Error("AddTaskEmcalQA", "This task requires an input event handler");
+    return NULL;
+  }
+  
+  //-------------------------------------------------------
+  // Init the task and do settings
+  //-------------------------------------------------------
+  AliEmcalQATask* qaTask = new AliEmcalQATask(taskname);
+  qaTask->SetTracksName(ntracks);
+  qaTask->SetClusName(nclusters);
+  qaTask->SetJetsName(njets);
+  qaTask->SetTrgClusName(ntrgclusters);
+
+  //-------------------------------------------------------
+  // Final settings, pass to manager and set the containers
+  //-------------------------------------------------------
+
+  mgr->AddTask(qaTask);
+  
+  // Create containers for input/output
+  AliAnalysisDataContainer *cinput1  = mgr->GetCommonInputContainer()  ;
+
+  TString contName(taskname);
+  contName += "_histos";
+  AliAnalysisDataContainer *coutput1 = mgr->CreateContainer(contName.Data(), 
+                                                           TList::Class(),AliAnalysisManager::kOutputContainer,
+                                                           Form("%s", AliAnalysisManager::GetCommonFileName()));
+  mgr->ConnectInput  (qaTask, 0,  cinput1 );
+  mgr->ConnectOutput (qaTask, 1, coutput1 );
+
+  return qaTask;
+}