| The Gaudi Framework v28r2p1 (f1a77ff4)

- Main Page
- Related Pages
- Modules
- Namespaces
- Classes
- Files

- File List
- File Members

KeyedTraits.h
Go to the documentation of this file.
1 #ifndef GAUDIKERNEL_KEYEDTRAITS_H
2 #define GAUDIKERNEL_KEYEDTRAITS_H
3
4 #define CHECK_KEYED_CONTAINER
5
6 // Include files
7 #include <vector>
8
9 // Forward declarations
10 template <class K> class KeyedObject;
11 template <class T, class M> class KeyedContainer;
12
13 /*
14 Namespace for Key classes used by the Keyed Container
15 */
16 namespace Containers {
17
18 // Status enumeration
19 enum {
20 OBJ_NOT_FOUND,
21 OBJ_DELETED,
22 OBJ_ERASED,
23 OBJ_INSERTED,
24 OBJ_CANNOT_INSERT
25 };
26
27 // Forward declarations
28
30 template <class CONTAINER, class DATATYPE> struct traits;
32 template <class KEY> struct key_traits;
34 template <class SETUP> class KeyedObjectManager;
35
38 GAUDI_API void cannotInsertToContainer();
39
42 GAUDI_API void containerIsInconsistent();
43
47 GAUDI_API void invalidContainerOperation();
48
50 GAUDI_API void cannotAssignObjectKey();
51
63 template < class KEY > struct key_traits {
65 typedef KEY key_type;
67 typedef KeyedObject<key_type> obj_type;
72 static key_type makeKey(long k) {return key_type(k); }
73 static key_type makeKey(int k) {return key_type(k); }
75 static long identifier(const key_type& k) {return k; }
77 static long hash(const key_type& key_value) {return key_value; }
79 static void setKey(obj_type* v, const key_type& k) {if(v)v->setKey(k); }
84 static bool checkKey(obj_type* v,const key_type& k) {
85 #ifdef CHECK_KEYED_CONTAINER
86 return (v) ? (hash(v->key())==hash(k)) : false;
87 #else
88 return true;
89 #endif
90 }
92 static long addRef(obj_type* v) { return (v) ? v->addRef() : 0; }
94 static long release(obj_type* v) { return (v) ? v->release() : 0; }
95 };
96
105 template < class CONTAINER, class DATATYPE >
106 struct traits : public key_traits < typename DATATYPE::key_type >
107 {
109 static bool checkBounds(const std::vector<DATATYPE*>* cnt,
110 const typename DATATYPE::key_type& k) {
111 #ifdef CHECK_KEYED_CONTAINER
112 return size_t(cnt->size()) > size_t(traits::hash(k));
113 #else
114 return true;
115 #endif
116 }
117 };
118 }
119 #endif // GAUDIKERNEL_KEYEDTRAITS_H
120
Containers::OBJ_INSERTED
Object was inserted into the container.
Definition: KeyedTraits.h:23
Containers::key_traits::addRef
static long addRef(obj_type *v)
Add reference counter to object when inserted into the container.
Definition: KeyedTraits.h:92
Containers::traits
Container traits class.
Definition: KeyedTraits.h:30
Containers::key_traits::makeKey
static key_type makeKey(int k)
Definition: KeyedTraits.h:73
Containers::traits::checkBounds
static bool checkBounds(const std::vector< DATATYPE * > *cnt, const typename DATATYPE::key_type &k)
Allow to check the access to container elements for consistency.
Definition: KeyedTraits.h:109
KeyedObject
Definition of the templated KeyedObject class.
Definition: KeyedObject.h:28
Containers::containerIsInconsistent
GAUDI_API void containerIsInconsistent()
Function to be called to indicate that the container is found to be inconsistent. ...
Definition: KeyedObjectManager.cpp:83
KeyedContainer
template class KeyedContainer, KeyedContainer.h
Definition: KeyedContainer.h:63
Containers::key_traits::checkKey
static bool checkKey(obj_type *v, const key_type &k)
Check the validity of the object&#39;s key.
Definition: KeyedTraits.h:84
Containers::key_traits::makeKey
static key_type makeKey(long k)
Create key from its full integer representation.
Definition: KeyedTraits.h:72
Containers::key_traits
Key traits class.
Definition: KeyedTraits.h:32
Containers
Containers namespace.
Definition: KeyedObjectManager.h:18
Containers::OBJ_DELETED
Object was removed from the container and deleted.
Definition: KeyedTraits.h:21
Containers::key_traits::obj_type
KeyedObject< key_type > obj_type
Declaration of keyed object type.
Definition: KeyedTraits.h:67
Containers::cannotInsertToContainer
GAUDI_API void cannotInsertToContainer()
Function to be called to indicate that an object cannot be inserted to the container.
Definition: KeyedObjectManager.cpp:77
KeyedObject::setKey
void setKey(const key_type &key)
Set object key.
Definition: KeyedObject.h:119
Containers::key_traits::key_type
KEY key_type
Declaration of key-type.
Definition: KeyedTraits.h:65
Containers::key_traits::hash
static long hash(const key_type &key_value)
Hash function for this key.
Definition: KeyedTraits.h:77
Containers::OBJ_CANNOT_INSERT
Cannot insert object into container.
Definition: KeyedTraits.h:24
Containers::invalidContainerOperation
GAUDI_API void invalidContainerOperation()
Function to be called to indicate that an operation should be performed on the container or it&#39;s cont...
Definition: KeyedObjectManager.cpp:89
KeyedObject::key
const key_type & key() const
Retrieve Key of the object.
Definition: KeyedObject.h:69
KeyedObject::addRef
unsigned long addRef()
Add reference to object (Increase reference counter).
Definition: KeyedObject.h:102
KeyedObject::release
unsigned long release()
Release reference. If the reference count is ZERO, delete the object.
Definition: KeyedObject.h:108
Containers::key_traits::identifier
static long identifier(const key_type &k)
Full unhashed key identifier.
Definition: KeyedTraits.h:75
Containers::OBJ_ERASED
Object was removed, but not deleted.
Definition: KeyedTraits.h:22
std::vector::size
T size(T...args)
std::vector
STL class.
Containers::cannotAssignObjectKey
GAUDI_API void cannotAssignObjectKey()
Function to be called when an object key cannot be assigned.
Definition: KeyedObjectManager.cpp:72
Containers::KeyedObjectManager
KeyedObjectManager Class to manage keyed objects.
Definition: KeyedObjectManager.h:45
Containers::OBJ_NOT_FOUND
Object not present in the container.
Definition: KeyedTraits.h:20
Containers::key_traits::release
static long release(obj_type *v)
Release reference to object.
Definition: KeyedTraits.h:94
GAUDI_API
#define GAUDI_API
Definition: Kernel.h:107
Containers::key_traits::setKey
static void setKey(obj_type *v, const key_type &k)
Set object key when inserted into the container.
Definition: KeyedTraits.h:79