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LocalService.cpp
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1 /* ============================================================
2  *
3  * This file is a part of the RSB project.
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5  * Copyright (C) 2011 by Johannes Wienke <jwienke at techfak dot uni-bielefeld dot de>
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8  * GNU Lesser General Public License Version 3 (the ``LGPL''),
9  * or (at your option) any later version.
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21  * The development of this software was supported by:
22  * CoR-Lab, Research Institute for Cognition and Robotics
23  * Bielefeld University
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25  * ============================================================ */
26 
27 #include "LocalService.h"
28 
29 #include <sstream>
30 
31 using namespace std;
32 
33 namespace rsb {
34 
35 LocalService::LocalService(const Scope& scope) :
36  Service(scope) {
37 }
38 
40 }
41 
43  return "LocalService";
44 }
45 
46 set<ParticipantPtr> LocalService::getParticipants() const {
47  boost::recursive_mutex::scoped_lock lock(mutex);
48  return participants;
49 }
50 
52  if (!participant->getScope()->isSubScopeOf(*getScope())) {
53  stringstream s;
54  s << "Cannot add Participant " << *participant << " with scope "
55  << participant->getScope() << " to this service with scope "
56  << *getScope()
57  << " because the participant is not in a sub-scope.";
58  throw invalid_argument(s.str());
59  }
60  boost::recursive_mutex::scoped_lock lock(mutex);
61  participants.insert(participant);
62 }
63 
65  boost::recursive_mutex::scoped_lock lock(mutex);
66  participants.erase(participant);
67 }
68 
69 }
boost::recursive_mutex mutex
Definition: LocalService.h:55
virtual ~LocalService()
A service provides a hierarchical structure for organizing participants.
Definition: Service.h:54
std::set< ParticipantPtr > participants
Definition: LocalService.h:56
void addParticipant(ParticipantPtr participant)
Registers a new participant in this service.
std::string getClassName() const
void removeParticipant(ParticipantPtr participant)
Removes a previously registered participant from this service.
boost::shared_ptr< Participant > ParticipantPtr
Definition: Participant.h:97
ScopePtr getScope() const
Returns the scope of this participant.
Definition: Participant.cpp:56
Scope is a descriptor for a hierarchical channel of the unified bus.
Definition: Scope.h:46
std::set< ParticipantPtr > getParticipants() const
Returns all participants that reside under this service.