bes  Updated for version 3.20.8
BESDefineResponseHandler.cc
1 // BESDefineResponseHandler.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 <iostream>
34 
35 #include "BESDefineResponseHandler.h"
36 
37 #include "BESDefine.h"
38 #include "BESDefinitionStorageList.h"
39 #include "BESDefinitionStorage.h"
40 
41 #include "BESDataNames.h"
42 #include "BESSyntaxUserError.h"
43 #include "BESResponseNames.h"
44 #include "BESDataHandlerInterface.h"
45 
46 
47 using namespace std;
48 
49 BESDefineResponseHandler::BESDefineResponseHandler(const string &name) :
50  BESResponseHandler(name)
51 {
52 }
53 
54 BESDefineResponseHandler::~BESDefineResponseHandler()
55 {
56 }
57 
77 {
78  dhi.action_name = DEFINE_RESPONSE_STR;
79 
80  string def_name = dhi.data[DEF_NAME];
81  string store_name = dhi.data[STORE_NAME];
82 
83  BESDefinitionStorage *store = BESDefinitionStorageList::TheList()->find_persistence(store_name);
84  if (store) {
85  store->del_definition(def_name);
86 
87  BESDefine *dd = new BESDefine;
88  dhi.first_container();
89  while (dhi.container) {
90  dd->add_container(dhi.container);
91  dhi.next_container();
92  }
93 
94  store->add_definition(def_name, dd);
95  }
96  else {
97  throw BESSyntaxUserError(string("Unable to add definition '") + def_name + "' to '" + store_name
98  + "' store. Store does not exist", __FILE__, __LINE__);
99  }
100 }
101 
112 {
113 }
114 
121 void BESDefineResponseHandler::dump(ostream &strm) const
122 {
123  strm << BESIndent::LMarg << "BESDefineResponseHandler::dump - (" << (void *) this << ")" << endl;
124  BESIndent::Indent();
126  BESIndent::UnIndent();
127 }
128 
130 BESDefineResponseHandler::DefineResponseBuilder(const string &name)
131 {
132  return new BESDefineResponseHandler(name);
133 }
Structure storing information used by the BES to handle the request.
std::map< std::string, std::string > data
the map of string data that will be required for the current request.
void first_container()
set the container pointer to the first container in the containers list
BESContainer * container
pointer to current container in this interface
void next_container()
set the container pointer to the next * container in the list, null if at the end or no containers in...
response handler that creates a definition given container names and optionally constraints and attri...
virtual void dump(std::ostream &strm) const
dumps information about this object
virtual void execute(BESDataHandlerInterface &dhi)
executes the command to create a new definition.
virtual void transmit(BESTransmitter *transmitter, BESDataHandlerInterface &dhi)
The Define command does not return a response.
virtual BESDefinitionStorage * find_persistence(const std::string &persist_name)
find the persistence store with the given name
provides persistent storage for a specific view of different containers including contraints and aggr...
virtual bool add_definition(const std::string &def_name, BESDefine *d)=0
adds a given definition to this storage
virtual bool del_definition(const std::string &def_name)=0
deletes a defintion with the given name
handler object that knows how to create a specific response object
virtual void dump(std::ostream &strm) const
dumps information about this object
error thrown if there is a user syntax error in the request or any other user error