OPeNDAP Hyrax Back End Server (BES)  Updated for version 3.8.3
BESXMLSetContextCommand.cc
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1 // BESXMLSetContextCommand.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 
34 #include "BESXMLUtils.h"
35 #include "BESUtil.h"
36 #include "BESResponseNames.h"
37 #include "BESDataNames.h"
38 #include "BESSyntaxUserError.h"
39 #include "BESDebug.h"
40 
42  : BESXMLCommand( base_dhi )
43 {
44 }
45 
52 void
54 {
55  string value ;
56  string name ;
57  string action ;
58  map<string, string> props ;
59  BESXMLUtils::GetNodeInfo( node, action, value, props ) ;
60  if( action != SET_CONTEXT_STR )
61  {
62  string err = "The specified command " + action
63  + " is not a set context command" ;
64  throw BESSyntaxUserError( err, __FILE__, __LINE__ ) ;
65  }
66 
68 
69  name = props["name"] ;
70  if( name.empty() )
71  {
72  string err = action + " command: name property missing" ;
73  throw BESSyntaxUserError( err, __FILE__, __LINE__ ) ;
74  }
75  if( value.empty() )
76  {
77  string err = action + " command: context value missing" ;
78  throw BESSyntaxUserError( err, __FILE__, __LINE__ ) ;
79  }
80  _dhi.data[CONTEXT_NAME] = name ;
81  _dhi.data[CONTEXT_VALUE] = value ;
82  _str_cmd = (string)"set context " + name + " to " + value + ";" ;
83 
84  // now that we've set the action, go get the response handler for the
85  // action
87 }
88 
95 void
96 BESXMLSetContextCommand::dump( ostream &strm ) const
97 {
98  strm << BESIndent::LMarg << "BESXMLSetContextCommand::dump - ("
99  << (void *)this << ")" << endl ;
101  BESXMLCommand::dump( strm ) ;
103 }
104 
107 {
108  return new BESXMLSetContextCommand( base_dhi ) ;
109 }
110 
#define CONTEXT_VALUE
Definition: BESDataNames.h:70
#define SET_CONTEXT
virtual void parse_request(xmlNode *node)
parse a set context command.
static void GetNodeInfo(xmlNode *node, string &name, string &value, map< string, string > &props)
get the name, value if any, and any properties for the specified node
Definition: BESXMLUtils.cc:105
BESXMLSetContextCommand(const BESDataHandlerInterface &base_dhi)
BESDataHandlerInterface _dhi
Definition: BESXMLCommand.h:57
static void Indent()
Definition: BESIndent.cc:38
error thrown if there is a user syntax error in the request or any other user error ...
virtual void set_response()
The request has been parsed, use the command action name to set the response handler.
static ostream & LMarg(ostream &strm)
Definition: BESIndent.cc:73
#define CONTEXT_NAME
Definition: BESDataNames.h:69
Structure storing information used by the BES to handle the request.
map< string, string > data
the map of string data that will be required for the current request.
#define SET_CONTEXT_STR
static void UnIndent()
Definition: BESIndent.cc:44
virtual void dump(ostream &strm) const
dumps information about this object
string action
the response object requested, e.g.
virtual void dump(ostream &strm) const
dumps information about this object
static BESXMLCommand * CommandBuilder(const BESDataHandlerInterface &base_dhi)