RSB  0.17.0
Handler.cpp
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1 /* ============================================================
2  *
3  * This file is a part of the RSB project
4  *
5  * Copyright (C) 2010 by Sebastian Wrede <swrede at techfak dot uni-bielefeld dot de>
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7  * This file may be licensed under the terms of the
8  * GNU Lesser General Public License Version 3 (the ``LGPL''),
9  * or (at your option) any later version.
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11  * Software distributed under the License is distributed
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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
24  *
25  * ============================================================ */
26 
27 #include "Handler.h"
28 
29 using namespace std;
30 
31 namespace rsb {
32 
33 Handler::Handler(const string& method) {
34  if (!method.empty()) {
35  methods.insert(method);
36  }
37 }
38 
39 Handler::Handler(const set<string>& methods) :
40  methods(methods) {
41 }
42 
44 }
45 
46 set<string> Handler::getMethods() const {
47  return methods;
48 }
49 
50 bool Handler::acceptsMethod(const string& method) const {
51  return this->methods.empty()
52  || (this->methods.find(method) != this->methods.end());
53 }
54 
56  const string& method) :
57  Handler(method), function(function) {
58 }
59 
61  return "EventFunctionHandler";
62 }
63 
64 void EventFunctionHandler::printContents(ostream& stream) const {
65  stream << "function = " << function;
66 }
67 
69  this->function(event);
70 }
71 
72 }
virtual ~Handler()
Definition: Handler.cpp:43
EventFunctionHandler(const EventFunction &function, const std::string &method="")
Definition: Handler.cpp:55
STL namespace.
Asynchronously called handler interface on the client level.
Definition: Handler.h:53
std::set< std::string > getMethods() const
Returns the desired set of methods this handler can handle.
Definition: Handler.cpp:46
boost::function< void(EventPtr)> EventFunction
Definition: Handler.h:94
void handle(EventPtr event)
Handle event.
Definition: Handler.cpp:68
bool acceptsMethod(const std::string &method) const
Definition: Handler.cpp:50
void printContents(std::ostream &stream) const
Definition: Handler.cpp:64
std::string getClassName() const
Definition: Handler.cpp:60
std::set< std::string > methods
Definition: Handler.h:89
boost::shared_ptr< Event > EventPtr
Definition: Event.h:264