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Teko_RequestHandler_impl.hpp
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46 
47 #ifndef __Teko_RequestHandler_impl_hpp__
48 #define __Teko_RequestHandler_impl_hpp__
49 
50 template <typename DataT>
51 DataT RequestHandler::request(const RequestMesg & rd) const
52 {
53  using Teuchos::RCP;
54  using Teuchos::rcp_dynamic_cast;
55 
56  // type of call back to use
57  typedef RequestCallback<DataT> CallbackT;
58 
59  // distribute message over all callbacks
60  std::vector<RCP<RequestCallbackBase> >::iterator itr;
61  for(itr=callbacks_.begin();itr!=callbacks_.end();++itr) {
62  RCP<CallbackT> cb = rcp_dynamic_cast<CallbackT>(*itr);
63 
64  // call back not right type
65  if(cb==Teuchos::null)
66  continue;
67 
68  // does call back handle this request?
69  if(cb->handlesRequest(rd))
70  return cb->request(rd);
71  }
72 
73  TEUCHOS_TEST_FOR_EXCEPTION(true,std::runtime_error,
74  "RequestHandler::request could not find appropriate callback: " << rd);
75 }
76 
77 template <typename DataT>
78 void RequestHandler::preRequest(const RequestMesg & rd) const
79 {
80  using Teuchos::RCP;
81  using Teuchos::rcp_dynamic_cast;
82 
83  // type of call back to use
84  typedef RequestCallback<DataT> CallbackT;
85 
86  // distribute message over all callbacks
87  std::vector<RCP<RequestCallbackBase> >::iterator itr;
88  for(itr=callbacks_.begin();itr!=callbacks_.end();++itr) {
89  RCP<CallbackT> cb = rcp_dynamic_cast<CallbackT>(*itr);
90 
91  // call back not right type
92  if(cb==Teuchos::null)
93  continue;
94 
95  // does call back handle this request?
96  if(cb->handlesRequest(rd))
97  return cb->preRequest(rd);
98  }
99 
100  TEUCHOS_TEST_FOR_EXCEPTION(true,std::runtime_error,
101  "RequestHandler::preRequest could not find appropriate callback: " << rd);
102 }
103 
104 #endif