Developer Documentation
ObjectIDPointerManagerT.cc
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50 
51 
52 
53 //=============================================================================
54 //
55 // CLASS ObjectIDPointerManagerT - IMPLEMENTATION
56 //
57 //=============================================================================
58 
59 #define OBJECTIDPOINTERMANAGERT_C
60 
61 //== INCLUDES =================================================================
62 
63 #include "ObjectIDPointerManagerT.hh"
64 
65 //== NAMESPACES ===============================================================
66 
67 //== IMPLEMENTATION ==========================================================
68 
69 template< class Pointer >
70 bool ObjectIDPointerManagerT<Pointer>::get_pointer(int _identifier, Pointer & _pointer) {
71  typename PointerObjectIDMap::iterator po_itr;
72  typename PointerObjectIDMap::iterator po_itr_end = pointer_objectID_map_.end();
73 
74  po_itr = pointer_objectID_map_.find(_identifier);
75 
76  // Last position reached = no element with ID _identifier in map
77  if (po_itr == po_itr_end)
78  return false;
79 
80  // Give pointer back
81  _pointer = (Pointer)po_itr->second;
82  return true;
83 }
84 
85 //-----------------------------------------------------------------------------
86 
87 template< class Pointer >
88 Pointer ObjectIDPointerManagerT<Pointer>::get_pointer(int _identifier) {
89  Pointer tmp;
90  if ( get_pointer(_identifier,tmp) )
91  return tmp;
92  else
93  return NULL;
94 }
95 
96 //-----------------------------------------------------------------------------
97 
98 template< class Pointer >
99 bool ObjectIDPointerManagerT<Pointer>::add_pointer(int _identifier, const Pointer & _pointer) {
100  typename PointerObjectIDMap::iterator po_itr;
101  typename PointerObjectIDMap::iterator po_itr_end = pointer_objectID_map_.end();
102 
103  po_itr = pointer_objectID_map_.find(_identifier);
104 
105  // Was already there
106  if (po_itr != po_itr_end)
107  return false;
108 
109  pointer_objectID_map_.insert(PointerObjectIDPair(_identifier, _pointer));
110  return true;
111 }
112 
113 //-----------------------------------------------------------------------------
114 
115 template< class Pointer >
116 bool ObjectIDPointerManagerT<Pointer>::delete_object(int _identifier) {
117  typename PointerObjectIDMap::iterator po_itr;
118  typename PointerObjectIDMap::iterator po_itr_end = pointer_objectID_map_.end();
119 
120  po_itr = pointer_objectID_map_.find(_identifier);
121 
122  // Last position reached = no element with ID _identifier in map
123  if (po_itr == po_itr_end)
124  return false;
125 
126  pointer_objectID_map_.erase(_identifier);
127  return true;
128 }
129 
130 //-----------------------------------------------------------------------------
131 
132 template< class Pointer >
133 void ObjectIDPointerManagerT<Pointer>::get_object_ids(std::vector<int> & _ids)
134 {
135  _ids.clear();
136 
137  typename PointerObjectIDMap::iterator po_itr;
138  typename PointerObjectIDMap::iterator po_itr_end = pointer_objectID_map_.end();
139 
140  for (po_itr = pointer_objectID_map_.begin(); po_itr != po_itr_end; ++po_itr)
141  _ids.push_back((*po_itr).first);
142 }
143 
144 //-----------------------------------------------------------------------------
145 
146 //=============================================================================
147 //=============================================================================
ObjectIDPointerManagerT::PointerObjectIDPair
std::pair< int, Pointer > PointerObjectIDPair
typedef for the pairs
Definition: ObjectIDPointerManagerT.hh:103
ObjectIDPointerManagerT::delete_object
bool delete_object(int _identifier)
Doesn&#39;t actually delete object (pointed to by pointer) only clears entry from the map...
Definition: ObjectIDPointerManagerT.cc:116
ObjectIDPointerManagerT::get_pointer
bool get_pointer(int _identifier, Pointer &_pointer)
Definition: ObjectIDPointerManagerT.cc:70
ObjectIDPointerManagerT::add_pointer
bool add_pointer(int _identifier, const Pointer &_pointer)
Definition: ObjectIDPointerManagerT.cc:99