Belle II Software light-2406-ragdoll
StoreAccessorBase.cc
1/**************************************************************************
2 * basf2 (Belle II Analysis Software Framework) *
3 * Author: The Belle II Collaboration *
4 * *
5 * See git log for contributors and copyright holders. *
6 * This file is licensed under LGPL-3.0, see LICENSE.md. *
7 **************************************************************************/
8
9#include <framework/datastore/StoreAccessorBase.h>
10#include <framework/logging/Logger.h>
11
12#include <TClass.h>
13#include <TClonesArray.h>
14#include <TObject.h>
15
16using namespace Belle2;
17
19{
20 std::string str(isArray() ? "array" : "object");
21 str += " '" + getName() + "' (durability: ";
22 switch (getDurability()) {
24 str += "event";
25 break;
27 str += "persistent";
28 break;
29 }
30 return str + ")";
31}
32
33bool StoreAccessorBase::assign(TObject* object, bool replace)
34{
35 if (not object)
36 return false;
37
38 bool success = false;
39 const bool objIsArray = (object->IsA() == TClonesArray::Class());
40 TClass* objClass = objIsArray ? (static_cast<TClonesArray*>(object))->GetClass() : object->IsA();
41 if (objIsArray != isArray()) {
42 B2ERROR("Cannot assign an object to an array (or vice versa); while assigning to " << readableName());
43 } else if (objClass != getClass()) {
44 B2ERROR("Cannot assign() an object of type '" << objClass->GetName() << "' to " << readableName() << " of type '" <<
45 getClass()->GetName() << "'!");
46 } else {
47 success = DataStore::Instance().createObject(object, replace, *this);
48 }
49 if (!success)
50 delete object;
51 return success;
52}
54{
56 if (!entry) {
57 B2ERROR("notWrittenOut(): " << readableName() << " doesn't seem to be registered");
58 return false;
59 }
60 return entry->dontWriteOut;
61}
@ c_Persistent
Object is available during entire execution time.
Definition: DataStore.h:60
@ c_Event
Different object in each event, all objects/arrays are invalidated after event() function has been ca...
Definition: DataStore.h:59
static DataStore & Instance()
Instance of singleton Store.
Definition: DataStore.cc:54
StoreEntry * getEntry(const StoreAccessorBase &accessor)
Check whether an entry with the correct type is registered in the DataStore map and return it.
Definition: DataStore.cc:294
bool createObject(TObject *object, bool replace, const StoreAccessorBase &accessor)
Create a new object/array in the DataStore or add an existing one.
Definition: DataStore.cc:316
DataStore::EDurability getDurability() const
Return durability with which the object is saved in the DataStore.
const std::string & getName() const
Return name under which the object is saved in the DataStore.
bool notWrittenOut() const
Returns true if this object/array should not be saved by output modules.
std::string readableName() const
Convert this acessor into a readable string (for messages).
bool assign(TObject *object, bool replace=false)
Assign 'object' to this accessor.
TClass * getClass() const
The underlying object's type.
bool isArray() const
Is this an accessor for an array?
Abstract base class for different kinds of events.
Definition: ClusterUtils.h:24
Wraps a stored array/object, stored under unique (name, durability) key.
Definition: StoreEntry.h:22
bool dontWriteOut
Flag that indicates whether the object should be written to the output by default.
Definition: StoreEntry.h:40