bes  Updated for version 3.20.6
BESSetContextResponseHandler.cc
1 // BESSetContextResponseHandler.cc
2 
3 // This file is part of bes, A C++ back-end server implementation framework
4 // for the OPeNDAP Data Access Protocol.
5 
6 // Copyright (c) 2004-2009 University Corporation for Atmospheric Research
7 // Author: Patrick West <pwest@ucar.edu> and Jose Garcia <jgarcia@ucar.edu>
8 //
9 // This library is free software; you can redistribute it and/or
10 // modify it under the terms of the GNU Lesser General Public
11 // License as published by the Free Software Foundation; either
12 // version 2.1 of the License, or (at your option) any later version.
13 //
14 // This library is distributed in the hope that it will be useful,
15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 // Lesser General Public License for more details.
18 //
19 // You should have received a copy of the GNU Lesser General Public
20 // License along with this library; if not, write to the Free Software
21 // Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
22 //
23 // You can contact University Corporation for Atmospheric Research at
24 // 3080 Center Green Drive, Boulder, CO 80301
25 
26 // (c) COPYRIGHT University Corporation for Atmospheric Research 2004-2005
27 // Please read the full copyright statement in the file COPYRIGHT_UCAR.
28 //
29 // Authors:
30 // pwest Patrick West <pwest@ucar.edu>
31 // jgarcia Jose Garcia <jgarcia@ucar.edu>
32 
33 #include "BESSetContextResponseHandler.h"
34 
35 #if 0
36 #include "BESSilentInfo.h"
37 #endif
38 
39 
40 #include "BESContextManager.h"
41 #include "BESDataNames.h"
42 #include "BESSyntaxUserError.h"
43 #include "BESResponseNames.h"
44 #include "BESDataHandlerInterface.h"
45 
46 using std::endl;
47 using std::string;
48 using std::ostream;
49 
50 BESSetContextResponseHandler::BESSetContextResponseHandler(const string &name) :
51  BESResponseHandler(name)
52 {
53 }
54 
55 BESSetContextResponseHandler::~BESSetContextResponseHandler()
56 {
57 }
58 
75 {
76 #if 0
77  dhi.action_name = SET_CONTEXT_STR;
78  BESInfo *info = new BESSilentInfo();
79  d_response_object = info;
80 #endif
81 
82  // the name string cannot be the empty string. No other restrictions
83  // apply.
84  string name = dhi.data[CONTEXT_NAME];
85  if (name.empty()) {
86  string e = "No context name was specified in set context command";
87  throw BESSyntaxUserError(e, __FILE__, __LINE__);
88  }
89 
90  string value = dhi.data[CONTEXT_VALUE];
91 
92  BESContextManager::TheManager()->set_context(name, value);
93 }
94 
108 {
109 #if 0
110  if (d_response_object) {
111  BESInfo *info = dynamic_cast<BESInfo *>(d_response_object);
112  if (!info) throw BESInternalError("Expected an Info object.", __FILE__, __LINE__);
113  info->transmit(transmitter, dhi);
114  }
115 #endif
116 }
117 
124 void BESSetContextResponseHandler::dump(ostream &strm) const
125 {
126  strm << BESIndent::LMarg << "BESSetContextResponseHandler::dump - (" << (void *) this << ")" << endl;
127  BESIndent::Indent();
129  BESIndent::UnIndent();
130 }
131 
133 BESSetContextResponseHandler::SetContextResponseBuilder(const string &name)
134 {
135  return new BESSetContextResponseHandler(name);
136 }
137 
BESSetContextResponseHandler::dump
virtual void dump(std::ostream &strm) const
dumps information about this object
Definition: BESSetContextResponseHandler.cc:124
BESSetContextResponseHandler
response handler that set context within the BES as a simple name/value pair
Definition: BESSetContextResponseHandler.h:53
BESSetContextResponseHandler::transmit
virtual void transmit(BESTransmitter *transmitter, BESDataHandlerInterface &dhi)
transmit the response object built by the execute command using the specified transmitter object
Definition: BESSetContextResponseHandler.cc:107
BESResponseHandler::dump
virtual void dump(std::ostream &strm) const
dumps information about this object
Definition: BESResponseHandler.cc:102
BESInfo::transmit
virtual void transmit(BESTransmitter *transmitter, BESDataHandlerInterface &dhi)=0
transmit the informational object
BESInfo
informational response object
Definition: BESInfo.h:63
BESSetContextResponseHandler::execute
virtual void execute(BESDataHandlerInterface &dhi)
executes the command to set context within the BES
Definition: BESSetContextResponseHandler.cc:74
BESSyntaxUserError
error thrown if there is a user syntax error in the request or any other user error
Definition: BESSyntaxUserError.h:41
BESContextManager::set_context
virtual void set_context(const std::string &name, const std::string &value)
set context in the BES
Definition: BESContextManager.cc:53
BESDataHandlerInterface::data
std::map< std::string, std::string > data
the map of string data that will be required for the current request.
Definition: BESDataHandlerInterface.h:90
BESInternalError
exception thrown if internal error encountered
Definition: BESInternalError.h:43
BESResponseHandler
handler object that knows how to create a specific response object
Definition: BESResponseHandler.h:77
BESTransmitter
Definition: BESTransmitter.h:47
BESDataHandlerInterface
Structure storing information used by the BES to handle the request.
Definition: BESDataHandlerInterface.h:56