hardware_resource_manager.h
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27 
29 
30 #pragma once
31 
32 
33 #include <string>
34 
37 
38 namespace hardware_interface
39 {
40 
41 struct ClaimResources;
42 struct DontClaimResources;
43 
78 template <class ResourceHandle, class ClaimPolicy = DontClaimResources>
79 class HardwareResourceManager : public HardwareInterface, public ResourceManager<ResourceHandle>
80 {
81 public:
82  typedef ResourceHandle ResourceHandleType;
83 
96  ResourceHandle getHandle(const std::string& name)
97  {
98  try
99  {
100  ResourceHandle out = this->ResourceManager<ResourceHandle>::getHandle(name);
101 
102  // If ClaimPolicy type is ClaimResources, the below method claims resources, for DontClaimResources it's a no-op
103  ClaimPolicy::claim(this, name);
104 
105  return out;
106  }
107  catch(const std::logic_error& e)
108  {
109  throw HardwareInterfaceException(e.what());
110  }
111  }
112 
113  /*\}*/
114 };
115 
117 struct ClaimResources
118 {
119  static void claim(HardwareInterface* hw, const std::string& name) {hw->claim(name);}
120 };
121 
122 struct DontClaimResources
123 {
124  static void claim(HardwareInterface* /*hw*/, const std::string& /*name*/) {}
125 };
128 }
hardware_interface::HardwareResourceManager::ResourceHandleType
ResourceHandle ResourceHandleType
Definition: hardware_resource_manager.h:82
hardware_interface::HardwareResourceManager::getHandle
ResourceHandle getHandle(const std::string &name)
Get a resource handle by name.
Definition: hardware_resource_manager.h:96
hardware_interface::HardwareInterface
Abstract Hardware Interface.
Definition: hardware_interface.h:46
hardware_interface
Definition: actuator_command_interface.h:36
hardware_interface::ResourceManager
Class for handling named resources.
Definition: resource_manager.h:69
hardware_interface::ResourceManager::getHandle
ResourceHandle getHandle(const std::string &name)
Get a resource handle by name.
Definition: resource_manager.h:113
hardware_interface::HardwareInterfaceException
An exception related to a HardwareInterface.
Definition: hardware_interface.h:71
hardware_interface.h
resource_manager.h
hardware_interface::HardwareResourceManager
Base class for handling hardware resources.
Definition: hardware_resource_manager.h:79


hardware_interface
Author(s): Wim Meeussen, Adolfo Rodriguez Tsouroukdissian
autogenerated on Fri Nov 3 2023 02:07:57