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defaultOwnershipHandler.h
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1 /*********************************************************************
2 ** Copyright (c) 2014 VT MAK
3 ** All rights reserved.
4 *********************************************************************/
5 
6 #pragma once
7 
8 #if DtHLA
9 
10 #include <vl/ownershipHandler.h>
11 #include <vl/objClassDesc.h>
12 
13 #include <list>
14 
15 enum DtOwnershipAction
16 {
17  OWNERSHIP_CALLBACK,
18  OWNERSHIP_ACCEPT_ALL,
19  OWNERSHIP_DENY_ALL
20 };
21 
22 typedef void (*DtAcquireOwnershipCb)(DtHlaObject* hlaObject, void* usr);
23 typedef void (*DtDivestOwnershipCb)(DtHlaObject* hlaObject, void* usr);
24 
25 typedef bool (*DtAcquireOwnershipRequestCb)(DtHlaObject* hlaObject, void* usr);
26 typedef bool (*DtDivestOwnershipRequestCb)(DtHlaObject* hlaObject, void* usr);
27 
28 struct DtAcquireOwnershipCbInfo
29 {
30  DtAcquireOwnershipCb cbFunction;
31  void* userData;
32 };
33 
34 struct DtDivestOwnershipCbInfo
35 {
36  DtDivestOwnershipCb cbFunction;
37  void* userData;
38 };
39 
40 struct DtAcquireOwnershipRequestCbInfo
41 {
42  DtAcquireOwnershipRequestCb cbFunction;
43  void* userData;
44 };
45 
46 struct DtDivestOwnershipRequestCbInfo
47 {
48  DtDivestOwnershipRequestCb cbFunction;
49  void* userData;
50 };
51 
57 class DT_DLL_VL DtDefaultOwnershipHandler : public DtOwnershipHandler
58 {
59 public:
61  DtDefaultOwnershipHandler();
62 
64  virtual ~DtDefaultOwnershipHandler();
65 
67  virtual DtOwnershipHandler* clone() const;
68 
70  DtDefaultOwnershipHandler(const DtDefaultOwnershipHandler& other);
71 
73  DtDefaultOwnershipHandler& operator=(const DtDefaultOwnershipHandler& other);
74 
78  virtual void setOwnershipAcquisitionAction(DtOwnershipAction);
79 
83  virtual void setOwnershipDivestitudeAction(DtOwnershipAction);
84 
88  virtual void gainOwnership(const RTI::AttributeHandleSet& set);
89 
94  virtual void loseOwnership(const RTI::AttributeHandleSet& set);
95 
98  //{@
99  virtual void setAcquireOwnershipCallback(DtAcquireOwnershipCb cb, void* usr,
100  const DtObjClassDesc* desc = 0);
102 
105  //{@
106  virtual void setDivestOwnershipCallback(DtDivestOwnershipCb cb, void* usr,
107  const DtObjClassDesc* desc = 0);
109 
110  //Callback for acquiring and divesting requests. Are only called if you have OWNERSHIP_CALLBACK defined
111  //{@
112  virtual void addAcquireOwnershipRequestCallback(DtAcquireOwnershipRequestCb cb, void* usr);
113  virtual void removeAcquireOwnershipRequestCallback(DtAcquireOwnershipRequestCb cb, void* usr);
114 
115  virtual void addDivestOwnershipRequestCallback(DtDivestOwnershipRequestCb cb, void* usr);
116  virtual void removeDivestOwnershipRequestCallback(DtDivestOwnershipRequestCb cb, void* usr);
118 
119  virtual bool requestAttributeOwnershipRelease (
120  const RTI::AttributeHandleSet& candidateAttributes,
121 #if DtHLA_1516
122  const RTI::VariableLengthData &theTag
123 #else
124  const char* theTag
125 #endif
126  );
127 
128  virtual void requestAttributeOwnershipAssumption (
129  const RTI::AttributeHandleSet& offeredAttributes,
130 #if DtHLA_1516
131  const RTI::VariableLengthData &theTag
132 #else
133  const char* theTag
134 #endif
135  );
136 
137 protected:
138  DtOwnershipAction myAcquisitionAction;
139  DtOwnershipAction myDivestAction;
140 
141  std::map<RTI::ObjectClassHandle, DtAcquireOwnershipCbInfo> myAcquireOwnershipCbList;
142  std::map<RTI::ObjectClassHandle, DtDivestOwnershipCbInfo> myDivestOwnershipCbList;
143  DtAcquireOwnershipCbInfo myDefaultAcquireOwnershipCb;
144  DtDivestOwnershipCbInfo myDefaultDivestOwnershipCb;
145  std::list<DtAcquireOwnershipRequestCbInfo> myAcquireOwnershipRequestCbList;
146  std::list<DtDivestOwnershipRequestCbInfo> myDivestOwnershipRequestCbList;
147 };
148 
149 
150 #endif //DtHLA
151 
Document ID: Generated on Wed Jan 7 13:31:29 EST 2015 from SVN revision 149162
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